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Nelson TunnelJWCRC SW_OCT 2011 Due: 11 18/2011 TDF: DG-279 LIMS: C111004 1258429-R8SDMS
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Nelson TunnelJWCRC SW_OCT 2011 Due: 11 18/2011TDF: DG-279 LIMS: C111004

1258429-R8SDMS

Deliverable Submission and Evaluation FormEPA Region 8 ESAT

Contractor: TechLaw Updated: 05/05/11 Contract No: EP-W-06-33

Submission Information (to be completed by ESAT):

Task Order: 40 - Analytical Spt & Data Validation (Non-Libby)

DON: EP8 -6 - 6540

TDF: D279 Line Item: All TDF Status: Complete

Submission Date: 11/8/2011

Submitted By: Scout DellaMia, ESAT Environmental Scientist

Deliverable Description:

Nelson Tunnel_SW_OCT_2011 (C111004)

Submitter Comments:

Hardcopy Data Report and Hardcopy Raw Data + CD-ROM with Data Report .pdf, Scribe EXCEL EDD, and Raw Data .pdf

Evaluation Information (to be completed by EPA):

Review Date: U. Ik

Reviewed by: J

Evaluation: This deliverable is considered acceptable.

□ This deliverable requires revisions as noted below or per attached.

Evaluation Comments:

TLF'05.04 SOP: QAQ-04.00 Eff. Date: 06/16/2009

ESAT Region 8Data Package Completeness and Tracking Form

The attached data package has been reviewed for completeness for the following items by the ESAT Document Control Officer and the ESAT Region 8 Manager

LIMS:

Ciu oo1^Project Name:

TUA/AfGC ~ - ©c-f- zo (1

TDF:T> fcr ' ITT

Due Date: , ,tt/l8 /»»

Data Package Deliverable Element ESAT Mgmt. / DCO / QAQC Rev.

Final Report Data Deliverable Cover Page with DCN and Project Description 0^ Initials: ^

Analytical Data Review Forms and raw data for each analysis Initials:

Copy of MDL’s Initials:

Certificates of Analysis (COAs) for Standards Initials:

Hardness Calculation Verification Form for Dissolved Analysis Initials:

Sample Cross Reference \zT Initials:

Copy of COC’s Ef Initials:

Copy of project TDF Initials:

Case Narrative Reviewed Initials:, -----— •

CD-ROM with EDD and .pdf of LIMS Report Initials: ------

Data Package Tracking

Destination Date Initials

Final Report Complete fo/to fita/

Package to ESAT Mgmt. For Approval ufd<< /

Package to DCO for CD-ROM and EPA Deliveryli/fU .

; / C— ■'

Raw Data Scanned, Copied to CD1

lX(°\ InPackage Ready for EPA Courier

Raw Data CD Ready for EPA Courier

EPA Deliverable Submission and Eval. Form Returned

Raw Data Returned

TLF-07.01 SOP: QAQ-04.00 Eff. Date: 1/17/2007

ESAT Region 8Final Report Review Form

LIMS: C'/flOOL{ Project:

TDF: QC-i 7? Due Date: //hr In

QA/QC Review - Level III

Compare TDF to performed analysis / Ensure all analyses are complete ® Yes □ No

Review each Analytical Data Review form noting discrepancies for narrative M Yes □ No

Examine each analytical sequence in LIMS using Data Entry Review application IS Yes □ NoGenerate draft report, print QC section IS Yes □ NoConfirm presence of each analytical batch, QC samples 0 Yes □ No

Examine analytical results (Form I) for accuracy and completeness Yes □ No

Check spike recoveries of LCSs, matrix spikes and post-digestion spikes [S Yes □ No

Verify serial dilution %D and duplicate RPD for each metals batch E(l Yes □ No

j\Jo Narrative Comments'O/k-W

7//Review By: Date: /e>ESAT Management Review - Level IV

All analytical data and deliverable review forms present and complete BYes □ No

COC copy, received temp, noted, preservatives noted, signature present, holding times met (ZjYes □ No

Copy of TDF present, Analytical requirements met Q'Yes □ No

Case narrative checked for spelling, grammar, technical content and completeness B'Ves □ No

10% Validation of raw data to reported data on Form Ones Q'Yes □ No

Standard Traceability COAs and ICP / ICP-MS MDL forms present Q'Yes □ No

Final Report cover letter including DCN present QYes □ No

Deficiencies noted requiring correction before delivery to EPA Project Officer QYes Q No

M Manager Review Comments

Review By: */v----------- Date: [[— $ ~ /1

Corrections By: Date:

U.S. Environmental Protection Agency

Region 8Technical and Management Services

Laboratory Services Program Certificate of Analysis

Ref: 8TMS-L

MEMORANDUM

10/26/11

Analytical Results— Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 / DF-279

Don Goodrich; EPA Region 8 Analytical Chemistry WAM

Mike Holmes

Superfiind

8 EPR-SR

Received Sample Set(s), [Work Order : Date Received]:

[ Cl 11004 : 10/04/2011 ]

Date:

Subject:

From:

To:

Attached are the analytical results for the samples received from the Nelson Tunnel WCRC Surface Waters OCT 2011D279 sampling event, according to TDF DF-279. All analyses were performed within their method specified holding times unless otherwise noted in the following narrative.

These samples were prepared, analyzed, and verified by the Environmental Services Assistance Team Laboratory (ESAT) according to the requirements of the Technical Direction Form (TDF).

Note: The laboratory herewith transmits this deliverable to the program/project partner for determination of "final data usability" which may include data validation and data quality asessment per and in accordance with EPA QA/G-8, Guidance on Environmental Data Verification and Data Validation, November 2002, EPA/240/R-02/004. Laboratory data qualifiers are applied based on the USEPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, October 2004, referred to as "NFGI".

Page 1 of 73

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Case Narrative

C111004Quality Assessment: Unless indicated by exception, the QA/QC associated with this sample set

produced data within the TDF-specified criteria.

Holding Times: All samples were analyzed within their method-specified technical holdingtime(s).

1. Initial and Continuing calibration blanks (ICBs and CCBs).Exceptions: None.

2. Preparation (PB) / Method blanks (MB)Exceptions: In ICP-MS batch 1110071, chromium was detected in the prep blank just above the PQL.As a result, the reporting limit for chromium was raised to 2.0 ug/L. No qualifiers were assigned.

3. Interference Checks (ICSA / ICSAB) for ICP-MS and ICP-OE analyses only.Exceptions: None.

4. Initial and Continuing calibration verification analyses (ICVs and CCVs).Exceptions: None.

5. Laboratory Control Sample (LCS) or second source analysis or SRM.Exceptions: None.

6. Laboratory Fortified blank (LFB) / Blank spike (BS), same source as used forth.e matrix spikes.PBS performed with analyses/methods requiring preparation or digestion prior to analysis.Exceptions: None.

7. Contract Reporting Detection Limit Standard, labeled as CRA, CRDL or CRL.Exceptions: None.

8. Laboratory Duplicate (DUP). "Source" identifies field sample duplicated in the laboratory. If either the "source" or the duplicate result is <5X the reporting limit, the %D limit of 20% does not apply.Exceptions: None.

9. Laboratory Matrix Spike (MS) and spike duplicate (MSD). "Source" defines original field sample fortified prior to analysis. Percent recovery (%R) limits do not apply when sample concentration(s) exceed the corresponding analyte spike level by a factor of 4 or greater.Exceptions: None.

