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Appendix J Environmental Data Resources Report

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Appendices IBC Vision Plan and Mixed Use Overlay Zoning Code Recirculated DEIR City of Irvine Appendix J Environmental Data Resources Report
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Appendices

IBC Vision Plan and Mixed Use Overlay Zoning Code Recirculated DEIR City of Irvine

Appendix J Environmental Data Resources Report

Appendices

The Planning Center December 2009

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FORM-NULL-PEP

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440 Wheelers Farms RoadMilford, CT 06461Toll Free: 800.352.0050www.edrnet.com

Irvine Business ComplexIrvine Business ComplexIRVINE, CA 92614

Inquiry Number: 2312585.1sSeptember 08, 2008

SECTION PAGE

Executive Summary ES1

Overview Map 2

Details Maps 3

Map Findings Summary 12

Map Findings 14

Orphan Summary 2378

Government Records Searched/Data Currency Tracking GR-1

GEOCHECK ADDENDUM

Physical Setting Source Addendum A-1

Physical Setting Source Summary A-2

Physical Setting SSURGO Soil Map A-6

Physical Setting Source Map A-9

Physical Setting Source Map Findings A-10

Physical Setting Source Records Searched A-21

TC2312585.1s Page 1

Thank you for your business.Please contact EDR at 1-800-352-0050

with any questions or comments.

Disclaimer - Copyright and Trademark Notice

This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental DataResources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist fromother sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTALDATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION,MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALLENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE,ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL,CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLYLIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings,environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, norshould they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase IEnvironmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for anyproperty. Additionally, the information provided in this Report is not to be construed as legal advice.

Copyright 2008 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in wholeor in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission.

EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All othertrademarks used herein are the property of their respective owners.

TABLE OF CONTENTS

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 1

A search of available environmental records was conducted by Environmental Data Resources, Inc (EDR).The report was designed to assist parties seeking to meet the search requirements of EPA’s Standardsand Practices for All Appropriate Inquiries (40 CFR Part 312), the ASTM Standard Practice forEnvironmental Site Assessments (E 1527-05) or custom requirements developed for the evaluation ofenvironmental risk associated with a parcel of real estate.

TARGET PROPERTY INFORMATION

ADDRESS

IRVINE BUSINESS COMPLEXIRVINE, CA 92614

COORDINATES

33.685270 - 33˚ 41’ 7.0’’Latitude (North): 117.839880 - 117˚ 50’ 23.6’’Longitude (West): Zone 11Universal Tranverse Mercator: 422151.2UTM X (Meters): 3727383.2UTM Y (Meters): 39 ft. above sea levelElevation:

USGS TOPOGRAPHIC MAP ASSOCIATED WITH TARGET PROPERTY

33117-F7 TUSTIN, CATarget Property Map:1981Most Recent Revision:

TARGET PROPERTY SEARCH RESULTS

The target property was not listed in any of the databases searched by EDR.

DATABASES WITH NO MAPPED SITES

No mapped sites were found in EDR’s search of available ("reasonably ascertainable ") governmentrecords either on the target property or within the search radius around the target property for thefollowing databases:

FEDERAL RECORDS

NPL National Priority ListProposed NPL Proposed National Priority List SitesDelisted NPL National Priority List DeletionsNPL LIENS Federal Superfund LiensCERCLIS Comprehensive Environmental Response, Compensation, and Liability Information SystemLIENS 2 CERCLA Lien InformationRCRA-CESQG RCRA - Conditionally Exempt Small Quantity GeneratorUS ENG CONTROLS Engineering Controls Sites ListUS INST CONTROL Sites with Institutional ControlsDOT OPS Incident and Accident Data

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 2

US BROWNFIELDS A Listing of Brownfields SitesFUDS Formerly Used Defense SitesCONSENT Superfund (CERCLA) Consent DecreesROD Records Of DecisionUMTRA Uranium Mill Tailings SitesODI Open Dump InventoryDEBRIS REGION 9 Torres Martinez Reservation Illegal Dump Site LocationsMINES Mines Master Index FileTSCA Toxic Substances Control ActPADS PCB Activity Database SystemRADINFO Radiation Information DatabaseSCRD DRYCLEANERS State Coalition for Redediation of Drycleaners Listing

STATE AND LOCAL RECORDS

CA BOND EXP. PLAN Bond Expenditure PlanToxic Pits Toxic Pits Cleanup Act SitesLIENS Environmental Liens ListingNotify 65 Proposition 65 RecordsDEED Deed Restriction ListingHAULERS Registered Waste Tire Haulers Listing

TRIBAL RECORDS

INDIAN RESERV Indian ReservationsINDIAN ODI Report on the Status of Open Dumps on Indian LandsINDIAN LUST Leaking Underground Storage Tanks on Indian LandINDIAN UST Underground Storage Tanks on Indian LandINDIAN VCP Voluntary Cleanup Priority Listing

EDR PROPRIETARY RECORDS

Manufactured Gas Plants EDR Proprietary Manufactured Gas Plants

SURROUNDING SITES: SEARCH RESULTS

Surrounding sites were identified in the following databases.

Elevations have been determined from the USGS Digital Elevation Model and should be evaluated ona relative (not an absolute) basis. Relative elevation information between sites of close proximityshould be field verified. Sites with an elevation equal to or higher than the target property have beendifferentiated below from sites with an elevation lower than the target property.Page numbers and map identification numbers refer to the EDR Radius Map report where detaileddata on individual sites can be reviewed.

Sites listed in bold italics are in multiple databases.

Unmappable (orphan) sites are not considered in the foregoing analysis.

FEDERAL RECORDS

CERC-NFRAP: Archived sites are sites that have been removed and archived from the inventory of CERCLISsites. Archived status indicates that, to the best of EPA’s knowledge, assessment at a site has been completed

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 3

and that EPA has determined no further steps will be taken to list this site on the National Priorities List(NPL), unless information indicates this decision was not appropriate or other considerations require arecommendation for listing at a later time. This decision does not necessarily mean that there is no hazardassociated with a given site; it only means that, based upon available information, the location is not judgedto be a potential NPL site.

A review of the CERC-NFRAP list, as provided by EDR, and dated 12/03/2007 has revealed that there are 8 CERC-NFRAP sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS1240879NW1 - 2 17300 RED HILL AVE ROCKFORD AEROSPACE PRODUCTS#1640IT1202SSW1 - 2 18691 JAMBOREE BLVD MALLINCKRODT MEDICAL INC1957KQ1447NNW1 - 2 1900 EAST DEERE RD TRE METAL PROCESSING CO2104LD1552SW1 - 2 2601 CAMPUS DRIVE ACCUPATH DIAGNOSTIC LABS DBA U

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

265AL167W1/4 - 1/2 17871 VON KARMAN AVE NEW AGE GRAPHICS624CU451NW1/2 - 1 1822 REYNOLDS AVE. NEWPORT ADHESIVES & COMPOSITES1323GZ946WNW1 - 2 17781 SKY PARK CIR STE NORTH AMERICAN SPECIALTIES CAL

CORRACTS: CORRACTS is a list of handlers with RCRA Corrective Action Activity. This report showswhich nationally-defined corrective action core events have occurred for every handler that has had correctiveaction activity.

A review of the CORRACTS list, as provided by EDR, and dated 06/25/2008 has revealed that there are 4 CORRACTS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS1640IT1202SSW1 - 2 18691 JAMBOREE BLVD MALLINCKRODT MEDICAL INC1957KQ1447NNW1 - 2 1900 EAST DEERE RD TRE METAL PROCESSING CO2104LD1552SW1 - 2 2601 CAMPUS DRIVE ACCUPATH DIAGNOSTIC LABS DBA U

RCRA-TSDF: RCRAInfo is EPA’s comprehensive information system, providing access to data supportingthe Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA)of 1984. The database includes selective information on sites which generate, transport, store, treat and/ordispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Transporters areindividuals or entities that move hazardous waste from the generator offsite to a facility that can recycle,treat, store, or dispose of the waste. TSDFs treat, store, or dispose of the waste.

A review of the RCRA-TSDF list, as provided by EDR, and dated 05/12/2008 has revealed that there are 6 RCRA-TSDF sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

28B8N0 - 1/8 17461 DERIAN AVE GREAT LAKES CHEMICAL CORP315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS1640IT1202SSW1 - 2 18691 JAMBOREE BLVD MALLINCKRODT MEDICAL INC1889KH1394NW1 - 2 17091 DAIMLER ST AMERICAN FLEX CIRCUIT OF LA IN1957KQ1447NNW1 - 2 1900 EAST DEERE RD TRE METAL PROCESSING CO2104LD1552SW1 - 2 2601 CAMPUS DRIVE ACCUPATH DIAGNOSTIC LABS DBA U

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 4

RCRA-LQG: RCRAInfo is EPA’s comprehensive information system, providing access to data supportingthe Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA)of 1984. The database includes selective information on sites which generate, transport, store, treat and/ordispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Large quantitygenerators (LQGs) generate over 1,000 kilograms (kg) of hazardous waste, or over 1 kg of acutely hazardouswaste per month.

A review of the RCRA-LQG list, as provided by EDR, and dated 05/12/2008 has revealed that there are 24 RCRA-LQG sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

113N62N1/8 - 1/4 2424 MCGAW AVE DOT PRINTER THE665DA480NNE1/2 - 1 16782 VON KARMAN AVENUE ENTHONE INC.710DH509NE1/2 - 1 16721 NOYES AVE COSMOTRONIC1112FY801N1 - 2 1822 DEER AVE KAISER ROLLMET1264GQ899NW1 - 2 17221 RED HILL AVE EDWARDS LIFESCIENCES, LLC1272GQ900NW1 - 2 17221 REDHILL AVE. BAXTER HEALTHCARE CORPORATION1357HE975NNW1 - 2 17000 S RED HILL AVE KAISER ELECTROPRECISION1441HS1048NNW1 - 2 3030 S RED HILL AVE ALCOA INC FORMER ASTECH SITE1445HS1050NNW1 - 2 3030 RED HILL AVE ASTECH ENGINEERED PRODUCTS INC1613IQ1193SW1 - 2 2525 DUPONT DR ALLERGAN2048KV1512NNW1 - 2 2036 AND 2040 E DYER RD SMITHS AEROSPACE2071KY1535NW1 - 2 1121 DURYEA AVE. ELECTROLURGY INCORPORATED2104LD1552SW1 - 2 2601 CAMPUS DRIVE ACCUPATH DIAGNOSTIC LABS DBA U2221LZ1658N1 - 2 2001 E. CARNEGIE AVE. BRASSTECH, INC2228LZ1662N1 - 2 2001 E CARNEGIE AVE BRASSTECH INC2255MD1683NNW1 - 2 1351 E DYER RD EXXONMOBIL OIL CORP.2266MC1695NW1 - 2 3230 S STANDARD AVE BRASSTECH, INC.2281MC1701NW1 - 2 3220 S STANDARD AVE BRASSTECH, INC.2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON2330MK1727NW1 - 2 3131 SOUTH STANDARD AVE BRASSTECH OLD MAIN SITE

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED395BD266NNW1/2 - 1 2111 MCGAW AVE 3M ESPE DENTAL PRODUCTS624CU451NW1/2 - 1 1822 REYNOLDS AVE. NEWPORT ADHESIVES & COMPOSITES906ET665WNW1/2 - 1 17550 GILLETTE AVE SABRITEC

RCRA-SQG: RCRAInfo is EPA’s comprehensive information system, providing access to data supportingthe Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA)of 1984. The database includes selective information on sites which generate, transport, store, treat and/ordispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Small quantitygenerators (SQGs) generate between 100 kg and 1,000 kg of hazardous waste per month.

A review of the RCRA-SQG list, as provided by EDR, and dated 05/12/2008 has revealed that there are 216 RCRA-SQG sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

17B4N0 - 1/8 17641 DERIAN AVE. #100 DEL MAR ANALYTICAL28B8N0 - 1/8 17461 DERIAN AVE GREAT LAKES CHEMICAL CORP42B18NNE0 - 1/8 17421 DERIAN AVE PRINTRONIX INC49C22ESE0 - 1/8 2681 KELVIN AVE. GISH BIOMEDICAL INC56D27NNE0 - 1/8 17352 DERIAN AVE ROYALTY CARPET MILLS INC97J51NE1/8 - 1/4 2525 MCGAW AVE MCGRAW LABS DIV106K55NE1/8 - 1/4 2602 MCGAW AVE VHD DISC MANUFACTURING COMPANY

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 5

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

111M60ENE1/8 - 1/4 2652 MCGAW AVE FLIGHT SYSTEMS, INC160W92N1/4 - 1/2 2362 MCGAW AVE HUGHES AIRCRAFT COMPANY192Z112E1/4 - 1/2 2811 MCGAW AVE TRONOMED INC209AD122NNW1/4 - 1/2 17352 VON KARMAN AVE NYALA SCREEN PRINTING INC237AG145ESE1/4 - 1/2 17352 MURPHY AVE TECH SPRAY INC.279AJ171N1/4 - 1/2 17201 VON KARMAN AVE SCAN OPTICS INC312AR201E1/4 - 1/2 17192 MURPHY ST USPS IRVINE BRANCH367AZ242E1/4 - 1/2 17141 MURPHY AVE JSN INDUSTRIES377BA251E1/4 - 1/2 17100 MURPHY AVE LOCKHEED MARTIN384BC261NE1/2 - 1 16952 MILLIKAN AVE MEGGITT DEFENSE SYSTEMS INC409BI278NE1/2 - 1 2491 DU BRIDGE AVE GRO MOR DIVERS FIED INC424BJ287ENE1/2 - 1 2851 ALTON AVE. BARCEL WIRE & CABLE CORPORATIO454BL311NNE1/2 - 1 16872 HALE STREET DICEON ELECTRONICS INCORPORATE548CI395NE1/2 - 1 16811 NOYES AVE LT LITHO PRINTING CO INC555CJ399NE1/2 - 1 16784 MILLIKAN AVE COURTNEY WATER PROOFING INC567CN416NE1/2 - 1 16761 HALE AVE ALYN CORPORATION575CO422NE1/2 - 1 2691 RICHTER AVE SUITE KARL SUSS INC594CT436NE1/2 - 1 16752 MILLIKAN AVE GUNTHERS PRINTING615CN447NE1/2 - 1 16731 HALE AVE. BACON INDUSTRIES INCORPORATED 619448SE1/2 - 1 17595 HARVARD STE 1D PRO PHOTO645CX465NE1/2 - 1 16753 NOYES AVE MAROSI CO651CZ470NE1/2 - 1 16722 MILLIKAN AVE AMF ELECTRONICS INC680CV481NE1/2 - 1 16691 HALE AVENUE COM PRODUCTS INC697DE499SE1/2 - 1 17595 HARVARD AVE NO H PARADISE CLEANERS743DN528NE1/2 - 1 16632 HALE AVE PROGRAM DATA INC752DQ534ENE1/2 - 1 42 CORPORATED PARK SUIT BURKE COMMERCIAL DEVELOPMENT791DN562NE1/2 - 1 16601 HALE AVE N H RESEARCH810DZ574NNE1/2 - 1 16702 VON KARMAN AVE PARKER HANNIFIN CORP813DS577NE1/2 - 1 16631 NOYES AVE SABRITEC848EI606NNE1/2 - 1 16666 VON KARMAN AVENUE PARKER HANNIFIN CORPORATION863EI618NNE1/2 - 1 16661 VON KARMAN AVENUE CALIFOAM DIV OF MOBAY CHEMICAL866EL620ENE1/2 - 1 95 CORPORATE PARK CORPORATE PLAZA CLEANERS878EK636NNW1/2 - 1 1751 KETTERING ST PERKIN-ELMER CORP936EX686NE1/2 - 1 16661 JAMBOREE RD K R K INC942EY690ENE1/2 - 1 62 CORPORATE PARK CIGNA HEALTHPLANS OF SO CAL947695N1/2 - 1 16752 ARMSTRONG AVE STERLING ELECTRIC INC961EZ700N1/2 - 1 1939 DEERE AVE CUMMINGS CAL PACIFIC INC985EZ717N1/2 - 1 1931 DEERE AVE NEWPORT PRECISION OPTICS INC1000FH729ENE1/2 - 1 80 CORPORATE PARK CHEVRON STATION NO 2010951009FJ734N1/2 - 1 1902 DEERE AVE MARUCHAN INC1016FK736NW1/2 - 1 17192 GILLETTE AVE RAND PRECISION OPTICS1022FM741NNE1/2 - 1 2400 BARRANCA PARKWAY ROSEMOUNT ANALYTICAL INCORPORA1051FR761NNE1/2 - 1 2332 BARRANCA PKWY STOCKLAND CO THE1083779NE1/2 - 1 2803 BARRANCA PKWY GRISWOLD CONTROLS1088FV784NNE1/2 - 1 2302 BARRANCA PARKWAY SHELDAHL INC. ORANGE COUNTY1105FX799NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY1149FY822N1 - 2 1791 DEERE AVENUE NEWPORT CORPORATION1152GD823N1 - 2 16601 ARMSTRONG AVE PC WORLD ORNAGE COUNTY1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1384HJ990N1 - 2 1922 BARRANCA PKWY CERADYNE INC1429HQ1042NNW1 - 2 1595 DEERE AVE SORIN BIOMEDICAL INC1462HK1058ENE1 - 2 16372 E CONSTRUCTION CI EUROCAR14661062NNW1 - 2 1452 E ALTON AVE KENDALL MCGAW1511IE1110NE1 - 2 16282 CONSTRUCTION CIR CATALINA PACIFIC CONCRETE1560IK1150ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIF GRADING INC1571IE1158NE1 - 2 16251 CONSTRUCTION CIR SUNSET PROPERTIES

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 6

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1592IL1175N1 - 2 1700 BARRANCA PKWY PRINTRONIX, INCORPORATED1653IP1209SSW1 - 2 2636 DUPONT DR DUPONT CLEANERS16791236NE1 - 2 16191 CONSTRUCTION CIR GOLDEN STATE AUTO COLLISION1685IX1241NE1 - 2 16161 CONSTRUCTION CR W GENERAL COLLISION1689JC1244WSW1 - 2 18662 MACARTHUR BLVD IRVINE CO ABC SOUTH1713JE1260NE1 - 2 16131 CONSTRUCTION CIRC SUNSET ENVIRONMENTAL INCORPORA1721JG1270WSW1 - 2 18692 MACARTHUR BLVD CHEVRON STATION NO 954181738JE1285NE1 - 2 16122 CONSTRUCTION CIR SUNSET ENVIRONMENTAL INC1745JJ1290N1 - 2 1600 BARRANCA RD BLUEGRASS FOLDING CARTON1780JR1311NW1 - 2 17395 DAIMLER ST ARIA GROUP INC1816JT1331NW1 - 2 17392 DAIMLER STREET CIBA CORNING DIAGNOSTICS CORP1831JU1347NW1 - 2 1202 MCGAW AVE CTS HALEX INC1837JY1352NNW1 - 2 2807 CATHERINE WAY TRANSICO INC1852JS1366ENE1 - 2 16092 CONSTRUCTION CIR VIEJO LEASING INC1862KA1373N1 - 2 16700 RED HILL AVE PFIZER INC DISTRIBUTION CENTER1872KC1378NW1 - 2 17131 DAIMLER ST SEAL SCIENCE INC18771384NW1 - 2 17091 DAIMLER ST STE B AMTECH1889KH1394NW1 - 2 17091 DAIMLER ST AMERICAN FLEX CIRCUIT OF LA IN1902KJ1403NNW1 - 2 1943 DEERE AVE JANDON BAVARIAN AUTOWERKE1911KH1409NW1 - 2 17072 DAIMLER STREET TDK MAGNETIC TAPE1914KH1411NW1 - 2 17072 DAIMLER FMH1927KH1420NW1 - 2 3001 S DAIMLER CHROMA COPY1929KJ1422NNW1 - 2 1920 E DEERE AVE 76 LUBRICANTS LABORATORY1948KP1439NNW1 - 2 3015 S DAIMLER ST BAXTER HEALTHCARE CORP1951KP1440NNW1 - 2 3015 DAIMLER MEMOREX (BSD) BUSINESS SYSTEMS1978KR1464SW1 - 2 19100 VON KARMAN AVENUE ATRIUM IRVINE LLC1985KS1473E1 - 2 3765 ALTON PKY EXXONMOBIL OIL CORP NO 1241719961479NNW1 - 2 1851 E DEERE AVE MEDTRONIC INC HEART VALVES DIV2010KV1489NNW1 - 2 2040 E DYER ROAD E P C LAND INC2061KV1524NNW1 - 2 1821 EAST DYER ROAD WESPERCORP2063KZ1527E1 - 2 3831 ALTON PKWY WEST PARK CLEANERS2064KZ1528E1 - 2 3831 ALTON PKWY WEST PARK CLEANERS2083KV1540NNW1 - 2 2001 E DYER RD GT BICYCLES INC20851542SW1 - 2 2601 CAMPUS DRIVE US LABS2095LB1547SW1 - 2 2727 CAMPUS DR ICN BIOMEDICALS INC21241569ESE1 - 2 16972 CULVER DRIVE PACIFIC BELL2133LE1575SSE1 - 2 18002 CULVER DR. CHEVRON 966982149LI1589NNE1 - 2 MARINE CORP AIR STA BLD MAINTENANCE ENGINEERS2155LK1592E1 - 2 3875 ALTON PKWY RITE AID CORP 57652182LM1613SSE1 - 2 18058 CULVER DR TAL AR CORP DBA UNIVERSITY PAR2192LP1620E1 - 2 3720 BARRANCA PKWY SHELL SERVICE STATION22351668NW1 - 2 3300 SO STANDARD ST EMERSON ELECTRIC-INDUSTRIAL CO2243MC1675NW1 - 2 3231 S STANDARD G AND K AUTO INC2278MC1700NW1 - 2 3220 S STANDARD AVE NEWPORT METAL FINISHING2293MI1713SW1 - 2 4910 BIRCH ST KOLL CO KCN 4 THE

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

75G37NW1/8 - 1/4 17462 VON KARMAN J S N INDUSTRIES INC84H42WSW1/8 - 1/4 2485 DA VINCI ORANGE COUNTY PRINTING CO124Q70SW1/4 - 1/2 2567 MAIN ST METLIFE CENTURY CENTRE I I I137R81SSW1/4 - 1/2 2772 MAIN ST MYPRINT CORPORATION147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES158V89SW1/4 - 1/2 2590 MAIN ST IMAGE FILE THE165101WNW1/4 - 1/2 17621 VON KARMAN AVE PLAN HOLD CORP199AC117SW1/4 - 1/2 2500 SOUTHEAST MAIN STR KYOWA OF AMERICA CORPORATION

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 7

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

235143WSW1/4 - 1/2 2540 MAIN STREET C MAIN STREET PHOTO244AH151SW1/4 - 1/2 16804 GRIDLEY PL IMPCO TECHNOLOGIES INC265AL167W1/4 - 1/2 17871 VON KARMAN AVE NEW AGE GRAPHICS283AM177WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL C/O ALLEN LC392290AN181SSW1/4 - 1/2 2652 WHITE RD SHOP VAC WEST296AP187SW1/4 - 1/2 2592 WHITE RD P&M MANUFACTURING PLUMBMASTER299AQ190SW1/4 - 1/2 2541 WHITE ROAD SHUR-LOK CORPORATION380BB254SSW1/4 - 1/2 2900 MCCABE WAY MILLER HERMAN INC402BE268WSW1/2 - 1 17901 VON KARMAN AVE TACO BELL CORP437BK294N1/2 - 1 17155 VON KARMAN AVE S PRINTERY THE452BO310W1/2 - 1 2100 S E MAIN STREET OCCIDENTAL RESEARCH CORPORATIO468326SW1/2 - 1 2569 MCCABE WAY POINT 4 DATA CORPORATION479331SW1/2 - 1 2515 MCCABE WY C TECH ELECTRONICS INC487BT339SE1/2 - 1 3090 MAIN STREET SHELL SERVICE STATION491BU342SW1/2 - 1 2445 MCCABE WAY WESTERN DIGITAL CORP497349NNW1/2 - 1 1961 MCGAW AVE KING IND INTL INC505CA357NW1/2 - 1 17462 ARMSTRONG AVE WESTERN STATES TECHNOLOGIES510CB360NW1/2 - 1 17511 ARMSTRONG EDWARDS LIFESCIENCES515CB362NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE CORPORATION520CB365NW1/2 - 1 17502 ARMSTRONG AVE BENTLEY LABORATORIES INC537BY383W1/2 - 1 2031 MAIN ST VLI CORP542CA388NW1/2 - 1 1882 REYNOLDS AVE ORPLEX CORPORATION554CG398NNW1/2 - 1 1902 MCGAW AVE ALCON SURGICAL INC578CP424NW1/2 - 1 1851 KAISER AVE CONTINENTAL GRAPHICS597438N1/2 - 1 2025 ALTON PKWY GENERAL TOOL601CR440NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING INC643CU464NW1/2 - 1 1811 REYNOLDS AVE ELECTRO NUMERICS INC688DD494WSW1/2 - 1 18001 VON KARMAN AVENUE PARKER HANNIFIN CORPORATION700CW502W1/2 - 1 17817 GILLETTE AVE EIBACH SPRINGS INC725514WNW1/2 - 1 17671 ARMSTRONG HORIBA INSTRUMENTS INC730DK519NNW1/2 - 1 1822 LANGLEY AVE TRANTRONICS INC745DG530NW1/2 - 1 1762 KAISER AVE HENDRICKS PRINTING748DO531NW1/2 - 1 1761 KAISER AVE BECKMAN INST INC KAISER FACILI764DJ540NW1/2 - 1 1741 REYNOLDS CERADYNE INC766DT542NNW1/2 - 1 1851 KETTERING ST TAPMATIC CORP777DV551NW1/2 - 1 1762 MC GAW AVE SRS SEPERATION AND RECOVERY SY780DW555W1/2 - 1 17802 GILLETTE AVE ANABOLIC LABORATORIES INC799DO570NW1/2 - 1 1732 KAISER AVE WESTERN EXTERMINATOR CO801DO571NW1/2 - 1 1733 KAISER AVE SABRITEC803572NNW1/2 - 1 1782 LANGLEY AVE SPECTRUM BUSINESS FORMS815DX578N1/2 - 1 16882 ARMSTRONG AVE M K PRODUCTS INC820EA582NW1/2 - 1 1732 MCGAW AVE PYRAMID OPTICAL CORP830EB589NW1/2 - 1 1701 REYNOLDS AVE CONNECTEC MANUFACTURING860EF616NW1/2 - 1 1676 KAISER AVE CAL DRAULICS885EP641NW1/2 - 1 1674 MCGAW AVE PLESSEY PERIPHERAL SYSTEMS887EP642NW1/2 - 1 1672 MCGAW AVE THOMPSON REPROGRAPHICS916ET668WNW1/2 - 1 17600 GILLETTE AVE SORIN BIOMEDICAL INC929EU678NW1/2 - 1 1642 MCGAW AVE SABRITEC975FD714SSW1/2 - 1 18321 JAMBOREE RD PARKER HANNIFIN CORPORATION1003FI731WNW1/2 - 1 17811 SKYPARK CIRCLE, S ALLTEK CIRCUITS, INC.1034FL749SW1/2 - 1 2602 MICHELSON DR AUDIO MAGNETICS1041FN752SSW1/2 - 1 2722 MICHELSON AVE AST RESEARCH INC1060FS764SSW1/2 - 1 18331 JAMBOREE RD PARKER HANNIFIN CORP C S O1065767SW1/2 - 1 2400 MICHELSON DR SUITE ULTRASYSTEMS DEFENSE INC1074774NW1/2 - 1 1562 REYNOLDS AVE ELPAC ELECTRONICS INC1120GA806S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY, INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 8

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1137GB818W1 - 2 18005 SKY PARK CIR INTERPORE INTERNATIONAL1141GC821SW1 - 2 18522 VON KARMAN AVE SANMINA-SCI CORPORATION1168GF836NW1 - 2 17561 MACARTHUR BLVD CHEVRON STATION NO 964051220GJ864NW1 - 2 17481 RED HILL AVENUE AMERICAN CIRCUIT BOARD COMPANY1228GF868NW1 - 2 17551 MACARTHUR BLVD EXXON CO RAS 7 35151239GL878WNW1 - 2 17785 SKYPACK CIRCLE SU KNAPP COLOUR1252GL887WNW1 - 2 17851 SKYPARK CIRCLE IRVINE PHOTO GRAPHICS1315GY940WNW1 - 2 17200 REDHILL AVE SPIRIT SILKSCREEN1318GZ942WNW1 - 2 17821 SKY PARK CIR STE WILCOX & SONS1319GZ943WNW1 - 2 17785 SKY PARK CIR STE TECHNICAL SCREEN PRINTING1323GZ946WNW1 - 2 17781 SKY PARK CIR STE NORTH AMERICAN SPECIALTIES CAL1329HB950W1 - 2 18601 AIRPORT WY MERCURY AIR GROUP1351GY969WNW1 - 2 17831 SKY PARK CIR STE IMAGE FILE THE1368976WNW1 - 2 17875 SKY PARK CIRCLE S PHILS SCREEN PRINT1380HH985WNW1 - 2 18103 SKYPARK SOUTH UN AXIOM ANALYTICAL INC1381HH986WNW1 - 2 18103 SKYPARK SOUTH SUI SKYLINE PRINTING1403HL1000WSW1 - 2 2132 MICHELSON DR AMERICAN HOSPITAL SUPPLY1411HN1006NW1 - 2 1352 REYNOLDS AVE MEMOREX PRECISION PLASTICS DIV1460HU1056WSW1 - 2 2222 MICHELSON DRIVE UN IBC PHOTO14741071WNW1 - 2 17971 SKYPARK CIRCLE CIRCUIT HOUSE1484HW1082WNW1 - 2 18005 SKYPARK CIRCLE UN PROLAB14941094WNW1 - 2 17921 SKYPARK CIRCLE UN JUST INDUSTRIES INC1496HZ1095WNW1 - 2 18021 SKY PARK CIR STE IRVINE MULTISPECIALTY CLINIC1506ID1104WNW1 - 2 17701 COWAN AVE HOME DEPOT WHITE CAP 801538II1134WSW1 - 2 18552 MACARTHUR BLVD IRVINE CO ABC NORTH1579IN1163WNW1 - 2 17672 COWAN AVE ANTECH DIAGNOSTICS1598IM1177WNW1 - 2 17931 SKYPARK CIRCLE KENNY THE PRINTER1635IS1198WNW1 - 2 17672 COWAN AVE STE A20 PROFESSIONAL ANIMAL LABORATORY1637IS1199WNW1 - 2 17672 COWAN AVE STE A 1 SOUTHERN CALIFORNIA VETERINARY1718JH1269WNW1 - 2 17731 COWAN THOMAS BROS MAPS1762JM1294WNW1 - 2 17961 SKY PARK CIR STE LOGICTEST INC1769JK1301WNW1 - 2 17862 FITCH TYCOM1864KB1375NW1 - 2 17482 PULLMAN ST RICOH ELECTRONICS INCORPORATED1885KG1390W1 - 2 3198G AIRPORT LOOP DR CONCEPT DEVELOPMENT, INC1910KG1408W1 - 2 3198 AIRPORT LOOP DR UN MERCURY AIR GROUP1920KG1414W1 - 2 3198 E AIRPORT LOOP DR PARTS NETWORK THE1938KL1428WNW1 - 2 17991 MITCHELL S MEGUIARS INCORPORATED2166LG1598W1 - 2 3197 AIRPORT LOOP DR LAWRENCE B BONAS CO2211LW1644W1 - 2 18251 W MCDURMOTT TCSD THE CREATIVE SERVICE DEPT2233MB1667W1 - 2 3188 L AIRWAY AVE AUTOHAUS BERLIN CO INC2273MB1697W1 - 2 3189 AIRWAY UNIT F SCAN SYSTEMS INC2274MB1698W1 - 2 3189C AIRWAY AVE INLAND SPECIALTY CHEMICAL CORP22841705W1 - 2 3176 AIRWAY STILLEN2339MM1735WNW1 - 2 4101 S MAIN ST PENSKE TRUCK LEASING

RCRA-NonGen: RCRAInfo is EPA’s comprehensive information system, providing access to data supportingthe Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA)of 1984. The database includes selective information on sites which generate, transport, store, treat and/ordispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Non-Generators donot presently generate hazardous waste.

A review of the RCRA-NonGen list, as provided by EDR, and dated 05/12/2008 has revealed that there

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 9

are 40 RCRA-NonGen sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

122P69SE1/4 - 1/2 2802 KELVIN AVE WESTERN DIGITAL CORP315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS345AR217E1/4 - 1/2 17171 MURPHY AVE SENTRY MEDICAL PRODUCTS412BJ280ENE1/2 - 1 2852 ALTON AVE DEL MAR ANALYTICAL449BL307NNE1/2 - 1 16881 HALE AVE AMERICAN ZETTLER INC656CV473NE1/2 - 1 16692 HALE AVE CIRTEL CIRPACK CIRCUITS OPERAT792564NE1/2 - 1 2692 BECKMAN AVE PACIFIC BELL840EH602NNW1/2 - 1 1833 ALTON AVE ROCKWELL COLLINS897654ENE1/2 - 1 16642 CONSTRUCTION CIRC BIG BOX RENTAL CO932EV682NE1/2 - 1 16542 MILLIKAN AVE MEADE INSTRUMENTS996EZ723N1/2 - 1 1931 DEERE AVE CYCLE INDUSTRIES INC1240879NW1 - 2 17300 RED HILL AVE ROCKFORD AEROSPACE PRODUCTS#1298GW926NNW1 - 2 17111 REDHILL AVE BAXTER SCIENTIFIC PRODUCTS1354HD973NW1 - 2 1424 MCGAW AVE MAZDA TECHNICAL CTR1426HQ1041NNW1 - 2 1595 DEERE AVE MALLINCKRODT MEDICAL T P I INC1516IE1115NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW TRANSIT SERVICES INC1554IF1146N1 - 2 16510 ASTON ST JT ALTON INC1632IR1197SW1 - 2 2592 DUPONT DR PACIFIC BELL1640IT1202SSW1 - 2 18691 JAMBOREE BLVD MALLINCKRODT MEDICAL INC1793JS1319ENE1 - 2 16122 CONSTRUCTION CIRC DEWEY S RUBBISH SERVICE1855JZ1370NW1 - 2 17152 DAIMLER ST FRICTION INC1921KD1415SW1 - 2 18872 BARDEEN AVE SCIENCE APPLICATIONS INTL1957KQ1447NNW1 - 2 1900 EAST DEERE RD TRE METAL PROCESSING CO20891543SW1 - 2 2649 CAMPUS DR APPLIED CIRCUIT SOLUTIONS INC21461586SW1 - 2 92800 CAMPUS DRIVE AT J BECKMAN INSTRUMENTS INC2158LL1595NW1 - 2 17132 PULLMAN STREET 3M SURGICAL PRODUCTS

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

228AF138ESE1/4 - 1/2 17422 MURPHY AVE LIQUID HANDLING SYSTEMS252AH153SW1/4 - 1/2 17872 CARTWEIGHT RD PROFICIENT FOOD CO293AN185SSW1/4 - 1/2 2621 WHITE RD SINGULUS TECHNOLOGIES INC355AW229W1/4 - 1/2 2300 MAIN ST COLYEAR DEV CORP589CR432NNW1/2 - 1 17191 ARMSTRONG AVENUE RENKUS-HEINZ, INC921ET672WNW1/2 - 1 17600 GILLETTE AVE MALLINCKRODT MEDICAL T P I INC967FC708WNW1/2 - 1 17791 SKY PARK CIR STE LITRONIC INDUSTRIES1294920WNW1 - 2 17851 SKY PARK CIR STE PRO PHOTO CONNECTION INC1473HM1070WNW1 - 2 17922 N SKY PARK CIR ST ORANGE COURIER INC1478HW1074WNW1 - 2 17951 SKY PARK CIR SHILEY INC1682JB1239WNW1 - 2 17802 FITCH PACIFIC BELL1932KG1424W1 - 2 3195-A AIRPORT LOOP DR MALLINCKRODT CRITICAL CARE DIV2237MB1670W1 - 2 3188-J AIRWAY AVE HOWENSTINE JOHN INC2369MN1752W1 - 2 3160 REDHILL AVE PACIFIC BELL

ERNS: The Emergency Response Notification System records and stores information on reportedreleases of oil and hazardous substances. The source of this database is the U.S. EPA.