10. Serial Dilution sample analysis (SRD). "Source" is parent field sample diluted 1:5 in the laboratory.Performed for ICP-OE and ICP-MS metals analyses. Percent difference (%D) limits do not apply when analyte concentration^) are below 50x the source sample's MDL (or 10x it's PQL).Exceptions: None.

11. Internal standards, criteria specified for ICP-MS analyses only, monitored at the instrument.Exceptions: None.

12. Any calibration using more than two-points produced a correlation coefficient equal to or greater than 0.995.Exceptions: None.

Page 2 of 73

Certificate of AnalysisProject Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Acronyms and Definitions:

ESAT Environmental Services Assistance TeamJ Data Estimated qualifier (also applied to all data less than PQL, greater than or equal to MDL)

MDL Method Detection LimitPQL Practical Quantitation Limit, also known as reporting limit.RPD Relative Percent Difference (difference divided by the mean)%D Percent difference, serial dilution criteria unit, difference divided by the original result.%R Percent recovery, analyzed (less sample contribution) divided by true value< Analyte NOT DETECTED at or above the Method Detection Limit (MDL)

mg/L Parts per million (millligrams per liter). Solids equivalent = mg/Kg.ug/L Parts per billion (micrograms per liter). Solids equivalent = ug/Kg.NR No Recovery (matrix spike) - Often seen for calcium/magnesium when their concentration exceeds the spike level by > 4x.

NFGI USEPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, October 2004RE. Sample Re-analysis. Usually seen on raw data and sequences for required sample dilutions due to over-range analytes.

Method(s) Summary:

As defined in the Technical Direction Form (TDF), some or all of the methods listed below were used for the determination of the reported target analytes.

From EPA’s Methods for the Determination of Metals in Environmental Samples, Supplement I, May 1994, dissolved, total, and/or total recoverable metals were determined by:

• Method 200.7 /6010B using a PE Optima ICP-OE (ICP).• Method 200.8 / 6020 using a Perkin -Elmer Elan 6000 ICP-MS.• Method 200.2 for total recoverable metals (only) digestion.• Method 245.1 using a Perkin-Elmer FIMS CVAA (aqueous mercury only).

From Standard Methods for the Examination of Water and Wastewater, 18th Edition, 1992, Method 2340B was used for the calculated hardness determination. Hardness is reported as mg (milligram) equivalent CaC03 per liter (L) determined as follows: .

Calculated hardness = 2.497 * (Calcium, mg/L) + 4.118 * (Magnesium, mg/L).

From EPA's Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW -846,• Method 3015A was used for microwave assisted total metals digestion.• Method 7473 was used for mercury in solids.

From EPA’s Determination of Inorganic Anions by Ion Chromatography , Revision 2.1, 1993, Method 300.0 was used to determine the anions.

From EPA’s Methods for Chemical Analysis of Water and Wastes, March 1983:• Method 310.1 was followed for the alkalinity determination.• Method 160.1 was followed for gravimetric total dissolved solids (TDS) determination.• Method 160.2 was used for gravimetric total suspended solids (TSS) determination.• Method 415.3 was used for total organic carbon (TOC) determination using either an Apollo 9000 or Phoenix 8000

Non-Dispersive IR (NDIR) system. Also known as dissolved organic carbon (DOC) when performed on the dissolved sample fraction.

The quality control procedures listed in the TDF request were utilized by ESAT to verify accuracy of the results and to evaluate any matrix interferences.

Page 3 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

StationID: EWA Date/Time Sampled: 09/27/11 10:30 Workorder: C111004| EPA Tag No.: 8-A Matrix: Surface Water Lab Number: Cl 11004-01 A

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 24.1 J ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 9.39 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 8700 ug/L 100 1 10/26/2011 sw 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 824 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 883 J ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 20300 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 3080 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 403 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.34 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 1.39 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 1.31 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 12.2 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 4.56 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 25 mg/L 2 1 10/26/2011 sw 1110093

Page 4 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods

. —- — -------------------------- -------—'—- ,Station ID: NT Date / Time Sampled: 09/27/11.01:00 Workorder: Cl 11004EPA Tag No.: 8-A Matrix: Surface Water Lab Number: Cl 11004-03 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 338 ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 12.0 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 231000 ug/L 100 1 10/26/2011 sw 1110093

200.7 Iron 108 J ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 15700 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 5610 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 42500 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 60800 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 56400 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 7.19 J ug/L 5.00 10 10/26/2011 sv 1110094

200.8 Cadmium 128 ug/L 1.00 10 10/26/2011 sv 1110094

200.8 Chromium <10.0 U ug/L 5.00 10 10/26/2011 sv 1110094

200.8 Copper 26.7 ug/L 5.00 10 10/26/2011 sv 1110094

200.8 Lead 973 ug/L 1.00 10 10/26/2011 sv 1110094

200.8 Manganese 19400 ug/L 2.00 10 10/26/2011 sv 1110094

200.8 Nickel 12.9 ug/L 5.00 10 10/26/2011 sv 1110094

200.8 Selenium 9.19 J ug/L 5.00 10 10/26/2011 sv 1110094

200.8 Silver 7.30 J ug/L 5.00 10 10/26/2011 sv 1110094

2340B Hardness 641 mg/L 2 1 10/26/2011 . sw 1110093

Page 5 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods■ ! ■ : 1 ' " ' : : \

Station ID: WB Date / Time Sampled: 09/27/11 10:03 Workorder: Cl 11004EPA Tag No.: 8-A Matrix: Surface Water Lab Number/ Cl 11004-05 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 29.8 J ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 19.7 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 22800 ug/L 100 1 10/26/2011 sw 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 1910 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1210 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 20700 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 6360 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 4100 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.54 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 12.7 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.554 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 2.83 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 27.5 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 507 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 0.670 J ug/L 0.500 1 10/26/2011 sv 1110094.

200.8 Selenium 0.780 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 65 mg/L 2 1 10/26/2011 sw 1110093

Page 6 of 73

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

fStation ID: WCEPA Tag No.: 8-A

Date / Time Sampled: 09/27/11 11:20Matrix: Surface Water " -

\Workorder: Cl 11004Lab Number: Cl 11004-07 A

J

Method Parameter Results Qualifier UnitsMDL Dilution Analyzed

FactorBy Batch

200.7 Aluminum <50.0 U ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 19.8 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 21800 ug/L 100 1 10/26/2011 sw 1110093

200.7 Iron <250 u ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 1910 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1200 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 20700 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 6340 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 3920 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.35 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 12.9 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 1.92 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 17.8 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 454 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 0.555 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 0.535 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 62 mg/L 2 1 10/26/2011 sw 1110093

Page 7 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods

(^Station ID: WD Date/Time Sampled: 09/27/11 11:45 Workorder: C111004'

j EPATagNo.: 8-A Matrix: Surface Water Lab Number:' C111004-09 'A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution Analyzed

FactorBy Batch

200.7 Aluminum <50.0 U ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 21.4 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 22400 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 1920 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1220 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 20500 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 6400 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 3810 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.37 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 13.5 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 2.16 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 16.7 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 441 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 0.506 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 0.671 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver < 1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 64 mg/L 2 1 10/26/2011 sw 1110093

Page 8 of 73

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

r! Station ID: WI1 EPA Tag No.: 8-A

L...... ' ........... . : ■ ...... .

Date/Time Sampled: 09/27/11 12:25Matrix: Surface Water

Workorder: Cl 11004Lab Number: Cl 11004-11 , A

Method Parameter Results Qualifier UnitsMDL Di,ution Analyzed

FactorBy Batch

200.7 Aluminum <50.0 U ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 29.0 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 22100 ug/L 100 1 10/26/2011 sw 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 1970 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1410 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 20900 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 6720 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 2760 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.36 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 13.8 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 3.08 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 12.0 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 274 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 0.515 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 63 mg/L 2 1 10/26/2011 sw 1110093

Page 9 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods

( 1 ~ : : NStation ID: WJ Date / Time Sampled: 09/27/11 12:10 Workorder: Cl 11004EPA Tag No.: 8-A Matrix: Surface Water Lab Number: C111004-13 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011JD279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL DUution Analyzed

FactorBy Batch.

200.7 Aluminum 54.0 ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 24.8 ug/L 2.00 1 10/26/2011 SW 1110093

200.7 Calcium 23100 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 1930 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1290 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 20400 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 6500 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 2870 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.17 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 12.5 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium < 1.00 u ug/L 0.500. 1 10/26/2011 sv 1110094

200.8 Copper 2.78 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 16.4 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 339 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 0.503 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 66 mg/L 2 1 10/26/2011 sw 1110093

Page 10 of 73

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

r| Station ID: WSNHG

! EPA Tag No.: 8-AlV . _ . _ .... _ _ .

Date / Time Sampled: 09/27/11 01:00Matrix: Surface Water

Workorder: Cl 11004Lab Number: Cl 11004-15 A

Method Parameter Results Qualifier UnitsMDL Dilution . . ,Analyzed

FactorBy Batch

200.7 Aluminum 35.7 J ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 21.6 ug/L 2.00 1 10/26/2011 SW 1110093

200.7 Calcium 21800 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U. ug/L 100 1 10/26/2011 SW 1110093

200.7 Magnesium 1900 ug/L 100 1 10/26/2011 SW 1110093

200.7 Potassium 1240 ug/L 250 1 10/26/2011 SW 1110093

200.7 Silica (Si02) 19900 ug/L 250 1 10/26/2011 SW 1110093

200.7 Sodium 6460 ug/L 250 1 10/26/2011 SW 1110093

200.7 Zinc 2330 ug/L 10.0 1 10/26/2011 SW 1110093

200.8 Arsenic 0.957 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 10.9 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 2.81 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 11.9 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 388 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094.

200.8 Selenium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 62 mg/L 2 1 10/26/2011 SW 1110093

Page 11 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods

j StationID: WWA Date / Time Sampled: 09/27/11 10:45 Workorder: C111004I EPA Tag No.: 8-A Matrix: Surface Water Lab Number: Cl 11004-17 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 .

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 56.4 ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 33.6 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 56200 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 4360 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1930 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 21200 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 14000 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 11900 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.35 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 34.6 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 5.75 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 70.1 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 2060 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 1.65 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 1.33 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 158 mg/L 2 1 10/26/2011 sw 1110093

Page 12 of 73

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

1 'Station ID: WWBEPA Tag No.: 8-A

Date / Time Sampled: * 09/27/11 10:15Matrix: Surface Water

NWorkorder: C111004Lab Number: Cl 11004-19 A.

J

Method Parameter Results Qualifier UnitsMDL Dilution Analyzed

FactorBy Batch

200.7 Aluminum 36.3 J ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 30.0 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 55300 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 4360 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1900 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 21200 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 14100 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 11900 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.39 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 31.7 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.541 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 5.39 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 77.8 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 2490 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 1.53 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 1.25 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 156 mg/L 2 1 10/26/2011 sw 1110093

Page 13 of 73

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

^ Station ID:WWC Date / Time Sampled: 09/27/11 10:40 Workorder: 011004

EPA Tag No.: 8-A Matrix: Surface Water Lab Number: C111004-21 A_ „ ___ J

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 73.0 ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 27.6 ug/L 2.00 1 10/26/2011 SW 1110093

200.7 Calcium 56100 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 SW 1110093

200.7 Magnesium 4360 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1900 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 21300 ug/L 250 1 10/26/2011 SW 1110093

200.7 Sodium 14100 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 11900 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.55 J ug/L 0.500 1 . 10/26/2011 sv 1110094

200.8 Cadmium 30.9 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.522 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 5.39 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 91.8 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 2690 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 1.65 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 1.38 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 158 mg/L 2 1 10/26/2011 sw 1110093

Page 14 of 73

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011JD279 Certificate of Analysis

TDF #: DF-279

fStation W: EPA Tag No.

WWD8-A

Date / Time Sampled: 09/27/11 11:30Matrix: Surface Water

........................................ NWorkorder: Cl 11004Lab Number: Cl 11004-23 A

J

Method Parameter Results Qualifier UnitsMDL DiIution Analyzed

FactorBy Batch

200.7 Aluminum 54.8 ug/L 20.0 1 10/26/2011 sw 1110093

200.7 Barium 20.9 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 56300 ug/L 100 1 10/26/2011 sw 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 4370 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1890 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 21300 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 14500 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 11500 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.68 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 26.9 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.622 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 4.00 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 76.5 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 3550 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 1.69 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 1.43 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 159 mg/L 2 1 10/26/2011 sw 1110093

Page 15 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson TunneI_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Station ID: WWE Date / Time Sampled: 09/27/11 12:10 Workorder: Cl 11004EPA Tag No.: 8-A Matrix: Surface Water Lab Number: Cl 11004-25 A

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 61.6 ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 20.8 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 56700 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 4390 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1920 ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 21400 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 14600 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 11700 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 1.81 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 27.8 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.534 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 4.34 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 97.6 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 3480 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel 1.95 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium 1.23 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 160 mg/L 2 1 10/26/2011 sw 1110093

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

f Station ID: WWF

j EPA Tag No.: 8-ADate / Time Sampled: 09/27/11 12:35Matrix: Surface Water

Workorder: Cl 11004Lab Number: Cl 11004-27 A

Method Parameter Results Qualifier UnitsMDL Dilution Analyzed

FactorBy Batch

200.7 Aluminum <50.0 U ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 22.8 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 14500 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 1650 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 1170 ug/L 250 1 10/26/2011 sw 1110093

200.7 ’ Silica (Si02) 16000 ug/L 250 1 10/26/2011 SW 1110093

200.7 Sodium 3650 ug/L 250 1 10/26/2011 SW 1110093

200.7 Zinc 268 ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic 0.889 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 3.47 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.779 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 2.28 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 6.75 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 3.57 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver < 1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 43 mg/L 2 1 10/26/2011 sw 1110093

Page 17 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods

j Station ID: WWG Date / Time Sampled: 09/27/11 01:30 Workorder: C111004| EPA Tag No.: 8-A Matrix: Surface Water Lab Number: Cl 11004-29 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution . . .Analyzed

FactorBy Batch

200.7 Aluminum <50.0 U ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 22.7 ug/L 2.00 1 10/26/2011 SW 1110093

200.7 Calcium 14600 ug/L 100 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 SW 1110093

200.7 Magnesium 1650 ug/L 100 1 10/26/2011 SW 1110093

200.7 Potassium 1120 ug/L 250 1 10/26/2011 SW 1110093

200.7 Silica (Si02) 16100 ug/L 250 1 10/26/2011 SW 1110093

200.7 Sodium 3550 ug/L 250 1 10/26/2011 SW 1110093

200.7 Zinc 216 ug/L 10.0 1 10/26/2011 SW 1110093

200.8 Arsenic 0.954 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium 3.33 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.872 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper 1.90 ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Lead 5.57 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 1.11 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 43 mg/L 2 1 10/26/2011 SW 1110093