A review of the ERNS list, as provided by EDR, and dated 12/31/2007 has revealed that there are 49 ERNS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

342AS211N1/4 - 1/2 17150 VAN KARMAN 17150 VAN KARMAN342AS212N1/4 - 1/2 17150 VON KARMEN 17150 VON KARMEN

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 10

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

342AS213N1/4 - 1/2 17150 VON KARMAN AVE (O 17150 VON KARMAN AVE (OR VON C380253NE1/4 - 1/2 ALTON PARKWAY AND JAMBO ALTON PARKWAY AND JAMBOREE RD 681DA482NNE1/2 - 1 16782 VON CARMAN 16782 VON CARMAN681DA483NNE1/2 - 1 16782 VON KARMAN 16782 VON KARMAN997EZ724N1/2 - 1 DOT PRINTERS 1931 DEERE DOT PRINTERS 1931 DEERE ST.1020FF739NNW1/2 - 1 1681 LANGLEY 1681 LANGLEY1424HI1037NE1 - 2 16351 CONSTRUCTION CIRC 16351 CONSTRUCTION CIRCLE WEST1491HY1092NW1 - 2 17312 EASTMAN 17312 EASTMAN1529IG1123ENE1 - 2 16291 CONSTRUCTION CR E 16291 CONSTRUCTION CR EAST1556IK1148ENE1 - 2 16291 CONSTRUCTION CIRC 16291 CONSTRUCTION CIRCLE EAST1590IL1170N1 - 2 1700 BARRANCA PKY 1700 BARRANCA PKY1607IP1187SSW1 - 2 18691 JAMBORIE 18691 JAMBORIE1632IR1196SW1 - 2 2592 DUPONT DR 2592 DUPONT DR1714JG1262WSW1 - 2 18692 MACARTHUR ST 18692 MACARTHUR ST1717JG1267WSW1 - 2 18692 MACARTHUR ST 18692 MACARTHUR ST1943KN1432SW1 - 2 2192 MARTIN 2192 MARTIN1985KS1471E1 - 2 3765 ALTON PARKWAY 3765 ALTON PARKWAY2038KV1502NNW1 - 2 2040 EAST DYER 2040 EAST DYER2060KX1520N1 - 2 TUSTIN MARINE CORP TUSTIN MARINE CORP2060KX1521N1 - 2 USMC AIR STATION USMC AIR STATION2060KX1522N1 - 2 USMC AIRSTA TUSTIN USMC AIRSTA TUSTIN2061KX1523N1 - 2 US MARINE CORPS (D PICK US MARINE CORPS (D PICKERING)2124LE1566SSE1 - 2 18011 CULVER DR 18011 CULVER DR2124LE1568SSE1 - 2 18011 CULVER DR 18011 CULVER DR2144LI1583NNE1 - 2 BUILDING 502 MCAS 38 MC BUILDING 502 MCAS 38 MCAS TUST2218LY1652SW1 - 2 18692 MC ARTHUR BLVD 18692 MC ARTHUR BLVD2218LY1653SW1 - 2 18692 MCCARTHY BLVD 18692 MCCARTHY BLVD2255MD1682NNW1 - 2 1351 EAST DYER ROAD 1351 EAST DYER ROAD2296MJ1714NW1 - 2 ITT CANNON (K HEDDEN) ITT CANNON (K HEDDEN)2296MJ1715NW1 - 2 ITT CANON (K HADDEN) ITT CANON (K HADDEN)

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

168AA103W1/4 - 1/2 17836 GILLETTE 17836 GILLETTE263AK162S1/4 - 1/2 17900 JAMBOREE RD 17900 JAMBOREE RD303AQ192SW1/4 - 1/2 2541 WHITE RD 2541 WHITE RD335AT206SW1/4 - 1/2 2450 WHITE RD 2450 WHITE RD342AT210SW1/4 - 1/2 2450 WHITE RD 2450 WHITE RD583CQ428NW1/2 - 1 ARMSTRONG AND MCGAW ARMSTRONG AND MCGAW836EE596WSW1/2 - 1 405 FRWY AT VON KARMAN 405 FRWY AT VON KARMAN895EQ652SSW1/2 - 1 3333 MICHAELSON DR. 3333 MICHAELSON DR.916ET667WNW1/2 - 1 SHILEY LABS 17600 GILET SHILEY LABS 17600 GILETTE AV921ET669WNW1/2 - 1 17600 GILLETTE AVE 17600 GILLETTE AVE921ET670WNW1/2 - 1 17600 GILETTE AVE 17600 GILETTE AVE921ET671WNW1/2 - 1 17600 GILLETTE AVE. 17600 GILLETTE AVE.927ET675WNW1/2 - 1 17600 GILLETTE AVE 17600 GILLETTE AVE974FD712SSW1/2 - 1 18321 JAMBOREE RD 18321 JAMBOREE RD1120GA804S1 - 2 PALACE PARK 3405 MICHAE PALACE PARK 3405 MICHAELSON22021630W1 - 2 3191 REDHILL AVENUE 3191 REDHILL AVENUE2358MM1739WNW1 - 2 4101 S. MAIN ST 4101 S. MAIN ST

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 11

HMIRS: The Hazardous Materials Incident Report System contains hazardous material spill incidentsreported to the Department of Transportation. The source of this database is the U.S. EPA.

A review of the HMIRS list, as provided by EDR, and dated 04/30/2008 has revealed that there are 21 HMIRS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1417HP1015SW1 - 2 18651 VON KARMAN Not reported1417HP1016SW1 - 2 18651 VON KARMAN AVENUE Not reported1418HP1017SW1 - 2 18651 VON KARMAN AVE 18651 VON KARMAN AVE1418HP1018SW1 - 2 18651 VON KARMAN AVE Not reported1418HP1019SW1 - 2 18651 VON KARMAN AVE Not reported1418HP1020SW1 - 2 18651 VON KARMAN Not reported1418HP1021SW1 - 2 18651 VON KARMAN Not reported1418HP1022SW1 - 2 18651 VON KARMAN Not reported1419HP1023SW1 - 2 18651 VON KARMAN AVENUE 18651 VON KARMAN AVENUE1419HP1025SW1 - 2 18651 VON KARMAN AVE 18651 VON KARMAN AVE1419HP1026SW1 - 2 18651 VON KARMAN AVE 18651 VON KARMAN AVE1422HP1028SW1 - 2 18651 VON KARMEN AVE Not reported1422HP1029SW1 - 2 18651 VON KARMAN AVE 18651 VON KARMAN AVE1422HP1030SW1 - 2 18651 VON KARMAN AVENUE Not reported1422HP1031SW1 - 2 18651 VON KARMAN AVE 18651 VON KARMAN AVE1423HP1032SW1 - 2 18651 VON KARMAN AVE Not reported1423HP1033SW1 - 2 18651 VON KARMAN AVE 18651 VON KARMAN AVE1423HP1034SW1 - 2 18651 VON KARMAN Not reported1590IL1171N1 - 2 1700 BARRANCA PARKWAY 1700 BARRANCA PARKWAY1591IL1174N1 - 2 1700 BARRANCA PARKWAY Not reported1715JG1264WSW1 - 2 18692 MACARTHUR BLVD Not reported

US CDL: A listing of clandestine drug lab locations. The U.S. Department of Justice ("theDepartment") provides this web site as a public service. It contains addresses of some locations where lawenforcement agencies reported they found chemicals or other items that indicated the presence of eitherclandestine drug laboratories or dumpsites. In most cases, the source of the entries is not the Department,and the Department has not verified the entry and does not guarantee its accuracy. Members of the public mustverify the accuracy of all entries by, for example, contacting local law enforcement and local healthdepartments.

A review of the US CDL list, as provided by EDR, and dated 09/01/2007 has revealed that there is 1 US CDL site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1776JQ1307E1 - 2 461 SANTA LOUISA 461 SANTA LOUISA

DOD: Consists of federally owned or administered lands, administered by the Department ofDefense, that have any area equal to or greater than 640 acres of the United States, Puerto Rico, and the U.S.Virgin Islands.

A review of the DOD list, as provided by EDR, and dated 12/31/2005 has revealed that there is 1 DOD site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

140NE1/2 - 1 TUSTIN MARINE CORPS AIR STATIO

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 12

LUCIS: LUCIS contains records of land use control information pertaining to the former Navy BaseRealignment and Closure properties.

A review of the LUCIS list, as provided by EDR, and dated 12/09/2005 has revealed that there is 1 LUCIS site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

23421737NE1 - 2 MARINE CORPS AIR STATION TUSTI

TRIS: The Toxic Chemical Release Inventory System identifies facilities that release toxicchemicals to the air, water, and land in reportable quantities under SARA Title III, Section 313. The sourceof this database is the U.S. EPA.

A review of the TRIS list, as provided by EDR, and dated 12/31/2006 has revealed that there are 10 TRIS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

710DH508NE1/2 - 1 16721 NOYES AVE COSMOTRONIC1383HI988NE1 - 2 16371 CONSTRUCTION CIR CATALINA PACIFIC CONCRETE CO I1590IK1169ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIX CONCRETE CO1727JI1273ENE1 - 2 16161 CONSTRUCTION CIR CEMEX CONSTRUCTION MATERIALS L2070KY1534NW1 - 2 1121 DURYEA AVE ELECTROLURGY INC2158LL1595NW1 - 2 17132 PULLMAN STREET 3M SURGICAL PRODUCTS2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED620CU449NW1/2 - 1 1822 REYNOLDS AVE NEWPORT ADHESIVES & COMPOSITES789DX557N1/2 - 1 16901 ARMSTRONG AVE SOUNDCOAT CO INC

FTTS: FTTS tracks administrative cases and pesticide enforcement actions and complianceactivities related to FIFRA, TSCA and EPCRA (Emergency Planning and Community Right-to-Know Act) over theprevious five years. To maintain currency, EDR contacts the Agency on a quarterly basis.

A review of the FTTS list, as provided by EDR, and dated 07/12/2008 has revealed that there are 8 FTTS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

500BV353NNE1/2 - 1 16832 HALE AVE DICEON ELECTRONICS2010KV1488NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS CORP2298MJ1719NW1 - 2 666 E. DYER ROAD ITT CANNON2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON2328MJ1724NW1 - 2 666 E. DYER RD. ITT INDUSTRIES

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

264AL166W1/4 - 1/2 17871 VON KARMAN AVE SMITH TOOL DIVISION OF SMITH I464BM321WSW1/2 - 1 17900 VON KARMAN AVE WESTERN DIGITAL CORPORATION1140GC820SW1 - 2 18522 VON KARMAN AVE DICEON ELECTRONICS

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 13

HIST FTTS: A complete administrative case listing from the FIFRA/TSCA Tracking System (FTTS) for allten EPA regions. The information was obtained from the National Compliance Database (NCDB). NCDB supportsthe implementation of FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act) and TSCA (Toxic SubstancesControl Act). Some EPA regions are now closing out records. Because of that, and the fact that some EPAregions are not providing EPA Headquarters with updated records, it was decided to create a HIST FTTSdatabase. It included records that may not be included in the newer FTTS database updates. This database isno longer updated.

A review of the HIST FTTS list, as provided by EDR, and dated 10/19/2006 has revealed that there are 8 HIST FTTS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

500BV353NNE1/2 - 1 16832 HALE AVE DICEON ELECTRONICS2010KV1488NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS CORP2298MJ1719NW1 - 2 666 E. DYER ROAD ITT CANNON2302MJ1722NW1 - 2 666 E DYER RD ITT CANNON2328MJ1724NW1 - 2 666 E. DYER RD. ITT INDUSTRIES

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

423BE285WSW1/2 - 1 17871 VON KARMAN AVE SMITH TOOL DIVISION OF SMITH I464BM321WSW1/2 - 1 17900 VON KARMAN AVE WESTERN DIGITAL CORPORATION1291GN916SW1 - 2 18522 VON KARMAN AVE DICEON ELECTRONICS

SSTS: Section 7 of the Federal Insecticide, Fungicide and Rodenticide Act, as amended (92 Stat.829) requires all registered pesticide-producing establishments to submit a report to the EnvironmentalProtection Agency by March 1st each year. Each establishment must report the types and amounts of pesticides,active ingredients and devices being produced, and those having been produced and sold or distributed in thepast year.

A review of the SSTS list, as provided by EDR, and dated 12/31/2006 has revealed that there is 1 SSTS site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

834592NNW1/2 - 1 1802 KETTERING ST BALBOA INSTRUMENTS (INACTIVE

ICIS: The Integrated Compliance Information System (ICIS) supports the information needs of thenational enforcement and compliance program as well as the unique needs of the National Pollutant DischargeElimination System (NPDES) program.

A review of the ICIS list, as provided by EDR, and dated 04/24/2008 has revealed that there are 13 ICIS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

718DH510NE1/2 - 1 16721 NOYES AVE. COSMOTRONIC CORPORATION1919KD1413SW1 - 2 18872 BARDEEN SCIENCE APPLICATIONS INTL2014KV1490NNW1 - 2 2040 EAST DYER ROAD DERLAN INC.2016KV1491NNW1 - 2 2040 EAST DYER ROAD INTEGRATED AEROSPACE SYSTEMS2018KV1492NNW1 - 2 2040 EAST DYER ROAD BFM ENERGY PRODUCTS CORP2024KV1493NNW1 - 2 2040 EAST DYER ROAD ENERGY CONTAINER CORP.2026KV1494NNW1 - 2 2040 EAST DYER ROAD BFM ENERGY PRODUCTS CORPORATIO2030KV1495NNW1 - 2 2040 EAST DYER ROAD INTEGRATED AEROSPACE2032KV1496NNW1 - 2 2040 EAST DYER ROAD TRIG AEROSPACE2035KV1500NNW1 - 2 2040 EAST DYER ROAD DERLAN INCORPORATED

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 14

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

2038KV1503NNW1 - 2 2040 EAST DYER ROAD E P C LAND INC2068KY1532NW1 - 2 1121 DURYEA AVE. ELECTROLURGY INCORPORATED

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

798DO569NW1/2 - 1 1732 KAISER AVE WESTERN EXTERMINATOR CO

MLTS: The Material Licensing Tracking System is maintained by the Nuclear Regulatory Commissionand contains a list fo approximately 8,100 sites which possess or use radioactive materials and are subject toNRC licensing requirements.

A review of the MLTS list, as provided by EDR, and dated 07/08/2008 has revealed that there is 1 MLTS site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

2098LB1548SW1 - 2 2727 CAMPUS DRIVE ICN PHARMACEUTICALS, INC.

FINDS: The Facility Index System contains both facility information and "pointers" to othersources of information that contain more detail. These include: RCRIS; Permit Compliance System (PCS);Aerometric Information Retrieval System (AIRS); FATES (FIFRA [Federal Insecticide Fungicide Rodenticide Act]and TSCA Enforcement System, FTTS [FIFRA/TSCA Tracking System]; CERCLIS; DOCKET (Enforcement Docket used tomanage and track information on civil judicial enforcement cases for all environmental statutes); FederalUnderground Injection Control (FURS); Federal Reporting Data System (FRDS); Surface Impoundments (SIA); TSCAChemicals in Commerce Information System (CICS); PADS; RCRA-J (medical waste transporters/disposers); TRIS;and TSCA. The source of this database is the U.S. EPA/NTIS.

A review of the FINDS list, as provided by EDR, and dated 07/01/2008 has revealed that there are 306 FINDS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

16A2SSW0 - 1/8 2552 KELVIN AVENUE KELVIN PROPERTY25B5N0 - 1/8 17461 DERIAN AVE DEL MAR ANALYTICAL28B8N0 - 1/8 17461 DERIAN AVE GREAT LAKES CHEMICAL CORP42B18NNE0 - 1/8 17421 DERIAN AVE PRINTRONIX INC49C22ESE0 - 1/8 2681 KELVIN AVE. GISH BIOMEDICAL INC56D27NNE0 - 1/8 17352 DERIAN AVE ROYALTY CARPET MILLS INC72F34NNE1/8 - 1/4 17275 DERIAN AVENUE NEXTEL 797J51NE1/8 - 1/4 2525 MCGAW AVE MCGRAW LABS DIV106K55NE1/8 - 1/4 2602 MCGAW AVE VHD DISC MANUFACTURING COMPANY111M60ENE1/8 - 1/4 2652 MCGAW AVE FLIGHT SYSTEMS, INC119N65N1/8 - 1/4 2424 MCGAW AVE DOT PRINTER INC122P69SE1/4 - 1/2 2802 KELVIN AVE WESTERN DIGITAL CORP160W92N1/4 - 1/2 2362 MCGAW AVE HUGHES AIRCRAFT COMPANY192Z112E1/4 - 1/2 2811 MCGAW AVE TRONOMED INC209AD122NNW1/4 - 1/2 17352 VON KARMAN AVE NYALA SCREEN PRINTING INC237AG145ESE1/4 - 1/2 17352 MURPHY AVE TECH SPRAY INC.279AJ171N1/4 - 1/2 17201 VON KARMAN AVE SCAN OPTICS INC312AR201E1/4 - 1/2 17192 MURPHY ST USPS IRVINE BRANCH315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS345AR217E1/4 - 1/2 17171 MURPHY AVE SENTRY MEDICAL PRODUCTS367AZ242E1/4 - 1/2 17141 MURPHY AVE JSN INDUSTRIES374BA249E1/4 - 1/2 17100 MURPHY AVE MARITIME SYSTEMS & SENSORS

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 15

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

377BA251E1/4 - 1/2 17100 MURPHY AVE LOCKHEED MARTIN384BC259NE1/2 - 1 16952 MILLIKAN AVE MEGGITT DEFENSE SYSTEMS INC409BI278NE1/2 - 1 2491 DU BRIDGE AVE GRO MOR DIVERS FIED INC412BJ280ENE1/2 - 1 2852 ALTON AVE DEL MAR ANALYTICAL424BJ287ENE1/2 - 1 2851 ALTON AVE. BARCEL WIRE & CABLE CORPORATIO449BL307NNE1/2 - 1 16881 HALE AVE AMERICAN ZETTLER INC454BL311NNE1/2 - 1 16872 HALE STREET DICEON ELECTRONICS INCORPORATE500BV353NNE1/2 - 1 16832 HALE AVE DICEON ELECTRONICS548CI395NE1/2 - 1 16811 NOYES AVE LT LITHO PRINTING CO INC557CJ400NE1/2 - 1 16784 MILLIKAN AVE COURTNEY WATER PROOFING INC561405ESE1/2 - 1 25 SAN CARLO WESTPARK ELEMENTARY567CN416NE1/2 - 1 16761 HALE AVE ALYN CORPORATION575CO422NE1/2 - 1 2691 RICHTER AVE SUITE KARL SUSS INC594CT436NE1/2 - 1 16752 MILLIKAN AVE GUNTHERS PRINTING615CN447NE1/2 - 1 16731 HALE AVE. BACON INDUSTRIES INCORPORATED 619448SE1/2 - 1 17595 HARVARD STE 1D PRO PHOTO645CX465NE1/2 - 1 16753 NOYES AVE MAROSI CO651CZ470NE1/2 - 1 16722 MILLIKAN AVE AMF ELECTRONICS INC656CV473NE1/2 - 1 16692 HALE AVE CIRTEL CIRPACK CIRCUITS OPERAT665DA480NNE1/2 - 1 16782 VON KARMAN AVENUE ENTHONE INC.680CV481NE1/2 - 1 16691 HALE AVENUE COM PRODUCTS INC697DE499SE1/2 - 1 17595 HARVARD AVE NO H PARADISE CLEANERS710DH509NE1/2 - 1 16721 NOYES AVE COSMOTRONIC743DN528NE1/2 - 1 16632 HALE AVE PROGRAM DATA INC752DQ534ENE1/2 - 1 42 CORPORATED PARK SUIT BURKE COMMERCIAL DEVELOPMENT791DN562NE1/2 - 1 16601 HALE AVE N H RESEARCH792564NE1/2 - 1 2692 BECKMAN AVE PACIFIC BELL810DZ574NNE1/2 - 1 16702 VON KARMAN AVE PARKER HANNIFIN CORP813DS577NE1/2 - 1 16631 NOYES AVE SABRITEC840EH602NNW1/2 - 1 1833 ALTON AVE ROCKWELL COLLINS848EI606NNE1/2 - 1 16666 VON KARMAN AVENUE PARKER HANNIFIN CORPORATION863EI618NNE1/2 - 1 16661 VON KARMAN AVENUE CALIFOAM DIV OF MOBAY CHEMICAL865EL619ENE1/2 - 1 96 CORPORATE PARK ADT 7866EL620ENE1/2 - 1 95 CORPORATE PARK CORPORATE PLAZA CLEANERS867EM621NE1/2 - 1 16591 MILLIKEN AVENUE TARAS VALVE CORPORATION868EN625NNW1/2 - 1 1712 LANGLEY AVENUE STANDARD SCREW PRODUCTS CO.878EK636NNW1/2 - 1 1751 KETTERING ST PERKIN-ELMER CORP897654ENE1/2 - 1 16642 CONSTRUCTION CIRC BIG BOX RENTAL CO903ES662NNW1/2 - 1 1722 KETTERING STREET TODDS932EV682NE1/2 - 1 16542 MILLIKAN AVE MEADE INSTRUMENTS936EX686NE1/2 - 1 16661 JAMBOREE RD K R K INC942EY690ENE1/2 - 1 62 CORPORATE PARK CIGNA HEALTHPLANS OF SO CAL947695N1/2 - 1 16752 ARMSTRONG AVE STERLING ELECTRIC INC957EZ698N1/2 - 1 1939 DEERE AVENUE CUMMINS CAL PACIFIC INCORPORAT985EZ717N1/2 - 1 1931 DEERE AVE NEWPORT PRECISION OPTICS INC996EZ723N1/2 - 1 1931 DEERE AVE CYCLE INDUSTRIES INC1000FH729ENE1/2 - 1 80 CORPORATE PARK CHEVRON STATION NO 2010951009FJ734N1/2 - 1 1902 DEERE AVE MARUCHAN INC1016FK736NW1/2 - 1 17192 GILLETTE AVE RAND PRECISION OPTICS1022FM741NNE1/2 - 1 2400 BARRANCA PARKWAY ROSEMOUNT ANALYTICAL INCORPORA1051FR761NNE1/2 - 1 2332 BARRANCA PKWY STOCKLAND CO THE1066FR768NNE1/2 - 1 2345 BARRANCA PKWY TUSTIN ARMED FORCES RESEVRE CT1083779NE1/2 - 1 2803 BARRANCA PKWY GRISWOLD CONTROLS1088FV784NNE1/2 - 1 2302 BARRANCA PARKWAY SHELDAHL INC. ORANGE COUNTY1105FX799NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY1112FY801N1 - 2 1822 DEER AVE KAISER ROLLMET

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 16

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1149FY822N1 - 2 1791 DEERE AVENUE NEWPORT CORPORATION1152GD823N1 - 2 16601 ARMSTRONG AVE PC WORLD ORNAGE COUNTY1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1240879NW1 - 2 17300 RED HILL AVE ROCKFORD AEROSPACE PRODUCTS#1263GQ898NW1 - 2 17221 REDHILL AVENUE BAXTER HEALTHCARE CORPORATION1264GQ899NW1 - 2 17221 RED HILL AVE EDWARDS LIFESCIENCES, LLC1298GW926NNW1 - 2 17111 REDHILL AVE BAXTER SCIENTIFIC PRODUCTS1354HD973NW1 - 2 1424 MCGAW AVE MAZDA TECHNICAL CTR1357HE975NNW1 - 2 17000 S RED HILL AVE KAISER ELECTROPRECISION1380HG984NNW1 - 2 1622 DEERE AVENUE PACIFIC COAST PRINTING1384HI989NE1 - 2 16371 CONSTRUCTION CIRC CATALINA PACIFIC CONCRETE CO. 1386HJ991N1 - 2 1922 BARRANCA PARKWAY JACUZZI WHIRLPOOL BATH1425HQ1039NNW1 - 2 1595 DEERE AVENUE SHILEY INCORPORATED1426HQ1041NNW1 - 2 1595 DEERE AVE MALLINCKRODT MEDICAL T P I INC1429HQ1042NNW1 - 2 1595 DEERE AVE SORIN BIOMEDICAL INC1445HS1050NNW1 - 2 3030 RED HILL AVE ASTECH ENGINEERED PRODUCTS INC1462HK1058ENE1 - 2 16372 E CONSTRUCTION CI EUROCAR14661062NNW1 - 2 1452 E ALTON AVE KENDALL MCGAW1509IE1109NE1 - 2 16282 CONSTRUCTION CIRC CALIFORNIA PORTLAND CEMENT CO1516IE1115NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW TRANSIT SERVICES INC1554IF1146N1 - 2 16510 ASTON ST JT ALTON INC1560IK1150ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIF GRADING INC1571IE1158NE1 - 2 16251 CONSTRUCTION CIR SUNSET PROPERTIES1589IK1168ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIX CONCRETE CO1592IL1175N1 - 2 1700 BARRANCA PKWY PRINTRONIX, INCORPORATED1613IQ1193SW1 - 2 2525 DUPONT DR ALLERGAN1632IR1197SW1 - 2 2592 DUPONT DR PACIFIC BELL1640IT1202SSW1 - 2 18691 JAMBOREE BLVD MALLINCKRODT MEDICAL INC1650IU1205E1 - 2 2 PASEO WESTPARK CULVERDALE ELEMENTARY1653IP1209SSW1 - 2 2636 DUPONT DR DUPONT CLEANERS16791236NE1 - 2 16191 CONSTRUCTION CIR GOLDEN STATE AUTO COLLISION1685IX1241NE1 - 2 16161 CONSTRUCTION CR W GENERAL COLLISION1689JC1244WSW1 - 2 18662 MACARTHUR BLVD IRVINE CO ABC SOUTH1713JE1260NE1 - 2 16131 CONSTRUCTION CIRC SUNSET ENVIRONMENTAL INCORPORA1721JG1270WSW1 - 2 18692 MACARTHUR BLVD CHEVRON STATION NO 954181730JI1276ENE1 - 2 16161 CONSTRUCTION CIR CEMEX CONSTRUCTION MATERIALS L1745JJ1290N1 - 2 1600 BARRANCA RD BLUEGRASS FOLDING CARTON17691300SW1 - 2 18802 BARDEEN AVENUE SARA-REGIS GROUP1782JR1312NW1 - 2 17395 DAIMLER ST ARIA GROUP INC1786JS1316ENE1 - 2 16122 CONSTRUCTION CIRC WASTE MANAGEMENT OF ORANGE COU1793JS1319ENE1 - 2 16122 CONSTRUCTION CIRC DEWEY S RUBBISH SERVICE1808JT1325NW1 - 2 17335 DAIMLER ST SAN DIEGO SHUTTER CO INC1815JT1330NW1 - 2 17392 DAIMLER STREET CHIRON DIAGNOSTICS1820JO1334NE1 - 2 16081 CONSTRUCTION CIRC BORAL RESOURCES INC, IRVINE PL1822JO1336NE1 - 2 16081 CONSTRUCTION CIRC SULLY MILLER CONTRACTING COMPA1831JU1347NW1 - 2 1202 MCGAW AVE CTS HALEX INC1837JY1352NNW1 - 2 2807 CATHERINE WAY TRANSICO INC1839JY1353NNW1 - 2 2807 CATHERINE WAY BAXTER HEALTHCARE CORPORATION 1852JS1366ENE1 - 2 16092 CONSTRUCTION CIR VIEJO LEASING INC1855JZ1370NW1 - 2 17152 DAIMLER ST FRICTION INC1862KA1373N1 - 2 16700 RED HILL AVE PFIZER INC DISTRIBUTION CENTER1872KC1377NW1 - 2 17131 DAIMLER ST SEAL SCIENCE INC18771384NW1 - 2 17091 DAIMLER ST STE B AMTECH1889KH1394NW1 - 2 17091 DAIMLER ST AMERICAN FLEX CIRCUIT OF LA IN1902KJ1403NNW1 - 2 1943 DEERE AVE JANDON BAVARIAN AUTOWERKE1911KH1409NW1 - 2 17072 DAIMLER STREET TDK MAGNETIC TAPE

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 17

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1914KH1410NW1 - 2 17072 DAIMLER FMH1921KD1415SW1 - 2 18872 BARDEEN AVE SCIENCE APPLICATIONS INTL1927KH1420NW1 - 2 3001 S DAIMLER CHROMA COPY1929KJ1422NNW1 - 2 1920 E DEERE AVE 76 LUBRICANTS LABORATORY1948KP1439NNW1 - 2 3015 S DAIMLER ST BAXTER HEALTHCARE CORP1951KP1440NNW1 - 2 3015 DAIMLER MEMOREX (BSD) BUSINESS SYSTEMS1957KQ1447NNW1 - 2 1900 EAST DEERE RD TRE METAL PROCESSING CO1978KR1464SW1 - 2 19100 VON KARMAN AVENUE ATRIUM IRVINE LLC1985KS1470E1 - 2 3765 ALTON PKY EXXONMOBIL OIL CORP NO 124171994KT1478NE1 - 2 2815 WARNER AVE GRONDORF FIELD BLACK & CO19961479NNW1 - 2 1851 E DEERE AVE MEDTRONIC INC HEART VALVES DIV2010KV1489NNW1 - 2 2040 E DYER ROAD E P C LAND INC2061KV1524NNW1 - 2 1821 EAST DYER ROAD WESPERCORP2063KZ1527E1 - 2 3831 ALTON PKWY WEST PARK CLEANERS2071KY1535NW1 - 2 1121 DURYEA AVE. ELECTROLURGY INCORPORATED2083KV1540NNW1 - 2 2001 E DYER RD GT BICYCLES INC2085KV1541NNW1 - 2 2001 E DYER RD B P JOHN FURNITURE CO20891543SW1 - 2 2649 CAMPUS DR APPLIED CIRCUIT SOLUTIONS INC2095LB1547SW1 - 2 2727 CAMPUS DR ICN BIOMEDICALS INC2104LD1552SW1 - 2 2601 CAMPUS DRIVE ACCUPATH DIAGNOSTIC LABS DBA U21241569ESE1 - 2 16972 CULVER DRIVE PACIFIC BELL2133LE1575SSE1 - 2 18002 CULVER DR. CHEVRON 9669821461586SW1 - 2 92800 CAMPUS DRIVE AT J BECKMAN INSTRUMENTS INC2149LI1589NNE1 - 2 MARINE CORP AIR STA BLD MAINTENANCE ENGINEERS2155LK1592E1 - 2 3875 ALTON PKWY RITE AID CORP 57652158LL1595NW1 - 2 17132 PULLMAN STREET 3M SURGICAL PRODUCTS2182LM1613SSE1 - 2 18058 CULVER DR TAL AR CORP DBA UNIVERSITY PAR2192LP1620E1 - 2 3720 BARRANCA PKWY SHELL SERVICE STATION2208LT1638SW1 - 2 4695 MACARTHUR COURT, AMVAC CHEMICAL CORP.2227LZ1661N1 - 2 2001 CARNEGIE AVE BRASSTECH INC22351668NW1 - 2 3300 SO STANDARD ST EMERSON ELECTRIC-INDUSTRIAL CO2243MC1675NW1 - 2 3231 S STANDARD G AND K AUTO INC2266MC1694NW1 - 2 3220 S STANDARD AVE BRASSTECH, INC.2278MC1700NW1 - 2 3220 S STANDARD AVE NEWPORT METAL FINISHING2293MI1713SW1 - 2 4910 BIRCH ST KOLL CO KCN 4 THE2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

75G37NW1/8 - 1/4 17462 VON KARMAN J S N INDUSTRIES INC85H43WSW1/8 - 1/4 2485 DA VINCI ORANGE COUNTY PRINTING CO124Q70SW1/4 - 1/2 2567 MAIN ST METLIFE CENTURY CENTRE I I I137R81SSW1/4 - 1/2 2772 MAIN ST MYPRINT CORPORATION147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES156U87SW1/4 - 1/2 2640 MAIN STREET VERIZON WIRELESS158V89SW1/4 - 1/2 2590 MAIN ST IMAGE FILE THE165101WNW1/4 - 1/2 17621 VON KARMAN AVE PLAN HOLD CORP174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED199AC117SW1/4 - 1/2 2500 SOUTHEAST MAIN STR KYOWA OF AMERICA CORPORATION228AF138ESE1/4 - 1/2 17422 MURPHY AVE LIQUID HANDLING SYSTEMS234AF142ESE1/4 - 1/2 17391 MURPHY AVE R C DESIGNS INTERNATIONAL235143WSW1/4 - 1/2 2540 MAIN STREET C MAIN STREET PHOTO244AH151SW1/4 - 1/2 16804 GRIDLEY PL IMPCO TECHNOLOGIES INC252AH153SW1/4 - 1/2 17872 CARTWEIGHT RD PROFICIENT FOOD CO265AL167W1/4 - 1/2 17871 VON KARMAN AVE NEW AGE GRAPHICS283AM177WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL C/O ALLEN LC392

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 18

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290AN181SSW1/4 - 1/2 2652 WHITE RD SHOP VAC WEST293AN185SSW1/4 - 1/2 2621 WHITE RD SINGULUS TECHNOLOGIES INC296AP187SW1/4 - 1/2 2592 WHITE RD P&M MANUFACTURING PLUMBMASTER299AQ190SW1/4 - 1/2 2541 WHITE ROAD SHUR-LOK CORPORATION344AT215SW1/4 - 1/2 2450 WHITE ROAD TODDS355AW229W1/4 - 1/2 2300 MAIN ST COLYEAR DEV CORP380BB254SSW1/4 - 1/2 2900 MCCABE WAY MILLER HERMAN INC392BD264NNW1/2 - 1 2111 MCGAW AVE 3M ESPE DENTAL PRODUCTS DIVISI395BD266NNW1/2 - 1 2111 MCGAW AVE 3M ESPE DENTAL PRODUCTS402BE268WSW1/2 - 1 17901 VON KARMAN AVE TACO BELL CORP437BK294N1/2 - 1 17155 VON KARMAN AVE S PRINTERY THE452BO310W1/2 - 1 2100 S E MAIN STREET OCCIDENTAL RESEARCH CORPORATIO464BM321WSW1/2 - 1 17900 VON KARMAN AVE WESTERN DIGITAL CORPORATION468326SW1/2 - 1 2569 MCCABE WAY POINT 4 DATA CORPORATION479331SW1/2 - 1 2515 MCCABE WY C TECH ELECTRONICS INC481BQ333SE1/2 - 1 3080 MAIN STREET JIFFY LUBE #1988487BT339SE1/2 - 1 3090 MAIN STREET SHELL SERVICE STATION491BU342SW1/2 - 1 2445 MCCABE WAY WESTERN DIGITAL CORP497349NNW1/2 - 1 1961 MCGAW AVE KING IND INTL INC505CA357NW1/2 - 1 17462 ARMSTRONG AVE WESTERN STATES TECHNOLOGIES515CB362NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE CORPORATION520CB365NW1/2 - 1 17502 ARMSTRONG AVE BENTLEY LABORATORIES INC537BY383W1/2 - 1 2031 MAIN ST VLI CORP542CA388NW1/2 - 1 1882 REYNOLDS AVE ORPLEX CORPORATION554CG398NNW1/2 - 1 1902 MCGAW AVE ALCON SURGICAL INC578CP424NW1/2 - 1 1851 KAISER AVE CONTINENTAL GRAPHICS589CR432NNW1/2 - 1 17191 ARMSTRONG AVENUE RENKUS-HEINZ, INC590CS433W1/2 - 1 1905 MAIN ST. HUNTINGTON BEACH HIGH597438N1/2 - 1 2025 ALTON PKWY GENERAL TOOL601CR440NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING INC624CU451NW1/2 - 1 1822 REYNOLDS AVE. NEWPORT ADHESIVES & COMPOSITES643CU464NW1/2 - 1 1811 REYNOLDS AVE ELECTRO NUMERICS INC688DD494WSW1/2 - 1 18001 VON KARMAN AVENUE PARKER HANNIFIN CORPORATION700CW502W1/2 - 1 17817 GILLETTE AVE EIBACH SPRINGS INC725514WNW1/2 - 1 17671 ARMSTRONG HORIBA INSTRUMENTS INC730DK519NNW1/2 - 1 1822 LANGLEY AVE TRANTRONICS INC745DG530NW1/2 - 1 1762 KAISER AVE HENDRICKS PRINTING748DO531NW1/2 - 1 1761 KAISER AVE BECKMAN INST INC KAISER FACILI764DJ540NW1/2 - 1 1741 REYNOLDS CERADYNE INC766DT542NNW1/2 - 1 1851 KETTERING ST TAPMATIC CORP777DV551NW1/2 - 1 1762 MC GAW AVE SRS SEPERATION AND RECOVERY SY780DW555W1/2 - 1 17802 GILLETTE AVE ANABOLIC LABORATORIES INC790DX560N1/2 - 1 16901 ARMSTRONG AVE. SOUNDCOAT CO. INC.799DO570NW1/2 - 1 1732 KAISER AVE WESTERN EXTERMINATOR CO801DO571NW1/2 - 1 1733 KAISER AVE SABRITEC803572NNW1/2 - 1 1782 LANGLEY AVE SPECTRUM BUSINESS FORMS815DX578N1/2 - 1 16882 ARMSTRONG AVE M K PRODUCTS INC820EA582NW1/2 - 1 1732 MCGAW AVE PYRAMID OPTICAL CORP830EB589NW1/2 - 1 1701 REYNOLDS AVE CONNECTEC MANUFACTURING834EC593WSW1/2 - 1 18101 VON KAMAN AVENUE HEALTH CARE PRODUCTS INC855EJ610W1/2 - 1 17927 MACARTHUR KOKOMOS BAR AND GRILL860EF616NW1/2 - 1 1676 KAISER AVE CAL DRAULICS885EP641NW1/2 - 1 1674 MCGAW AVE PLESSEY PERIPHERAL SYSTEMS887EP642NW1/2 - 1 1672 MCGAW AVE THOMPSON REPROGRAPHICS906ET665WNW1/2 - 1 17550 GILLETTE AVE SABRITEC916ET668WNW1/2 - 1 17600 GILLETTE AVE SORIN BIOMEDICAL INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 19

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929EU678NW1/2 - 1 1642 MCGAW AVE SABRITEC967FC708WNW1/2 - 1 17791 SKY PARK CIR STE LITRONIC INDUSTRIES975FD714SSW1/2 - 1 18321 JAMBOREE RD PARKER HANNIFIN CORPORATION1003FI731WNW1/2 - 1 17811 SKYPARK CIRCLE, S ALLTEK CIRCUITS, INC.1034FL749SW1/2 - 1 2602 MICHELSON DR AUDIO MAGNETICS1041FN752SSW1/2 - 1 2722 MICHELSON AVE AST RESEARCH INC1060FS764SSW1/2 - 1 18331 JAMBOREE RD PARKER HANNIFIN CORP C S O1065767SW1/2 - 1 2400 MICHELSON DR SUITE ULTRASYSTEMS DEFENSE INC1074774NW1/2 - 1 1562 REYNOLDS AVE ELPAC ELECTRONICS INC1120GA806S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY, INC1137GB818W1 - 2 18005 SKY PARK CIR INTERPORE INTERNATIONAL1141GC821SW1 - 2 18522 VON KARMAN AVE SANMINA-SCI CORPORATION1168GF836NW1 - 2 17561 MACARTHUR BLVD CHEVRON STATION NO 964051189GG848SSE1 - 2 3512 MICHELSON DRIVE MICHELSON WATER RECLAMATION PL1220GJ864NW1 - 2 17481 RED HILL AVENUE AMERICAN CIRCUIT BOARD COMPANY1228GF868NW1 - 2 17551 MACARTHUR BLVD EXXON CO RAS 7 35151239GL878WNW1 - 2 17785 SKYPACK CIRCLE SU KNAPP COLOUR1252GL887WNW1 - 2 17851 SKYPARK CIRCLE IRVINE PHOTO GRAPHICS1294920WNW1 - 2 17851 SKY PARK CIR STE PRO PHOTO CONNECTION INC1315GY940WNW1 - 2 17200 REDHILL AVE SPIRIT SILKSCREEN1318GZ942WNW1 - 2 17821 SKY PARK CIR STE WILCOX & SONS1319GZ943WNW1 - 2 17785 SKY PARK CIR STE TECHNICAL SCREEN PRINTING1323GZ946WNW1 - 2 17781 SKY PARK CIR STE NORTH AMERICAN SPECIALTIES CAL1329HB950W1 - 2 18601 AIRPORT WY MERCURY AIR GROUP1351GY969WNW1 - 2 17831 SKY PARK CIR STE IMAGE FILE THE1368976WNW1 - 2 17875 SKY PARK CIRCLE S PHILS SCREEN PRINT1380HH985WNW1 - 2 18103 SKYPARK SOUTH UN AXIOM ANALYTICAL INC1381HH986WNW1 - 2 18103 SKYPARK SOUTH SUI SKYLINE PRINTING1403HL1000WSW1 - 2 2132 MICHELSON DR AMERICAN HOSPITAL SUPPLY1411HN1006NW1 - 2 1352 REYNOLDS AVE MEMOREX PRECISION PLASTICS DIV1460HU1056WSW1 - 2 2222 MICHELSON DRIVE UN IBC PHOTO1473HM1070WNW1 - 2 17922 N SKY PARK CIR ST ORANGE COURIER INC14741071WNW1 - 2 17971 SKYPARK CIRCLE CIRCUIT HOUSE1478HW1074WNW1 - 2 17951 SKY PARK CIR SHILEY INC1484HW1082WNW1 - 2 18005 SKYPARK CIRCLE UN PROLAB14941094WNW1 - 2 17921 SKYPARK CIRCLE UN JUST INDUSTRIES INC1496HZ1095WNW1 - 2 18021 SKY PARK CIR STE IRVINE MULTISPECIALTY CLINIC1507ID1105WNW1 - 2 17701 COWAN AVE HOME DEPOT WHITE CAP 801538II1134WSW1 - 2 18552 MACARTHUR BLVD IRVINE CO ABC NORTH1579IN1162WNW1 - 2 17672 COWAN AVE ANTECH DIAGNOSTICS1599IM1178WNW1 - 2 17931 SKYPARK CIRCLE KENNY THE PRINTER1604IN1181WNW1 - 2 17682 COWAN AVENUE ADT 61635IS1198WNW1 - 2 17672 COWAN AVE STE A20 PROFESSIONAL ANIMAL LABORATORY1637IS1199WNW1 - 2 17672 COWAN AVE STE A 1 SOUTHERN CALIFORNIA VETERINARY1682JB1239WNW1 - 2 17802 FITCH PACIFIC BELL1718JH1269WNW1 - 2 17731 COWAN THOMAS BROS MAPS1762JM1294WNW1 - 2 17961 SKY PARK CIR STE LOGICTEST INC1769JK1301WNW1 - 2 17862 FITCH TYCOM1864KB1375NW1 - 2 17482 PULLMAN ST RICOH ELECTRONICS INCORPORATED1885KG1390W1 - 2 3198G AIRPORT LOOP DR CONCEPT DEVELOPMENT, INC1910KG1408W1 - 2 3198 AIRPORT LOOP DR UN MERCURY AIR GROUP1920KG1414W1 - 2 3198 E AIRPORT LOOP DR PARTS NETWORK THE1932KG1424W1 - 2 3195-A AIRPORT LOOP DR MALLINCKRODT CRITICAL CARE DIV1938KL1428WNW1 - 2 17991 MITCHELL S MEGUIARS INCORPORATED2165LG1596W1 - 2 3197 AIRPORT LOOP DR LAWRENCE B BONAS CO2211LW1644W1 - 2 18251 W MCDURMOTT TCSD THE CREATIVE SERVICE DEPT

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 20

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

2233MB1667W1 - 2 3188 L AIRWAY AVE AUTOHAUS BERLIN CO INC2237MB1670W1 - 2 3188-J AIRWAY AVE HOWENSTINE JOHN INC2273MB1697W1 - 2 3189 AIRWAY UNIT F SCAN SYSTEMS INC2274MB1698W1 - 2 3189C AIRWAY AVE INLAND SPECIALTY CHEMICAL CORP22841705W1 - 2 3176 AIRWAY STILLEN2339MM1735WNW1 - 2 4101 S MAIN ST PENSKE TRUCK LEASING2369MN1752W1 - 2 3160 REDHILL AVE PACIFIC BELL

RAATS: The RCRA Administration Action Tracking System contains records based on enforcementactions issued under RCRA and pertaining to major violators. It includes administrative and civil actionsbrought by the United States Environmental Protection Agency. The source of this database is the U.S. EPA.

A review of the RAATS list, as provided by EDR, and dated 04/17/1995 has revealed that there are 2 RAATS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1921KD1415SW1 - 2 18872 BARDEEN AVE SCIENCE APPLICATIONS INTL2010KV1489NNW1 - 2 2040 E DYER ROAD E P C LAND INC

STATE AND LOCAL RECORDS

HIST Cal-Sites: Formerly known as ASPIS, this database contains both known and potential hazardoussubstance sites. The source is the California Department of Toxic Substance Control. No longer updated by thestate agency. It has been replaced by ENVIROSTOR.

A review of the HIST Cal-Sites list, as provided by EDR, and dated 08/08/2005 has revealed that there is 1 HIST Cal-Sites site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1034FL749SW1/2 - 1 2602 MICHELSON DR AUDIO MAGNETICS

SCH: This category contains proposed and existing school sites that are being evaluated by DTSCfor possible hazardous materials contamination. In some cases, these properties may be listed in the CalSitescategory. depending on the level of threat to public health and safety or the. environment they pose.

A review of the SCH list, as provided by EDR, and dated 08/25/2008 has revealed that there is 1 SCH site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1549IJ1143E1 - 2 BARRANCA PARKWAY/HARVAR TUSTIN ELEMENTARY SCHOOL (PARC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 21

SWF/LF: The Solid Waste Facilities/Landfill Sites records typically contain an inventory of solidwaste disposal facilities or landfills in a particular state. The data come from the Integrated WasteManagement Board’s Solid Waste Information System (SWIS) database.

A review of the SWF/LF list, as provided by EDR, and dated 06/09/2008 has revealed that there are 3 SWF/LF sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1736JE1283NE1 - 2 16122 CONSTRUCTION CIRC SUNSET ENVIR INC TS/RESOURCE R1785JS1315ENE1 - 2 16122 CONSTRUCTION CIRC WASTE MGT. OF ORANGE LVTS2144LE1584SSE1 - 2 S OF MICHELSON W OF HAR LANE ROAD DISPOSAL STATION #21

WMUDS/SWAT: The Waste Management Unit Database System is used for program tracking and inventory ofwaste management units. The source is the State Water Resources Control Board.

A review of the WMUDS/SWAT list, as provided by EDR, and dated 04/01/2000 has revealed that there are 3 WMUDS/SWAT sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1887KA1391N1 - 2 15671 E. DYER RD. HOLLY SUGAR CORPORATION20011480SSE1 - 2 LANE / CULVER RDS MIC ORANGE COUNTY-LANE ROAD23671749SW1 - 2 SAN DIEGO CREEK / MAC AZUSA-WESTERN NO. 2

CA WDS: California Water Resources Control Board - Waste Discharge System.

A review of the CA WDS list, as provided by EDR, and dated 06/19/2007 has revealed that there are 52 CA WDS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

59D28NNE0 - 1/8 17352 DERIAN AVE 1X ROYALTY CARPET MILLS102J54NE1/8 - 1/4 2525 MCGAW KENDALL-MCGAW315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS372BA247E1/4 - 1/2 17100 MURPHY ST LOCKHEED MARTIN FED SYSTEMS424BJ287ENE1/2 - 1 2851 ALTON AVE. BARCEL WIRE & CABLE CORPORATIO615CN447NE1/2 - 1 16731 HALE AVE. BACON INDUSTRIES INCORPORATED 661DA478NNE1/2 - 1 16782 VON KARMEN AVE ENTHONE INC853EI608NNE1/2 - 1 16666 VON KARMAN AVE STORM VON KARMAN947695N1/2 - 1 16752 ARMSTRONG AVE STERLING ELECTRIC INC1069FR770NNE1/2 - 1 2345 BARRANCA PKWY TUSTIN AFRC1099FT795N1 - 2 1822 DEERE AVE. KAISER ELECTROPRECISION1131GA812S1 - 2 3337 MICHELSON DR 380 CALTRANS DISTRICT 121357HE975NNW1 - 2 17000 S RED HILL AVE KAISER ELECTROPRECISION1387HJ993N1 - 2 1922 BARRANCA PKWY JACUZZI WHIRLPOOL BATH IRVINE1420HP1027SW1 - 2 18651 VON KARMAN FEDERAL EXPRESS CORPORATION1445HS1050NNW1 - 2 3030 RED HILL AVE ASTECH ENGINEERED PRODUCTS INC1467HK1063ENE1 - 2 16371 E CONSTRUCTION CI CATALINA PACIFIC CONCRETE1512IE1111NE1 - 2 16282 CONSTRUCTION CIR STORM IRVINE1525IE1119NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW IRVINE1584IK1166ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIXED CONCRETE 1590IL1172N1 - 2 1700 BARRANCA PARKWAY AIRBORNE EXPRESS - IRVINE1662IX1218NE1 - 2 16191 CONSTRUCTION CIRC HOLLIDAY ROCK CO INC1687IX1242NE1 - 2 16161 CONSTRUCTION CIRC SOUTHDOWN CONCRETE PROD INC1745JJ1290N1 - 2 1600 BARRANCA RD BLUEGRASS FOLDING CARTON1779JR1310NW1 - 2 17502 DAIMLER ST CERADYNE INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 22

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1783JR1314NW1 - 2 17466 DAIMLER ST CERADYNE INC1786JS1317ENE1 - 2 16122 CONSTRUCTION CIR WASTE MANAGEMENT OF ORANGE COU1820JO1335NE1 - 2 16081 CONSTRUCTION CIRC BORAL RESOURCES INC, IRVINE PL1855JZ1370NW1 - 2 17152 DAIMLER ST FRICTION INC1883KE1386NE1 - 2 16081 W CONSTRUCTION CR EWLES MATERIALS-IRVINE1961KQ1448NNW1 - 2 1900 E DEERE AVE ASTECH ENGINEERED PRODUCTS INC1982KR1467SW1 - 2 19100 VON KARMAN GW CLEANUP-IRVINEVON KARMAN19961479NNW1 - 2 1851 E DEERE AVE MEDTRONIC INC HEART VALVES DIV2047KV1511NNW1 - 2 2036 / 2040 E DYER RD TRIG AEROSPACE2069KY1533NW1 - 2 1121 DURYEA AVE. ELECTOLURGY INC2158LL1595NW1 - 2 17132 PULLMAN STREET 3M SURGICAL PRODUCTS2229LZ1663N1 - 2 2001 CARNEGIE AVE BRASSTECH INC2252MD1680NNW1 - 2 1351 E DYER RD GW CLEANUP-S.A.DYER2278MC1700NW1 - 2 3220 S STANDARD AVE NEWPORT METAL FINISHING2298MJ1720NW1 - 2 666 E DYER RD GW CLEANUP-S.A.DYER

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED199AC117SW1/4 - 1/2 2500 SOUTHEAST MAIN STR KYOWA OF AMERICA CORPORATION335AT207SW1/4 - 1/2 2450 WHITE RD IRVINE FACILITY392BD265NNW1/2 - 1 2111 MCGAW AVE. 3M CO, DENTAL PROD DIV515CB362NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE CORPORATION630CU452NW1/2 - 1 1822 REYNOLDS AVENUE NEWPORT ADHESIVES & COMPOSITES1133GA815S1 - 2 3337 MICHELSON DR BRE/PARK PLACE LLC DBA BLACKST1141GC821SW1 - 2 18522 VON KARMAN AVE SANMINA-SCI CORPORATION1189GG849SSE1 - 2 3512 MICHELSON STP1200GG852SSE1 - 2 3512 MICHELSON STP1289GN914SW1 - 2 18522 VON KARMAN AVE GW CLEANUP-IRVINEVON KARMAN2283MF1704W1 - 2 3169 REDHILL AVE CERADYNE INC

Cortese: The sites for the list are designated by the State Water Resource Control Board (LUST),the Integrated Waste Board (SWF/LS), and the Department of Toxic Substances Control (Cal-Sites). This listingis no longer updated by the state agency.

A review of the Cortese list, as provided by EDR, and dated 04/01/2001 has revealed that there are 112 Cortese sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

25B6N0 - 1/8 17461 DERIAN GW CLEANUP-IRVINE, DERIAN40B15NNE0 - 1/8 17422 DERIAN AVE ST. JOHN KNITS67D31NNE0 - 1/8 17353 DERIAN ROYALTY CARPETS69E32SE1/8 - 1/4 2712 KELVIN WAREHOUSE SITE93J50NE1/8 - 1/4 2525 MCGAW AVE KENDALL MCGAW212AD124NNW1/4 - 1/2 17352 VON KARMAN AVE IRVINE PROPERTIES315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS350AV226SSE1/4 - 1/2 2955 MAIN SAFFELL & MCADAM362AY237NNE1/4 - 1/2 2481 ALTON S & M MOVING386BC262NE1/2 - 1 16952 MILLIKAN WESTERN DESIGN CORPORATION404BF270E1/2 - 1 17141 OSBORNE PROP433BG289N1/2 - 1 2206 ALTON MARSHALL ALUMINUM439BG295N1/2 - 1 2200 ALTON LIDO VAN & STORAGE571CN420NE1/2 - 1 16750 HALE AVE BERNEY CONSTRUCTION634CV456NE1/2 - 1 16721 MILLIKEN AVE CLAIM JUMPER

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 23

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

636CV458NE1/2 - 1 16721 HALE AVE LEAVERTON BROS656CV473NE1/2 - 1 16692 HALE AVE CIRTEL CIRPACK CIRCUITS OPERAT662DA479NNE1/2 - 1 16782 VON KARMAN SHIPLEY COMPANY, INC761DS539NE1/2 - 1 16691 NOYES AVE MODEL GLASS CO774DU547NE1/2 - 1 16662 MILLIKEN AVE S. E. BRIGGS & SONS797568SSW1/2 - 1 18321 JAMBOREE BLVD PARKER BERTEA AEROSPACE GROUP883EM640NE1/2 - 1 2661 GATES AVE APPLIED GEOSCIENCES, INC.957EZ699N1/2 - 1 1939 DEERE AVE CML GROUP PROPERTY985EZ717N1/2 - 1 1931 DEERE AVE NEWPORT PRECISION OPTICS INC993FG721NNW1/2 - 1 1681 KETTERING MODERN MATERIALS1046FO756N1/2 - 1 16680 ARMSTRONG AVE ASTECH FACILITY1051FR761NNE1/2 - 1 2332 BARRANCA PKWY STOCKLAND CO THE1072FT772N1/2 - 1 1851 DEERE QB PROPERTIES1101FT797N1 - 2 1822 DEERE AVE KAISER ROLLMET1163FZ830ENE1 - 2 2805 BARRANCA PKWY UNIVERSITY COPY SYSTEMS1216GH858NNW1 - 2 1603 ALTON BEHR PROCESS CORP.1218GH861NNW1 - 2 1601 ALTON PKWY DEL MAR AVIONICS1240879NW1 - 2 17300 RED HILL AVE ROCKFORD AEROSPACE PRODUCTS#1296GV923NNW1 - 2 1582 BROWNING AVE GRANDE MANUFACTURING1341HA964ENE1 - 2 16401 CONSTRUCTION WEST C & W ACTION RENTALS1371HE978NNW1 - 2 17000 RED HILL AVE KAISER ELECTROPRECISION1396HK997ENE1 - 2 16402 E CONSTRUCTION CL SAVALA EQUIPMENT/CONSTRUCTION1522IE1118NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW IRVINE TRANSPORTATION1526IG1121ENE1 - 2 4601 CAMPUS CAMPUS GAS1542IF1137N1 - 2 16520 ASTON IRVINE BUSINESS CENTER IN1557IK1149ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIFORNIA GRADING1648IT1203SSW1 - 2 18691 JAMBOREE GW CLEANUP-IRVINE, JAMBORE1666IX1224NE1 - 2 16182 CONSTRUCTION CIRC SUNSET FIBRE1671IY1230ENE1 - 2 16221 CONSTRUCTION ATLAS CATERING1694IZ1249ENE1 - 2 16261 CONSTRUCTION U P LANDSCAPING1711JE1259NE1 - 2 16131 CONSTRUCTION CIRC SUNSET FIBRE1723JG1271WSW1 - 2 18692 MACARTHUR CHEVRON #9-54181730JI1278ENE1 - 2 16161 CONSTRUCTION CIRC TRANSIT MIXED CONCRETE1758JL1291SSW1 - 2 19000 JAMBOREE RD PRUDENTIAL (FORMER BECKMAN)1764JN1295WSW1 - 2 4678 CAMPUS TEXACO1776JR1309NW1 - 2 17502 DAIMLER ST DRAKE ENGINEERING1783JS1313ENE1 - 2 16331 CONSTRUCTION CIRC CHANNEL EQUIPMENT CO1793JS1319ENE1 - 2 16122 CONSTRUCTION CIRC DEWEY S RUBBISH SERVICE1824JV1341NW1 - 2 17305 DAIMLER T D K ENGINEERING18421357WSW1 - 2 18741 AIRPORT WAY BEECHCRAFT FACILITY (FORMER)19341425NW1 - 2 1702 KAISER SUN CHEMICAL CO2092LA1546SW1 - 2 2465 CAMPUS AMERICAN DATA INDUSTRIES2098LC1549SSW1 - 2 CAMPUS / JAMBOREE GW GLEANUP-IRVINE, CAMPUS &2122LE1564SSE1 - 2 18011 CULVER DR UNOCAL #64042126LE1570SSE1 - 2 18002 CULVER CHEVRON #9-66982141LH1580SW1 - 2 2361 CAMPUS VNT PARTNERSHIP2241MA1674NW1 - 2 3240 STANDARD AVE TRIPP ELECTRIC2253MD1681NNW1 - 2 1351 DYER RD MOBIL #18-HCN2289MG1709SW1 - 2 4910 BIRCH KOLL CENTER NEWPORT -A- PROPER2300MJ1721NW1 - 2 666 DYER RD ITT CANNON

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

127Q71SW1/4 - 1/2 2567 MAIN ST CONTROL COMPONENTS/MET. LIFE137R81SSW1/4 - 1/2 2772 MAIN ST MYPRINT CORPORATION147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 24

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED225AE135WSW1/4 - 1/2 2425 MAIN UNOCAL #5492244AH151SW1/4 - 1/2 16804 GRIDLEY PL IMPCO TECHNOLOGIES INC272AL168W1/4 - 1/2 17871 VON KARMAN AVE SMITH INT’L (SMITH TOOL)283AM177WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL C/O ALLEN LC392291AN182SSW1/4 - 1/2 2652 WHITE GLADYS JACKSON301AQ191SW1/4 - 1/2 2541 WHITE DOUGHERTY’S AUTO PAINT304AM194W1/4 - 1/2 2323 MAIN RB FURNITURE337AT208SW1/4 - 1/2 2450 WHITE EL TORITO RESTAURANTS INC471BP328W1/2 - 1 2101 MAIN ST NYSCO MOTORS479BP330W1/2 - 1 2102 MAIN GW CLEANUP-SANTA ANA506CA358NW1/2 - 1 17462 ARMSTRONG FACILITY 23225-1525CC370NW1/2 - 1 17542 ARMSTRONG BENTLEY LABS545393WSW1/2 - 1 17862 GILLETTE AVE OR CO FIRE STN #28 (IRVINE IND601CR440NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING INC610CS445W1/2 - 1 1980 MAIN ST KOLL - COLUMBIA VENTURE615CS446W1/2 - 1 1980 MAIN GW CLEANUP-IRVINE, MAIN ST790DX559N1/2 - 1 16901 ARMSTRONG FACILITY 11669, SITE 20913ET666WNW1/2 - 1 17550 GILLETTE THE LUSK COMPANY916ET668WNW1/2 - 1 17600 GILLETTE AVE SORIN BIOMEDICAL INC936685W1/2 - 1 18001 PARKER-HANNIFIN CORPORATI952696NW1/2 - 1 17500 GILLETTE LUSK INTERIORS1030FL747SW1/2 - 1 2600 MICHELSON EQUITY OFFICE PROPERTY1120GA806S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY, INC1170GF838NW1 - 2 17561 MAC ARTHUR BLVD CHEVRON U S A INC #64051179GG844SSE1 - 2 3512 MICHELSON IRVINE RANCH WATER DISTRICT1184GG845SSE1 - 2 3512 MICHELSON DR MICHELSON WATER RECLAMATION PL1235GI874WSW1 - 2 2272 MICHELSON DR BUDGET RENT-A-CAR1239877WNW1 - 2 17551 EXXON SERVICE STATION #351248GN885SW1 - 2 18500 VON KARMAN KOLL CENTER IRVINE1255GL891WNW1 - 2 17848 SKY PARK CL TERRA INVESTMENTS1311937WNW1 - 2 17875 SKY PARK AIRPORT BUSINESS CENTER1408HN1005NW1 - 2 1352 REYNOLDS AVE UNISYS/MEMOREX1486HW1083WNW1 - 2 17962 CALWESTCO1547IH1142WNW1 - 2 17681 MITCHELL NEWPORT STATIONERS1600IN1179WNW1 - 2 17680 COWAN WELLS FARGO SECURITY CO1700JF1254WNW1 - 2 17751 MITCHELL PACIFIC CONSTRUCTION17041255W1 - 2 1423 MAIN ST AMERICAN EDWARDS LABORATORIES1847JX1360WNW1 - 2 17922 FITCH AVE SAMMIS COMPANY, THE1897KI1397WNW1 - 2 17911 MITCHELL WOODCREST DEVELOPMENT2055KW1514WNW1 - 2 18002 COWAN AVE WARE & MALCOMB PROPERTIES2116LF1560WNW1 - 2 17842 COWAN ST NIAGARA WATER21681600WNW1 - 2 1131 MAIN ST ECO GASOLINE2175LO1606WNW1 - 2 17912 U.S. POST OFFICE - IRVINE

SWRCY: A listing of recycling facilities in California.

A review of the SWRCY list, as provided by EDR, and dated 07/09/2008 has revealed that there is 1 SWRCY site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1786JS1317ENE1 - 2 16122 CONSTRUCTION CIR WASTE MANAGEMENT OF ORANGE COU

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 25

LUST: The Leaking Underground Storage Tank Incident Reports contain an inventory of reportedleaking underground storage tank incidents. The data come from the State Water Resources Control Board LeakingUnderground Storage Tank Information System.

A review of the LUST list, as provided by EDR, and dated 07/03/2008 has revealed that there are 173 LUST sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

26B7N0 - 1/8 17461 DERIAN AVE GREAT WESTERN/GREAT LAKES CORPFacility Status: Remedial action (cleanup) Underway

34B13NNE0 - 1/8 17422 DERIAN ST JOHN KNITSFacility Status: Case ClosedFacility Status: Case Closed

38B14NNE0 - 1/8 17422 DERIAN AVE ST JOHN KNITS55D25NNE0 - 1/8 17353 DERIAN AVE ROYALTY CARPETS67D31NNE0 - 1/8 17353 DERIAN ROYALTY CARPETS

Facility Status: Case Closed

69E32SE1/8 - 1/4 2712 KELVIN WAREHOUSE SITEFacility Status: Case Closed

72E33SE1/8 - 1/4 2712 KELVIN AVE WAREHOUSE SITE93J50NE1/8 - 1/4 2525 MCGAW AVE KENDALL MCGAW

Facility Status: Case Closed

102J54NE1/8 - 1/4 2525 MCGAW KENDALL-MCGAWFacility Status: Case Closed

212AD124NNW1/4 - 1/2 17352 VON KARMAN AVE IRVINE PROPERTIESFacility Status: Case Closed

218AD127NNW1/4 - 1/2 17352 VON KARMAN AVE PARKER HANNIFIN308AR198E1/4 - 1/2 17192 MURPHY AVE U.S. POST OFFICE - IRVINE

Facility Status: Case Closed

315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMSFacility Status: Case Closed

350AV225SSE1/4 - 1/2 2955 MAIN ST SAFFELL & MCADAM350AV226SSE1/4 - 1/2 2955 MAIN SAFFELL & MCADAM

Facility Status: Case Closed

360AY235NNE1/4 - 1/2 2481 ALTON PKWY S & M MOVING362AY237NNE1/4 - 1/2 2481 ALTON S & M MOVING

Facility Status: Case Closed

369AZ243E1/4 - 1/2 17141 MURPHY KENNETH OSBORNE AND ASSOCFacility Status: Case Closed

386BC262NE1/2 - 1 16952 MILLIKAN WESTERN DESIGN CORPORATIONFacility Status: Case Closed

404BF270E1/2 - 1 17141 OSBORNE PROP433BG289N1/2 - 1 2206 ALTON MARSHALL ALUMINUM

Facility Status: Case Closed

439BG295N1/2 - 1 2200 ALTON LIDO VAN & STORAGEFacility Status: Case Closed

571CN420NE1/2 - 1 16750 HALE AVE BERNEY CONSTRUCTIONFacility Status: Case Closed

636CV458NE1/2 - 1 16721 HALE AVE LEAVERTON BROSFacility Status: Case Closed

652CZ471NE1/2 - 1 16721 MILLIKAN AVE CLAIM JUMPERFacility Status: Case Closed

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 26

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

656CV473NE1/2 - 1 16692 HALE AVE CIRTEL CIRPACK CIRCUITS OPERATFacility Status: Case Closed

665DA480NNE1/2 - 1 16782 VON KARMAN AVENUE ENTHONE INC.Facility Status: Case Closed

758DP538ENE1/2 - 1 1 CIVIC CENTER DR IRVINE, CITY OFFacility Status: Case Closed

761DS539NE1/2 - 1 16691 NOYES AVE MODEL GLASS COFacility Status: Case Closed

774DU549NE1/2 - 1 16662 MILLIKAN BRIGGS & SONSFacility Status: Case Closed

883EM640NE1/2 - 1 2661 GATES AVE APPLIED GEOSCIENCES, INC.Facility Status: Case Closed

957EZ699N1/2 - 1 1939 DEERE AVE CML GROUP PROPERTYFacility Status: Case Closed

985EZ717N1/2 - 1 1931 DEERE AVE NEWPORT PRECISION OPTICS INCFacility Status: Case Closed

993FG720NNW1/2 - 1 1681 KETTERING ST MODERN MATERIALS993FG721NNW1/2 - 1 1681 KETTERING MODERN MATERIALS

Facility Status: Case Closed

1046FO756N1/2 - 1 16680 ARMSTRONG AVE ASTECH FACILITYFacility Status: Case Closed

1051FR761NNE1/2 - 1 2332 BARRANCA PKWY STOCKLAND CO THEFacility Status: Case Closed

1072FT773N1/2 - 1 1851 DEERE AVE QB PROPERTIESFacility Status: Case Closed

1101FT797N1 - 2 1822 DEERE AVE KAISER ROLLMETFacility Status: Case Closed

1160FZ829ENE1 - 2 2805 BARRANCA UNIVERSITY COPY SYSTEMSFacility Status: Case Closed

1163FZ830ENE1 - 2 2805 BARRANCA PKWY UNIVERSITY COPY SYSTEMS1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS

Facility Status: Case Closed

1218GH861NNW1 - 2 1601 ALTON PKWY DEL MAR AVIONICS1307GV934NNW1 - 2 1582 BROWNING GRANDE MANUFACTURING

Facility Status: Remedial action (cleanup) Underway

1325947N1 - 2 16700 ASTON ST HEXCO, INC.Facility Status: Case Closed

1343HA965ENE1 - 2 16401 CONSTRUCTION C & W ACTION RENTALSFacility Status: Remediation Plan

1371HE978NNW1 - 2 17000 RED HILL AVE KAISER ELECTROPRECISIONFacility Status: Case Closed

1401HK999ENE1 - 2 16402 CONSTRUCTION CIR SAVALA EQUIPMENT/CONSTRUCTIONFacility Status: Pollution Characterization

1433HR1045NW1 - 2 1424 MCGAW MAZDA NORTH AMERICAFacility Status: Case Closed

1458HT1053ENE1 - 2 3180 BARRANCA ORANGE COUNTY FIRE STATION #6Facility Status: Case Closed

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 27

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1460HT1055ENE1 - 2 3180 BARRANCA PKWY ORANGE COUNTY FIRE STATION #61499IB1098ENE1 - 2 16331 CONSTRUCTION CIR CHANNEL EQUIPMENT CO

Facility Status: Case Closed

1508IE1108NE1 - 2 16282 CONSTRUCTION CIR CAL MAT1514IE1114NE1 - 2 16281 CONSTRUCTION CIRC LAIDLAW TRANSIT SERVICE1519IE1116NE1 - 2 16281 CONSTRUCTION CIRC LAIDLAW TRANSIT

Facility Status: Case Closed

1522IE1118NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW IRVINE TRANSPORTATIONFacility Status: Case Closed

1526IG1121ENE1 - 2 4601 CAMPUS CAMPUS GASFacility Status: Remedial action (cleanup) Underway

1529IG1122ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIFORNIA GRADING IN1543IF1139N1 - 2 16520 ASTON IRVINE BUSINESS CENTER

Facility Status: Case Closed

1557IK1149ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIFORNIA GRADINGFacility Status: Case Closed

1566IE1155NE1 - 2 16251 CONSTRUCTION CIR SUNSET PROPERTY SERVICESFacility Status: Case Closed

1573IE1159NE1 - 2 16251 CONSTRUCTION CIRC SUNSET PROPERTY SERVICESFacility Status: Preliminary site assessment underway

1584IK1166ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIXED CONCRETE Facility Status: Case Closed

1586IK1167ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIXFacility Status: Case Closed

1592IL1175N1 - 2 1700 BARRANCA PKWY PRINTRONIX, INCORPORATEDFacility Status: Post remedial action monitoring

1663IY1219ENE1 - 2 16261 CONSTRUCTION CIR U P LANDSCAPING1666IX1225NE1 - 2 16182 CONSTRUCTION SUNSET FIBRE

Facility Status: Case Closed

1671IY1230ENE1 - 2 16221 CONSTRUCTION ATLAS CATERINGFacility Status: Case ClosedFacility Status: Case Closed

1677IY1232ENE1 - 2 16221 CONSTRUCTION CIR J W MITCHELL CO1694IZ1249ENE1 - 2 16261 CONSTRUCTION U P LANDSCAPING

Facility Status: Case Closed

1707JE1256NE1 - 2 16131 CONSTRUCTION SUNSET FIBREFacility Status: Case Closed

1715JG1265WSW1 - 2 18692 MACARTHUR BLVD CHEVRON #9-54181723JG1271WSW1 - 2 18692 MACARTHUR CHEVRON #9-5418

Facility Status: Remediation Plan

1732JI1280ENE1 - 2 16161 CONSTRUCTION TRANSIT MIXED CONCRETEFacility Status: Case Closed

1745JJ1290N1 - 2 1600 BARRANCA RD BLUEGRASS FOLDING CARTONFacility Status: Pollution Characterization