Page 18 of 73

Metals (Dissolved) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011D279 Certificate of Analysis

TDF #: DF-279

( . ■Station ID: WWMEPA Tag No.: 8-A

V___

Date / Time Sampled: 09/27/11 02:30Matrix: Surface Water

NWorkorder: Cl 11004Lab Number: C111004-31 A

J

Method Parameter Results Qualifier UnitsMDL Di,ution Analyzed

FactorBy Batch

200.7 Aluminum 32.2 J ug/L 20.0 1 10/26/2011 SW 1110093

200.7 Barium 13.3 ug/L 2.00 1 10/26/2011 sw 1110093

200.7 Calcium 17000 ug/L 100 ■ 1 10/26/2011 SW 1110093

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110093

200.7 Magnesium 1780 ug/L 100 1 10/26/2011 sw 1110093

200.7 Potassium 890 J ug/L 250 1 10/26/2011 sw 1110093

200.7 Silica (Si02) 14000 ug/L 250 1 10/26/2011 sw 1110093

200.7 Sodium 3630 ug/L 250 1 10/26/2011 sw 1110093

200.7 Zinc 14.1 J ug/L 10.0 1 10/26/2011 sw 1110093

200.8 Arsenic <2.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Cadmium < 0.200 u ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Chromium 0.850 J ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Copper <1.00 u ug/L 0.500 1 10/26/2011 SV 1110094

200.8 Lead 0.482 ug/L 0.100 1 10/26/2011 sv 1110094

200.8 Manganese 11.1 ug/L 0.200 1 10/26/2011 sv 1110094

200.8 Nickel <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Selenium <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

200.8 Silver <1.00 u ug/L 0.500 1 10/26/2011 sv 1110094

2340B Hardness 50 mg/L 2 1 10/26/2011 sw 1110093

"J" Qualifier indicates an estimated value

Page 19 of 73

Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Station ID: EWA Date/Time Sampled: 09/27/11 10:30 Workorder: 011004EPA Tag No.: 8-B Matrix: Surface Water Lab Number: 011004-02 A'

Method Parameter Results Qualifier UnitsMDL Di,ution Analyzed

FactorBy Batch

200.7 Aluminum 61.1 ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 9.02 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 7350 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 815 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 890 J ug/L 250 1 10/26/2011 ' SW 1110071

200.7 Silica (Si02) 20000 ug/L 250 1 10/26/2011 SW 1110071

200.7 Sodium 3030 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 266 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic . < 10.0 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 1.98 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.68 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 8.21 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 5.42 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 ■ 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 . Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 20 of 73

Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods

, , . ■ ■ = — ” ■ 1 n 1 ~ n

Station®: NT Date/Time Sampled: 09/27/11 01:00 Workorder: C111004

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

EPA Tag No.:

V8-B Matrix: Surface Water Lab Number: Cl 11004-04 A

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 368 ug/L 20.0 1 10/26/2011 sw 1110071

200.7 Barium 10.4 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 227000 ug/L 100 1 10/26/2011 sw 1110071

200.7 Iron 2790 ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 15400 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 5350 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 42300 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 60100 ug/L 250 . 1 10/26/2011 sw 1110071

200.7 Zinc 55400 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic 11.4 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 124 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 3.25 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 22.2 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 1110 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 18900 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel 11.4 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium 7.17 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 U ug/L. 2.50 5 10/26/2011 sv 1110071

Page 21 of 73

Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson TunneI_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Station ID: WB Date /Time Sampled: 09/27/11 10:03 Workorder: Cl 11004EPATag'No.: 8-B Matrix: Surface Water LabNumber: C111004-06 A

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 83.4 ug/L 20.0 1 10/26/2011 sw 1110071

200.7 Barium 20.5 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 21400 ug/L 100 1 10/26/2011 sw 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1870 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1220 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 20300 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 6250 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 3780 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic < 10.0 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 13.5 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.45 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 2.88 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 44.4 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 525 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 22 of 73

Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods

---------------------------------- ,--------------------------------- : ' ' ' : ' ' ^Station ID: WC Date / Time Sampled: 09/27/11 11:20 Workorder: C111004EPA Tag No.: 8-B Matrix: Surface Water Lab Number: Cl 11004-08 A

V___ _ _ _ _ _ _ ___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ -_ _ _ __ _ _ _ _ _ J

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 96.9 ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 24.3 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 21400 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron 117 J ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1890 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1240 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 20300 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 6250 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 3790 ug/L 10.0 1 10/26/2011 sw 1110071

200.8**

Arsenic <10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 13.3 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.63 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper , 2.87 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 56.0 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 474 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 ' 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 23 of 73

Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods

. ------------------------------------------------------------------------------------- -------\Station ID: WD Date / Time Sampled: 09/27/11 11:45 Workorder: 011004EPA Tag No.: 8-B Matrix: Surface Water Lab'Number: 011004-10 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 63.5 ug/L 20.0 1 10/26/2011 sw 1110071

200.7 Barium 21.8 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 21900 ug/L 100 1 10/26/2011 sw 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1890 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1240 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 20300 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 6320 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 3630 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic <10.0 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 13.8 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 15.5 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 3.63 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 38.1 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 447 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 24 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

StationlD: WI Date/Time Sampled: 09/27/11 12:25 Workorder: C111004EPATagNo.: 8-B Matrix: Surface Water , Lab'Number: Cl 11004-12 A

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 110 ug/L 20.0 1 10/26/2011 sw 1110071

200.7 Barium 30.3 ug/L 2.00 1 10/26/2011 SW 1110071

200.7 Calcium 22000 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 SW 1110071

200.7 Magnesium 1970 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1450 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 20800 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 6670 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 2790 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic <10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 14.3 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.79 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 2.88 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 33.4 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 281 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 25 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

r------------------------------------------------------------------------ ~~~~~ \Station ID: WJ Date / Time Sampled: 09/27/11 12:10 Workorder: C111004

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

EPA Tag No.:V.

8-B Matrix: Surface Water Lab Number: ' Cl 11004-14 A.. . ____ ____ .J

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 75.8 ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 25.3 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 21500 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1920 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1320 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 20200 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 6470 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 2710 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic <10.0 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 12.9 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 5.06 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 2.68 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 23.3 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 344 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 26 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

(Station ID: WSNHGEPA Tag No.: 8rB

\___ •... _____ ________ ____ _

Date / Time Sampled: 09/27/11 01:00

Matrix: Surface .WaterWorkorder: Cl 11004Lab Number: Cl 11004-16 A

Method Parameter Results Qualifier UnitsMDL Di,ution Analyzed

FactorBy Batch

200.7 Aluminum 82.3 ug/L 20.0 1 10/26/2011 sw 1110071

200.7 Barium 27.7 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 21100 ug/L 100 1 10/26/2011 sw 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1870 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1250 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 19600 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 6380 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 2320 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic < 10.0 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 12.0 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 3.46 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 3.22 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 24.2 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 400 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 27 of 73

Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods

------------------------------ .---------------------------------------------------------------------------------------------------------------------------Station ID: WWA Date / Time Sampled: 09/27/11 10:45 Workorder: C111004EPA Tag No.: 8-B Matrix: Surface Water Lab Number: Cl 11004-18 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 57.4 ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 43.0 ug/L 2.00 1 10/26/2011 SW 1110071

200.7 Calcium 54000 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron 182 J ug/L 100 1 10/26/2011 SW 1110071

200.7 Magnesium 4280 ug/L 100 1 10/26/2011 SW 1110071

200.7 Potassium 1910 ug/L 250 1 10/26/2011 SW 1110071

200.7 Silica (Si02) 20700 ug/L 250 . 1 10/26/2011 SW 1110071

200.7 Sodium 13800 ug/L 250 1 10/26/2011 SW 1110071

200.7 Zinc 11300 ug/L 10.0 1 10/26/2011 SW 1110071

200.8 Arsenic < 10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 34.6 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 3.86 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 6.76 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 122 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 2070 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 28 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

fStation ID: WWBEPA Tag No.: 8-B

V ... . . _ ..... . .