1758JL1291SSW1 - 2 19000 JAMBOREE RD PRUDENTIAL (FORMER BECKMAN)Facility Status: Post remedial action monitoring

1764JN1295WSW1 - 2 4678 CAMPUS TEXACOFacility Status: Case Closed

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 28

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1766JN1296WSW1 - 2 4678 CAMPUS DR TEXACO1776JR1309NW1 - 2 17502 DAIMLER ST DRAKE ENGINEERING

Facility Status: Pollution Characterization

1786JS1317ENE1 - 2 16122 CONSTRUCTION CIR WASTE MANAGEMENT OF ORANGE COUFacility Status: Preliminary site assessment underway

1793JS1319ENE1 - 2 16122 CONSTRUCTION CIRC DEWEY S RUBBISH SERVICEFacility Status: Case ClosedFacility Status: Case Closed

1824JV1340NW1 - 2 17305 DAIMLER ST T D K ENGINEERING1824JV1341NW1 - 2 17305 DAIMLER T D K ENGINEERING

Facility Status: Case Closed

18421357WSW1 - 2 18741 AIRPORT WAY BEECHCRAFT FACILITY (FORMER)Facility Status: Case Closed

19341425NW1 - 2 1702 KAISER SUN CHEMICAL COFacility Status: Case Closed

2092LA1546SW1 - 2 2465 CAMPUS AMERICAN DATA INDUSTRIESFacility Status: Case Closed

2100LD1551SW1 - 2 2601 CAMPUS SCRATCH MEDICAL BLDGFacility Status: Case Closed

2113LE1559SSE1 - 2 18011 CULVER UNOCAL #6404Facility Status: Remedial action (cleanup) Underway

2126LE1570SSE1 - 2 18002 CULVER CHEVRON #9-6698Facility Status: Post remedial action monitoring

2141LH1580SW1 - 2 2361 CAMPUS VNT PARTNERSHIPFacility Status: Case Closed

2241MA1674NW1 - 2 3240 STANDARD AVE TRIPP ELECTRICFacility Status: Case Closed

2253MD1681NNW1 - 2 1351 DYER RD MOBIL #18-HCNFacility Status: Remedial action (cleanup) Underway

2289MG1709SW1 - 2 4910 BIRCH KOLL CENTER NEWPORT -A- PROPERFacility Status: Case Closed

2293MI1713SW1 - 2 4910 BIRCH ST KOLL CO KCN 4 THE2300MJ1721NW1 - 2 666 DYER RD ITT CANNON

Facility Status: Remedial action (cleanup) Underway

2372MP1755WSW1 - 2 19461 AIRPORT WAY AMERICAN AIR CENTER (UCO AIR)Facility Status: Case Closed

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

127Q71SW1/4 - 1/2 2567 MAIN ST CONTROL COMPONENTS/MET. LIFEFacility Status: Preliminary site assessment underway

130R75SSW1/4 - 1/2 2601 MAIN ST MISSION LINENFacility Status: Case Closed

133R77SSW1/4 - 1/2 2627 MAIN ST ASHTON, HOWARD -DISCOUNT STEELFacility Status: Case Closed

137R80SSW1/4 - 1/2 2772 MAIN ST JAMBOREE AT MAIN137R81SSW1/4 - 1/2 2772 MAIN ST MYPRINT CORPORATION

Facility Status: Case Closed

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 29

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICESFacility Status: Case Closed

174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATEDFacility Status: Case Closed

225AE136WSW1/4 - 1/2 2425 MAIN ST UNOCAL #5492Facility Status: Case Closed

244AH151SW1/4 - 1/2 16804 GRIDLEY PL IMPCO TECHNOLOGIES INCFacility Status: Case ClosedFacility Status: Case Closed

251AH152SW1/4 - 1/2 17872 CARTWRIGHT RD PROFICIENT FOOD CORP252AH153SW1/4 - 1/2 17872 CARTWEIGHT RD PROFICIENT FOOD CO264AL165W1/4 - 1/2 17871 VON KARMAN AVE SMITH TOOLS265AL167W1/4 - 1/2 17871 VON KARMAN AVE NEW AGE GRAPHICS

Facility Status: Case Closed

272AL168W1/4 - 1/2 17871 VON KARMAN AVE SMITH INT’L (SMITH TOOL)Facility Status: Case Closed

283AM177WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL C/O ALLEN LC392Facility Status: Case Closed

304AM194W1/4 - 1/2 2323 MAIN RB FURNITUREFacility Status: Case Closed

308AM197W1/4 - 1/2 2323 MAIN ST AMERICAN SPORTING GOODS335AT207SW1/4 - 1/2 2450 WHITE RD IRVINE FACILITY337AT208SW1/4 - 1/2 2450 WHITE EL TORITO RESTAURANTS INC

Facility Status: Case Closed

352AW227W1/4 - 1/2 2302 MAIN ST UNOCAL #5017/MCCAIN TRUSTFacility Status: Case Closed

456BP312W1/2 - 1 2120 MAIN EMBASSY SUITES HOTELFacility Status: Case Closed

457BP313W1/2 - 1 2120 MAIN ST EMBASSY SUITES HOTEL459BO315W1/2 - 1 17862 GILLETTE AVE ORANGE CO. FIRE STATION#28-114

Facility Status: Case Closed

470BP327W1/2 - 1 2101 MAIN ST NYSCO MOTORSFacility Status: Case Closed

471BP328W1/2 - 1 2101 MAIN ST NYSCO MOTORSFacility Status: Case Closed

477BP329W1/2 - 1 2102 MAIN ST CRAIG DEV. CO./ROCKWELL FARMSFacility Status: Case Closed

484BT336SE1/2 - 1 3090 MAIN ST TEXACO #611062249Facility Status: Pollution Characterization

490BT340SE1/2 - 1 3090 MAIN ST. SHELL OIL525CC370NW1/2 - 1 17542 ARMSTRONG BENTLEY LABS

Facility Status: Case Closed

528CC371NW1/2 - 1 17542 ARMSTRONG AVE BENTLEY LABS601CR440NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING INC

Facility Status: Case ClosedFacility Status: Case Closed

608CR441NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING609CR444NNW1/2 - 1 17182 ARMSTRONG AVE THE CALDWELL CO

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 30

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

610CS445W1/2 - 1 1980 MAIN ST KOLL - COLUMBIA VENTUREFacility Status: Case Closed

688DD494WSW1/2 - 1 18001 VON KARMAN AVENUE PARKER HANNIFIN CORPORATIONFacility Status: Case Closed

692DD495WSW1/2 - 1 18001 VON KARMAN AVE PARKER-HANNIFIN CORPORATIONFacility Status: Case Closed

722DI512W1/2 - 1 1807 MAIN ST BAJARA PROPERTY723DI513W1/2 - 1 1801 MAIN ST ISAAC MAIN PLAZA/METRO CW

Facility Status: Post remedial action monitoring

898ER656SW1/2 - 1 18221 VON KARMAN VON KARMAN TOWERSFacility Status: Leak being confirmed

903ER661SW1/2 - 1 18221 VON KARMAN AVE VON KARMAN TOWERS913ET666WNW1/2 - 1 17550 GILLETTE THE LUSK COMPANY

Facility Status: Case Closed

923ET673WNW1/2 - 1 17600 GILLETTE SHILEY INCFacility Status: Case Closed

926ET674WNW1/2 - 1 17600 GILLETTE AVE SHILEY INC.952696NW1/2 - 1 17500 GILLETTE LUSK INTERIORS

Facility Status: Case Closed

972FD711SSW1/2 - 1 18321 JAMBOREE RD PARKER-HANNIFIN CORPORATIONFacility Status: Case Closed

1027FL744SW1/2 - 1 2600 MICHELSON DR AUDIOMAGNETICSFacility Status: Pollution Characterization

1030FL747SW1/2 - 1 2600 MICHELSON EQUITY OFFICE PROPERTY1031FL748SW1/2 - 1 2602 MICHELSON TRAMMEL CROW

Facility Status: Case Closed

1120GA806S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY, INCFacility Status: Case Closed

1125GA807S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY INC1164GF833NW1 - 2 17561 MACARTHUR CHEVRON

Facility Status: Remedial action (cleanup) Underway

1170GF837NW1 - 2 17561 MACARTHUR BLVD CHEVRON #9-64051173GE839WNW1 - 2 17848 SKY PARK TERRA INVESTMENTS

Facility Status: Case Closed

1179GG844SSE1 - 2 3512 MICHELSON IRVINE RANCH WATER DISTRICTFacility Status: Case ClosedFacility Status: Case Closed*Additional key fields are available in the Map Findings section

1184GG845SSE1 - 2 3512 MICHELSON DR MICHELSON WATER RECLAMATION PL1193GG851SSE1 - 2 3512 MICHELSON DR MICHELSON PLANT1201GG853SSE1 - 2 3512 MICHELSON MICHELSON TREATMENT PLANT

Facility Status: Case Closed

1203GG854SSE1 - 2 3512 MICHELSON DR IRVINE RANCH WATER DISTRICT1223GF866NW1 - 2 17551 MACARTHUR EXXON

Facility Status: Remediation PlanFacility Status: Remedial action (cleanup) Underway

1227GF867NW1 - 2 17551 MACARTHUR BLVD EXXON #7-35151230GF869NW1 - 2 17551 MACARTHUR BLVD MACHILL PETROLEUM INC1232GI873WSW1 - 2 2272 MICHELSON BUDGET RENT A CAR

Facility Status: Case Closed

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 31

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1248GN885SW1 - 2 18500 VON KARMAN KOLL CENTER IRVINEFacility Status: Case Closed

1254GL890WNW1 - 2 17848 SKY PARK CIR TERRA INVESTMENTS1311937WNW1 - 2 17875 SKY PARK AIRPORT BUSINESS CENTER

Facility Status: Case Closed

1408HN1005NW1 - 2 1352 REYNOLDS AVE UNISYS/MEMOREXFacility Status: Post remedial action monitoring

1547IH1142WNW1 - 2 17681 MITCHELL NEWPORT STATIONERSFacility Status: Case Closed

1600IN1179WNW1 - 2 17680 COWAN WELLS FARGO SECURITY COFacility Status: Case Closed

1608IN1189WNW1 - 2 17692 COWAN CALWESTCO INCFacility Status: Case Closed

1700JF1254WNW1 - 2 17751 MITCHELL PACIFIC CONSTRUCTIONFacility Status: Case Closed

17041255W1 - 2 1423 MAIN ST AMERICAN EDWARDS LABORATORIESFacility Status: Case Closed

1845JX1359WNW1 - 2 17922 FITCH PARK REDHILL PARTNERSHIPFacility Status: Case Closed

1897KI1397WNW1 - 2 17911 MITCHELL WOODCREST DEVELOPMENTFacility Status: Case Closed

2055KW1515WNW1 - 2 18002 COWAN WARE & MALCOMB PROPERTIESFacility Status: Case Closed

2057KW1516WNW1 - 2 18002 COWAN WARE & MALCOMB PROPERTIES2118LF1562WNW1 - 2 17842 COWAN NIAGARA DISTRIBUTING LLC

Facility Status: Case Closed

21681600WNW1 - 2 1131 MAIN ST ECO GASOLINEFacility Status: Remedial action (cleanup) Underway

CA FID UST: The Facility Inventory Database contains active and inactive underground storage tanklocations. The source is the State Water Resource Control Board.

A review of the CA FID UST list, as provided by EDR, and dated 10/31/1994 has revealed that there are 76 CA FID UST sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

40B15NNE0 - 1/8 17422 DERIAN AVE ST. JOHN KNITS55D26NNE0 - 1/8 17353 DERIAN AVE ROYALTY CARPET MILLS INC93J50NE1/8 - 1/4 2525 MCGAW AVE KENDALL MCGAW311AR199E1/4 - 1/2 17192 MURPHY AVE U S POST OFFICE315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS362AY237NNE1/4 - 1/2 2481 ALTON S & M MOVING442BG298N1/2 - 1 2201 ALTON AVE ROGERSON AIRCRAFT CORP533CE378NNE1/2 - 1 16811 HALE AVE BALDWIN FLEET SERVICE571CN419NE1/2 - 1 16750 HALE AVE BERNEY CONSTRUCTION634CV456NE1/2 - 1 16721 MILLIKEN AVE CLAIM JUMPER751DP533ENE1/2 - 1 1 CIVIC CENTER PL IRVINE CITY HALL797568SSW1/2 - 1 18321 JAMBOREE BLVD PARKER BERTEA AEROSPACE GROUP998FH727ENE1/2 - 1 80 CORPORATE PARK CHEVRON USA

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 32

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1105FX799NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1300GW927NNW1 - 2 17111 RED HILL AVE BAXTER HEALTH CARE1341HA964ENE1 - 2 16401 CONSTRUCTION WEST C & W ACTION RENTALS1352HD971NW1 - 2 1444 MC GAW AVE MAZDA NORTH AMERICA INC1394HJ994N1 - 2 1922 BARRANCA RD JACUZZI WHIRLPOOL BATH1396HK997ENE1 - 2 16402 E CONSTRUCTION CL SAVALA EQUIPMENT/CONSTRUCTION1419HP1024SW1 - 2 18651 VON KARMAN AVE FEDERAL EXPRESS1526IG1121ENE1 - 2 4601 CAMPUS CAMPUS GAS15411136NE1 - 2 16282 W CONSTRUCTION WE IRVINE SHOP - CPC1563IK1151ENE1 - 2 16291 CONSTRUCTION CL E SOUTHERN CALIFORNIA GRADING1571IE1158NE1 - 2 16251 CONSTRUCTION CIR SUNSET PROPERTIES1602IK1180ENE1 - 2 16331 E CONSTRUCTION CL CHANNEL EQUIPMENT CO1606IO1186ENE1 - 2 16282 CONSTRUCTION EAST UNITED PREMIX CONCRETE INC1664IX1223NE1 - 2 16182 CONSTRUCTION CL W SUNSET FIBRE INDUSTRIES INC1676IY1231ENE1 - 2 16221 E CONSTRUCTION CL UP LANDSCAPE STORAGE YARD1688IX1243NE1 - 2 16161 E CONSTRUCTION CL TRANSIT MIXED CONCRETE CO1696IZ1250ENE1 - 2 16261 E CONSTRUCTION CL UP LANDSCAPE STORAGE YARD1698JE1252NE1 - 2 16281 CONSTRUCTION CIR WESTERN WASTE INDUSTRIES1709JE1258NE1 - 2 16131 CONSTRUCTION CL W SUNSET FIBRE1723JG1271WSW1 - 2 18692 MACARTHUR CHEVRON #9-54181793JS1319ENE1 - 2 16122 CONSTRUCTION CIRC DEWEY S RUBBISH SERVICE1828JO1343NE1 - 2 16351 CONSTRUCTION CIR HERTZ EQUIPMENT RENTAL1955KQ1446NNW1 - 2 1900 E DEERE ST ASTECH/MCI MFG INC1983KR1468SW1 - 2 19100 VON KARMAN AVE THE ATRIUM2005KV1484NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS COPR2065KV1529NNW1 - 2 1800 E DYER RD AMWAY CORPORATION2113LE1558SSE1 - 2 18011 CULVER DR UNOCAL #64042126LE1570SSE1 - 2 18002 CULVER CHEVRON #9-669821501590NW1 - 2 2401 S PULLMAN TOLO INC2190LP1617E1 - 2 3720 BARRANCA PY SHELL OIL CO2207LT1637SW1 - 2 4695 MAC ARTHUR CT PRENTISS PROPERTIES LTD2220LY1656SW1 - 2 4590 MAC ARTHUR KOLL CENTER NEWPORT #82248MD1678NNW1 - 2 1351 E DYER RD MOBIL SS #18-HCN2262MC1689NW1 - 2 3240 S STANDARD AVE TRIPP ELECTRIC INC2289MG1709SW1 - 2 4910 BIRCH KOLL CENTER NEWPORT -A- PROPER2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON2375MP1757WSW1 - 2 19459 S AIRPORT WAY OR CO FIRE STN #27 (AIRPORT)

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED282AM175WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL (LC392/IRVNCA11)435290SSW1/2 - 1 17900 JAMBOREE IRVINE HYATT REGENCY436BE292WSW1/2 - 1 17875 VON KARMAN AVE RMB IRVINE PLAZA LTD PARTNERSH545393WSW1/2 - 1 17862 GILLETTE AVE OR CO FIRE STN #28 (IRVINE IND609CR443NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING659CW474W1/2 - 1 17821 GILLETTE AVE THOMAS TRANSFER CO758DR537WSW1/2 - 1 18000 VON KARMAN AVE IRVINE MARRIOTT HOTEL797DY567W1/2 - 1 2120 MAIN ST EMBASSY SUITES HOTEL832EC590WSW1/2 - 1 18101 VON KARMAN AVE LAKESHORE TOWERS LTD893649SW1/2 - 1 18150 VON KARMAN KOLL CENTER IRVINE913ET666WNW1/2 - 1 17550 GILLETTE THE LUSK COMPANY1030FL747SW1/2 - 1 2600 MICHELSON EQUITY OFFICE PROPERTY1127GA808S1 - 2 3333 MICHELSON DR FLUOR DANIEL INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 33

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1170GF838NW1 - 2 17561 MAC ARTHUR BLVD CHEVRON U S A INC #64051184GG845SSE1 - 2 3512 MICHELSON DR MICHELSON WATER RECLAMATION PL1239877WNW1 - 2 17551 EXXON SERVICE STATION #351255GL891WNW1 - 2 17848 SKY PARK CL TERRA INVESTMENTS1333HB953W1 - 2 18601 AIRPORT WAY JOHN WAYNE AIRPORT TERMINAL BL1339HC961WNW1 - 2 18002 SKY PARK CL THE TOMAN COMPANY1546IH1140WNW1 - 2 17681 N MITCHELL NEWPORT STATIONERS19701455WNW1 - 2 17911 S MITCHELL WOOD WEST DEVELOPMENT2338ML1732WNW1 - 2 200 E SANDPOINTE AVE HUTTON CENTRE2361MM1744WNW1 - 2 4101 S MAIN ST AVIS RENT A CAR

SLIC: SLIC Region comes from the California Regional Water Quality Control Board.

A review of the SLIC list, as provided by EDR, and dated 07/03/2008 has revealed that there are 41 SLIC sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

17B3N0 - 1/8 17641 DERION GREAT LAKES CHEMICAL CORP28B8N0 - 1/8 17461 DERIAN AVE GREAT LAKES CHEMICAL CORP30B9N0 - 1/8 17461 DERIAN AVENUE GREAT LAKLES CHEMICAL COPRORAT

Facility Status: Remedial Action Underway

30B10N0 - 1/8 17461 DERIAN AVE GREAT LAKES CHEMICAL CORP107K56NE1/8 - 1/4 2602 MCGAW STREET DICEON165Z99E1/4 - 1/2 2802-2823 MCGAW AVENUE JAMBOREE CORPORATION PARK315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS537CF382NE1/2 - 1 2691 RICHTER AVENUE JAMBOREE BUSINESS CENTER696DE497SE1/2 - 1 17595 HARVARD AVENUE DRY CLEAN EXPRESS1088FV784NNE1/2 - 1 2302 BARRANCA PARKWAY SHELDAHL INC. ORANGE COUNTY

Facility Status: Case Closed

1092FV785NNE1/2 - 1 2302 BARRANCA PARKWAY B M C INDUSTRIES1099FT795N1 - 2 1822 DEERE AVE. KAISER ELECTROPRECISION1100FT796N1 - 2 1822 DEERE AVENUE KAISER ROLLMET

Facility Status: Case Closed

1152GD823N1 - 2 16601 ARMSTRONG AVE PC WORLD ORNAGE COUNTY1158GD826N1 - 2 16601 ARMSTRONG AVE. PC WORLD1176841N1 - 2 1771 DEERE AVE NEWPORT CORPORATION1283909SW1 - 2 18522 VON KARMEN SANMINA (ELEXSYS INTERN’L, INC1445HS1049NNW1 - 2 3030 RED HILL AVENUE S ASTECH CO1457HS1052NNW1 - 2 3030 S RED HILL AVENUE ASTECH CO1638IT1200SSW1 - 2 18691 JAMBOREE ROAD XEROX CORPORATION1648IT1203SSW1 - 2 18691 JAMBOREE GW CLEANUP-IRVINE, JAMBORE

Facility Status: Verification Monitoring Underway

1971KR1457SW1 - 2 19100-200 VAN KARMAN HYOGO ATRIUM INC.1984KR1469SW1 - 2 19100-1920 VON KARMAN A HYOGO ATRIUM2173LK1602E1 - 2 3881 ALTON PARKWAY PARK CLEANERS, ROYMA CORP DBA2182LM1612SSE1 - 2 18058 CULVER DRIVE PARK CLEANERS

Facility Status: Case Closed

2182LM1613SSE1 - 2 18058 CULVER DR TAL AR CORP DBA UNIVERSITY PAR2233MA1666NW1 - 2 3300 SOUTH STANDARD STR EMERSON ELECTRIC2239MA1671NW1 - 2 300 S STANDARD STREET EMERSON ELECTRONICS

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

124Q70SW1/4 - 1/2 2567 MAIN ST METLIFE CENTURY CENTRE I I I

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 34

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

129Q72SW1/4 - 1/2 2567 MAIN STREET METLIFE - CENTURY CENTER III130Q73SW1/4 - 1/2 2567 MAIN STREET CONTROL COMPONENTS515CB362NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE CORPORATION519CB363NW1/2 - 1 17511-502 ARMSTRONG AVE BAXTER HEALTHCARE522CB367NW1/2 - 1 17502 ARMSTRONG AVENUE EDWARDS LIFESCIENCES(FORMERLY 538BY384W1/2 - 1 2031 MAIN STREET OLEN PROPERTIES765DJ541NW1/2 - 1 1741 REYNOLDS AVENUE CERADYNE, INC966FC707WNW1/2 - 1 17791 SKYPARK CIRCLE DUNHAM INDUSTRIES INC1099794WNW1 - 2 17791 SKY PARK CIRCLE LINTRONICS1141GC821SW1 - 2 18522 VON KARMAN AVE SANMINA-SCI CORPORATION1864KB1374NW1 - 2 17482 PULLMAN STREET RICOH ELECTRONICS

Facility Status: Remedial Action Underway

2283MF1703W1 - 2 3191 RED HILL AVENUE ITT BUSINESS MACHINES, INC.

UST: The Underground Storage Tank database contains registered USTs. USTs are regulated underSubtitle I of the Resource Conservation and Recovery Act (RCRA). The data come from the State Water ResourcesControl Board’s Hazardous Substance Storage Container Database.

A review of the UST list, as provided by EDR, and dated 07/10/2008 has revealed that there are 157 UST sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

32B11NNE0 - 1/8 17422 DERIAN AVE ST JOHN KNITS DYE TECHNIQUES42B18NNE0 - 1/8 17421 DERIAN AVE PRINTRONIX INC54C23ESE0 - 1/8 2681 KELVIN AVE AT & T CALIFORNIA (LC9AP)56D27NNE0 - 1/8 17352 DERIAN AVE ROYALTY CARPET MILLS INC212AD124NNW1/4 - 1/2 17352 VON KARMAN AVE IRVINE PROPERTIES311AR200E1/4 - 1/2 17192 MURPHY AVE U S POST OFFICE314AS203N1/4 - 1/2 17150 VON KARMAN AVE PACKARD-HUGHES INTERCONNECT349AV223SSE1/4 - 1/2 2955 MAIN ST SAFFELL & MC ADAMS INC359AY233NNE1/4 - 1/2 2481 ALTON PKWY BEVERLY HILLS TRANSFER371AZ244E1/4 - 1/2 17141 MURPHY AVE KENNETH G OSBORNE & ASSOC INC384BC260NE1/2 - 1 16952 MILLIKAN AVE WESTERN DESIGN CORPORTATION442BG296N1/2 - 1 2200 ALTON PKWY LIDO VAN & STORAGE CO INC442BG297N1/2 - 1 2201 ALTON PKWY ROGERSON AIRCRAFT CORP534CE379NNE1/2 - 1 16811 HALE AVE THE BALDWIN COMPANY571CN420NE1/2 - 1 16750 HALE AVE BERNEY CONSTRUCTION636CV458NE1/2 - 1 16721 HALE AVE LEAVERTON BROS652CZ471NE1/2 - 1 16721 MILLIKAN AVE CLAIM JUMPER761DS539NE1/2 - 1 16691 NOYES AVE MODEL GLASS CO774DU548NE1/2 - 1 16662 MILLIKAN AVE BRIGGS ELECTRIC INC792564NE1/2 - 1 2692 BECKMAN AVE PACIFIC BELL808DS573NE1/2 - 1 16635 NOYES AVE AMERICAN AUTO SERVICE871630E1/2 - 1 1 CIVIC CENTER PLZ IRVINE CITY HALL883EM639NE1/2 - 1 2661 GATES AVE RICOH ELECTRONICS931EV680NE1/2 - 1 16542 MILLIKAN AVE AMERICAN SP0RTING GOODS935EW684NNW1/2 - 1 1741 ALTON AVE. AT & T936EX686NE1/2 - 1 16661 JAMBOREE RD K R K INC963EZ702N1/2 - 1 1939 DEERE AVE COLDWELL BANK992FG719NNW1/2 - 1 1681 KETTERING STEVE ANDERSON999FH728ENE1/2 - 1 80 CORPORATE PARK CHEVRON USA1000FH729ENE1/2 - 1 80 CORPORATE PARK CHEVRON STATION NO 2010951046FO756N1/2 - 1 16680 ARMSTRONG AVE ASTECH FACILITY

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 35

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1083779NE1/2 - 1 2803 BARRANCA PKWY GRISWOLD CONTROLS1105FX799NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY1163FZ830ENE1 - 2 2805 BARRANCA PKWY UNIVERSITY COPY SYSTEMS1218GH861NNW1 - 2 1601 ALTON PKWY DEL MAR AVIONICS1277GR902NNW1 - 2 1452 ALTON PKWY BAXTER HEALTH CARE1280GQ906NW1 - 2 17201 RED HILL AVE AMERICAN HOSPITAL SUPPLY1302GW929NNW1 - 2 17111 RED HILL AVE ROYALTY CARPET MILLS INC1304GW931NNW1 - 2 17111 RED HILL AVE BAXTER HEALTH CARE1307GV934NNW1 - 2 1582 BROWNING GRANDE MANUFACTURING1346HA966NE1 - 2 16401 CONSTRUCTION CIR C & W ACTION RENTALS1352HD970NW1 - 2 1444 MCGAW AVE MAZDA NORTH AMERICA INC1371HE978NNW1 - 2 17000 RED HILL AVE KAISER ELECTROPRECISION1384HJ990N1 - 2 1922 BARRANCA PKWY CERADYNE INC1401HK999ENE1 - 2 16402 CONSTRUCTION CIR SAVALA EQUIPMENT/CONSTRUCTION1416HP1014SW1 - 2 18651 VON KARMAN AVE FEDERAL EXPRESS1423HI1036NE1 - 2 16351 CONSTRUCTION CIR HERTZ EQUIPMENT RENTAL1433HR1044NW1 - 2 1424 MCGAW AVE MAZDA NORTH AMERICAN OPERATION1460HT1054ENE1 - 2 3180 BARRANCA PKWY ORANGE COUNTY FIRE STATION #61465HK1060ENE1 - 2 16372 CONSTRUCTION CIR CONSTRUCTION CIRCLE PROPERTY1481HX1077N1 - 2 16570 ASTON LUMSDAINE CONSTRUCTION INC1499IB1098ENE1 - 2 16331 CONSTRUCTION CIR CHANNEL EQUIPMENT CO1514IE1113NE1 - 2 16282 CONSTRUCTION CIR CATALINA PACIFIC CONCRETE-IRVI1522IE1118NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW IRVINE TRANSPORTATION1543IF1138N1 - 2 16520 ASTON IRVINE BUSINESS CENTER INVESTO1557IK1149ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIFORNIA GRADING1566IE1155NE1 - 2 16251 CONSTRUCTION CIR SUNSET PROPERTY SERVICES1584IK1166ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIXED CONCRETE 1605IK1184ENE1 - 2 16261 CONSTRUCTION CIR UP LANDSCAPE MAINTENANCE INC1613IQ1193SW1 - 2 2525 DUPONT DR ALLERGAN1632IR1197SW1 - 2 2592 DUPONT DR PACIFIC BELL1664IX1221NE1 - 2 16182 CONSTRUCTION CIR SUNSET FIBRE INDUSTRIES INC1670IY1228ENE1 - 2 16221 CONSTRUCTION CIR ALTAS CATERING1709JE1257NE1 - 2 16131 CONSTRUCTION CIR SUNSET FIBRE1714JC1261WSW1 - 2 18692 MACARTHUR BLVD CHEVRON #9-54181730JI1277ENE1 - 2 16161 CONSTRUCTION CIR CEMEX CONSTRUCTION MATERIALS L1731JI1279ENE1 - 2 16161 CONSTRUCTION CIR TRANSIT MIXED CONCRETE CO1745JJ1289N1 - 2 1600 BARRANCA PKWY CONTAINER CORP OF AMERICA1786JS1317ENE1 - 2 16122 CONSTRUCTION CIR WASTE MANAGEMENT OF ORANGE COU1807JT1324NW1 - 2 17426 DAIMLER ST MC DONNELL DOUGLAS1822JO1337NE1 - 2 16081 CONSTRUCTION CIR ROBERTSONS READY MIX INC1889KH1394NW1 - 2 17091 DAIMLER ST AMERICAN FLEX CIRCUIT OF LA IN1975KR1461SW1 - 2 19100 VON KARMAN AVE ST THE ATRIUM IRVINE LLC1981KR1465SW1 - 2 19100 VON KARMAN AVE HYOGO ATRIUM INC1985KS1472E1 - 2 3765 ALTON PKWY MOBIL 18-VBK2062KY1525NW1 - 2 1151 DURYEA AVE W E HALL CO2092LA1544SW1 - 2 2465 CAMPUS DR AMERICAN DATA2124LE1567SSE1 - 2 18011 CULVER DR IRVINE HAND CAR WASH2129LE1571SSE1 - 2 18002 CULVER DR WILLIAMSONS CHEVRON #966982133LE1574SSE1 - 2 18002 CULVER DR CHEVRON STATION #966982141LH1579SW1 - 2 2361 CAMPUS DR C N T PARTNERSHIP2192LP1618E1 - 2 3720 BARRANCA PKWY BARRANCA CAR WASH #1353872192LP1619E1 - 2 3720 BARRANCA PKWY SHELL OIL CO (121283)2196LP1621E1 - 2 625 BAYSHORE BL TAXI SERVICE2199LQ1622SW1 - 2 19000 MACARTHUR BLVD MACARTHUR PLAZA2205LT1635SW1 - 2 4695 MACARTHUR CT P M REALTY GROUP2258MD1684NNW1 - 2 1351 E. DYER RD. MOBILE SS 18-HCN

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 36

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

2287MG1707SW1 - 2 5000 BIRCH ST KOLL CENTER NEWPORT #112293MI1712SW1 - 2 4910 BIRCH ST KOLL CENTER NEWPORT #423751756NW1 - 2 3 HUTTON CENTER 3 HUTTON CENTRE L.P.2377MQ1760SW1 - 2 4647 MACARTHUR BLVD COCO’S/TIBBIES RESTAURANTS

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

133R76SSW1/4 - 1/2 2601 MAIN ST CENTURY CENTRE137R81SSW1/4 - 1/2 2772 MAIN ST MYPRINT CORPORATION147T84WSW1/4 - 1/2 17770 CARTWRIGHT RD ASSOCIATES INFORMATION SERVICE147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES164Y98NW1/4 - 1/2 17502 VON KARMAN AVE NEW ENGLAND MUTUAL LIFE INS174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED251AH152SW1/4 - 1/2 17872 CARTWRIGHT RD PROFICIENT FOOD CORP261AK160S1/4 - 1/2 17900 JAMBOREE RD IRVINE HYATT REGENCY264AL164W1/4 - 1/2 17871 VON KARMAN AVE SMITH TOOL COMPANY281AM173WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL (LC392/IRVNCA11)283AM176WSW1/4 - 1/2 2350 MAIN ST AT & T CALIFORNIA (LC392)289179S1/4 - 1/2 2 PARK PLZ IRVINE INDUSTRIAL CO291AO183SSW1/4 - 1/2 2698 WHITE RD SMYTH COMPANY308AM196W1/4 - 1/2 2323 MAIN ST R B FURNITURE344AT216SW1/4 - 1/2 2450 WHITE RD EL TORITO RESTAURANT INC436BE291WSW1/2 - 1 17875 VON KARMAN AVE WASHINGTON MUTUAL BANK437BE293WSW1/2 - 1 17875 VON KARMAN AVE MAGUIRE PROP IRVINE MV CAMPUS 457BP314W1/2 - 1 2120 MAIN ST EMBASSY SUITES HOTEL461BO316W1/2 - 1 17862 GILLETTE AVE OR CO FIRE STN #28 (IRVINE IND487BT337SE1/2 - 1 3090 MAIN ST MAIN SHELL #68546487BT338SE1/2 - 1 3090 MAIN ST TEXACO STAR MART (121832)499BX351WSW1/2 - 1 2392 MORSE AVE ENTREPRENEUR MAGAZINE515CB361NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE IV SYSTEMS D601CR440NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING INC660CW476W1/2 - 1 17821 GILLETTE AVE THOMAS TRANSFER CO688DD493WSW1/2 - 1 18001 VON KARMAN AVE NEW CONSTRUCTION730DJ518NW1/2 - 1 1761 REYNOLDS AVE SNYDER LANGSTROM BUILDERS755DR536WSW1/2 - 1 18000 VON KARMAN AVE IRVINE MARRIOTT HOTEL815DX578N1/2 - 1 16882 ARMSTRONG AVE M K PRODUCTS INC833EC591WSW1/2 - 1 18101 VON KARMAN AVE LAKESHORE TOWERS LTD838EF599NW1/2 - 1 1702 KAISER AVE SUN CHEMICAL COMPANY854EC609SW1/2 - 1 18150 VON KARMAN AVE KOLL CENTER IRVINE901ER658SW1/2 - 1 18221 VON KARMAN AVE VON KARMAN TOWERS904ET664WNW1/2 - 1 17550 GILLETTE AVE THE LUSK CO974FD713SSW1/2 - 1 18321 JAMBOREE RD PARKER BERTEA AEROSPACE GROUP1029FL746SW1/2 - 1 2600 MICHELSON DR MICHELSON CO1094FW787SW1/2 - 1 2400 MICHELSON DR ULTRA SYSTEMS I & II1120GA805S1 - 2 3337 MICHELSON DR MAGUIRE PROPERTIES - PARK PLAC1129GA810S1 - 2 3333 MICHELSON DR FLUOR DANIEL INC1164GF832NW1 - 2 17561 MACARTHUR BLVD CHEVRON U S A INC #64051168GF835NW1 - 2 17561 MACARTHUR BLVD CHEVRON #64051178GG842SSE1 - 2 3512 MICHELSON DR IRWD1203GG854SSE1 - 2 3512 MICHELSON DR IRVINE RANCH WATER DISTRICT1232GF871NW1 - 2 17551 MACARTHUR BLVD MCHILL MOBIL1232GI872WSW1 - 2 2272 MICHELSON BUDGET RENT A CAR1254GL890WNW1 - 2 17848 SKY PARK CIR TERRA INVESTMENTS1333HB952W1 - 2 18601 AIRPORT WAY JOHN WAYNE AIRPORT TERMINAL BL1338HB958W1 - 2 18601 N AIRPORT WAY JOHN WAYNE AIRPORT TERMINAL BL1339HC960WNW1 - 2 18002 SKY PARK CIR THE TOMAN COMPANY

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 37

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1413HN1007NW1 - 2 1352 REYNOLDS AVE PRECISION PLASTICS (DIV OF PEM1547IH1141WNW1 - 2 17681 MITCHELL N NEWPORT STATIONERS1605IN1183WNW1 - 2 17682 COWAN WELLS FARGO ALARM SERVICES1607IN1188WNW1 - 2 17692 COWAN BRYCO ARMS1658IW1214WNW1 - 2 17771 FITCH INTERNATIONAL SENSOR TECH1700JF1253WNW1 - 2 17751 MITCHELL N PACIFIC CONST & INTERIORS1727JF1272WNW1 - 2 17821 MITCHELL N HOOVER FINANCIAL / WORLD INVES1834JX1349WNW1 - 2 17909 FITCH PACIFIC SOILS ENGINEERING INC1845JX1359WNW1 - 2 17922 FITCH PARK REDHILL PARTNERSHIP1896KI1396WNW1 - 2 17911 MITCHELL S WOOD WEST DEVELOPMENT19261418W1 - 2 1499 MAIN ST MAIN STREET SEWAGE PUMP STATIO19711456WNW1 - 2 18011 MITCHELL S RAINBOW2055KW1515WNW1 - 2 18002 COWAN WARE & MALCOMB PROPERTIES2118LF1562WNW1 - 2 17842 COWAN NIAGARA DISTRIBUTING LLC2200LR1625WNW1 - 2 5 HUTTON CENTRE DRIVE, GRIFFIN TOWERS22031631WNW1 - 2 4 HUTTON CENTRE DR. 4 HUTTON CENTRE2359MM1741WNW1 - 2 4101 S. MAIN PENSKE TRUCK LEASING CO., L.P.

HIST UST: Historical UST Registered Database.

A review of the HIST UST list, as provided by EDR, and dated 10/15/1990 has revealed that there are 104 HIST UST sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

66D30NNE0 - 1/8 17353 DERIAN AVE ROYALTY CARPET MILLS, INC.90J49NE1/8 - 1/4 2525 MCGAW AVE AMERICAN MCGAW93J50NE1/8 - 1/4 2525 MCGAW AVE KENDALL MCGAW119O66ENE1/8 - 1/4 2712 MCGAW AVE AMERICAN BENTLEY313AR202E1/4 - 1/2 17192 MURPHY AVE IRVINE STATION315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS349AV224SSE1/4 - 1/2 2955 MAIN ST SAFFELL & MCADAM, INC., BUILDE359AY234NNE1/4 - 1/2 2481 ALTON PKWY BEVERLY HILLS TRANSFER & STORA369AZ243E1/4 - 1/2 17141 MURPHY KENNETH OSBORNE AND ASSOC444BG299N1/2 - 1 2200 ALTON PKWY LIDO VAN AND STORAGE CO., INC.634CV456NE1/2 - 1 16721 MILLIKEN AVE CLAIM JUMPER665DA480NNE1/2 - 1 16782 VON KARMAN AVENUE ENTHONE INC.761DS539NE1/2 - 1 16691 NOYES AVE MODEL GLASS CO792564NE1/2 - 1 2692 BECKMAN AVE PACIFIC BELL812DZ576NNE1/2 - 1 16702 VON KARMAN AVE VON KARMAN - MANUFACTURING882EM638NE1/2 - 1 2661 GATES AVE RICOH CORPORATION985EZ717N1/2 - 1 1931 DEERE AVE NEWPORT PRECISION OPTICS INC1055FR762NNE1/2 - 1 2332 BARRANCA PKWY THE STOCKLAND CO.1064766E1/2 - 1 17255 HARVARD AVE MURAI FARMS1101FT797N1 - 2 1822 DEERE AVE KAISER ROLLMET1111FX800NNW1 - 2 16901 ASTON ENTIAL OVERALL SUPPLY1119802NNW1 - 2 1661 ALTON PKWY PRUDENTIAL OVERALL SUPPLY1152GD823N1 - 2 16601 ARMSTRONG AVE PC WORLD ORNAGE COUNTY1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1277GR903NNW1 - 2 1452 ALTON PKWY AMERICAN MCGAW1280GQ906NW1 - 2 17201 RED HILL AVE AMERICAN HOSPITAL SUPPLY1298GW925NNW1 - 2 17111 RED HILL AVE BAXTER HEALTH CARE1346HA967NE1 - 2 16401 CONSTRUCTION CIR ACTION RENTALS1354HD973NW1 - 2 1424 MCGAW AVE MAZDA TECHNICAL CTR1396HK997ENE1 - 2 16402 E CONSTRUCTION CL SAVALA EQUIPMENT/CONSTRUCTION

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 38

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1465HK1060ENE1 - 2 16372 CONSTRUCTION CIR CONSTRUCTION CIRCLE PROPERTY1481HX1078N1 - 2 16570 ASTON LUMSDAINE CONSTRUCTION, INC.1503IB1099ENE1 - 2 16331 CONSTRUCTION CIR KENNEDY PIPELINE COMPANY1522IE1118NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW IRVINE TRANSPORTATION1543IF1139N1 - 2 16520 ASTON IRVINE BUSINESS CENTER1557IK1149ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIFORNIA GRADING1570IE1156NE1 - 2 16251 CONSTRUCTION CIR CROWN CONSTRUCTION CO., INC.1586IK1167ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIX1591IL1173N1 - 2 1700 BARRANCA PKWY BARRANCA, HAMMERBANK MANUFACTU1606IO1185ENE1 - 2 16282 CONSTRUCTION CIRC IRVINE1631IQ1194SW1 - 2 2525 DUPONT DR IRVINE1632IR1197SW1 - 2 2592 DUPONT DR PACIFIC BELL1664IX1222NE1 - 2 16182 CONSTRUCTION CIR CAMPBELL ELECTRIC1670IY1229ENE1 - 2 16221 CONSTRUCTION CIR COMMERCIAL OFFICE AND WAREHOUS1698JE1251NE1 - 2 16152 CONSTRUCTION CIR TRANSIT MIXED CONCRETE CO.-IRV1714JG1263WSW1 - 2 18692 MACARTHUR BLVD 954181745JJ1290N1 - 2 1600 BARRANCA RD BLUEGRASS FOLDING CARTON1793JS1319ENE1 - 2 16122 CONSTRUCTION CIRC DEWEY S RUBBISH SERVICE1827JV1342NW1 - 2 17275 DAIMLER ST MEGUIARS MIRROR BRIGHT POLISH1889KH1394NW1 - 2 17091 DAIMLER ST AMERICAN FLEX CIRCUIT OF LA IN19251416NNW1 - 2 17031 DAIMLER ST W.E.HALL CO.20031482WSW1 - 2 18741 AIRPORT WAY BEECHCRAFT WEST-ORANGE COUNTY2007KV1485NNW1 - 2 2040 E DYER RD ENERGY PRODUCTS DIVISION20591518ENE1 - 2 3031 WARNER AVENUE WARNER FIRE STATION2066KV1530NNW1 - 2 1800 E DYER RD AMWAY CORPORATION2092LA1545SW1 - 2 2465 CAMPUS DR OWL COMPANIES (CORPORATE OFFIC2109LD1553SW1 - 2 2601 CAMPUS DR MICROELECTRONIC SYSTEMS DIVISI2110LE1554SSE1 - 2 18011 CULVER DR UNION OIL SERVICE STATION #6402112LE1557SSE1 - 2 18011 CULVER DR STATION # 64042130LE1572SSE1 - 2 18002 CULVER DR 9669822391672WSW1 - 2 19331 AIRPORT WAY SO. MARTIN AVIATION, INC.2251MD1679NNW1 - 2 1351 E DYER RD HOWARD BEATTY22611688SW1 - 2 2222 S.E. BRISTOL STREE NATIONAL CAR RENTAL SYSTEM2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON2370MP1753WSW1 - 2 19461 AIRPORT WAY SOUTH AMERICAN AIR CENTER2376MP1758WSW1 - 2 19459 SO. AIRPORT WAY STATION #27

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

169AB106NW1/4 - 1/2 17451 VON KARMAN AVE DEFT, INC, (IRVINE PLANT)174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED195AB114NNW1/4 - 1/2 17421 VON KARMAN AVE PLAN HOLD CORPORATION224AE134WSW1/4 - 1/2 2425 MAIN ST UNION OIL SERVICE STATION #549227AE137WSW1/4 - 1/2 2425 MAIN ST STATION #5492252AH153SW1/4 - 1/2 17872 CARTWEIGHT RD PROFICIENT FOOD CO275AL170W1/4 - 1/2 17871 VON KARMAN AVE SMITH TOOL282AM174WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL (LC-392)307AM195W1/4 - 1/2 2323 MAIN ST RB FURNITURE, INC.340AT209SW1/4 - 1/2 2450 WHITE RD CAL PACIFIC WAREHOUSE344AT216SW1/4 - 1/2 2450 WHITE RD EL TORITO RESTAURANT INC405BD272NNW1/2 - 1 2026 MCGAW AVE SMITH TOOL462BO318W1/2 - 1 17862 GILLETTE AVE STATION #28570418W1/2 - 1 17832 GILLETTE AVE INTERNATIONAL & MANUFACTURING600CR439NNW1/2 - 1 17182 ARMSTRONG AVE THE L.E. MYERS COMPANY, GRISSO660CW475W1/2 - 1 17821 GILLETTE AVE THOMAS TRANSFER CO.688DD494WSW1/2 - 1 18001 VON KARMAN AVENUE PARKER HANNIFIN CORPORATION

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 39

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

755DR536WSW1/2 - 1 18000 VON KARMAN AVE IRVINE MARRIOTT HOTEL769DT543NNW1/2 - 1 1851 KETTERING TAPMATIC CORPORATION903ET663WNW1/2 - 1 17550 GILLETTE AVE LUSK HOMES923ET673WNW1/2 - 1 17600 GILLETTE SHILEY INC943ER691SW1/2 - 1 18300 VON KARMAN AVE CENTER IRVINE1120GA806S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY, INC1167GF834NW1 - 2 17561 MACARTHUR BLVD 964051173GE839WNW1 - 2 17848 SKY PARK TERRA INVESTMENTS1178GG843SSE1 - 2 3512 MICHELSON DR MICHELSON RECLAMATION PLANT1193GG851SSE1 - 2 3512 MICHELSON DR MICHELSON PLANT1228GF868NW1 - 2 17551 MACARTHUR BLVD EXXON CO RAS 7 35151285GN913SW1 - 2 18522 VON KARMAN AVE DICEON ELECTRONICS1340HC962WNW1 - 2 18002 SKY PARK CIR THE ARBORETUM14741071WNW1 - 2 17971 SKYPARK CIRCLE CIRCUIT HOUSE1605IN1183WNW1 - 2 17682 COWAN WELLS FARGO ALARM SERVICES1658IW1213WNW1 - 2 17771 FITCH INTERNATIONAL SENSOR TECHNOLOG1847JX1361WNW1 - 2 17922 FITCH PARK REDHILL BUILDING2118LF1562WNW1 - 2 17842 COWAN NIAGARA DISTRIBUTING LLC2179LO1609WNW1 - 2 17912 COWAN DIETRONIC STAMPINGS, INC.2358MM1738WNW1 - 2 4101 S MAIN ST O’NEIL MOVING SYSTEMS, INC.2359MM1742WNW1 - 2 4101 S MAIN ST AVIS SERVICE FACILITY

AST: The Aboveground Storage Tank database contains registered ASTs. The data come from theState Water Resources Control Board’s Hazardous Substance Storage Container Database.

A review of the AST list, as provided by EDR, and dated 11/01/2007 has revealed that there are 10 AST sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

73F35NNE1/8 - 1/4 17275 DERIAN AVE. NEXTEL COMMUNICATIONS565CM412NNE1/2 - 1 16842 VON KARMAN AVE XO CALIFORNIA, INC1400HK998ENE1 - 2 16402 E CONSTRUCTION CL SAVALA EQUIPMENT CO1423HI1035NE1 - 2 16351 CONSTRUCTION CIRC HERTZ EQUIPT. RENTAL 9636-001632IR1195SW1 - 2 2592 DUPONT DR. IRVINE PCS SWITCH1792JS1318ENE1 - 2 16122 CONSTRUCTION CIR WASTE MANAGEMENT OF ORANGE CO.2037KV1501NNW1 - 2 2040 E. DYER RD. TRIG AEROSPACE2144LC1582SSW1 - 2 JAMBOREE RD. & CAMPUS D UNIVERSITY OF CALIF. IRVINE

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

169AA104W1/4 - 1/2 17836 GILLETTE SAVVIS INC1335HB956W1 - 2 JOHN WAYNE AIRPORT

SWEEPS UST: Statewide Environmental Evaluation and Planning System. This underground storage tanklisting was updated and maintained by a company contacted by the SWRCB in the early 1990’s. The listing is nolonger updated or maintained. The local agency is the contact for more information on a site on the SWEEPSlist.

A review of the SWEEPS UST list, as provided by EDR, and dated 06/01/1994 has revealed that there are 75 SWEEPS UST sites within approximately 1.75 miles of the target property.

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 40

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

32B11NNE0 - 1/8 17422 DERIAN AVE ST JOHN KNITS DYE TECHNIQUES54D24NNE0 - 1/8 17353 DERIAN AVE 2 ROYALTY CARPET MILLS INC311AR200E1/4 - 1/2 17192 MURPHY AVE U S POST OFFICE315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS362AY237NNE1/4 - 1/2 2481 ALTON S & M MOVING442BG298N1/2 - 1 2201 ALTON AVE ROGERSON AIRCRAFT CORP533CE378NNE1/2 - 1 16811 HALE AVE BALDWIN FLEET SERVICE571CN420NE1/2 - 1 16750 HALE AVE BERNEY CONSTRUCTION636CV458NE1/2 - 1 16721 HALE AVE LEAVERTON BROS751DP533ENE1/2 - 1 1 CIVIC CENTER PL IRVINE CITY HALL797568SSW1/2 - 1 18321 JAMBOREE BLVD PARKER BERTEA AEROSPACE GROUP999FH728ENE1/2 - 1 80 CORPORATE PARK CHEVRON USA1105FX799NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1298GW925NNW1 - 2 17111 RED HILL AVE BAXTER HEALTH CARE1341HA964ENE1 - 2 16401 CONSTRUCTION WEST C & W ACTION RENTALS1352HD971NW1 - 2 1444 MC GAW AVE MAZDA NORTH AMERICA INC1394HJ994N1 - 2 1922 BARRANCA RD JACUZZI WHIRLPOOL BATH1396HK997ENE1 - 2 16402 E CONSTRUCTION CL SAVALA EQUIPMENT/CONSTRUCTION1415HI1013NE1 - 2 16351 CONSTRUCTION CIR HERTZ EQUIPMENT RENTAL1416HP1014SW1 - 2 18651 VON KARMAN AVE FEDERAL EXPRESS15411136NE1 - 2 16282 W CONSTRUCTION WE IRVINE SHOP - CPC1556IK1147ENE1 - 2 16291 CONSTRUCTION CL E SOUTHERN CALIFORNIA GRADING1571IE1158NE1 - 2 16251 CONSTRUCTION CIR SUNSET PROPERTIES1602IK1180ENE1 - 2 16331 E CONSTRUCTION CL CHANNEL EQUIPMENT CO1606IO1186ENE1 - 2 16282 CONSTRUCTION EAST UNITED PREMIX CONCRETE INC1613IQ1193SW1 - 2 2525 DUPONT DR ALLERGAN1664IX1223NE1 - 2 16182 CONSTRUCTION CL W SUNSET FIBRE INDUSTRIES INC1676IY1231ENE1 - 2 16221 E CONSTRUCTION CL UP LANDSCAPE STORAGE YARD1688IX1243NE1 - 2 16161 E CONSTRUCTION CL TRANSIT MIXED CONCRETE CO1696IZ1250ENE1 - 2 16261 E CONSTRUCTION CL UP LANDSCAPE STORAGE YARD1698JE1252NE1 - 2 16281 CONSTRUCTION CIR WESTERN WASTE INDUSTRIES1709JE1258NE1 - 2 16131 CONSTRUCTION CL W SUNSET FIBRE1723JG1271WSW1 - 2 18692 MACARTHUR CHEVRON #9-54181793JS1319ENE1 - 2 16122 CONSTRUCTION CIRC DEWEY S RUBBISH SERVICE1983KR1468SW1 - 2 19100 VON KARMAN AVE THE ATRIUM2005KV1484NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS COPR2065KV1529NNW1 - 2 1800 E DYER RD AMWAY CORPORATION2121LE1563SSE1 - 2 18011 CULVER DR UNOCAL #64042129LE1571SSE1 - 2 18002 CULVER DR WILLIAMSONS CHEVRON #9669821501590NW1 - 2 2401 S PULLMAN TOLO INC2190LP1617E1 - 2 3720 BARRANCA PY SHELL OIL CO2220LY1656SW1 - 2 4590 MAC ARTHUR KOLL CENTER NEWPORT #82248MD1678NNW1 - 2 1351 E DYER RD MOBIL SS #18-HCN2262MC1689NW1 - 2 3240 S STANDARD AVE TRIPP ELECTRIC INC2292MH1711NW1 - 2 5 S HUTTON CENTER GRIFFIN TOWERS2293MI1712SW1 - 2 4910 BIRCH ST KOLL CENTER NEWPORT #42303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON2375MP1757WSW1 - 2 19459 S AIRPORT WAY OR CO FIRE STN #27 (AIRPORT)

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES281AM173WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL (LC392/IRVNCA11)435290SSW1/2 - 1 17900 JAMBOREE IRVINE HYATT REGENCY436BE292WSW1/2 - 1 17875 VON KARMAN AVE RMB IRVINE PLAZA LTD PARTNERSH

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 41

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

457BP314W1/2 - 1 2120 MAIN ST EMBASSY SUITES HOTEL545393WSW1/2 - 1 17862 GILLETTE AVE OR CO FIRE STN #28 (IRVINE IND608CR441NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING660CW476W1/2 - 1 17821 GILLETTE AVE THOMAS TRANSFER CO755DR536WSW1/2 - 1 18000 VON KARMAN AVE IRVINE MARRIOTT HOTEL833EC591WSW1/2 - 1 18101 VON KARMAN AVE LAKESHORE TOWERS LTD893649SW1/2 - 1 18150 VON KARMAN KOLL CENTER IRVINE901ER658SW1/2 - 1 18221 VON KARMAN AVE VON KARMAN TOWERS904ET664WNW1/2 - 1 17550 GILLETTE AVE THE LUSK CO1019FL738SW1/2 - 1 2600 MICHELSON DR 160 MICHELSON CO1127GA809S1 - 2 3333 MICHELSON DR FLUOR DANIEL INC1170GF838NW1 - 2 17561 MAC ARTHUR BLVD CHEVRON U S A INC #64051203GG854SSE1 - 2 3512 MICHELSON DR IRVINE RANCH WATER DISTRICT1231GF870NW1 - 2 17551 MACARTHUR BLVD EXXON #7-35151255GL891WNW1 - 2 17848 SKY PARK CL TERRA INVESTMENTS1333HB953W1 - 2 18601 AIRPORT WAY JOHN WAYNE AIRPORT TERMINAL BL1339HC961WNW1 - 2 18002 SKY PARK CL THE TOMAN COMPANY1546IH1140WNW1 - 2 17681 N MITCHELL NEWPORT STATIONERS19701455WNW1 - 2 17911 S MITCHELL WOOD WEST DEVELOPMENT2338ML1732WNW1 - 2 200 E SANDPOINTE AVE HUTTON CENTRE2361MM1744WNW1 - 2 4101 S MAIN ST AVIS RENT A CAR23681750WNW1 - 2 4 HUTTON CENTER DR TOBISHIMA DEVELOPMENT

CHMIRS: The California Hazardous Material Incident Report System contains information on reportedhazardous material incidents, i.e., accidental releases or spills. The source is the California Office ofEmergency Services.

A review of the CHMIRS list, as provided by EDR, and dated 12/31/2007 has revealed that there are 46 CHMIRS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

46C20ESE0 - 1/8 2681 KELVIN Not reported47C21ESE0 - 1/8 2681 KELVIN AVENUE Not reported523369SSW1/2 - 1 I-405 N/B JAMBOREE ROAD Not reported

Date Completed: 04-OCT-91

640461N1/2 - 1 16666 VON KARMON Not reportedDate Completed: 25-AUG-90

662DA479NNE1/2 - 1 16782 VON KARMAN SHIPLEY COMPANY, INC682DA484NNE1/2 - 1 16782 VON KARMEN Not reported704DE504SE1/2 - 1 17605 HARVARD BLVD Not reported1015FJ735N1/2 - 1 1900 DEERE STREET Not reported1025FM743NNE1/2 - 1 2400 BARRANCA PKWY. Not reported1278GS904N1 - 2 2120 BERANCCA PKWY Not reported1304GW932NNW1 - 2 17111 RED HILL ROAD Not reported1369HE977NNW1 - 2 CORNER OF RED HILL / Not reported1374HD981NW1 - 2 1441 MCGAW Not reported1439HS1047NNW1 - 2 3030 REDHILL AVENUE Not reported1479HX1075N1 - 2 16580 ASTON Not reported1491HY1093NW1 - 2 17312 EASTMAN MIN-E-CON LLC1735JG1282WSW1 - 2 18700 MAC ARTHUR BLVD Not reported1834JP1350SSE1 - 2 3900 PARKVIEW LANE Not reported18481363SW1 - 2 18842 TELLER AVE. Not reported1859KA1371N1 - 2 RED HILL / DYER Not reported

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 42

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1888KH1393NW1 - 2 17091 DAIMLER ST. Not reported1988KS1474E1 - 2 3765 ALTON PARKWAY EXXONMOBIL OIL CORPORATION20531513SE1 - 2 68 SUMMERSTONE RD. Not reported21761607SSW1 - 2 4699 JAMBOREE ROAD Not reported

Date Completed: 21-NOV-91

21881615SE1 - 2 113 ROCKWOOD Not reported2206LT1636SW1 - 2 4695 MACARTHUR COURT Not reported

Date Completed: 18-APR-89

22461677ESE1 - 2 WOODLEAF / GREENLEAF Not reported2258MD1685NNW1 - 2 1351 E. DYER RD. Not reported2277MC1699NW1 - 2 3220 S. STANDARD AVE. Not reported

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

167AA102W1/4 - 1/2 17836 GILLETTE Not reported337AT208SW1/4 - 1/2 2450 WHITE EL TORITO RESTAURANTS INC342AT214SW1/4 - 1/2 2450 WHITE ROAD Not reported390BD263NNW1/2 - 1 2111 MCGAW AVE. Not reported531375WNW1/2 - 1 17572 ARMSTRONG AVE Not reported706DG505NW1/2 - 1 1791 KAISER AVE. Not reported836EE597WSW1/2 - 1 I-405 SOUTH OF VONKARME Not reported

Date Completed: 18-AUG-91

839EG601N1/2 - 1 16861 ARMSTRONG AVE Not reported1039750W1/2 - 1 17750 SKY PARK CIRCLE Not reported1186GG846SSE1 - 2 3512 MICHELSON DRIVE Not reported1187GG847SSE1 - 2 3512 MICHELSON DR. Not reported1190GG850SSE1 - 2 3512 MICHAELSON DR MICHAELSON WATER RECLAMATION P1193GG851SSE1 - 2 3512 MICHELSON DR MICHELSON PLANT1337HB957W1 - 2 18601 AIRPORT WAY, S / Not reported1565IM1153WNW1 - 2 18005 SKYPARK CIRCLE Not reported16581215WNW1 - 2 17671 FITCH STREET Not reported1905KG1406W1 - 2 3198 AIRPORT LOOP Not reported

The Orange County Industrial Site Cleanups list comes from the Health Care Agency.

A review of the Orange Co. Industrial Site list, as provided by EDR, and dated 06/02/2008 has revealed that there are 39 Orange Co. Industrial Site sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

28B8N0 - 1/8 17461 DERIAN AVE GREAT LAKES CHEMICAL CORP93J50NE1/8 - 1/4 2525 MCGAW AVE KENDALL MCGAW190Z110E1/4 - 1/2 2811 MCGAW AVE PRODUCT TECHNOLOGY INC212AD124NNW1/4 - 1/2 17352 VON KARMAN AVE IRVINE PROPERTIES656CV473NE1/2 - 1 16692 HALE AVE CIRTEL CIRPACK CIRCUITS OPERAT697DE498SE1/2 - 1 17595 HARVARD AVE PARADISE CLEANERS (FORMER DRY 870EN627NNW1/2 - 1 1712 LANGLEY AVE STANDARD SCREW PRODUCTS COMPAN946FA694NNE1/2 - 1 16585 VON KARMAN AVE LARSEN’S CLEANERS1088FV783NNE1/2 - 1 2302 BARRANCA PKWY SHELDAHL CIRTEL CIRCUITS1176841N1 - 2 1771 DEERE AVE NEWPORT CORPORATION1262GQ897NW1 - 2 17221 RED HILL AVE EDWARDS LIFESCIENCES1325947N1 - 2 16700 ASTON ST HEXCO, INC.1329949SW1 - 2 18582 TELLER AVE FORMER XEROX SITE

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 43

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1374HD980NW1 - 2 1441 MCGAW AVE CV BLDG C1387HJ993N1 - 2 1922 BARRANCA PKWY JACUZZI WHIRLPOOL BATH IRVINE1433HR1045NW1 - 2 1424 MCGAW MAZDA NORTH AMERICA1445HS1050NNW1 - 2 3030 RED HILL AVE ASTECH ENGINEERED PRODUCTS INC1487HY1085NW1 - 2 17361 EASTMAN ST IRVINE EASTMAN PROPERTY1488HY1087NW1 - 2 17361 EASTMAN ST MITCHELL RUBBER CO1520IE1117NE1 - 2 16281 W CONSTRUCTION CI WASTE MANAGEMENT1758JL1291SSW1 - 2 19000 JAMBOREE RD PRUDENTIAL (FORMER BECKMAN)1889KH1394NW1 - 2 17091 DAIMLER ST AMERICAN FLEX CIRCUIT OF LA IN1917KH1412NW1 - 2 17072 DAIMLER ST FMH INC2005KV1484NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS COPR2042KU1507NNW1 - 2 2915 DAIMLER ST BEAUWOOD2071KY1535NW1 - 2 1121 DURYEA AVE. ELECTROLURGY INCORPORATED2171LK1601E1 - 2 3881 ALTON PKWY SUA INC DBA WEST PARK CLEANERS2182LM1613SSE1 - 2 18058 CULVER DR TAL AR CORP DBA UNIVERSITY PAR2232MA1665NW1 - 2 3300 S STANDARD EMERSON ELECTRIC CO, INDUSTRIA2302MJ1722NW1 - 2 666 E DYER RD ITT CANNON

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

264AL164W1/4 - 1/2 17871 VON KARMAN AVE SMITH TOOL COMPANY539BY385W1/2 - 1 2031 MAIN ST I T CORP926ET674WNW1/2 - 1 17600 GILLETTE AVE SHILEY INC.927ER676SW1/2 - 1 18251 VON KARMAN AVE KOLL CENTER IRVINE SWOA1127GA809S1 - 2 3333 MICHELSON DR FLUOR DANIEL INC1216GB857W1 - 2 17791 SKY PARK LITRONICS1285GN913SW1 - 2 18522 VON KARMAN AVE DICEON ELECTRONICS1321GX944WNW1 - 2 17751 SKY PARK CIR AXIOM ANALYTICAL1408HN1005NW1 - 2 1352 REYNOLDS AVE UNISYS/MEMOREX

VCP: Contains low threat level properties with either confirmed or unconfirmed releases and theproject proponents have request that DTSC oversee investigation and/or cleanup activities and have agreed toprovide coverage for DTSC’s costs.

A review of the VCP list, as provided by EDR, and dated 08/25/2008 has revealed that there are 2 VCP sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

14A1SSW0 - 1/8 2552 KELVIN AVENUE KELVIN PROPERTY

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

621CU450NW1/2 - 1 1822 REYNOLDS AVENUE NEWPORT ADHESIVES AND COMPOSIT

DRYCLEANERS: A list of drycleaner related facilities that have EPA ID numbers. These are facilitieswith certain SIC codes: power laundries, family and commercial; garment pressing and cleaners’ agents; linensupply; coin-operated laundries and cleaning; drycleaning plants except rugs; carpet and upholster cleaning;industrial launderers; laundry and garment services.

A review of the DRYCLEANERS list, as provided by EDR, and dated 08/05/2008 has revealed that there

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 44

are 15 DRYCLEANERS sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

563CJ408NE1/2 - 1 16782 MILLIKAN AVE AMERICAN POWER SYSTEM697DE498SE1/2 - 1 17595 HARVARD AVE PARADISE CLEANERS (FORMER DRY 892EL647ENE1/2 - 1 92 CORPORATE PARK CORPORATE CLEANERS1081778NNE1/2 - 1 16585 VON KARMEN LARSEN’S CLEANERS INC1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1281GQ908NW1 - 2 17200 RED HILL AVE SPIRIT SILKSCREEN1489HY1090NW1 - 2 17342 EASTMAN AMTECH LIGHTING SERVICES CORP1656IP1212SSW1 - 2 2636 DUPONT DR AL PHILLIPS CLEANERS1871KC1376NW1 - 2 17192 DAIMLER ST VALLEY POWER PRODUCTS INC1952KK1441NNW1 - 2 2822 WILLIS ST FALCON SYSTEMS LLC DBA EL LOBO2171LK1601E1 - 2 3881 ALTON PKWY SUA INC DBA WEST PARK CLEANERS2186LM1614SSE1 - 2 18058 CULVER RD UNIVERSITY PARK CENTER CLEANER

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

874EP633NW1/2 - 1 1681 MCGAW WINTEC, LLC1313GX938WNW1 - 2 17751 SKY PARK STE D SKY PARK CLEANERS1328948W1 - 2 17779 MAIN ST STE HJ2 AIRPORT ONE DAY CLEANERS

WIP: Well Investigation Program case in the San Gabriel and San Fernando Valley area.

A review of the WIP list, as provided by EDR, and dated 02/26/2008 has revealed that there is 1 WIP site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

18771384NW1 - 2 17091 DAIMLER ST STE B AMTECHFacility Status: Historical

CDL: A listing of drug lab locations. Listing of a location in this database does not indicatethat any illegal drug lab materials were or were not present there, and does not constitute a determinationthat the location either requires or does not require additional cleanup work.

A review of the CDL list, as provided by EDR, and dated 12/31/2007 has revealed that there are 4 CDL sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

408BG276N1/2 - 1 2215 ALTON PARKWAY Not reported1776JQ1308E1 - 2 461 SANTA LOUISA Not reported

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

357AX230S1/4 - 1/2 3 PARK PLAZA AIR TOUCH CELLULAR1505HZ1103WNW1 - 2 17975 SKY PARK CIRCLE # RUSSELL BRYAN MOOTZ

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 45

RESPONSE: Identifies confirmed release sites where DTSC is involved in remediation, either in a leador oversight capacity. These confirmed release sites are generally high-priority and high potential risk.