Date / Time Sampled: 09/27/11 10:15Matrix: Surface Water

Workorder: Cl 11004Lab Number: C111004-20 A

J

Method Parameter Results Qualifier UnitsMDL DiIution Analyzed

FactorBy Batch

200.7 Aluminum 52.4 ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 29,9 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 54400 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron 195 J ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 4280 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1880 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 20800 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 13900 ug/L 250 . 1 10/26/2011 sw 1110071

200.7 Zinc 11400 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic < 10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 33.1 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.27 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 6.53 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 127 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 2590 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 29 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

fStation ID: EPA Tag No.:

V................

WWC8-B

Date / Time Sampled: 09/27/11 10:40Matrix: Surface Water

Workorder: Cl 11004Lab Number: Cl 11004-22 A

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 57.5 ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 27.5 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 55100 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron 245 J ug/L 100 1 10/26/2011 SW 1110071

200.7 Magnesium 4310 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1890 ug/L 250 1 10/26/2011 SW 1110071

200.7 Silica (Si02) 20900 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 14100 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 11300 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic <10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 31.3 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.34 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 6.78 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 148 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 2830 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 30 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

[station ID: WWD■ Date/Time ̂Sampled: 09/27/11 11:30 Workorder: C111004

! EPATagNo.: 8-B......... Matrix: Surface Water, , LabNumber: C111004-24' A

Project Name: Nelson Tunnel_WCRC Surface Waters OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 74.1 ug/L 20.0 1 10/26/2011 sw 1110071

200.7 Barium 20.9 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 55700 ug/L 100 1 10/26/2011 sw 1110071

200.7 Iron 387 ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 4320 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1870 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 21100 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 14400 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 11000 ug/L 10.0 1 10/26/2011 sw. 1110071

200.8 Arsenic <10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 26.9 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.42 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 5.12 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 156 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 3530 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 31 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

(Station ED: EPA Tag No.:

WWE8-B

Date /Time Sampled: 09/27/11 12:10Matrix: Surface Water

\Workorder: Cl 11004Lab Number: Cl 11004-26 A‘

____ ___’ ______ . J

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 85.2 ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 21.0 ug/L 2.00 1 10/26/2011 SW 1110071

200.7 Calcium 55100 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron 515 ug/L 100 1 10/26/2011 SW 1110071

200.7 Magnesium 4260 ug/L 100 1 10/26/2011 SW 1110071

200.7 Potassium 1860 ug/L 250 1 10/26/2011 SW 1110071

200.7 Silica (Si02) 20900 ug/L 250 1 10/26/2011 SW 1110071

200.7 Sodium 14300 ug/L 250 1 10/26/2011 SW 1110071

200.7 Zinc 11100 ug/L 10.0 1 10/26/2011 SW 1110071

200.8 Arsenic <10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 27.7 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.62 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 5.76 ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 188 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 3610 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 32 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

rStation ID: WWFEPA Tag No.: 8-B

L ...... ■ .. _

Date / Time Sampled: 09/27/11 12:35Matrix: Surface-Water

NWorkorder: Cl 11004Lab Number: Cl 11004-28 A

J

Method Parameter Results Qualifier UnitsMDL Dilution . . .Analyzed

FactorBy Batch

200.7 Aluminum 27.4 J ug/L 20.0 1 10/26/2011 sw 1110071

200.7 Barium 23.8 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 14400 ug/L 100 1 10/26/2011 sw 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1620 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1180 ug/L 250 1. 10/26/2011 sw 1110071

200.7 Silica (Si02) 15900 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 3590 / ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 258 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic <10.0 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 3.76 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.91 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper 2.75 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 13.4 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 5.14 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 33 of 73

Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods

, _ _ = \Station ID: WWG Date / Time Sampled: 09/27/11 01:30 Workorder: C111004EPA Tag No.: 8-B Matrix: Surface Water Lab Number: Cl 11004-30 A

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 31.5 J ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 23.0 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 14200 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1610 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 1090 ug/L 250 1 10/26/2011 sw 1110071

200.7 Silica (Si02) 15700 ug/L 250 1 10/26/2011 sw 1110071

200.7 Sodium 3460 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 209 ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic <10.0 U ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium 3.54 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 4.82 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 11.2 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 2.43 J ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

Page 34 of 73

Metals (Total Recov) by EPA 200/7000 Series Methods

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

( ■Station ID: EPA Tag No.:

WWM8-B ~

Date / Time Sampled: Matrix: Surface Water

09/27/11 02:30 Workorder: Cl 11004- Lab Number: Cl 11004-32 A

Method Parameter Results Qualifier UnitsMDL Dilution

FactorAnalyzed By Batch

200.7 Aluminum 35.1 J ug/L 20.0 1 10/26/2011 SW 1110071

200.7 Barium 13.7 ug/L 2.00 1 10/26/2011 sw 1110071

200.7 Calcium 15800 ug/L 100 1 10/26/2011 SW 1110071

200.7 Iron <250 U ug/L 100 1 10/26/2011 sw 1110071

200.7 Magnesium 1740 ug/L 100 1 10/26/2011 sw 1110071

200.7 Potassium 870 J ug/L 250 1 10/26/2011 SW 1110071

200.7 Silica (Si02) 13600 ug/L 250 , 1 10/26/2011 sw 1110071

200.7 Sodium 3540 ug/L 250 1 10/26/2011 sw 1110071

200.7 Zinc 13.7 J ug/L 10.0 1 10/26/2011 sw 1110071

200.8 Arsenic <10.0 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Cadmium <1.00 u ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Chromium 5.03 J ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Copper <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Lead 1.42 ug/L 0.500 5 10/26/2011 sv 1110071

200.8 Manganese 12.8 ug/L 1.00 5 10/26/2011 sv 1110071

200.8 Nickel <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Selenium <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

200.8 Silver <5.00 u ug/L 2.50 5 10/26/2011 sv 1110071

"J" Qualifier indicates an estimated value

Page 35 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods - Quality Control

Project Name: Nelson TunneI_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

TechLaw, Inc. - ESAT Region 8

Analyte Result Det. Limit UnitsSpikeLevel

SourceResult %R

%R %D orLimits RPD

%D orRPD Limit

ICPMS-PE DRC-II

Batch 11100?4 - No Lab Prep Reqd Water ICPMS-PE DRC-II

Method Blank (1110094-BLK1) Dilution Factor: 1 Prepared & Analyzed: 10/26/11

Chromium <0.500 1.00 ug/LManganese <0.200 0.500 II

Nickel <0.500 1.00 11

Copper <0.500 1.00 II

Arsenic < 0.500 2.00 II

Selenium <0.500 1.00 II

Silver <0.500 1.00 11

Cadmium <0.100 0.200 II

Lead <0.100 0.200 II

Method Blank Spike (1110094-BS1) Dilution Factor: 1 Prepared & Analyzed: 10/26/11