A review of the RESPONSE list, as provided by EDR, and dated 08/25/2008 has revealed that there is 1 RESPONSE site within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1034FL749SW1/2 - 1 2602 MICHELSON DR AUDIO MAGNETICS

HAZNET: The data is extracted from the copies of hazardous waste manifests received each year bythe DTSC. The annual volume of manifests is typically 700,000-1,000,000 annually, representing approximately350,000-500,000 shipments. Data from non-California manifests & continuation sheets are not included at thepresent time. Data are from the manifests submitted without correction, and therefore many contain someinvalid values for data elements such as generator ID, TSD ID, waste category, & disposal method. The sourceis the Department of Toxic Substance Control is the agency

A review of the HAZNET list, as provided by EDR, and dated 12/31/2006 has revealed that there are 831 HAZNET sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

17B4N0 - 1/8 17641 DERIAN AVE. #100 DEL MAR ANALYTICAL30B10N0 - 1/8 17461 DERIAN AVE GREAT LAKES CHEMICAL CORP33B12NNE0 - 1/8 17422 DERIAN AVE ST JOHN KNIT INC34B13NNE0 - 1/8 17422 DERIAN ST JOHN KNITS38B14NNE0 - 1/8 17422 DERIAN AVE ST JOHN KNITS40B16NNE0 - 1/8 17421 DERIAN AVE THE IRVINE COMPANY C/0 INSIGNI41B17NNE0 - 1/8 17420 DERIAN AVE ST JOHN-DYE TECHINIQUE42B18NNE0 - 1/8 17421 DERIAN AVE PRINTRONIX INC46C19ESE0 - 1/8 2681 KELVIN AVE PACIFIC BELL49C22ESE0 - 1/8 2681 KELVIN AVE. GISH BIOMEDICAL INC56D27NNE0 - 1/8 17352 DERIAN AVE ROYALTY CARPET MILLS INC59D28NNE0 - 1/8 17352 DERIAN AVE 1X ROYALTY CARPET MILLS65D29NNE0 - 1/8 17352 DERIAN AVENUE ROYALTY CARPET MILLS, INC.7738SE1/8 - 1/4 2750 KELVIN AVE CHARTER APARTMENTS89J47NE1/8 - 1/4 2552 MCGAW AVE SIMS RSP INC89J48NE1/8 - 1/4 2552 MCGAW AVE RESPIRATORY SUPPORT PRODUCTS99J52NE1/8 - 1/4 2525 MCGAW AVE B BRAUN MEDICAL INC108L57SE1/8 - 1/4 2801 KELVIN AVE GRUMMAN AEROSPACE CORPORATION109L58SE1/8 - 1/4 2801 KELVIN ST ATL PRODUCTS110M59ENE1/8 - 1/4 2652 MCGAW AVE GLOBAL DOSIMETRY SOLUTIONS INC112M61ENE1/8 - 1/4 2652 MCGAW AVE STORAGE CONCEPTS115N64N1/8 - 1/4 2424 MCGAW AVE THE DOT PRINTER INC120O67ENE1/8 - 1/4 2712 MCGAW IRVINE WORLD PUBLISHERS122P68SE1/4 - 1/2 2802 KELVIN AVE INTEL CORP136S78SSW1/4 - 1/2 2655 MAIN ST IT CORP146S82S1/4 - 1/2 2677 MAIN STREET 1X LINCOLN TOWN CENTER15788SE1/4 - 1/2 2852 KELVIN AVE GRUMMAN SPACE SYSTEMS160W91N1/4 - 1/2 2363 MCGAW AVE RAYTHEON DATA SYSTEM160W92N1/4 - 1/2 2362 MCGAW AVE HUGHES AIRCRAFT COMPANY162W93N1/4 - 1/2 2361 MCGAW AVE PRIMARY COLOR SYSTEMS CORPORAT163W96N1/4 - 1/2 2361 MCGAW AVE PRIMARY COLOR165100S1/4 - 1/2 2775 MAIN ST MAIN STREET CONCOURSE LLC190Z111E1/4 - 1/2 2811-B MC GAW AVENUE PRODUCT TECHNOLOGY INC198Z115E1/4 - 1/2 2817 MCGAW AVE JETEC CORPORATION198Z116E1/4 - 1/2 2817 MCGAW JET EQUIPMENT CORP208AD120NNW1/4 - 1/2 17332 VON KARMAN AVE ST MARUBENI DISC SYSTEMS INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 46

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

208AD121NNW1/4 - 1/2 17332 VON KARMON AVE ST PACIFIC PHOTO & TRAVEL LLC209AD122NNW1/4 - 1/2 17352 VON KARMAN AVE NYALA SCREEN PRINTING INC211AD123NNW1/4 - 1/2 17352 VONKARMAN AVE PARKER HANNIFIN BIOMEDICAL212AD124NNW1/4 - 1/2 17352 VON KARMAN AVE IRVINE PROPERTIES220AD130NNW1/4 - 1/2 17332 VON KARMEN AVE, # INFINITE GRAPHICS INC221AD131NNW1/4 - 1/2 17332 VON KARMAN AVE ALLTECH PRINTING222AD132NNW1/4 - 1/2 17332 VON KARMON AVE AMERICAN SPEEDY PRINTING CENTE237AG145ESE1/4 - 1/2 17352 MURPHY AVE TECH SPRAY INC.241AG147ESE1/4 - 1/2 17322 MURPHY ST OASE PUMPS INC257AI157E1/4 - 1/2 17351 -B MURPHY AVE AFTCO MFG CO INC258AJ158N1/4 - 1/2 17222 VON KARMAN MASTER INDUSTRIES259AJ159N1/4 - 1/2 17221 VON KARMAN AVE THE IRVINE COMPANY315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS346AR218E1/4 - 1/2 17171 MURPHY AVE SHELLY ASSOCIATES INC346AR219E1/4 - 1/2 17171 MURPHY AVE KENDALL LTP347AS220N1/4 - 1/2 17145 VON KARMAN AVE #1 IRVINE DIGITAL GRAPHICS359AY232NNE1/4 - 1/2 2481 ALTON AVE 1X NATHASON FAMILY TRUST359AY234NNE1/4 - 1/2 2481 ALTON PKWY BEVERLY HILLS TRANSFER & STORA361AY236NNE1/4 - 1/2 2481 ALTON PKWY WOOD FLORIN DISTRIBUTORS365AY238NNE1/4 - 1/2 2481 ALTON PKWY WOOD FLOORING DISTRIBUTORS371245NE1/4 - 1/2 2710 ALTON PKWY JAMBOREE LP372BA246E1/4 - 1/2 17101 MURPHY AVE LAGUNA TOOLS INC373BA248E1/4 - 1/2 17100 MURPHY AVE LOCKHEED MARTIN - IRVINE374BA249E1/4 - 1/2 17100 MURPHY AVE MARITIME SYSTEMS & SENSORS375BA250E1/4 - 1/2 17100 MURPHY AVE LOCKHEED MARTIN FED SYS-IRVINE377BA251E1/4 - 1/2 17100 MURPHY AVE LOCKHEED MARTIN380BA252E1/4 - 1/2 17192 MURPHY HARVEST STATION382BC257NE1/2 - 1 16952 MILLIKAN AVE MEGGITT WESTERN DESIGN383BC258NE1/2 - 1 16952 MILLIKAN AVE. SUMITOMO BANK386BC262NE1/2 - 1 16952 MILLIKAN WESTERN DESIGN CORPORATION403BF269E1/2 - 1 17141 MURPHY AVE STE A AMERICAN INDUSTRIAL CORP407BG275N1/2 - 1 1921 E ALTON DISPLAY WORKS410BI279NE1/2 - 1 2491 DU BRIDGE AVE ACRALIGHT, INC412BJ280ENE1/2 - 1 2852 ALTON AVE DEL MAR ANALYTICAL419BJ281ENE1/2 - 1 2852 ALTON PKWY DEL MAR ANALYTICAL/IRVINE424BJ287ENE1/2 - 1 2851 ALTON AVE. BARCEL WIRE & CABLE CORPORATIO439BG295N1/2 - 1 2200 ALTON LIDO VAN & STORAGE442BG298N1/2 - 1 2201 ALTON AVE ROGERSON AIRCRAFT CORP445BH300N1/2 - 1 2121 ALTON PARWAY LEIGHTON & ASSOC CORP445BF301E1/2 - 1 17032 MURPHY AVE THE IRVINE CO448BL306NNE1/2 - 1 16881 HALE AVE GREAT WESTERN PRINTING SERVICE465BR323NE1/2 - 1 16871 MILLIKAN AVE C V C PLASTICS INC481332N1/2 - 1 16940 VON KARMAN ROGERSON AIRCRAFT CORP483335NE1/2 - 1 16871 NOYES AVE CONTINENTAL ABRASIVES493BV343NNE1/2 - 1 16851 HALE AVE RUDOLPH AND SLETTEN INC493BW344NE1/2 - 1 16842 MILIKAN AVE AWARD SIGN COMPANY494BW345NE1/2 - 1 16841 MILLIKAN PRIMARY COLOR495BV346NNE1/2 - 1 16842 HALE AVE ROBERT CONNER496BV347NNE1/2 - 1 16842 HALE KUYPERS MACHINE CO INC503356NE1/2 - 1 16841 NOYES AVE PRECISION STAMPING & TOOL INC528372NNE1/2 - 1 16912 A VON KARMAN AVE UNIVERSITY MEDICAL PRODUCTS535CE380NNE1/2 - 1 16811 HALE AVE BALDWIN RACING536CE381NNE1/2 - 1 16811 HALE AVE HALE PROPERTIES LC541CF387ENE1/2 - 1 16901 JAMBOREE BLVD ADVANCED CONTROLS548CI395NE1/2 - 1 16811 NOYES AVE LT LITHO PRINTING CO INC558CJ402NE1/2 - 1 16781 MILLIKAN AVE COURTNEY WATERPROOFING INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 47

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

559CJ403NE1/2 - 1 16781 MILLIKAN AVE COURTNEY WATERPROOFING559CJ404NE1/2 - 1 16781 MILLIKEN AVE UNIVERSAL REPROGRAPHICS SO INC565CM413NNE1/2 - 1 16842 VON KARMAN AVE VON KARMAN BUSINESS PARK566CM414NNE1/2 - 1 16842 VON CARMEN AVE VON CARMEN BUSINESS PARK566CN415NE1/2 - 1 16761 HALE AVE SUPER COLOR DIGITAL, INC.567CN416NE1/2 - 1 16761 HALE AVE ALYN CORPORATION574CO421NE1/2 - 1 2691 RICHTER AVE STE 10 ACCULINE AOI TECHNOLOGIES594CT436NE1/2 - 1 16752 MILLIKAN AVE GUNTHERS PRINTING615CN447NE1/2 - 1 16731 HALE AVE. BACON INDUSTRIES INCORPORATED 633455ENE1/2 - 1 19 CORPORATE PARK IRVINE PHOTO GRAPHICS INC634CV456NE1/2 - 1 16721 MILLIKEN AVE CLAIM JUMPER635CV457NE1/2 - 1 16721 HALE AVE LEAVERTON BROS INC639CV459NE1/2 - 1 16721 HALE AVENUE 1X LEAVERTON BROTHERS INC646CX466NE1/2 - 1 16753 N NOYES AVE SANMINA CORPORATION655CV472NE1/2 - 1 16692 HALE AVENUE C A PICARD/J&D MECHANICAL CO D661DA477NNE1/2 - 1 16782 VON KARMAN AVE COOKSON ELECTRONICS662DA479NNE1/2 - 1 16782 VON KARMAN SHIPLEY COMPANY, INC665DA480NNE1/2 - 1 16782 VON KARMAN AVENUE ENTHONE INC.683DA485NNE1/2 - 1 16782 VON KARMAN AVE LO TECHNICA USA700501NNE1/2 - 1 2121 ALTON PKWY EARTH TECH INC710DH509NE1/2 - 1 16721 NOYES AVE COSMOTRONIC719DH511NE1/2 - 1 16721 NOYES AVE COSMOTRONIC CORPORATION728516SE1/2 - 1 17625 HARVARD AVE CVS PHARMACY # 9561741DN527NE1/2 - 1 16632 HALE AVE. PROGRAM DATA INC.752DQ534ENE1/2 - 1 42 CORPORATED PARK SUIT BURKE COMMERCIAL DEVELOPMENT754535NNE1/2 - 1 16735 VON KARMAN AVE ST BROWN AND CALDWELL770DP544ENE1/2 - 1 1 CIVIC CENTER PLAZA CITY OF IRVINE772545ENE1/2 - 1 10 CIVIC CENTER DR CNTY ORANGE HALL OF ADMINISTRA772DU546NE1/2 - 1 16661 MILLIKAN PACIFIC MANAGEMENT GRP790DN561NE1/2 - 1 16601 HALE AVE NH RESEARCH792DN563NE1/2 - 1 16601 HALE AVENUE 1X NH RESEARCH792564NE1/2 - 1 2692 BECKMAN AVE PACIFIC BELL796DQ566ENE1/2 - 1 46 CORPORATE PARK STROTTMAN INTERNATIONAL,INC808DS573NE1/2 - 1 16635 NOYES AVE AMERICAN AUTO SERVICE812DZ575NNE1/2 - 1 16702 VON KARMAN AVE G T STYLING INC813DS577NE1/2 - 1 16631 NOYES AVE SABRITEC823584E1/2 - 1 28 CIVIC CENTER PLAZA DEPARTMENT OF GENERAL SERVICES825585NE1/2 - 1 16632 MILLIKAN AVE INVITRO INTERNATIONAL, INC.826586E1/2 - 1 218 MURICA AISLE THE IRVINE APARTMENT COMMUNITI840EH602NNW1/2 - 1 1833 ALTON AVE ROCKWELL COLLINS844EH603NNW1/2 - 1 1833 ALTON AVE ROCKWELL COLLINS PASSENGER SYS846EI605NNE1/2 - 1 16666 VON KARMAN PARKER HANNIFIN859EK615NNW1/2 - 1 1770 KETTERING ST. MELLES GRIOT, INC./CATALOG DIV867EM622NE1/2 - 1 16591 MILLIKAN AVE GT JAPAN868EM623NE1/2 - 1 16592 MILLIKEN AVE RICHEY ELECTRONICS868EM624NE1/2 - 1 16591 MILLIKAN AVE WHITE PEARL MANUFACTURING869EN626NNW1/2 - 1 1712 LANGLEY STANDARD SCREW PRODUCTS COMPAN872EN632NNW1/2 - 1 1711 LANGLEY LUGAR INC DBA PRIME MOVER877EK635NNW1/2 - 1 1751 KETTERING AVE SUPERIOR CRANKSHAFT LP878EK636NNW1/2 - 1 1751 KETTERING ST PERKIN-ELMER CORP882EK637NNW1/2 - 1 1751 KETTERING CHRISTIAN SCHWARTZ TRUST889644N1/2 - 1 16808 ARMSTRONG BURLINGTON AIR EXPRESS890645E1/2 - 1 60 CIVIC CENTER PLAZA CITY OF SANTA ANA POLICE DEPT890EL646ENE1/2 - 1 92 CORPORATE PK CORPORATE CLEANERS898655NNW1/2 - 1 1682 LANGLEY AVE TOM LAUDERDALE928ES677NNW1/2 - 1 1711 KETTERING ST COUNTRYSIDE BAKING

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 48

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

931EV681NE1/2 - 1 16542 MILLIKAN AVE MELLES GRIOT932EV682NE1/2 - 1 16542 MILLIKAN AVE MEADE INSTRUMENTS936EX686NE1/2 - 1 16661 JAMBOREE RD K R K INC939EX687NE1/2 - 1 16661 JAMBOREE RD C BREWER CO940EX688NE1/2 - 1 16661 JAMBOREE BLVD BREVET INDUSTRIES941EY689ENE1/2 - 1 62 CORPORATE PARK FRIENDLY HILLS HEALTHCARE NETW944EW692NNW1/2 - 1 1733 ALTON PARKWAY POWER ONE TSD945EZ693N1/2 - 1 1949 DEERE ST,#O SKEETERS AUTOMOTIVE947695N1/2 - 1 16752 ARMSTRONG AVE STERLING ELECTRIC INC956EZ697N1/2 - 1 1939 DEERE AVENUE ODC OF CALIFORNIA957EZ699N1/2 - 1 1939 DEERE AVE CML GROUP PROPERTY962EZ701N1/2 - 1 1939 DEERE AVE NOXTECH INC985EZ717N1/2 - 1 1931 DEERE AVE NEWPORT PRECISION OPTICS INC992FF718NNW1/2 - 1 1641 LANGLEY AVE AMBASSADOR ADVERTISING AGENCY1000FH729ENE1/2 - 1 80 CORPORATE PARK CHEVRON STATION NO 2010951008FA733NNE1/2 - 1 16555 VON KARMEN AVENUE SAMS CLUB # 66181009FJ734N1/2 - 1 1902 DEERE AVE MARUCHAN INC1017FK737NW1/2 - 1 17192 GILLETTE AVE CAMTECH CORPORATION1020FM740NNE1/2 - 1 2400 BARRANCA RD ROSEMOUNT ANALYTICAL, INC.1045FO755N1/2 - 1 16680 ARMSTRONG AVE ALCOA AERO SPACE CTR1049FP758NNW1/2 - 1 17165 GILLETTE ST PREFERED PROPERTY MAINTENCE1059FR763NNE1/2 - 1 2332 BARRANCA RD RISTON KELLER DBA THE STOCKLAN1063FP765NNW1/2 - 1 17151 GILLETTE AVE ALPHA SENSORS INC1066FR768NNE1/2 - 1 2345 BARRANCA PKWY TUSTIN ARMED FORCES RESEVRE CT1070FT771N1/2 - 1 1851 DEERE AVENUE ITT CANNON1077FR775NNE1/2 - 1 2345 BARRANCA RD IRVINE ARMED FORCES RESERVE CE1081778NNE1/2 - 1 16585 VON KARMEN LARSEN’S CLEANERS INC1087FV782NNE1/2 - 1 2302 BARRANCA PKWY BESTAR KINCO TUSTIN LP1088FV784NNE1/2 - 1 2302 BARRANCA PARKWAY SHELDAHL INC. ORANGE COUNTY1092FV785NNE1/2 - 1 2302 BARRANCA PARKWAY B M C INDUSTRIES1099FT793N1 - 2 1822 DEERE AVE ROCKWELL COLLINS ROLLMET1101FT797N1 - 2 1822 DEERE AVE KAISER ROLLMET1105FX799NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY1119FZ803ENE1 - 2 72 CORPORATE PARK NEWPORT STATIONERS1149FY822N1 - 2 1791 DEERE AVENUE NEWPORT CORPORATION1155GD824N1 - 2 16601 ARMSTRONG AVE DONALD INVESTMENT CO II1156GD825N1 - 2 16601 ARMSTRONG AVE P C WORLD, ORANGE COUNTY1159FZ828ENE1 - 2 2803 BARRANCA PRKWY GRISWOLD CONTROLS1160FZ829ENE1 - 2 2805 BARRANCA UNIVERSITY COPY SYSTEMS1176841N1 - 2 1771 DEERE AVE NEWPORT CORPORATION1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1217GH860NNW1 - 2 1601 ALTON PKWY O D M E, INC1219GH862NNW1 - 2 1601 ALTON PARKWAY INCIRT TECHNOLOGY1235GK875ENE1 - 2 16452 CONSTRUCTION SOUT COMPOSITES UNLIMITED INC1238GK876ENE1 - 2 16452 CONSTRUCTION CIR COMPOSITES UNLIMITED INC1244GM880NNW1 - 2 1652 BROWNING BILLY F. MATHIS1245GM881NNW1 - 2 1652 BROWNING AL’S WOODCRAFT1257894SSW1 - 2 18432 JAMBOREE RD SOUTHERN CALIFORNIA EDISON1258GQ895NW1 - 2 17221 RED HILL AVE INNERSPACE MEDICAL1262GQ897NW1 - 2 17221 RED HILL AVE EDWARDS LIFESCIENCES1264GQ899NW1 - 2 17221 RED HILL AVE EDWARDS LIFESCIENCES, LLC1279GS905N1 - 2 2120 BARRANCA RD HOMEBASE #251281GQ907NW1 - 2 17201 REDHILL AVE 1X AMERICAN HOSPITAL SUPPLY CO1281GQ908NW1 - 2 17200 RED HILL AVE SPIRIT SILKSCREEN1284GM910NNW1 - 2 1622 BROWNING AVE PHOENIX PRESS INC1285GM911NNW1 - 2 1621 BROWNING THE LIGHTING COMPANY

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 49

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1296GV923NNW1 - 2 1582 BROWNING AVE GRANDE MANUFACTURING1300GW928NNW1 - 2 17111 RED HILL AVE VWR SCIENTIFIC PRODUCTS1302GW930NNW1 - 2 17111 REDHILL AVENUE ALLIANCE HEALTHCARE CORP1310GV935NNW1 - 2 1582 BROWNING TAYLOR GRAPHICS INC1310GV936NNW1 - 2 1582 BROWNING GRANDE MANIFACTORING1322HA945ENE1 - 2 16381 CONSTRUCTION WAY MACY READY MIX1341HA964ENE1 - 2 16401 CONSTRUCTION WEST C & W ACTION RENTALS1353HD972NW1 - 2 1444 MCGAW MAZDA MOTOR OF AMERICA INC1357HE975NNW1 - 2 17000 S RED HILL AVE KAISER ELECTROPRECISION1377HG983NNW1 - 2 1622 DEERE AVENUE PACIFIC COST PRINTING1384HJ990N1 - 2 1922 BARRANCA PKWY CERADYNE INC1387HJ992N1 - 2 1922 BARRANCA PKWY BRISTOL INDUSTRIES I LLC1387HJ993N1 - 2 1922 BARRANCA PKWY JACUZZI WHIRLPOOL BATH IRVINE1396996NNW1 - 2 3030 S RED HILL AVE SEC ALCOA COMPOSITES INC1396HK997ENE1 - 2 16402 E CONSTRUCTION CL SAVALA EQUIPMENT/CONSTRUCTION1413HO1008N1 - 2 16620 ASTON REBUS DIGITAL IMAGING1415HO1011N1 - 2 16620 ASTON DATA CHROME1416HP1014SW1 - 2 18651 VON KARMAN AVE FEDERAL EXPRESS1420HP1027SW1 - 2 18651 VON KARMAN FEDERAL EXPRESS CORPORATION1424HI1038NE1 - 2 16351 CONSTRUCTION CIRC HERTZ EQUIP RENTAL1426HQ1041NNW1 - 2 1595 DEERE AVE MALLINCKRODT MEDICAL T P I INC1429HQ1042NNW1 - 2 1595 DEERE AVE SORIN BIOMEDICAL INC1431HR1043NW1 - 2 1424 MCGAW AVENUE DBA MAZDA NORTH AMERICAN OPERA1433HR1045NW1 - 2 1424 MCGAW MAZDA NORTH AMERICA1441HS1048NNW1 - 2 3030 S RED HILL AVE ALCOA INC FORMER ASTECH SITE1445HS1050NNW1 - 2 3030 RED HILL AVE ASTECH ENGINEERED PRODUCTS INC1457HS1051NNW1 - 2 3030 RED HILL AVE ALCOA INC FORMER ASTECH1463HK1059ENE1 - 2 16372 CONSTRUCTION CIR THE AUTO CLINIC1465HK1061ENE1 - 2 16372 CONSTRUCTION CIRC SHERRY MEANS WHOLESALE14691065NE1 - 2 16332 CONSTRUCTION CIR TRENCH PLATE RENTAL CO INC1487HY1086NW1 - 2 17361 EASTMAN ST VALLEY PROCESSING1489HY1089NW1 - 2 17361 EASTMAN VALLEY PROCESSING II INC1489HY1090NW1 - 2 17342 EASTMAN AMTECH LIGHTING SERVICES CORP1491HY1091NW1 - 2 17321 EASTMAN ST C HOELZLE ASSOCIATES INC1491HY1093NW1 - 2 17312 EASTMAN MIN-E-CON LLC1498IA1096NW1 - 2 17282 EASTMAN MOLDED METAL PRODUCTS INC1498IA1097NW1 - 2 17282 EASTMAN STREET CONNIE CONTANT1499IB1098ENE1 - 2 16331 CONSTRUCTION CIR CHANNEL EQUIPMENT CO1509IE1109NE1 - 2 16282 CONSTRUCTION CIRC CALIFORNIA PORTLAND CEMENT CO1513IE1112NE1 - 2 16282 CONSTRUCTION CIRC CALIFORNIA PORTLAND CEMENT CO1514IE1114NE1 - 2 16281 CONSTRUCTION CIRC LAIDLAW TRANSIT SERVICE1516IE1115NE1 - 2 16281 CONSTRUCTION CIR LAIDLAW TRANSIT SERVICES INC1520IE1117NE1 - 2 16281 W CONSTRUCTION CI WASTE MANAGEMENT1526IF1120N1 - 2 16540 ASTON HOFMANN NAGEL MED SYSTEM1526IG1121ENE1 - 2 4601 CAMPUS CAMPUS GAS15331127SW1 - 2 18651 VAN KARMAN US SAND L CORPORATION15361132ESE1 - 2 17 DEL ROMA PRUDENTIAL CALIFORNIA REALTY1560IK1150ENE1 - 2 16291 CONSTRUCTION CIR SOUTHERN CALIF GRADING INC1563IL1152N1 - 2 16510 ASTON STREET ALTON GEOSCIENCE1570IE1157NE1 - 2 16251 CONSTRUCTION CIR JONSET CORP DBA SUNSET PROPERT1573IE1159NE1 - 2 16251 CONSTRUCTION CIRC SUNSET PROPERTY SERVICES1596IL1176N1 - 2 1700 BARRANCA AVE PRINTRONIX INC16101190SW1 - 2 2181 DUPONT DR SOUTHERN CALIFORNIA EDISON1611IQ1192SW1 - 2 2525 DUPONT DR ALLERGAN, INC1632IR1197SW1 - 2 2592 DUPONT DR PACIFIC BELL1638IT1201SSW1 - 2 18691 JAMBOREE BLVD XEROX CORPORATION IRVINE CRC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 50

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1648IT1203SSW1 - 2 18691 JAMBOREE GW CLEANUP-IRVINE, JAMBORE1649IU1204E1 - 2 2 PASEO WESTPARK IRVINE USD1655IP1210SSW1 - 2 2636 DUPONT DR SIR SPEEDY #3711656IP1212SSW1 - 2 2636 DUPONT DR AL PHILLIPS CLEANERS1660IX1216NE1 - 2 16191 CONSTRUCTION CIRC GENERAL COLLISION1663IZ1220ENE1 - 2 16221 CONSTRUCTION CIRC U P LANDSCAPE1677JA1233SW1 - 2 2201 DUPONT DR UNIT 360 PRIME REAL ESTATE EQUITIES II 1678JA1234SW1 - 2 2201 DUPONT DR DUPONT CENTER1678JA1235SW1 - 2 2201 DUPONT DR PRIME REAL ESTATE EQUITIES II 1685IX1241NE1 - 2 16161 CONSTRUCTION CR W GENERAL COLLISION1691JC1245WSW1 - 2 18662 MACARTHUR BLVD ABC SOUTH1692JD1246SSW1 - 2 35 VIA LUCCA TOSCANA APARTMENTS1693JD1247SSW1 - 2 35 VIA LUCA TUSCANA APARTMENTS1693JD1248SSW1 - 2 35 VIA LUCCA TUSCANA APARTMENTS1711JE1259NE1 - 2 16131 CONSTRUCTION CIRC SUNSET FIBRE1716JG1266WSW1 - 2 18692 MACARTHUR BLVD CHEVRON USA INC #954181717JG1268WSW1 - 2 18692 MACARTHUR BLVD JOHNSON CHEVRON1721JG1270WSW1 - 2 18692 MACARTHUR BLVD CHEVRON STATION NO 954181728JI1274ENE1 - 2 16161 CONSTRUCTION CIRC FIX AUTO IRVINE1729JI1275ENE1 - 2 16161 CONSTRUCTION CIR CEMEX CONSTRUCTION MATERIALS L1730JI1278ENE1 - 2 16161 CONSTRUCTION CIRC TRANSIT MIXED CONCRETE1737JE1284NE1 - 2 16122 W CONSTRUCTION CI SUNSET ENVIRONMENTAL1738JE1285NE1 - 2 16122 CONSTRUCTION CIR SUNSET ENVIRONMENTAL INC1741JJ1286N1 - 2 1600 BARRANCA ROAD FLINT INK NORTH AMERICA CORPOR1742JJ1287N1 - 2 1600 BARRANCA RD JEFFERSON SMURFIT CORPORATION1745JJ1290N1 - 2 1600 BARRANCA RD BLUEGRASS FOLDING CARTON1761JL1292SSW1 - 2 1000 SCHOLARSHIP MAXIM CRANE WORKS LLC1767JO1298NE1 - 2 16101 CONSTRUCTION CIR MECHANICS ON THE RUN1767JO1299NE1 - 2 16101 CONSTRUCTION CIRC IRVINE AUTO COLLISION1772JP1303SSE1 - 2 3883 PARKVIEW LN PARKWEST APARTMENT HOMES1773JP1304SSE1 - 2 3883 PARKVIEW LN PARKWEST APARTMENTS1773JP1305SSE1 - 2 3883 PARKVIEW LANE PARKWEST APARTMENTS1779JR1310NW1 - 2 17502 DAIMLER ST CERADYNE INC1783JR1314NW1 - 2 17466 DAIMLER ST CERADYNE INC1786JS1317ENE1 - 2 16122 CONSTRUCTION CIR WASTE MANAGEMENT OF ORANGE COU1803JT1320NW1 - 2 17352 DAIMLER FIDELITY NATIONAL TITLE INC CO1804JT1321NW1 - 2 17352 DAIMLER FIDELITY NATIONAL TITLE INC1805JT1322NW1 - 2 17425 DAIMLER ELECTRO-PLASMA INC1806JT1323NW1 - 2 17421 DAIMLER SANMINA CORPORATION1808JT1326NW1 - 2 17335 DAIMLER ST SAN DIEGO SHUTTER CO. INC.1814JU1328NW1 - 2 1211 MCGAW AVE MCGAW PROPERTY MGMT INC1814JT1329NW1 - 2 17395 DAIMLER ST ARIA GROUP1817JT1332NW1 - 2 17392 DAIMLER STREET ORTHO DIAGNOSTICS SYSTEMS INC.1818JT1333NW1 - 2 17392 DAIMLER ST BIO-RAD LABORATORIES1822JV1338NW1 - 2 17302 DAIMLER STREET QUALITY RESTIRATION SERVICE1824JV1341NW1 - 2 17305 DAIMLER T D K ENGINEERING1829JU1345NW1 - 2 1202 MCGAW REPUBLIC PRINTING COMPANY1830JU1346NW1 - 2 1202 MCGAW AVE REPUBLIC PRINTING COMPANY18321348NNW1 - 2 2001 DEERE ST BAXTER HEALTHCARE, FENWAL DIVI1835JY1351NNW1 - 2 2807 CATHERINE WAY BAXTER HEALTHCARE CORPORATION,1840JY1354NNW1 - 2 2807 CATHERINE WY INDUSTRIAL BUILDING1840JY1355NNW1 - 2 2801 CATHERINE WAY BLAIR BUSINESS CENTER18411356NW1 - 2 17192 DAIMLER ST VALLEY POWER PRODUCTS INC1850JZ1364NW1 - 2 17171 DAIMLER AVE BIO MEDICAL DEVICES INC1851JS1365ENE1 - 2 16092 CONSTRUCTION CIR ARTISTIC MAINTENANCE INC1854KA1368N1 - 2 1600 BARRANCA PKWY HB FULLER COMPANY

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 51

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1855JZ1370NW1 - 2 17152 DAIMLER ST FRICTION INC1861KA1372N1 - 2 16700 RED HILL AVE ORTHODYNE ELECTRONICS1874KC1379NW1 - 2 17131 DAIMLER ST SEAL SCIENCE1875KC1380NW1 - 2 17131 DAIMLER BRIENBIR__INVESTMENTS1876JY1381NNW1 - 2 1965 BLAIR AVE I.J. RESEARCH18771382NW1 - 2 17421DAIMLER ST IMPERIAL CAL PRODUCTS18771384NW1 - 2 17091 DAIMLER ST STE B AMTECH1884KF1387WSW1 - 2 18800 MACARTHUR BLVD THE HILTON IRVINE HOTEL1884KF1388WSW1 - 2 18800 MAC ARTHUR BLVD ORANGE COUNTY HILTON HOTEL1888KF1392WSW1 - 2 18800 MACARTHUR BLVD MERI STAR HOSPITALITY CORP1895KH1395NW1 - 2 17091 DAIMLER AMERICAN FLEX CIRCUIT OF L.A.1900KJ1399NNW1 - 2 1945 E DEERE NEALON DUNN INC DBA ASPEN LAND1901KJ1400NNW1 - 2 1945 E DEERE AVENUE ASPEN LANDSCAPE SERVICES19011401SW1 - 2 2243 MARTIN ST ALPHA REGIONAL19011402NNW1 - 2 1942 BLAIR FOREIGN AFFAIRS1911KH1409NW1 - 2 17072 DAIMLER STREET TDK MAGNETIC TAPE1914KH1411NW1 - 2 17072 DAIMLER FMH1917KH1412NW1 - 2 17072 DAIMLER ST FMH INC1926KJ1417NNW1 - 2 1924 E DEERE AVE X O COMMUNICATIONS1927KH1420NW1 - 2 3001 S DAIMLER CHROMA COPY1931KJ1423NNW1 - 2 1920 E DEERE AVE THERMO ANALYTICAL INC.1936KK1426NNW1 - 2 2802 S WILLIS STREET EXECUTIVE TOOL INC1937KK1427NNW1 - 2 2802 SOUTH WILLIS STREE C D ALEXANDER INC1941KM1429SW1 - 2 18900 TELLER AVE LISTON SCIENIFIC INC1941KN1430SW1 - 2 2192 MARTIN ST STE 250 LARRY G HAMPSTEN DDS1942KN1431SW1 - 2 2192 MARTIN STE 130 AIRPORT MEDICAL CLINIC1943KN1433SW1 - 2 2192 MARTIN STREET #130 MCDONALD DOUGLAS REALTY COMPAN1944KN1434SW1 - 2 2192 MARTIN ST #250 PETER T SMRECER JR DDS INC1945KN1435SW1 - 2 2192 MARTIN ST PETER T SMRECEK JR DDS INC1947KK1437NNW1 - 2 2808 S WILLIS ST US FILTER1947KK1438NNW1 - 2 2808 S WILLIS ST R T I INTERNATIONAL1948KP1439NNW1 - 2 3015 S DAIMLER ST BAXTER HEALTHCARE CORP1953KM1442SW1 - 2 18910 TELLER AVE 1X NOVAK ELECTRONICS1953KM1443SW1 - 2 18910 TELLER AVENUE NOVAK ELECTRONICS1954KK1444NNW1 - 2 2826 S WILLIS ST MOG EXHIBITS1955KQ1446NNW1 - 2 1900 E DEERE ST ASTECH/MCI MFG INC1962KQ1449NNW1 - 2 1900 E DEERE ST ASTECH MANUFACTURING INC1963KP1450NNW1 - 2 3001 DAIMLER ST STEC INC1964KP1451NNW1 - 2 3001 DAIMLER ST SIMPLE TECH1965KP1452NNW1 - 2 3001 DAIMLER SIMPLE TECHNOLOGY1973KR1459SW1 - 2 19100 VON KARMAN AVE ST ATRIUM IRVINE LLC1974KR1460SW1 - 2 19100 VON KARMEN 1X THE ATRIUM1975KR1462SW1 - 2 19100 VON KARMEN AVE ST ATRIUM IRVINE LLC1977KR1463SW1 - 2 19100 VON KARMAN 1X ATRIUM COMPANY1981KR1465SW1 - 2 19100 VON KARMAN AVE HYOGO ATRIUM INC1983KR1468SW1 - 2 19100 VON KARMAN AVE THE ATRIUM1985KS1473E1 - 2 3765 ALTON PKY EXXONMOBIL OIL CORP NO 124171988KS1474E1 - 2 3765 ALTON PARKWAY EXXONMOBIL OIL CORPORATION19921476NW1 - 2 17422 PULLMAN ST DOUGHERTY CO1993KT1477NE1 - 2 2815 WARNER AVE GRONDORFF FIELD & BLACK19961479NNW1 - 2 1851 E DEERE AVE MEDTRONIC INC HEART VALVES DIV2002KU1481NNW1 - 2 2927 DAIMLER ST E M S/DIV OF SANDBERG INDUSTIE20051483SW1 - 2 19200 VON KARMAN AVE,#1 ALPHAGRAPHICS 4212005KV1484NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS COPR2008KV1486NNW1 - 2 2040 E DYER RD LEAR SIEGLER/ENERGY PRODUCTS D2009KV1487NNW1 - 2 2040 EAST DYER ROAD COMMERCIAL ENERGY PRODS CORP

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 52

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2034KV1497NNW1 - 2 2040 E DYER RD D R S S-12035KV1499NNW1 - 2 2040 E DYER RD TARGHEE INC2040KU1505NNW1 - 2 2917 DAIMLER STREET EXCEL PHOTO LAB2043KV1509NNW1 - 2 2036 E DYER RD DERLAN INC20571517WSW1 - 2 19051 N AIRPORT WAY CONTINENTAL AIRLINES INC2067KV1531NNW1 - 2 1800 E DYER ROAD AMWAY CA RDC2070KY1534NW1 - 2 1121 DURYEA AVE ELECTROLURGY INC2071KY1535NW1 - 2 1121 DURYEA AVE. ELECTROLURGY INCORPORATED2080KV1536NNW1 - 2 2001 E DYER RD CLOTHES CONNECTION2080KV1537NNW1 - 2 2001 E DYER RD B P JOHN FURNITURE CO2083KV1539NNW1 - 2 2001 E DYER RD ROCKEFELLER GROUP GATEWAYS SOL20891543SW1 - 2 2649 CAMPUS DR APPLIED CIRCUIT SOLUTIONS INC2095LB1547SW1 - 2 2727 CAMPUS DR ICN BIOMEDICALS INC2098LD1550SW1 - 2 2601 CAMPUS DRIVE NIHON KOHDEN AMERICA, INC.2100LD1551SW1 - 2 2601 CAMPUS SCRATCH MEDICAL BLDG2104LD1552SW1 - 2 2601 CAMPUS DRIVE ACCUPATH DIAGNOSTIC LABS DBA U2111LE1555SSE1 - 2 18011 CULVER DRIVE UNOCAL SERVICE STATION #64042112LE1556SSE1 - 2 18011 CULVER DR CULVER UNOCAL 762122LE1564SSE1 - 2 18011 CULVER DR UNOCAL #64042123LB1565SW1 - 2 5120 CAMPUS DR REGIS MANAGEMENT2131LE1573SSE1 - 2 18002 CULVER DR CHEVRON 966982133LE1575SSE1 - 2 18002 CULVER DR. CHEVRON 966982137LE1576SSE1 - 2 18002 CULVER DR CHEVRON PRODUCTS SS#_966982140KY1578NW1 - 2 17092 PULLMAN ST ST JOHN KNITS21501590NW1 - 2 2401 S PULLMAN TOLO INC2154LK1591E1 - 2 3875 ALTON PKWY PAYLESS DRUG #41502156LK1593E1 - 2 3875 ALTON PKWY RITE AID #57652158LL1595NW1 - 2 17132 PULLMAN STREET 3M SURGICAL PRODUCTS2171LK1601E1 - 2 3881 ALTON PKWY SUA INC DBA WEST PARK CLEANERS2174LM1604SSE1 - 2 18040 S CULVER DR RALPH’S GROCERY CO STORE #2262175LN1605NNW1 - 2 1717 E DYER RD 1X MOTEL 62178LM1608SSE1 - 2 18050 CULVER DRIVE ONE HOUR MOTO PHOTO2180LN1610NNW1 - 2 1700 DYER RD 7 ELEVEN CORPORATION21811611SW1 - 2 4740 VON KARMON AVE HOME SAVINGS OF AMERICA2182LM1613SSE1 - 2 18058 CULVER DR TAL AR CORP DBA UNIVERSITY PAR2186LM1614SSE1 - 2 18058 CULVER RD UNIVERSITY PARK CENTER CLEANER21891616SW1 - 2 4695 MCARTHUR CT LINOTYPD-HELL2192LP1620E1 - 2 3720 BARRANCA PKWY SHELL SERVICE STATION2199LQ1624SW1 - 2 19000 MAC ARTHUR BLVD S CERINATE LABRATORIES2201LP1626E1 - 2 3750 BARRANCA PKWY TARGET 33622011627E1 - 2 3965 ALTON PARKWAY CONROYS FLOWERS22041634SW1 - 2 19919 1/2 MACARTHUR BLV CAL TRANS IRVINE MAINTENANCE S2208LU1639NNW1 - 2 2855 PULLMAN ST WAHOOS FISHTACO2208LU1640NNW1 - 2 2801 S PULLMAN ST FABRICA INTERNATIONAL22101641NNW1 - 2 2901 S PULLMAN ST COLWELL MERCHANDISING INC2211LV1642SSE1 - 2 18112 CULVER DR RITE AID #57662211LV1643SSE1 - 2 18112 CULVER DR RITE AID 57662215LV1648SSE1 - 2 18124 CULVER DR WANDA CLARO DDS MS INC CHRYS C2215LV1649SSE1 - 2 18124 CULVER DR #G UNIVERSITY PARK CHIROPRACTIC22171651ESE1 - 2 3090 MAIN ST SAP 121832 TEXACO SERVICE STATION2221LY1657SW1 - 2 4675 MAC ARTHUR COURT 1X THE IRVINE CO2224LZ1659N1 - 2 2001 E CARNEGIE AVE MITSHIBISHI CONSUMER ELECTR OF2226LZ1660N1 - 2 2001 CARNEGIE RD BRASS TECH INC2231MA1664NW1 - 2 3300 S STANDARD ST EMERSON ELECTRIC CO2240MA1673NW1 - 2 3240 S STANDARD ST RESIDENTIAL ELECTRIC2245MC1676NW1 - 2 3230 S STANDARD NEWPORT METAL FINISHING

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 53

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2248MD1678NNW1 - 2 1351 E DYER RD MOBIL SS #18-HCN2255MD1683NNW1 - 2 1351 E DYER RD EXXONMOBIL OIL CORP.2260MD1686NNW1 - 2 1351 EAST DYER ROAD 1X MOBIL OIL CO2260MD1687NNW1 - 2 1351 E DYER RD DYER-55 FWY MOBIL2263ME1691SSW1 - 2 4601 JAMBOREE RD ORANGE COUNTY - PF & RD TRANS 22641692SSE1 - 2 20 PERGOLA RANCHO SAN JOAQUIN APARTMENTS2266MC1693NW1 - 2 3231 S STANDARD G & K AUTOMOTIVE2266MC1695NW1 - 2 3230 S STANDARD AVE BRASSTECH, INC.2278MC1700NW1 - 2 3220 S STANDARD AVE NEWPORT METAL FINISHING2286MG1706SW1 - 2 5000 BIRCH ST KOLL MANAGEMENT SVCS22881708SW1 - 2 5000 BIRCH ST. STE 9000 C.B. RICHARD ELLIS2293MI1713SW1 - 2 4910 BIRCH ST KOLL CO KCN 4 THE22971717E1 - 2 STE A 3992 BARRANCA PERFORMANCE BIKE SHOP2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON2329MK1725NW1 - 2 3131 S. STANDARD DEUTSCH REALTY & MANAGEMENT2329MK1726NW1 - 2 3131 S. STANDARD ELPAC ELECTRONICS INC.2332MK1728NW1 - 2 3131 S STANDARD AVE INSURANCE COLLISION CENTERS23361731E1 - 2 100 SANTA BARBARA SANTA ROSA APARTMENT2365MO1747W1 - 2 3187 AIRWAY AVE AIRPORT GRAPHICS INC23691751SSW1 - 2 19172 JAMBOREE BLVD UNIVERSITY CALIFORNIA IRVINE2372MP1754WSW1 - 2 19461 AIRPORT WAY SOUTH UCO AIR

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73G36NW1/8 - 1/4 17462 VON KARMAN JSN INDUSTRIES INC78H39WSW1/8 - 1/4 2495 DA VINCI__RD CURTIS & TOMPKINS LTD81H41WSW1/8 - 1/4 2485 DA VINCI ORANGE COUNTY PRINTING85H43WSW1/8 - 1/4 2485 DA VINCI ORANGE COUNTY PRINTING CO86I45W1/8 - 1/4 2505 DA VINCI LIFETIME MEMORY PRODUCTS INC88I46W1/8 - 1/4 2505 DA VINCHI PROTECH INC124Q70SW1/4 - 1/2 2567 MAIN ST METLIFE CENTURY CENTRE I I I130R74SSW1/4 - 1/2 2601 MAIN ST METROPOLITAN LIFE INSURANCE CO133R76SSW1/4 - 1/2 2601 MAIN ST CENTURY CENTRE137Q79SSW1/4 - 1/2 2700 MAIN ST MOSS & CO137R81SSW1/4 - 1/2 2772 MAIN ST MYPRINT CORPORATION147T83WSW1/4 - 1/2 17770 CARTWRIGHT RD ASSOCIATES INFORMATION SERVICE147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES159V90SW1/4 - 1/2 2590 MAIN ST LOGOTEC USA INC163X94SW1/4 - 1/2 2517 MAIN ST AMERICA WEST PROPERTY INC163Y95NW1/4 - 1/2 17522 VON KARMAN AVE MILLENIUM MULTIMEDIA164Y97NW1/4 - 1/2 17514 VON KARMAN THE DING KING169AA105W1/4 - 1/2 17836 GILLETTE EXODUS COMMUNICATION CORP174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED188X108SW1/4 - 1/2 2540 MAIN ST GOLDEN TOUCH CLEANERS LLC190X109SW1/4 - 1/2 2540 MAIN ST, #C MAIN STREET PHOTO193AB113NNW1/4 - 1/2 17421 VON KARMAN AVE PLAN HOLD CORP199AC117SW1/4 - 1/2 2500 SOUTHEAST MAIN STR KYOWA OF AMERICA CORPORATION206AC119SW1/4 - 1/2 2500 MAIN ST KYOWA AMERICA CORPORATION218128SE1/4 - 1/2 2891 KELVIN AVE BIOFEM COMPANY223AE133WSW1/4 - 1/2 2030 MAIN STREET STE 12 EI DUPONT DE NEMORS & CO228AF138ESE1/4 - 1/2 17422 MURPHY AVE LIQUID HANDLING SYSTEMS230AF139ESE1/4 - 1/2 17421 MURPHY AVE CIRCUIT AUTOMATION232AF140ESE1/4 - 1/2 17391 MURPHY RC DESIGNS244AH151SW1/4 - 1/2 16804 GRIDLEY PL IMPCO TECHNOLOGIES INC255AH154SW1/4 - 1/2 17872 CARTWRIGHT RD QUANTUM TECHNOLOGIES INC256AH155SW1/4 - 1/2 17872 CARTWRIGHT RD BRENTWOOD COMMUNICATIONS INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 54

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256156SW1/4 - 1/2 17861 CARTWRIGHT RD D S AMERICA WEST INC261AK161S1/4 - 1/2 17900 JAMBOREE BLVD HYATT REGENCY IRVINE265AL167W1/4 - 1/2 17871 VON KARMAN AVE NEW AGE GRAPHICS272AL168W1/4 - 1/2 17871 VON KARMAN AVE SMITH INT’L (SMITH TOOL)274AL169W1/4 - 1/2 17871 VON KARMAN AVE MAIN STREET LLC281AL172W1/4 - 1/2 17877 VON KARMAN AVE WASHINGTON MUTUAL283AM177WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL C/O ALLEN LC392288AM178WSW1/4 - 1/2 2350 MAIN ST PACIFIC BELL TELEPHONE CO DBA 291AO184SSW1/4 - 1/2 2698 WHITE RD BOWNE IMAGING NETWORK295AN186SSW1/4 - 1/2 2621 WHITE RD TOOLEX USA298AP188SW1/4 - 1/2 2572 WHITE RD METROLASER INC298AQ189SW1/4 - 1/2 2552 WHITE RD PRINCETON TECHNOLOGY301AQ191SW1/4 - 1/2 2541 WHITE DOUGHERTY’S AUTO PAINT304AQ193SW1/4 - 1/2 2532 WHITE RD I-FLOW CORP304AM194W1/4 - 1/2 2323 MAIN RB FURNITURE308AM197W1/4 - 1/2 2323 MAIN ST AMERICAN SPORTING GOODS347AU221NNW1/4 - 1/2 2150 MCGAW MPC INDUSTRIES348AU222NNW1/4 - 1/2 2150 MCGAW AVE MPC INDUSTRIES355AW228W1/4 - 1/2 2300 MAIN ST A N M I ENERGY355AW229W1/4 - 1/2 2300 MAIN ST COLYEAR DEV CORP357AX230S1/4 - 1/2 3 PARK PLAZA AIR TOUCH CELLULAR358AX231S1/4 - 1/2 3 PARK PLAZA NALCO CHEMICAL COMPANY366AX240S1/4 - 1/2 5 PARK PLAZA IRVINE COMPANY INC395BD266NNW1/2 - 1 2111 MCGAW AVE 3M ESPE DENTAL PRODUCTS405BD271NNW1/2 - 1 2026 MCGAW AVE COMPOSITE TECHNOLOGY CORP406BD273NNW1/2 - 1 2026 MCGAW AVE COMPOSITE TECHNOLOGY CORPORATI406BD274NNW1/2 - 1 2026 MCGAW AVE POWERWAVE TECHNOLOGIES421BE283WSW1/2 - 1 17871 VON KARMAN AVE #1 TDK ELECTRONICS CORP423BE284WSW1/2 - 1 17871 VON KARMAN AVE IRVINE PLAZA ASSOC446303WSW1/2 - 1 2372 MORSE AVE PAGE ONE448BK304N1/2 - 1 17145 VON KARMAN STE 10 IRVINE DESKTOP GRAPHICS450BM308WSW1/2 - 1 2362 MORSE AVE PACIFIC WALKIN MEDICAL CENTER452BN309NNW1/2 - 1 2004 MCGAW AVE VERTIS INC (DBA VERTIS COMMUNI457BP314W1/2 - 1 2120 MAIN ST EMBASSY SUITES HOTEL459BO315W1/2 - 1 17862 GILLETTE AVE ORANGE CO. FIRE STATION#28-114461BO317W1/2 - 1 17862 GILLETTE AVE ORANGE CNTY FIRE AUTHORITY/STA462BN319NNW1/2 - 1 2002 MCGAW AVE VICTORY FOAM463BQ320SE1/2 - 1 3060 MAIN ST UNITS A / GOLDEN WRENCH AUTOMOTIVE & IRV466BS324WSW1/2 - 1 2382 MORSE AVE IRVINE BIO-MEDICAL INC468BS325WSW1/2 - 1 2382 MORSE AVE IRVINE BIOMEDICAL INC479331SW1/2 - 1 2515 MCCABE WY C TECH ELECTRONICS INC482BQ334SE1/2 - 1 3080 MAIN ST JIFFY LUBE #1988484BT336SE1/2 - 1 3090 MAIN ST TEXACO #611062249491BU341SW1/2 - 1 2445 MC CABE WAY ENTREPRENEUR MEDIA INC498BX350WSW1/2 - 1 2392 MORSE AVE ENTREPRENEUR MEDIA INC499BY352W1/2 - 1 2055 E MAIN ST LEAJOY INDUSTRIES501BZ354NNW1/2 - 1 2102 ALTON PKWY LIFESTYLE CALIFORNIA WOOD TEXT502BZ355NNW1/2 - 1 2102 ALTON WOOD TEXTURES506CA358NW1/2 - 1 17462 ARMSTRONG FACILITY 23225-1508CB359NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE-IV SYSTEMS I510CB360NW1/2 - 1 17511 ARMSTRONG EDWARDS LIFESCIENCES519CB364NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE-MEDICATION D522CB368NW1/2 - 1 17522 ARMSTRONG AVE ST JOHN KWITS533CD377NW1/2 - 1 17352 ARMSTRONG AVE FLETCHER JONES MOTORCARS INC539BY385W1/2 - 1 2031 MAIN ST I T CORP540BY386W1/2 - 1 2031 MAIN ST VXI TECHNOLOGY INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 55

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543CG389NNW1/2 - 1 17252 ARMSTRONG AVE ST PACIFIC COLOR CONNECTION544CH390WNW1/2 - 1 17602 ARMSTRONG MARINA CONTRACTORS INC544CH391WNW1/2 - 1 17602 ARMSTRONG POWER LIFT CORP.545CH392WNW1/2 - 1 17602 ARMSTRONG AVENUE ST. JOHN KNITS550CH396WNW1/2 - 1 17611 ARMSTRONG AVE MCKINLEY EQUIPMENT CORP552CG397NNW1/2 - 1 1902 MCGAW AVE CP PISTONS LLC557CG401NNW1/2 - 1 17252 ARMSTRONG AVE,#E PACIFIC COLOR CONNECTION561406NW1/2 - 1 1861 REYNOLDS AVE QUALITY PACKAGING & ENGINEERIN562CK407W1/2 - 1 2030 MAIN ST KOLL CENTER IRVINE NORTH-KCIN563CG409NNW1/2 - 1 1891 MCGAW AVENUE MATESE ENTERPRISES564CK410W1/2 - 1 2020 MAIN ST PRISAREIT INC570CK417W1/2 - 1 2010 MAIN ST KOLL CO576CL423WNW1/2 - 1 17662 ARMSTRONG AVE FOUR DAY TIRE INC579CP425NW1/2 - 1 1849 KAISER ST JFB HART COATINGS INC580CP426NW1/2 - 1 1849 KAISER JFB HART COATING581CL427WNW1/2 - 1 17671 ARMSTRONG STRATOFLEX INC584CR430NNW1/2 - 1 17191 ARMSTRONG AVE MEMORY EXPERT INT’L588CR431NNW1/2 - 1 17191 ARMSTRONG RENKUS HEINZ INC591CS434W1/2 - 1 1905 MAIN STREET HUNTINGTON BEACH HIGH SCHOOL592CL435WNW1/2 - 1 17672 ARMSTRONG AVE KNOX CO597438N1/2 - 1 2025 ALTON PKWY GENERAL TOOL601CR440NNW1/2 - 1 17182 ARMSTRONG AVE DAVEY ROOFING INC609CR442NNW1/2 - 1 17182 ARMSTRONG AVE DRI SERVICES610CS445W1/2 - 1 1980 MAIN ST KOLL - COLUMBIA VENTURE624CU451NW1/2 - 1 1822 REYNOLDS AVE. NEWPORT ADHESIVES & COMPOSITES631CQ453NNW1/2 - 1 1852 MCGAW SOUTH COAST MOLD632CQ454NNW1/2 - 1 1852 MCGAW CHIP BUTERA-PELL II PARTNERS639CW460W1/2 - 1 17822 GILLETTE AVE STE LIQUID GRAPHICS641462NNW1/2 - 1 17152 ARMSTRONG AVE B D T PRODUCTS. INC643CR463NNW1/2 - 1 1881 LANGLEY CONCEPT DEVELOPMENT648CW468W1/2 - 1 17822 GILLETTE C & C COMPANIES650CY469W1/2 - 1 2300 MAIN ST SEC B ORTHODYNE ELECTRONICS684CW486W1/2 - 1 17819 GILLETTE KVB INC684DB487NNW1/2 - 1 1822 MCGAW AVE INDUSTRIAL PROPERTY MANAGEMENT685DB488NNW1/2 - 1 1822 MCGAW AVE SUPER PRINTERS686DC489NNW1/2 - 1 17112 ARMSTRONG AVE CNH, LLC687DC490NNW1/2 - 1 17112 ARMSTRONG AVE POWER WAVE TECHNOLOGYS687DC491NNW1/2 - 1 17112 ARMSTONG AVE OLEC CORP687DB492NW1/2 - 1 1820 MCGAW AVE INX PRINTS INC695CY496W1/2 - 1 1929 MAIN ST #103 MAIN GRAPHIC IMAGING SRVS699CY500W1/2 - 1 1920 MAIN ST STE 350 EQUITY OFFICE700CW502W1/2 - 1 17817 GILLETTE AVE EIBACH SPRINGS INC703DF503W1/2 - 1 17817 GILLETTE ST BAXTER HEALTHCARE CORP707DG506NW1/2 - 1 1791 KAISER AVE ENVIRO SUPPLY709507N1/2 - 1 16951 ARMSTRONG AVENUE DOWNEY SAVINGS725514WNW1/2 - 1 17671 ARMSTRONG HORIBA INSTRUMENTS INC728DC515NNW1/2 - 1 1881 KETTERING ST SCOT DIVISION/ARDOX CORP729DF517W1/2 - 1 17811 GILLETTE AVE INNERSPACE INC730DK519NNW1/2 - 1 1822 LANGLEY AVE TRANTRONICS INC734DK520NNW1/2 - 1 1821 LANGLEY AVE FOAMPRO MFG INC736DL521NNW1/2 - 1 1921 ALTON PKWY CMS736DL522NNW1/2 - 1 1919 E ALTON PKWY SECOND SOURCE737DM523NNW1/2 - 1 17032 ARMSTRONG AVE MILLER DICKERMAN INVESTMENTS738DM524NNW1/2 - 1 17032 ARMSTRONG APPLIED POWER WORLDWIDE739DM525NNW1/2 - 1 17032 ARMSTRONG AVE HC POWER INC741DI526W1/2 - 1 1812-1818 MAIN ST ST JOSEPHS BALLET

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 56

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745DG529NW1/2 - 1 1762 KAISER AVE THE PRINTERY INC745DG530NW1/2 - 1 1762 KAISER AVE HENDRICKS PRINTING749DO532NW1/2 - 1 1761 KAISER AVE BECKMAN COULTER INC755DR536WSW1/2 - 1 18000 VON KARMAN AVE IRVINE MARRIOTT HOTEL758DR537WSW1/2 - 1 18000 VON KARMAN AVE IRVINE MARRIOTT HOTEL766DT542NNW1/2 - 1 1851 KETTERING ST TAPMATIC CORP776DJ550NW1/2 - 1 1732 REYNOLDS ST PRIORITY BUILDING SVCS LLC778DV552NW1/2 - 1 1762 MCGAW SEPARATION AND RECOVERY SYSTEM780DW554W1/2 - 1 17802 GILLETTE AVE NEXGEN PHARMA INC780DW555W1/2 - 1 17802 GILLETTE AVE ANABOLIC LABORATORIES INC788556NW1/2 - 1 1731 REYNOLDS AVE VIC HUBER’S PHOTOGRAPHY INC.795565WSW1/2 - 1 18101 VAN KARMAN SMILE CARE DENTAL GROUP801DO571NW1/2 - 1 1733 KAISER AVE SABRITEC803572NNW1/2 - 1 1782 LANGLEY AVE SPECTRUM BUSINESS FORMS815DX578N1/2 - 1 16882 ARMSTRONG AVE M K PRODUCTS INC819DX580N1/2 - 1 16881 ARMSTRONG AVE SOUTHLAND BOX CO INC819DY581W1/2 - 1 17785 SYKPARK CIRCLE IMAGE TIME821EA583NW1/2 - 1 1732 MCGAW AVE COFFIN WORLD WATER SYSTEMS827EB587NW1/2 - 1 1701 REYNOLDS AVE CONNECT TECH829EB588NW1/2 - 1 1701 REYNOLDS AVE CONNECTEC CO832EC590WSW1/2 - 1 18101 VON KARMAN AVE LAKESHORE TOWERS LTD835ED594NNW1/2 - 1 1752 LANGLEY BIOMEDICAL DEVICES835ED595NNW1/2 - 1 1752 LANGLEY AVE LOGOMARK INC838EC598SW1/2 - 1 18120 VON KARMAN AVE TRANS WESTERN COMMERCIAL SERVI838EF600NW1/2 - 1 1702 KAISER ST PERRY ENTERPRISES846604W1/2 - 1 17901 MACARTHUR BLVD THE IRVINE CO INC855EJ611W1/2 - 1 17927 MACARTHUR KOKOMOS BAR AND GRILL855EG612N1/2 - 1 16841 ARMSTRONG DONALD INVESTMENT CO856EG613N1/2 - 1 16841 ARMSTRONG AVE SHARP DIGITAL INFORMATION PROD857614NW1/2 - 1 1671 REYNOLDS AVE COOPER MICROELECTRONICS INC860EF616NW1/2 - 1 1676 KAISER AVE CAL DRAULICS862617NW1/2 - 1 1672 KAISER AVE STRACON INC870EO628SW1/2 - 1 18200 VON KARMAN #700 JP&A871EO629SW1/2 - 1 18200 VON KARMAN SPRINT PCS874EP633NW1/2 - 1 1681 MCGAW WINTEC, LLC876EP634NW1/2 - 1 1681 MCGAW GRIP TECHNOLOGIES INC887EP642NW1/2 - 1 1672 MCGAW AVE THOMPSON REPROGRAPHICS889EP643NW1/2 - 1 1672 MCGAW AVE PURELINE TREATMENT SYSTEMS LLC892648NW1/2 - 1 1641 REYNOLDS AVE PAUL-MUNROE HYDAULICS INC894EO650SW1/2 - 1 18201 VON KARMEN AVE IRVINE CENTER TOWERS894EQ651SSW1/2 - 1 3333 MICHELSON DRIVE ST JAMBOREE LLC895653NW1/2 - 1 1641 KAISER AVE PRINT TECHNIQUES900ER657SW1/2 - 1 18221 VON KARMAN AVE KOLL MANAGEMENT901ER659SW1/2 - 1 18221 VON KARMAN AVE CB RICHARD ELLIS902ER660SW1/2 - 1 18221 VON KARMAN KOLL MGMT904ET664WNW1/2 - 1 17550 GILLETTE AVE THE LUSK CO906ET665WNW1/2 - 1 17550 GILLETTE AVE SABRITEC916ET668WNW1/2 - 1 17600 GILLETTE AVE SORIN BIOMEDICAL INC921ET672WNW1/2 - 1 17600 GILLETTE AVE MALLINCKRODT MEDICAL T P I INC930EU679NW1/2 - 1 1642 MCGAW AVE PRINT EMPORIUM INC936685W1/2 - 1 18001 PARKER-HANNIFIN CORPORATI952696NW1/2 - 1 17500 GILLETTE LUSK INTERIORS963FB703WSW1/2 - 1 18201 VON KARMAN AVE ST CB RICHARD ELLIS964FB704WSW1/2 - 1 18201 VON KARMAN AVE ST GENIGRAPHICS CORPORATION964FC705WNW1/2 - 1 17781 SKY PARK CIRCLE S NORTH AMERICAN SPECLTS CAL INC966FC706WNW1/2 - 1 17781 SKYPARK CIR BIODOT INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 57

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966FC707WNW1/2 - 1 17791 SKYPARK CIRCLE DUNHAM INDUSTRIES INC967FC708WNW1/2 - 1 17791 SKY PARK CIR STE LITRONIC INDUSTRIES971FD710SSW1/2 - 1 18321 JAMBOREE RD LENNAR CENTRAL PARK LLC975FD714SSW1/2 - 1 18321 JAMBOREE RD PARKER HANNIFIN CORPORATION982FE715WNW1/2 - 1 17795 SKY PARK CIRCLE KOLL COMPANY984FE716WNW1/2 - 1 17795 SKY PARK CIRCLE SOUTH COUNTY GRAPHICS998726SW1/2 - 1 18350 VON KARMAN AVE CB RICHARD ELLIS1003730W1/2 - 1 1830 MAIN ST THE IRVINE CO/RETAIL PROPERTIE1007FI732WNW1/2 - 1 17811 SKY PARK CIRCLE ALLTEK CIRCUITS1029FL745SW1/2 - 1 2600 MICHAELSON DRIVE LIBERTY MANAGEMENT1040751WNW1/2 - 1 17821 SKYPARK CIRCLE KOLL PROPERTY MGMT1042FN753SSW1/2 - 1 2722 MICHELSON DR ST JOHN KNITS1044FN754SSW1/2 - 1 2722 MICHELSON ST. JOHN KNITS1049757NW1/2 - 1 1562 REYNOLDS AVE ELPAC ACQUISITION CO INC./ELPA1050FQ759SW1/2 - 1 18401 VON KARMAN STE 5 EARTH TECH INCORPORATED1050FQ760SW1/2 - 1 18401 VON KARMAN__SUITE RUST INVIRO INFRASTURUCTION1060FS764SSW1/2 - 1 18331 JAMBOREE RD PARKER HANNIFIN CORP C S O1074774NW1/2 - 1 1562 REYNOLDS AVE ELPAC ELECTRONICS INC1078FU776W1/2 - 1 1923 S MAIN ST AMERICAN EDWARDS LABORATORIES1080FU777W1/2 - 1 1923 S E MAIN ST INNERSPACE MEDICAL1084FS780SSW1/2 - 1 18341 JAMBOREE ROAD ROHR, INC.1086FS781SSW1/2 - 1 18341 JAMBOREE ROAD TOLO INC1094FW788SW1/2 - 1 2400 MICHELSON DR THEROX INC1096FW789SW1/2 - 1 2402 MICHELSON #100 PAGE ONE1097FW790SW1/2 - 1 18500 VON KARMAN AVE TRANS-WESTERN1098FW791SW1/2 - 1 18500 VON KARMAN AVE IRVINE CENTER TOWERS1098FS792SSW1/2 - 1 18351 JAMBOREE ROAD PRACTICE BUILDER AGENCY1125GA807S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY INC1130GA811S1 - 2 3333 MICHELSON DRIVE PARK PLACE1133GA815S1 - 2 3337 MICHELSON DR BRE/PARK PLACE LLC DBA BLACKST1134GA816S1 - 2 3353 MICHELSON DR CON AGRA GROCERY PRODUCTS CO1136817S1 - 2 3405 MICHAELSON DR BOOMERS1137GB818W1 - 2 18005 SKY PARK CIR INTERPORE INTERNATIONAL1140GC819SW1 - 2 18522 VON KARMEN AVE SOUTHERN CALIF EDISON1141GC821SW1 - 2 18522 VON KARMAN AVE SANMINA-SCI CORPORATION1163GE831WNW1 - 2 17811 SKY PARK CIR ALLTEK CIRCUITS1164GF833NW1 - 2 17561 MACARTHUR CHEVRON1170GF838NW1 - 2 17561 MAC ARTHUR BLVD CHEVRON U S A INC #64051175840S1 - 2 3323 MICHELSON DR PARK PLACE GP1190GG850SSE1 - 2 3512 MICHAELSON DR MICHAELSON WATER RECLAMATION P1203GG854SSE1 - 2 3512 MICHELSON DR IRVINE RANCH WATER DISTRICT1214GI856SW1 - 2 2300 MICHELSON DR AFTER HOURS COMPUTER GROUP1216GJ859NW1 - 2 17481 REDHILL B E AVIONICS1223GF866NW1 - 2 17551 MACARTHUR EXXON1230GF869NW1 - 2 17551 MACARTHUR BLVD MACHILL PETROLEUM INC1246GL883WNW1 - 2 17845 SKY PARK CIRCLE S PREMIER COLOR CORP1246GN884SW1 - 2 18500 VON KARMAN EI DUPONT DE NEMOURAS & COMPAN1248GN885SW1 - 2 18500 VON KARMAN KOLL CENTER IRVINE1251GL886WNW1 - 2 17848 SKY PARK CIRCLE TERA INVESTMENTS1252GL887WNW1 - 2 17851 SKYPARK CIRCLE IRVINE PHOTO GRAPHICS1253GL888WNW1 - 2 17848 SKY PARK CIRCLE PERIDIAN LANDSCAPE1254GL889WNW1 - 2 17851 SKY PARK CIR #C GENOMIC SOLUTIONS1254GL890WNW1 - 2 17848 SKY PARK CIR TERRA INVESTMENTS1256GP892WSW1 - 2 2082 BUSINESS CENTER DR HI RES1256GP893WSW1 - 2 2081 BUSINESS CENTER DR T. R. BRELL1290GN915SW1 - 2 18522 VON KARMAN AVE SANMINA CORPORATION

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 58

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1292917NW1 - 2 17561 MCARTHUR BLVD REDHILL AUTO SERVICE1293GT919WSW1 - 2 2222 MICHELSON DR #220 AMETHYST CLEANERS1294920WNW1 - 2 17851 SKY PARK CIR STE PRO PHOTO CONNECTION INC1296921WNW1 - 2 17811 SKYPARK CIR J COASTAL ENTERPRISE1296GU922NW1 - 2 1421 REYNOLDS AVE DBA MAZDA NORTH AMERICAN OPERA1297924SW1 - 2 18500 VON KARMEN KOLL MANAGEMENT SERVICES1305GU933NW1 - 2 1421 REYNOLDS AVENUE DBA MAZDA NORTH AMERICAN OPERA1313GX938WNW1 - 2 17751 SKY PARK STE D SKY PARK CLEANERS1315GX939WNW1 - 2 17751 SKY PARK EAST UNI REBUS GRAPHICS INC1317GY941WNW1 - 2 17200 REDHILL AVE SCHNELL PLASTICS INC1319GZ943WNW1 - 2 17785 SKY PARK CIR STE TECHNICAL SCREEN PRINTING1321GX944WNW1 - 2 17751 SKY PARK CIR AXIOM ANALYTICAL1328948W1 - 2 17779 MAIN ST STE HJ2 AIRPORT ONE DAY CLEANERS1332HB951W1 - 2 18601 AIRPORT WAY COUNTY OF ORANGE1334HB954W1 - 2 18601 AIRPORT WAY 1X JOHN WAYNE AIRPORT1335HB956W1 - 2 JOHN WAYNE AIRPORT1338HC959WNW1 - 2 18002 SKYPARK CIRCLE TOMAN REALTY1340GZ963WNW1 - 2 17671 COWAN STE 150 EARTH TECH1356974WNW1 - 2 17785 STE K SKYPARK CIR 1X TECHNICAL SCREEN PRINTING1373HF979WSW1 - 2 2162 MICHELSON DR INTRAX SUSPENSION TECHNOLOGY1375HF982WSW1 - 2 2162 MICHELSON DR ENDOMEDIX CORPORATION1395HF995WSW1 - 2 2142 MICHELSON DR CALIFORNIA SCREEN PRINT_INC1403HL1000WSW1 - 2 2132 MICHELSON DR AMERICAN HOSPITAL SUPPLY1406HL1001WSW1 - 2 2134 MICHELSON BARCO ARTIOS1407HM1002WNW1 - 2 17922 SKY PARK CIRCLE S PRESTO PRINTING1408HM1003WNW1 - 2 17922 SKY PARK CIRCLE S NU VISIONS1413HM1009WNW1 - 2 17925 SKY PARK CIRCLE S TRANTRONICS INC1414HN1010NW1 - 2 1350 REYNOLDS AVE GEOCHEM LABORATORY1415HN1012NW1 - 2 1340 RENOLDS AVE STE 10 WARNER MANAGMENT1438HM1046WNW1 - 2 17931 SKY PARK CIRCLE KENNY THE PRINTER1462HU1057WSW1 - 2 2082 MICHAELSON AIRPORT TOWER PLAZA1468HM1064WNW1 - 2 17941 SKY PARK CIR JENSON PRINTING_& LITHO1470HV1066W1 - 2 22 EXECUTIVE PARK STE 2 SILVERADO CONSTRUCTORS1471HV1067W1 - 2 20 EXECUTIVE PARK DGWB INC1472HM1068WNW1 - 2 17945 SKYPARK CIRCLE #C DEZIGN INC.1473HM1069WNW1 - 2 17945 SKYPARK CIRCLE #G STANDARD MEMORIES1476HW1072WNW1 - 2 17951 SKY PARK CIRCLE # CTG PAINTING INC/EKIM PAINTING1477HW1073WNW1 - 2 17951 SKY PARK CIRCLE # EKIM PAINTING SOUTH INC1480HV1076W1 - 2 24 EXECUTIVE PARK THE IRVINE COMPANY -24 EXECUTI1482HW1080WNW1 - 2 17961 SKY PARK CIRCLE # WILLARD MARKING DEVICES1482HW1081WNW1 - 2 17961 SKY PARK CIRCLE, IRVINE ELECTRONICS1484HW1082WNW1 - 2 18005 SKYPARK CIRCLE UN PROLAB1486HW1083WNW1 - 2 17962 CALWESTCO14941094WNW1 - 2 17921 SKYPARK CIRCLE UN JUST INDUSTRIES INC1503HW1100WNW1 - 2 17971 SKYPARK CIRCLE #H GASKET KING LLC1504IC1101WSW1 - 2 18601 AIRPORT WAY FEDERAL DEPT OF HOMELAND SECUR1505IC1102WSW1 - 2 18601 AIRPORT WAY TRANSPORTATION SECURITY ADMINI1505HZ1103WNW1 - 2 17975 SKY PARK CIRCLE # RUSSELL BRYAN MOOTZ1529HZ1124WNW1 - 2 17981 SKY PARK CIRCLE PHOTOWERKS AG1530HZ1125WNW1 - 2 17981-D SKYPARK CIRCLE PHOTOHOUR1531HZ1126WNW1 - 2 17981 SKY PARK CIR RAPID ANALYSIS & DEVELOPMENT C1533HZ1128WNW1 - 2 17982 SKY PARK CIRCLE S VICKIE MCDONALD1534IH1129WNW1 - 2 17681 MITCHELL N 2ND FL DBA AMERI PATH SOUTHERN CALIFO15361131WNW1 - 2 17922 SKY PARK CIRCLE # SIR SPEEDY PRINT1537II1133WSW1 - 2 18552 MACARTHUR BLVD ABC NORTH1540II1135WSW1 - 2 18552-18662 MACARTHUR B THE IRVINE CO-AIRPORT BUSINESS

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 59

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1566IM1154WNW1 - 2 17921 SKYPARK CIR SKILL GRAPHICS1577ID1160WNW1 - 2 17672-A COWEN AVE ANTECH DIAGNOSTIC1578ID1161WNW1 - 2 17671 COWAN AVE SHILEY INCORPORATED1579IN1163WNW1 - 2 17672 COWAN AVE ANTECH DIAGNOSTICS15831164SSW1 - 2 18645 CARLSON AVE. IRVINE PARK PLACE/COPLEY ASSO.1583IH1165WNW1 - 2 17691 MITCHELL NORTH PNS ENTERPRISES16501206WSW1 - 2 18601 MACARTHUR BOULEVA JOHN WAYNE AIRPORT1651IV1207WNW1 - 2 17721 MITCHELL NORTH OCB REPROGRAPHICS1652IV1208WNW1 - 2 17721 MITCHELL NORTH OCB REPROGRAPHICS INC1668IS1226NW1 - 2 17620 FITCH WESTERN GROWERS SERVICE CORP1669IS1227NW1 - 2 17620 FITCH ST WESTERN GROWERS SERVICE CORP1680JB1237WNW1 - 2 17802 FITCH AVE KYOCERA TYCOM CORP1682JB1238WNW1 - 2 17802 FITCH KYOCERA TYCOM CORP1683JB1240WNW1 - 2 17802 FITCH TYCOM CORP1700JF1254WNW1 - 2 17751 MITCHELL PACIFIC CONSTRUCTION1718JH1269WNW1 - 2 17731 COWAN THOMAS BROS MAPS1744JK1288WNW1 - 2 17841 FITCH NU VISIONS1761JM1293WNW1 - 2 17961 SKYPARK CIRCLE "Y MITHRAL GROUP INC THE1766JH1297WNW1 - 2 17742 COWAN ST MERCEDES BENZ ADVANCED DESIGN 1771JK1302WNW1 - 2 17862 FITCH KYOCERA TYCOM INC18441358W1 - 2 4 EXECUTIVE CIRCLE ZENO GRAPHICS18481362WNW1 - 2 17821 MITCHELL AVENUE TERRA VAC1854JW1369WNW1 - 2 17762 COWAN ST KEITH N THOMAS INC1864KB1375NW1 - 2 17482 PULLMAN ST RICOH ELECTRONICS INCORPORATED1885KG1389W1 - 2 3198 AIRWAY AVE UNIT C BIODICHEN1899KI1398WNW1 - 2 17911 MITCHELL S PAN PACIFIC PLUMBING1903KI1404WNW1 - 2 17912 MITCHELL VXI TECHNOLOGY1905KG1405W1 - 2 3198-H AIRPORT LOOP ORANGE COUNTY MOTORSPORT1908KG1407W1 - 2 3198 L AIRPORT LOOP CERTIFIED AVIATION SERVICE19261419WNW1 - 2 17781 COWAN ST GRADIENT ENGINEER19281421WNW1 - 2 17841 MITCHELL N PEPPER CONSTRUCTION1938KL1428WNW1 - 2 17991 MITCHELL S MEGUIARS INCORPORATED1946KO1436W1 - 2 3194-A AIRPORT LOOP DR FIRST IMAGE MANAGEMENT COMPANY19551445NW1 - 2 2 HUTTON CTR DR TRANS WESTERN COMML SRVS1967KO1453W1 - 2 3191 "B" AIRPORT LOOP SOUTH COAST AUTO CLINIC1968KL1454WNW1 - 2 17991 FITCH ST AMERICAN BIOMED INC-CATHLAB DI1971KL1458WNW1 - 2 18011 / 18007 SOUTH M MEDTRONIC HEART VALVE DIVISION1992KO1475W1 - 2 3190 E AIRPORT LOOP DR APOLLO ANALYTICS2040KW1504WNW1 - 2 18022 COWAN STE 100A PBS & J20601519W1 - 2 3199 A2 AIRPORT LOOP GORDON JOHNSON2116LF1560WNW1 - 2 17842 COWAN ST NIAGARA WATER2117LF1561WNW1 - 2 17842 COWAN STREET NIAGARA BOTTLING, LLC2118LF1562WNW1 - 2 17842 COWAN NIAGARA DISTRIBUTING LLC2139LG1577W1 - 2 3190 B AIRPORT LOOP DR JOHN HOWENSTINE INC21451585WNW1 - 2 17872 COWAN AVE AGFA CORPORATION2147LJ1587WNW1 - 2 17951 COWAN STREET #105 ENVIRONMENTAL RECYCLERS OF AME2165LG1596W1 - 2 3197 AIRPORT LOOP DR LAWRENCE B BONAS CO2165LG1597W1 - 2 3197-E AIRPORT LOOP DR WESTERN OUTDOORS PUBLICATIONS2167LG1599W1 - 2 3197 AIRPORT LOOP DR GE INTERLOGIX2175LO1606WNW1 - 2 17912 U.S. POST OFFICE - IRVINE2201LS1628WNW1 - 2 17777-C MAIN LAGUNA GRAPHIC ARTS INC2202LS1629WNW1 - 2 17777 MAIN ST ALL IN ONE PRINTING2203LR1632WNW1 - 2 7 HUTTON CENTRE DR DOUBLE TREE CLUB HOTEL2213LW1645W1 - 2 18242 W MCDURMOTT SUITE ACCULINE A01 TECHNOLOGIES INC2213LX1646W1 - 2 3183 RED HILL AVE 1X AVILL INC2214LX1647W1 - 2 3183 RED HILL TUSTIN CIRCUITS