Chromium 97.0 1.00 ug/L 100 97 85-115Manganese 94.2 0.500 It 100 94 85-115Nickel 97.3 1.00 II 100 97 85-115Copper 95.8 1.00 II 100 96 85-115Arsenic 103 2.00 II 100 103 85-115Selenium 493 1.00 II 500 99 85-115Silver 101 1.00 II 100 101 85-115Cadmium 99.0 0.200 II 100 99 85-115Lead 97.8 0.200 II 100 98 85-115

Duplicate (1110094-DUP1) Dilution Factor: 1 Source: Cl 11004-01 Prepared & Analyzed: 10/26/11

Chromium <0.500 1.00 ug/L <0.500 20

Manganese 3.96 0.500 n 4.56 14 20

Nickel <0.500 1.00 it <0.500 20

Copper 1.05 , 1.00 ii 1.31 22 20

Arsenic 1.37 2.00 11 1.34 2 20

Selenium <0.500 1.00 11 <0.500 20

Silver <0.500 1.00 - < 0.500 20

Cadmium 1.44 0.200 a 1.39 4 20

Lead 10.1 0.200 11 12.2 18 20

Page 36 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods - Quality Control

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF U: DF-279

TechLaw, Inc. - ESAT Region 8

Analyte Result Det. Limit UnitsSpikeLevel

SourceResult %R

%RLimits

%D orRPD

%D orRPD Limit

Batch 1110094 - No Lab Prep Reqd Water ICPMS-PE DRC-II

Matrix Spike (1110094-MS1) Dilution Factor: 1 Source: C111004-01 Prepared & Analyzed: 10/26/11

Chromium 94.5 1.00 ug/L 100 <0.500 95 75-125Manganese 94.3 0.500 100 4.56 90 75-125Nickel 95.8 1.00 It 100 < 0.500 96 75-125Copper 95.4 1.00 II 100 1.31 94 75-125Arsenic 109 2.00 II 100 1.34 108 75-125Selenium 522 1.00 II 500 <0.500 104 75-125Silver 101 1.00 II 100 <0.500 " 101 75-125Cadmium 102 0.200 II 100 1.39 101 75-125Lead 112 0.200 II 100 12.2 100 75-125

Matrix Spike Dup (1110094-MSD1) Dilution Factor: 1 Source: C111004-01 Prepared & Analyzed: 10/26/11

Chromium 95.4 1.00 ug/L 100 <0.500 95 75-125 0.9 20Manganese 94.8 0.500 II 100 4.56 90 75-125 0.5 20Nickel 92.5 1.00 II 100 <0.500 93 75-125 4 20Copper 94.5 1.00 It 100 1.31 93 75-125 0.9 20Arsenic 108 2.00 II 100 1.34 106 75-125 1 20Selenium 520 1.00 II 500 <0.500 104 75-125 0.4 20Silver 101 1.00 II 100 <0.500 101 75-125 0.4 20Cadmium 104 0.200 II 100 1.39 102 75-125 1 20Lead 110 0.200 100 12.2 98 75-125 2 20

Batch 1110103- 1110094 Water ICPMS-PE DRC-II

Serial Dilution (1110103-SRD1) Dilution Factor: 5 Source: C111004-01 Prepared & Analyzed: 10/26/11

Chromium <2.50 5.00 ug/L <0.50 10Manganese 3.85 2.50 4.56 17 10Nickel <2.50 5.00 <0.50 10Copper <2.50 5.00 1.31 10Arsenic <2.50 10.0 1.34 1°Selenium <2.50 5.00 <0.50 10Silver <2.50 5.00 <0.50 10Cadmium 1.60 1.00 1.39 14 10Lead 9.65 1.00 12.2 23 10

Page 37 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods - Quality Control

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

TechLaw, Inc. - ESAT Region 8

Analyte Result Det. Limit UnitsSpikeLevel

SourceResult %R

%R %D orLimits RPD

%D orRPD Limit

ICPOE - PE Optima

Batch 1110093 - No Lab Prep Reqd Water ICPOE - PE Optima

Method Blank (1110093-BLK1) Dilution Factor: 1 Prepared & Analyzed: 10/26/11

Aluminum <20.0 50.0 ug/LBarium <2.00 5.00 IICalcium <100 250 IIIron <100 250 IIPotassium <250 1000 IIMagnesium <100 250 IISodium <250 500 IIZinc <10.0 20.0 tlSilica (Si02) <250 1000 II

Method Blank Spike (1110093-BS1) Dilution Factor: 1 Prepared & Analyzed: 10/26/11

Aluminum 10290 50.0 ug/L 10100 102 85-115Barium 97.75 5.00 11 100 98 85-115Calcium 10420 250 II 10100 103 85-115Iron 10320 250 II 10100 102 85-115Potassium 10550 1000 11 10100 104 85-115Magnesium 10460 250 II 10100 104 85-115Sodium 10500 500 II 10100 104 85-115Zinc 105.3 20.0 II 100 105 85-115Silica (Si02) <250 1000 II 85-115

Duplicate (1110093-DUP1) Dilution Factor: 1 Source: C111004-01 Prepared & Analyzed: 10/26/11

Aluminum <20.0 50.0 ug/L 24.12 20Barium 9.335 5.00 II 9.388 0.6 20Calcium 8364 250 II 8701 4 20Iron <100 250 II < 100 20Potassium 879.9 1000 II 882.8 0.3 20Magnesium 820.6 250 II 823.6 0.4 20Sodium 3107 500 II 3077 1 20Zinc 367.3 20.0 II 403.3 9 20Silica (Si02) 20360 1000 20310 0.3 20

Page 38 of 73

Certificate of Analysis

Metals (Dissolved) by EPA 200/7000 Series Methods - Quality Control

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

TechLaw, Inc. - ESAT Region 8

Analyte Result Det. Limit UnitsSpikeLevel

SourceResult %R

%RLimits

%D orRPD

%D orRPD Limit

Batch 1110093 - No Lab Prep Reqd Water ICPOE - PE Optima

Matrix Spike (1110093-MS1) Dilution Factor: 1 Source: 011004-01 Prepared & Analyzed: 10/26/11

Aluminum 10560 50.0 ug/L 10100 24.12 104 75-125Barium 108.7 5.00 It 100 9.388 99 75-125Calcium 18620 250 II 10100 8701 98 75-125Iron 10460 250 " 10100 <100 104 75-125Potassium 11640 1000 II 10100 882.8 107 75-125Magnesium 11520 250 II 10100 823.6 106 75-125Sodium 13730 500 •1 10100 3077 105 75-125Zinc 442.5 20.0 II 100 403.3 39 75-125Silica (Si02) 20370 1000 II 20310 75-125

Matrix Spike Dup (1110093-MSD1) Dilution Factor: 1 Source: 011004-01 Prepared & Analyzed: 10/26/11

Aluminum 10650 50.0 ug/L 10100 24.12 105 75-125 0.8 20Barium 109.4 5.00 II 100 9.388 100 75-125 0.6 20 '

Calcium 18740 250 II 10100 8701 99 75-125 0.7 20Iron 10610 250 II 10100 <100 105 75-125 1 20Potassium 11730 1000 II 10100 882.8 107 75-125 0.7 20Magnesium 11630 250 II 10100 823.6 107 75-125 0.9 20Sodium 13820 500 II 10100 3077 106 75-125 0.7 20Zinc 448.5 20.0 II 100 403.3 45 75-125 1 20Silica (Si02) 20390 1000 II 20310 75-125 0.1 20

Batch 1110096- 1110093 Water ICPOE PE Optima

Serial Dilution (1110096-SRD1) Dilution Factor: 5 Source: 011004-01 Prepared & Analyzed: 10/26/11

Aluminum <100 250 ug/L 24.12 10Barium <10.0 25.0 II 9.388 10Calcium 7910 1250 II 8701 10 10Iron <500 1250 II < 100.00 10Potassium < 1250 5000 II 882.8 10Magnesium 814.0 1250 II 823.6 1 10Sodium 3036 2500 It 3077 1 10Zinc 344.5 100 II 403.3 16 10Silica (Si02) 20110 5000 II 20310 1 10

NOTE: %R = % Recovery, %R limits do not apply when sample levels exceed 4x the spike level.

RPD = Relative Percent Difference, %D = % Difference, DL = Detection Limit for QC sample

Page 39 of 73

Certificate of Analysis

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

Metals (Total Recov) by EPA 200/7000 Series Methods - Quality Control

TechLaw, Inc. - ESAT Region 8

Analyte Result Det LimitSpike

Units LevelSourceResult %R

%R %D or %D orLimits RPD RPD Limit

ICPMS-PE DRC-II

Batch 1110071 - 200.2 - TR Metals Water ICPMS-PE DRC-II

Method Blank (1110071-BLK2) Dilution Factor: 5 Prepared: 10/24/11 Analyzed: 10/26/11

Chromium 5.470 10.0 . ug/LManganese < 1.00 2.50

Nickel <2.50 5.00 It

Copper <2.50 5.00 It

Arsenic <2.50 10.0 It

Selenium <2.50 5.00 It

Silver <2.50 5.00 It

Cadmium 0.8310 LOO It

Lead <0.500 1.00 II

Duplicate (1110071-DUP2) Dilution Factor: 5 Source: C111004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Chromium 4.844 10.0 ug/L 4.676 4 20

Manganese 5.291 2.50 It 5.420 2 20

Nickel <2.50 5.00 " <2.50 20

Copper <2.50 5.00 tl <2.50 20

Arsenic <2.50 10.0 It <2.50 20

Selenium <2.50 5.00 II <2.50 20

Silver <2.50 5.00 If <2.50 20

Cadmium 2.015 1.00 It 1.978 2 20

Lead 8.539 LOO II 8.209 4 20

Matrix Spike (1110071-MS2) Dilution Factor: 5 Source: C111004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Chromium 381.9 10.0 ug/L 400 4.676 94 75-125Manganese 194.3 2.50 " 200 5.420 94 75-125Nickel 476.3 5.00 " 500 <2.50 95 75-125Copper 286.9 5.00 " 300 <2.50 96 75-125Arsenic 821.8 10.0 ” 800 <2.50 103 75-125Selenium 2088 5.00 " 2000 <2.50 104 75-125Silver 72.56 5.00 " 75.0 <2.50 97 75-125Cadmium 201.5 1.00 " 200 1.978 100 75-125Lead 1057 1.00 " 1000 8.209 105 75-125

Page 40 of 73

Certificate of Analysis

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

Metals (Total Recov) by EPA 200/7000 Series Methods - Quality Control

TechLaw, Inc. - ESAT Region 8

Analyte Result Det. Limit UnitsSpikeLevel

SourceResult %R

%RLimits

%D or RPD

%D orRPD Limit

Batch 1110071 - 200.2 - TR Metals Water ICPMS-PE DRC-II

Matrix Spike Dup (1110071-MSD2) Dilution Factor: 5 Source: Cl 11004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Chromium 396.0 10.0 ug/L 400 4.676 98 75-125 4 20Manganese 199.2 2.50 II 200 5.420 97 75-125 2 20Nickel 485.1 5.00 II 500 <2.50 97 75-125 2 20Copper 298.7 5.00 % 11 300 <2.50 100 75-125 4 20Arsenic 817.9 10.0 n 800 <2.50 102 75-125 0.5 20Selenium 2001 5.00 it 2000 <2.50 100 75-125 4 20Silver 71.64 5.00 n 75.0 <2.50 96 75-125 1 20Cadmium 198.5 1.00 n 200 1.978 98 75-125 2 20Lead 1098 1.00 1000 8.209 109 75-125 4 20

Post Spike (1110071-PS2) Dilution Factor: 5 Source: 011004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Chromium 94.52 ug/L 100 4.676 90 80-120Manganese 94.92 II 100 5.420 90 80-120Nickel . 92.78 II 100 -0.2116 93 80-120Copper 92.98 II 100 1.524 91 80-120Arsenic 103.0 II 100 -0.8294 104 80-120Selenium 498.6 II 500 0.2218 100 80-120Silver 96.35 II 100 0.03280 96 80-120Cadmium 99.19 II 100 1.978 97 80-120Lead 111.0 II 100 8.209 103 80-120

Reference (H10071-SRM2) Dilution Factor: 21

Prepared: 10/24/11 Analyzed: 10/26/11

Chromium 974.7 40.0 ug/L 1000 97 80-120Manganese 984.5 10.0 II 1000 98 80-120Nickel 991.1 20.0 II 1000 99 80-120Copper 997.5 20.0 II 1000 100 80-120Arsenic 1973 40.0 II 2000 99 80-120Selenium 987.3 20.0 II 1000 99 80-120 'Silver 235.4 20.0 II 250 94 80-120Cadmium 975.7 4.00 II 1000 98 80-120Lead 2056 4.00 II 2000 103 80-120

Page 41 of 73

Certificate of Analysis

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011JD279

Metals (Total Recov) by EPA 200/7000 Series Methods - Quality Control

TechLaw, Inc. - ESAT Region 8

Analyte Result Det. Limit UnitsSpike Source Level Result

%R%R Limits

%D orRPD

%D orRPD Limit

Batch 1110106- 1110071 Water ICPMS-PE DRC-II

Serial Dilution (1110106-SRD1) Dilution Factor: 2 Source: Cl 11004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Chromium <12.5 50.0 ug/L 4.676 10Manganese <12.5 25.0 II 5.420 10Nickel <12.5 25.0 tl <2.50 10Copper <12.5 25.0 II <2.50 10Arsenic <12.5 25.0 II <2.50 10Selenium <12.5 25.0 II <2.50 10Silver <12.5 25.0 II <2.50 10Cadmium <12.5 25.0 II 1.978 10Lead <12.5 25.0 II 8.209 10

ICPOE - PE Optima

Batch 1110071 - 200.2 - TR Metals Water ICPOE - PE Optima

Method Blank (1110071-BLK1) Dilution Factor: 1 Prepared: 10/24/11 Analyzed: 10/26/11