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 60

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

2216LW1650W1 - 2 18226 W MCDURMOTT AMERICAN SPEEDY PRINTING22191655W1 - 2 18200 WEST MCDURMOTT #E ECRM TRUST2233MB1667W1 - 2 3188 L AIRWAY AVE AUTOHAUS BERLIN CO INC2274MB1698W1 - 2 3189C AIRWAY AVE INLAND SPECIALTY CHEMICAL CORP2297MF1718W1 - 2 3191 CANON CANON BUSINESS MACHINES2334ML1729WNW1 - 2 200 E SANDPOINTE HUTTON NO 823351730W1 - 2 3187 REDHILL STE 250 PSOMAS AND ASSOCIATES2339MM1734WNW1 - 2 4111 S MAIN ST SOUTHERN CALIFORNIA EDISON2339MM1735WNW1 - 2 4101 S MAIN ST PENSKE TRUCK LEASING2342MM1736WNW1 - 2 4101 S MAIN ST AVIS RENT A CAR SYSTEM INC2358MM1740WNW1 - 2 4101 S MAIN AVIS RENT A CAR SYSTEM INC2360MM1743WNW1 - 2 4101 S MAIN ST AVIS RENTAL CAR2363MM1745WNW1 - 2 4101 S MAIN ST PENSKE TRUCK LEASING CO LP23681750WNW1 - 2 4 HUTTON CENTER DR TOBISHIMA DEVELOPMENT

EMI: Toxics and criteria pollutant emissions data collected by the ARB and local air pollutionagencies

A review of the EMI list, as provided by EDR, and dated 12/31/2005 has revealed that there are 219 EMI sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

42B18NNE0 - 1/8 17421 DERIAN AVE PRINTRONIX INC49C22ESE0 - 1/8 2681 KELVIN AVE. GISH BIOMEDICAL INC59D28NNE0 - 1/8 17352 DERIAN AVE 1X ROYALTY CARPET MILLS89J48NE1/8 - 1/4 2552 MCGAW AVE RESPIRATORY SUPPORT PRODUCTS90J49NE1/8 - 1/4 2525 MCGAW AVE AMERICAN MCGAW101J53NE1/8 - 1/4 2525 MCGAW AVENUE B BRAUN MEDICAL INC.114N63N1/8 - 1/4 2424 MC GAW AVE THE DOT PRINTER INC115N64N1/8 - 1/4 2424 MCGAW AVE THE DOT PRINTER INC216AD125NNW1/4 - 1/2 17352 VON KARMAN R&S TRADING CO./NYALA SCREENPR217AD126NNW1/4 - 1/2 17352 VON KARMAN BACK BEAT INC237AG144ESE1/4 - 1/2 17352-B MURPHY AV TECH SPRAY INC237AG145ESE1/4 - 1/2 17352 MURPHY AVE TECH SPRAY INC.240AG146ESE1/4 - 1/2 17352 MURPHY AV TECH SPRAY INC242AG148ESE1/4 - 1/2 17322 MURPHY AVE. CASABLANCA FURNITURE MFG CO243AG149ESE1/4 - 1/2 17322 MURPHY AV CENTURY TREND INC243150SSE1/4 - 1/2 2801 MAIN ST WESTERN DIGITAL CORP263AI163E1/4 - 1/2 17241 MURPHY COOPERVISION SURGICAL SYSTEMS315AS205N1/4 - 1/2 17150 VON KARMAN AVENUE DELPHI CONNECTION SYSTEMS409BH277N1/2 - 1 17021 VON KARMAN AV SCAN-OPTICS, INC424BJ286ENE1/2 - 1 2851 ALTON PKY THERMAX A BELDEN CDT, INC.424BJ287ENE1/2 - 1 2851 ALTON AVE. BARCEL WIRE & CABLE CORPORATIO431BJ288ENE1/2 - 1 2851 ALTON PARKWAY BARCEL/CDT, INC.448BL305NNE1/2 - 1 16881 HALE AVE. AMERICAN ZETTLER465BR322NE1/2 - 1 16872 MILLIKEN AVENUE ATLAS ENERGY SYSTEMS INC503356NE1/2 - 1 16841 NOYES AVE PRECISION STAMPING & TOOL INC529373ENE1/2 - 1 16951 MURPHY ST C.F.I. SPRAY PAINTING530BW374NE1/2 - 1 16812 MILLIKEN AVE KAISER ELECTROPRECISION541CF387ENE1/2 - 1 16901 JAMBOREE BLVD ADVANCED CONTROLS547CI394NE1/2 - 1 16811 NOYES AVE. L.T. LITHO & PRINTING CO. INC.596CT437NE1/2 - 1 16752 MILLIKEN AVE GUNTHERS PRINTING, G LEIDER DB648CX467NE1/2 - 1 16753 NOYES AVE MAROSI COMPANY665DA480NNE1/2 - 1 16782 VON KARMAN AVENUE ENTHONE INC.

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 61

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

719DH511NE1/2 - 1 16721 NOYES AVE COSMOTRONIC CORPORATION743DN528NE1/2 - 1 16632 HALE AVE PROGRAM DATA INC770DP544ENE1/2 - 1 1 CIVIC CENTER PLAZA CITY OF IRVINE792564NE1/2 - 1 2692 BECKMAN AVE PACIFIC BELL812DZ576NNE1/2 - 1 16702 VON KARMAN AVE VON KARMAN - MANUFACTURING840EH602NNW1/2 - 1 1833 ALTON AVE ROCKWELL COLLINS850EI607NNE1/2 - 1 16666 VON KARMAN AVE BERTEA CORP LOGISTICS DIV859EK615NNW1/2 - 1 1770 KETTERING ST. MELLES GRIOT, INC./CATALOG DIV872EN631NNW1/2 - 1 1711 LANGLEY AVENUE GATECO PROD. FRANK & JOANNA AS878EK636NNW1/2 - 1 1751 KETTERING ST PERKIN-ELMER CORP947695N1/2 - 1 16752 ARMSTRONG AVE STERLING ELECTRIC INC985EZ717N1/2 - 1 1931 DEERE AVE NEWPORT PRECISION OPTICS INC997EZ725N1/2 - 1 1931 DEERE AV BLDG D ERICSON YACHTS INC1009FJ734N1/2 - 1 1902 DEERE AVE MARUCHAN INC1017FK737NW1/2 - 1 17192 GILLETTE AVE CAMTECH CORPORATION1020FM740NNE1/2 - 1 2400 BARRANCA RD ROSEMOUNT ANALYTICAL, INC.1024FM742NNE1/2 - 1 2400 BARRANCA RD ROSEMOUNT ANALYTICAL, UNILOC D1055FR762NNE1/2 - 1 2332 BARRANCA PKWY THE STOCKLAND CO.1093FV786NNE1/2 - 1 2302 BARRANCA RD, BLDG. SHELDAHL INC, CIRTEL CIRCUIT D1105FX798NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY CO1105FX799NNW1 - 2 16901 ASTON ST PRUDENTIAL OVERALL SUPPLY1152GD823N1 - 2 16601 ARMSTRONG AVE PC WORLD ORNAGE COUNTY1158FZ827ENE1 - 2 2801 BARRANCA RD CARDIOVASCULAR DEVICES INC1206GH855NNW1 - 2 1621 ALTON PARKWAY DEL MAR AVIONICS1235GK875ENE1 - 2 16452 CONSTRUCTION SOUT COMPOSITES UNLIMITED INC1245GM882NNW1 - 2 1651 BROWNING AVE BILLY F. MATHIS INC.,AL’S WOOD1259GQ896NW1 - 2 17221 RED HILL AVE BAXTER HEALTHCARE CORP, EDWARD1276GR901NNW1 - 2 1452 ALTON AV KENDALL MCGAW LABS INC1348968SW1 - 2 18600 VON KARMAN ALLERGAN INC UNIT NO.011357HE975NNW1 - 2 17000 S RED HILL AVE KAISER ELECTROPRECISION1377HG983NNW1 - 2 1622 DEERE AVENUE PACIFIC COST PRINTING1387HJ993N1 - 2 1922 BARRANCA PKWY JACUZZI WHIRLPOOL BATH IRVINE1426HQ1040NNW1 - 2 1595 DEERE ST SHILEY INC1433HR1045NW1 - 2 1424 MCGAW MAZDA NORTH AMERICA1441HS1048NNW1 - 2 3030 S RED HILL AVE ALCOA INC FORMER ASTECH SITE1445HS1050NNW1 - 2 3030 RED HILL AVE ASTECH ENGINEERED PRODUCTS INC1486HY1084NW1 - 2 17361 EASTMAN AV RUBCO CORP15541145NW1 - 2 1372 MCGAW AVE AUSTIN PRINTING CO INC1584IK1166ENE1 - 2 16282 CONSTRUCTION CIR NATIONAL READY MIXED CONCRETE 1596IL1176N1 - 2 1700 BARRANCA AVE PRINTRONIX INC1611IQ1191SW1 - 2 2525 DUPONT DRIVE ALLERGAN INC UNIT NO.011632IR1197SW1 - 2 2592 DUPONT DR PACIFIC BELL1648IT1203SSW1 - 2 18691 JAMBOREE GW CLEANUP-IRVINE, JAMBORE1655IP1211SSW1 - 2 2636 DUPONT, STE B70 NEWPORT GANG INC, CABO COAST B1661IX1217NE1 - 2 16191 CONSTRUCTION CIR GOLDEN STATE AUTO COLLISION, R1698JE1252NE1 - 2 16281 CONSTRUCTION CIR WESTERN WASTE INDUSTRIES1730JI1278ENE1 - 2 16161 CONSTRUCTION CIRC TRANSIT MIXED CONCRETE1734JG1281WSW1 - 2 18700 MACARTHUR BL AIRPORTER INN HOTEL1745JJ1290N1 - 2 1600 BARRANCA RD BLUEGRASS FOLDING CARTON17751306NNW1 - 2 1921 E ALTON AVENUE DISPLAY WORKS1783JR1314NW1 - 2 17466 DAIMLER ST CERADYNE INC1786JS1317ENE1 - 2 16122 CONSTRUCTION CIR WASTE MANAGEMENT OF ORANGE COU1808JT1326NW1 - 2 17335 DAIMLER ST SAN DIEGO SHUTTER CO. INC.1813JT1327NW1 - 2 17335 DAIMLER ST. SAN DIEGO SHUTTER CO RON&ROYCE1820JO1335NE1 - 2 16081 CONSTRUCTION CIRC BORAL RESOURCES INC, IRVINE PL1828JU1344NW1 - 2 1202 MCGAW AVE. CTS HALEX, DIV CTS MICROELETRO

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 62

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1835JY1351NNW1 - 2 2807 CATHERINE WAY BAXTER HEALTHCARE CORPORATION,1853KA1367N1 - 2 1600 BARRANCA PKY SMURFIT-STONE CONTAINER ENTERP1855JZ1370NW1 - 2 17152 DAIMLER ST FRICTION INC1877KD1383SW1 - 2 18851 BARDEEN AV BALL CORP, EFRATOM DIV1881KE1385NE1 - 2 16081 CONSTRUCTION WEST SULLY-MILLER CONTRACTING CO1884KF1388WSW1 - 2 18800 MAC ARTHUR BLVD ORANGE COUNTY HILTON HOTEL1981KR1466SW1 - 2 19100 VON KARMAN #150 ATRIUM IRVINE LIMITED PARTNERS1994KT1478NE1 - 2 2815 WARNER AVE GRONDORF FIELD BLACK & CO2005KV1484NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS COPR2034KV1498NNW1 - 2 2040 E DYER RD BFM ENERGY PRODUCTS CORP2042KV1506NNW1 - 2 2036-204 E DYER RD SMITHS AEROSPACE2043KV1508NNW1 - 2 2036-204 E DYER RD DERLAN INC2043KV1509NNW1 - 2 2036 E DYER RD DERLAN INC2046KV1510NNW1 - 2 2036-204 E DYER RD INTEGRATED AEROSPACE2062KY1526NW1 - 2 1132 DURYEA AV RANDALL INSTRUMENTS INC2071KY1535NW1 - 2 1121 DURYEA AVE. ELECTROLURGY INCORPORATED2080KV1537NNW1 - 2 2001 E DYER RD B P JOHN FURNITURE CO2082KV1538NNW1 - 2 2001 E DYER ROAD B. P. JOHN FURNITURE CO, ZENO2109LD1553SW1 - 2 2601 CAMPUS DR MICROELECTRONIC SYSTEMS DIVISI2143LH1581SW1 - 2 4880 CAMPUS DR R.J.’S RIB JOINT21501590NW1 - 2 2401 S PULLMAN TOLO INC2157LL1594NW1 - 2 17132 PULLMAN ST. MINNESOTA MINING & MFG CO (3M)2158LL1595NW1 - 2 17132 PULLMAN STREET 3M SURGICAL PRODUCTS2173LK1602E1 - 2 3881 ALTON PARKWAY PARK CLEANERS, ROYMA CORP DBA2174LK1603E1 - 2 3881-D ALTON PKWY ROYMA CORP2182LM1613SSE1 - 2 18058 CULVER DR TAL AR CORP DBA UNIVERSITY PAR2199LQ1623SW1 - 2 19000 MACARTHUR BLVD #1 SHUWA INVESTMENTS CORP22181654ENE1 - 2 3323 WARNER AV U.S. DIVERS CO., INC.2229LZ1663N1 - 2 2001 CARNEGIE AVE BRASSTECH INC2232MA1665NW1 - 2 3300 S STANDARD EMERSON ELECTRIC CO, INDUSTRIA2263ME1690SSW1 - 2 4601 JAMBOREE RD. ORANGE COUNTY2266MC1695NW1 - 2 3230 S STANDARD AVE BRASSTECH, INC.2272MD1696NNW1 - 2 1325 E DYER RD EMBASSY SUITES HOTEL, INC2283MC1702NW1 - 2 3201 S STANDARD AVE. VISION STREET WEAR, INC.2286MG1706SW1 - 2 5000 BIRCH ST KOLL MANAGEMENT SVCS2292MH1710NW1 - 2 5 HUTTON CENTER DR STE HEITMAN PROP LTD, ILLINOIS LTD22961716SW1 - 2 5180 BIRCH ST BAXTER’S #177, GRACE RESTAURAN2303MJ1723NW1 - 2 666 EAST DYER RD ITT CANNON2332MK1728NW1 - 2 3131 S STANDARD AVE INSURANCE COLLISION CENTERS2366MO1748W1 - 2 3187-B AIRWAY AV BATIDA INC2377MQ1759SW1 - 2 4647 MACARTHUR BLVD BAXTER’S/COCO’S

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

73G36NW1/8 - 1/4 17462 VON KARMAN JSN INDUSTRIES INC79H40WSW1/8 - 1/4 2485 DA VINCI OCPC, INC.81H41WSW1/8 - 1/4 2485 DA VINCI ORANGE COUNTY PRINTING8644W1/8 - 1/4 17575 CARTWRIGHT PRINTRONIX INC124Q70SW1/4 - 1/2 2567 MAIN ST METLIFE CENTURY CENTRE I I I137R81SSW1/4 - 1/2 2772 MAIN ST MYPRINT CORPORATION147T85WSW1/4 - 1/2 17770 CARTWRIGHT RD AVCO FINANCIAL SERVICES154U86SW1/4 - 1/2 2640 MAIN ST AIR TOUCH CELLULAR174AB107NW1/4 - 1/2 17451 VON KARMAN AVE. DEFT INCORPORATED188X108SW1/4 - 1/2 2540 MAIN ST GOLDEN TOUCH CLEANERS LLC195AB114NNW1/4 - 1/2 17421 VON KARMAN AVE PLAN HOLD CORPORATION199AC117SW1/4 - 1/2 2500 SOUTHEAST MAIN STR KYOWA OF AMERICA CORPORATION

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 63

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

205AC118SW1/4 - 1/2 2500 WHITE RD #B DURAMAR FLOOR, INC.220129S1/4 - 1/2 2800 MAIN ST, SP#900 LA SALSA RSNT233AF141ESE1/4 - 1/2 17391 MURPHY AVENUE VICTORY FOAM INC.234AF142ESE1/4 - 1/2 17391 MURPHY AVE R C DESIGNS INTERNATIONAL244AH151SW1/4 - 1/2 16804 GRIDLEY PL IMPCO TECHNOLOGIES INC261AK161S1/4 - 1/2 17900 JAMBOREE BLVD HYATT REGENCY IRVINE275AL170W1/4 - 1/2 17871 VON KARMAN AVE SMITH TOOL289AN180SSW1/4 - 1/2 2652 WHITE RD SHOP-VAC CORP301AQ191SW1/4 - 1/2 2541 WHITE DOUGHERTY’S AUTO PAINT340AT209SW1/4 - 1/2 2450 WHITE RD CAL PACIFIC WAREHOUSE357AX230S1/4 - 1/2 3 PARK PLAZA AIR TOUCH CELLULAR366AX239S1/4 - 1/2 5 PARK PLAZA,SUITE 150 TOOLEY & COMPANY366AX241S1/4 - 1/2 5-A PARK PLAZA THE IRVINE CO382BB255SSW1/4 - 1/2 2900 MCCABE WAY HERMAN MILLER INC382BB256SSW1/4 - 1/2 2900 MC CABE WAY HERMAN MILLER INC392BD265NNW1/2 - 1 2111 MCGAW AVE. 3M CO, DENTAL PROD DIV401BD267NNW1/2 - 1 2111 MCGAW AVE 3M ESPE DENTAL PRODUCTS DIVISI421BE282WSW1/2 - 1 17871 VON KARMAN AVE. SMITH TOOL DIV, SMITH INTL INC446302WSW1/2 - 1 17877 VON KARMAN RMB IRVINE PLAZA LIMITED PARTN457BP314W1/2 - 1 2120 MAIN ST EMBASSY SUITES HOTEL496BX348WSW1/2 - 1 2391 MORSE AV TIMES MIRROR CABLE TELEVISION506CA358NW1/2 - 1 17462 ARMSTRONG FACILITY 23225-1508CB359NW1/2 - 1 17511 ARMSTRONG AVE BAXTER HEALTHCARE-IV SYSTEMS I521CB366NW1/2 - 1 17502 ARMSTRONG AVE. BAXTER HEALTH CARE CORP, BENTL525CC370NW1/2 - 1 17542 ARMSTRONG BENTLEY LABS532CD376NW1/2 - 1 17352 ARMSTRONG AV KIRSCH CO550CH396WNW1/2 - 1 17611 ARMSTRONG AVE MCKINLEY EQUIPMENT CORP552CG397NNW1/2 - 1 1902 MCGAW AVE CP PISTONS LLC564CL411WNW1/2 - 1 17622 ARMSTRONG FOUR DAY ENTER.583CL429WNW1/2 - 1 17672 ARMSTRONG AVE. ARMSTRONG FABRICATORS INC584CR430NNW1/2 - 1 17191 ARMSTRONG AVE MEMORY EXPERT INT’L610CS445W1/2 - 1 1980 MAIN ST KOLL - COLUMBIA VENTURE624CU451NW1/2 - 1 1822 REYNOLDS AVE. NEWPORT ADHESIVES & COMPOSITES632CQ454NNW1/2 - 1 1852 MCGAW CHIP BUTERA-PELL II PARTNERS643CU464NW1/2 - 1 1811 REYNOLDS AVE ELECTRO NUMERICS INC730DK519NNW1/2 - 1 1822 LANGLEY AVE TRANTRONICS INC755DR536WSW1/2 - 1 18000 VON KARMAN AVE IRVINE MARRIOTT HOTEL766DT542NNW1/2 - 1 1851 KETTERING ST TAPMATIC CORP780DV553NW1/2 - 1 1762 MCGAW AVE. SYMBOLIC DISPLAYS INC780DW555W1/2 - 1 17802 GILLETTE AVE ANABOLIC LABORATORIES INC789DX558N1/2 - 1 16901 ARMSTRONG AV SEPARATION & RECOVERY SYSTEMS,803572NNW1/2 - 1 1782 LANGLEY AVE SPECTRUM BUSINESS FORMS818DX579N1/2 - 1 16882 ARMSTRONG AVE. MK PROD. INC821EA583NW1/2 - 1 1732 MCGAW AVE COFFIN WORLD WATER SYSTEMS827EB587NW1/2 - 1 1701 REYNOLDS AVE CONNECT TECH832EC590WSW1/2 - 1 18101 VON KARMAN AVE LAKESHORE TOWERS LTD926ET674WNW1/2 - 1 17600 GILLETTE AVE SHILEY INC.935EU683NW1/2 - 1 1641 MCGAW AVE. CONVERGENCE CORP971FC709WNW1/2 - 1 17791 SKY PARK CIRCLE, LITRONIC IND975FD714SSW1/2 - 1 18321 JAMBOREE RD PARKER HANNIFIN CORPORATION995722NW1/2 - 1 17312 GILLETTE AV SECURE COMMUNICATION SYS, INC1030FL747SW1/2 - 1 2600 MICHELSON EQUITY OFFICE PROPERTY1044FN754SSW1/2 - 1 2722 MICHELSON ST. JOHN KNITS1120GA806S1 - 2 3333 MICHELSON DR FLUOR TECHNOLOGY, INC1132GA813S1 - 2 3333 MICHAELSON DR CROW WINTHROP OPERATING PARTNE1132GA814S1 - 2 3333 MICHAELSON DR FLUOR DANIEL INC

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 64

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

1193GG851SSE1 - 2 3512 MICHELSON DR MICHELSON PLANT1220GJ863NW1 - 2 17481 REDHILL AVE NOVADYNE COMPUTER SYSTEMS INC1222GJ865NW1 - 2 17481 RED HILL AVE MCDONNELL DOUGLAS COMPUTER SYS1285GN912SW1 - 2 18522 VON KARMAN AVENUE SANMINA CORPORATION1285GN913SW1 - 2 18522 VON KARMAN AVE DICEON ELECTRONICS1292GT918WSW1 - 2 2222 MICHELSON DR, STE AMETHYST CLEANERS,S & BERYL FL1305GU933NW1 - 2 1421 REYNOLDS AVENUE DBA MAZDA NORTH AMERICAN OPERA1335HB955W1 - 2 18601 AIRPORT WAY NORTH ORANGE CO., JOHN WAYNE AIRPORT1383HF987WSW1 - 2 2144 MICHELSON DR GLOBAL SYS1408HN1004NW1 - 2 1352 REYNOLDS DR PRECISION PLASTICS, DIV MEMORE14821079WSW1 - 2 18482 MACARTHUR GULLIVER’S1508ID1106WNW1 - 2 17701 COWAN AVE COOPERVISION INC1508ID1107WNW1 - 2 17701 COWAN AV ALCON SURGICAL INC1535II1130WSW1 - 2 18542 MACARTHUR BL. REUBEN’S, GRACE RESTAURANT CO1604IN1182WNW1 - 2 17682 COWAN AV WELLS FARGO ALARM SERVICES1823JW1339WNW1 - 2 17751 COWAN AV ORANGE BAKERY INC1864KB1375NW1 - 2 17482 PULLMAN ST RICOH ELECTRONICS INCORPORATED2148LJ1588WNW1 - 2 17952 COWAN ST. COMPOSITES UNLIMITED22031633NW1 - 2 3 HUTTON CENTRE DRIVE 3 HUTTON CENTRE LP, CUSHMAN &2237MB1669W1 - 2 3188-J AIRWAY AVENUE JOHN HOWENSTINE INC2338ML1733WNW1 - 2 200 E. SANDPOINTE AVE, PACTEL PROPERTIES2364MN1746W1 - 2 3163-69 RED HILL AVE CERADYNE INC

ENVIROSTOR: The Department of Toxic Substances Control’s (DTSC’s) Site Mitigation and BrownfieldsReuse Program’s (SMBRP’s) EnviroStor database identifes sites that have known contamination or sites for whichthere may be reasons to investigate further. The database includes the following site types: FederalSuperfund sites (National Priorities List (NPL)); State Response, including Military Facilities and StateSuperfund; Voluntary Cleanup; and School sites. EnviroStor provides similar information to the informationthat was available in CalSites, and provides additional site information, including, but not limited to,identification of formerly-contaminated properties that have been released for reuse, properties whereenvironmental deed restrictions have been recorded to prevent inappropriate land uses, and riskcharacterization information that is used to assess potential impacts to public health and the environment atcontaminated sites.

A review of the ENVIROSTOR list, as provided by EDR, and dated 08/25/2008 has revealed that there are 12 ENVIROSTOR sites within approximately 1.75 miles of the target property.

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

14A1SSW0 - 1/8 2552 KELVIN AVENUE KELVIN PROPERTYFacility Status: No Further Action

314AS204N1/4 - 1/2 17150 VON KARMAN HUGHES, CONNECTING DEVICES DIVFacility Status: Refer: RCRA

946FA694NNE1/2 - 1 16585 VON KARMAN AVE LARSEN’S CLEANERSFacility Status: Refer: 1248 Local Agency

1068FR769NNE1/2 - 1 2345 BARRANCA PARKWAY USARC SANTA ANAFacility Status: * De-listed

1240879NW1 - 2 17300 RED HILL AVE ROCKFORD AEROSPACE PRODUCTS#Facility Status: Refer: Other Agency

1488HY1088NW1 - 2 17361 EASTMAN STREET IRVINE EASTMAN PROPERTY (FORMEFacility Status: Refer: 1248 Local Agency

1514IE1114NE1 - 2 16281 CONSTRUCTION CIRC LAIDLAW TRANSIT SERVICEFacility Status: Refer: 1248 Local Agency

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 65

PageMap IDDist / Dir Address Equal/Higher Elevation ____________________ ________ ____________________

1549IJ1143E1 - 2 BARRANCA PARKWAY/HARVAR TUSTIN ELEMENTARY SCHOOL (PARCFacility Status: No Further Action

1553IJ1144E1 - 2 BARRANCA PKWY / HARVA TUSTIN PARCEL CFacility Status: No Further Action

PageMap IDDist / Dir Address Lower Elevation ____________________ ________ ____________________

265AL167W1/4 - 1/2 17871 VON KARMAN AVE NEW AGE GRAPHICSFacility Status: Refer: RWQCB

621CU450NW1/2 - 1 1822 REYNOLDS AVENUE NEWPORT ADHESIVES AND COMPOSITFacility Status: No Further Action

1034FL749SW1/2 - 1 2602 MICHELSON DR AUDIO MAGNETICSFacility Status: Certified

EXECUTIVE SUMMARY

TC2312585.1s EXECUTIVE SUMMARY 66

Due to poor or inadequate address information, the following sites were not mapped:

Database(s)Site Name ________________________

SWEEPS USTCENTURY CENTREDRYCLEANERSGOOD HANDS CLEANERSDRYCLEANERSPICCADILLY CLEANERSHAZNETCALTRANS DIST 12/CONSTR EA 12-0C26HAZNETIRVINE ELECTRONICSHAZNETTECHNONOGY LLCHAZNETIRVINE DENTAL CAREHAZNETROBERT S MORRISON DDSHAZNETFARZAD SHAYGAN, D.D.S. M.S.HAZNETMIKE M NAKANISHI DDSHAZNETUS FOOD & DRUG ADMINISTRATIONHAZNETKENNEDY JENKS CONSULTANTS INCHAZNETMAIN GRAPHIC IMAGING SRVSHAZNETPACIFIC BELLHAZNETDISCO VISION ASSOCIATIONHAZNETMARTINIQUE APTS.HAZNETADCOMHAZNETWATERS CORPORATIONHAZNETGRAPHIC WORKSHAZNETMAGUIRE PROPERTIES PARK PLACE LLCHAZNETCALTRANS DIST 12HAZNETBASSETT & ASSOCIATESHAZNETROCKWELL COLLINS ELECTRO MECHANICAHAZNETIDEXX LABORATORY SERVICESHAZNETZF MARINE, LLCHAZNETSKILL GRAPHICS INCHAZNETPOLYMER COMPONENT SERVICES INCHAZNETBIOMEDICHEM INCHAZNETKOLL CO INCRCRA-SQGSUNNY FRESH CLEANERSCA WDSSTATE ROUTE 73/133CA WDSI-5/TRABUCCO CREEK BRIDGEEMIROYMA CORP, WEST PARK CLEANERSEMIIRVINE THEATRE OPERATING COEMIKOLL CENTER IRVINE NORTHEMIAMERICAN EDWARDS LABEMIBAXTER HEALTHCARE CORP, EDWARDEMIPACIFIC BELL TELEPHONE COEMIRB FURNITURE INCEMIROBERT A ALLEBORN PROPERTIES,EMIWESTERN DIGITAL CORPEMINORTH AMER SPECIALTIESENVIROSTORCARSON - 91 LLC

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

230230 kV230 kV

230 kV

230 kV230 kV

230 kV230 kV

230 k

V

230 kV230 kV

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

230 kV

230 kV

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

230 kV230 kV

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

230 kV230 kV

230 kV230 kV

230 kV230 kV

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.

MAP FINDINGS SUMMARY

SearchTarget Distance Total

Database Property (Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted

FEDERAL RECORDS

0 0 0 0 0 0 1.750NPL 0 0 0 0 0 0 1.750Proposed NPL 0 0 0 0 0 0 1.750Delisted NPL 0 0 0 0 0 0 1.750NPL LIENS 0 0 0 0 0 0 1.750CERCLIS 8 5 1 2 0 0 1.750CERC-NFRAP 0 0 0 0 0 0 1.750LIENS 2 4 3 0 1 0 0 1.750CORRACTS 6 4 0 1 0 1 1.750RCRA-TSDF 24 17 5 1 1 0 1.750RCRA-LQG 216 101 83 22 5 5 1.750RCRA-SQG 0 0 0 0 0 0 1.750RCRA-CESQG 40 22 11 7 0 0 1.750RCRA-NonGen 0 0 0 0 0 0 1.750US ENG CONTROLS 0 0 0 0 0 0 1.750US INST CONTROL 49 27 13 9 0 0 1.750ERNS 21 21 0 0 0 0 1.750HMIRS 0 0 0 0 0 0 1.750DOT OPS 1 1 0 0 0 0 1.750US CDL 0 0 0 0 0 0 1.750US BROWNFIELDS 1 0 1 0 0 0 1.750DOD 0 0 0 0 0 0 1.750FUDS 1 1 0 0 0 0 1.750LUCIS 0 0 0 0 0 0 1.750CONSENT 0 0 0 0 0 0 1.750ROD 0 0 0 0 0 0 1.750UMTRA 0 0 0 0 0 0 1.750ODI 0 0 0 0 0 0 1.750DEBRIS REGION 9 0 0 0 0 0 0 1.750MINES 10 6 3 1 0 0 1.750TRIS 0 0 0 0 0 0 1.750TSCA 8 5 2 1 0 0 1.750FTTS 8 5 3 0 0 0 1.750HIST FTTS 1 0 1 0 0 0 1.750SSTS 13 11 2 0 0 0 1.750ICIS 0 0 0 0 0 0 1.750PADS 1 1 0 0 0 0 1.750MLTS 0 0 0 0 0 0 1.750RADINFO 306 148 111 34 7 6 1.750FINDS 2 2 0 0 0 0 1.750RAATS 0 0 0 0 0 0 1.750SCRD DRYCLEANERS

STATE AND LOCAL RECORDS

1 0 1 0 0 0 1.750HIST Cal-Sites 0 0 0 0 0 0 1.750CA BOND EXP. PLAN 1 1 0 0 0 0 1.750SCH 0 0 0 0 0 0 1.750Toxic Pits

TC2312585.1s Page 12

MAP FINDINGS SUMMARY

SearchTarget Distance Total

Database Property (Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted

3 3 0 0 0 0 1.750SWF/LF 3 3 0 0 0 0 1.750WMUDS/SWAT 52 36 9 5 1 1 1.750CA WDS 112 58 33 16 2 3 1.750Cortese 1 1 0 0 0 0 1.750SWRCY 173 87 48 29 4 5 1.750LUST 76 49 18 6 1 2 1.750CA FID UST 41 21 10 5 1 4 1.750SLIC 157 88 44 21 0 4 1.750UST 104 63 21 16 3 1 1.750HIST UST 0 0 0 0 0 0 1.750LIENS 10 7 1 1 1 0 1.750AST 75 49 19 5 0 2 1.750SWEEPS UST 46 28 13 3 0 2 1.750CHMIRS 0 0 0 0 0 0 1.750Notify 65 39 26 8 3 1 1 1.750Orange Co. Industrial Site 0 0 0 0 0 0 1.750DEED 2 0 1 0 0 1 1.750VCP 15 10 5 0 0 0 1.750DRYCLEANERS 1 1 0 0 0 0 1.750WIP 4 2 1 1 0 0 1.750CDL 1 0 1 0 0 0 1.750RESPONSE 831 426 287 89 16 13 1.750HAZNET 219 103 71 33 9 3 1.750EMI 0 0 0 0 0 0 1.750HAULERS 12 5 4 2 0 1 1.750ENVIROSTOR

TRIBAL RECORDS

0 0 0 0 0 0 1.750INDIAN RESERV 0 0 0 0 0 0 1.750INDIAN ODI 0 0 0 0 0 0 1.750INDIAN LUST 0 0 0 0 0 0 1.750INDIAN UST 0 0 0 0 0 0 1.750INDIAN VCP

EDR PROPRIETARY RECORDS

0 0 0 0 0 0 1.750Manufactured Gas Plants

NOTES:

TP = Target Property

NR = Not Requested at this Search Distance

Sites may be listed in more than one database

TC2312585.1s Page 13


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