Aluminum <20.0 50.0 ug/LBarium <2.00 5.00 II

Calcium <100 250 II

Iron <100 250 It

Potassium <250 1000 II

Magnesium <100 250 II

Sodium <250 500 II

Silica (Si02) <250 1000 tl

Zinc <10.0 20.0 II

Duplicate (1110071-DUP1) Dilution Factor: 1 Source: Cl 11004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Aluminum 64.37 50.0 ug/L 61.08 5 20Barium 9.168 5.00 II 9.017 2 20Calcium 7542 250 if 7347 3 20Iron <100 250 II <100 20Potassium 893.7 1000 II 889.7 0.4 20Magnesium 815.5 250 II 815.3 0.03 20Sodium 3015 500 3032 0.6 20Silica (Si02) 19790 ' 1000 II 19990 1 20Zinc 269.6 20.0 II 265.8 1 20

Page 42 of 73

Certificate of Analysis

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

Metals (Total Recov) by EPA 200/7000 Series Methods - Quality Control

TechLaw, Inc. - ESAT Region 8

Analyte Result Del LimitSpike

Units LevelSourceResult %R

%RLimits

%D orRPD

%D orRPD Limit

Batch 1110071 - 200.2 - TR Metals Water ICPOE - PE Optima

Matrix Spike (1110071-MS1) Dilution Factor: 1 Source: Cl 11004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Aluminum 2038 50.0 ug/L 2000 61.08 99 75-125Barium 212.0 5.00 " 200 9.017 101 75-125Calcium 8218 250 " 1000 7347 87 75-125Iron 3031 250 " 3000 <100 101 75-125Potassium 10930 1000 " 10000 889.7 100 75-125Magnesium 2818 250 " 2000 815.3 100 75-125Sodium 6061 500 " 3000 3032 101 75-125Silica (Si02) 22030 1000 " 2000 19990 102 75-125Zinc 467.5 20.0 ” 200 265.8 101 75-125

Matrix Spike Dup (1110071-MSD1) Dilution Factor: 1 Source: 011004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Aluminum 2052 50.0 ug/L 2000 61.08 100 75-125 0.7 20Barium 211.3 5.00 " 200 9.017 101 75-125 0.3 20Calcium 8313 250 " 1000 7347 97 75-125 1 20Iron 3050 250 " 3000 <100 102 75-125 0.6 20Potassium 11040 1000 " 10000 889.7 101 75-125 1 20Magnesium 2843 250 " 2000 815.3 101 75-125 0.9 20Sodium 6146 500 " 3000 3032 104 75-125 1 20Silica (Si02) 22360 1000 " 2000 19990 118 75-125 1 20Zinc 467.9 20.0 " 200 265.8 101 75-125 0.07 20

Post Spike (1U0071-PS1) Dilution Factor: 1 Source: 011004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Aluminum 10080 ug/L 10100 61.08 99 80-120Barium 132.5 " 100 9.017 123 80-120Calcium 17700 " 10100 7347 103 80-120Iron 10160 " 10100 62.41 100 80-120Potassium 11120 " 10100 889.7 101 80-120Magnesium 11010 10100 815.3 101 80-120Sodium 13180 10100 3032 100 80-120Silica (Si02) 20130 1000 tf 19990 80-120Zinc 344.0 " 100 265.8 78 80-120

Page 43 of 73

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

Metals (Total Recov) by EPA 200/7000 Series Methods - Quality Control

TechLaw, Inc. - ESAT Region 8

Analyte Result Det. Limit UnitsSpikeLevel

SourceResult %R

%R %D orLimits RPD

%D orRPD Limit

Batch 1110071 - 200.2 - TR Metals Water ICPOE - PE Optima

Reference (1110071-SRM1) Dilution Factor: 1 Prepared: 10/24/11 Analyzed: 10/26/11

Aluminum 990.5 50.0 Ug/L 1000 99 80-120 -Barium 1006 5.00 1000 101 80-120Calcium 910.4 250 1000 91 80-120Iron 928.5 250 1000 93 80-120Potassium 4968 1000 5000 99 80-120Magnesium 1001 250 1000 100 80-120Sodium 970.9 500 1000 97 80-120Silica (Si02) 4969 1000 5000 99 80-120Zinc 1038 20.0 1000 104 80-120

Batch 1110097- 1110071 Water ICPOE - PE Optima

Serial Dilution (1110097-SRD1) Dilution Factor: 5 Source: 011004-02 Prepared: 10/24/11 Analyzed: 10/26/11

Aluminum < 100 250 ug/L 61.08 10Barium <10.0 25.0 9.017 10Calcium 7247 1250 7347 1 10Iron <500 1250 < 100.00 10Potassium <1250 5000 889.7 10Magnesium 828.5 1250 815.3 2 10Sodium 3068 2500 3032 1 10Silica (Si02) 20500 5000 19990 3 10Zinc 275.6 100 265.8 4 10

NOTE: %R = % Recovery, %R limits do not apply when sample levels exceed 4x the spike level.

RPD = Relative Percent Difference. %D - % Difference, DL = Detection Limit for QC sample

Page 44 of 73

1

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intiai and Continuing Calibration Blanks

Analytical Method: 200.7 Analysis Name: 1CPOE Piss. Metals-2010

Instrument: ICPOE - PE Ontima Work Order: Nu Cl 11004

Analytical Sequence: 1110096 Dissolved Concentration Units: ug/L

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Blank criteria = +/- 5x analyte MDL (+/- POL)

Analyte

Initial

Calibration

Blank (1 & 2)Continuing Calibration Blanks

Method

Blank

(Batch ID)PQL

Aluminum

-0.731 2 3 4 1110093-BLK1 NA

3.53 3.46 1.96 2.51NA 50.00

5 6 7 80.05

Barium

0.011 2 3 4 1110093-BLK1 NA

5.00-0.02 -0.09 -0.03 -0.03

-0.13 NA5 6 7 8

Calcium

-4.071 2 3 4 1110093-BLK1 NA

250.0013.61 -2.55 0.20 -0.98

-29.93 NAs 6 7 8

Iron

-5.821 2 3 4 1110093-BLK1 NA

250.0032.64 17.72 -3.92 14.78

2.77 NAs 6 7 8

Potassium

36.411 2 3 4 1110093-BLK1 NA

1,000.0020.11 28.17 27.08 27.54

7.30 NA5 6 7 8

Magnesium

2.16t 2 3 4 1110093-BLK1 NA

250.0011.21 2.63 2.50 3.47

3.06 NAS 6 7 8

Sodium

0.231 2 3 4 1110093-BLK1 NA

500.004.91 2.37 -0.25 1.86

-0.09 NA5 7 8

t 2 3 4 1110093-BLK1 NA

20.00-0.35

0.60 -0.23 0.95 1.760.51 NAZinc

5 6 7 8

Page 45 of 73

Certificate of Analysis

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intial and Continuing Calibration Blanks

Analytical Method: 200.7 Analysis Name: ICPOE Piss. Metals-2010

Instrument: ICPOE - PE Optima Work Order: Nu Cl 11004

Analytical Sequence: 1110096 Dissolved Concentration Units: ug/L

Blank criteria = +/- 5x analyte MDL (+/- PQL)

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Analyte

Initial Calibration

Blank (1 & 2)Continuing Calibration Blanks

MethodBlank

(Batch ID) PQL

Silica (Si02)

-1.881 2 3 4 1110093-BLK1 NA

1,000.006.13 -2.86 0.05 -1.61

-19.76 NA5 A 7 ft

Page 46 of 73

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intial and Continuing Calibration Blanks

Analytical Method: 200,7 Analysis Name: ICPOE Tot. Rec Metals-2010

Instrument: ICPOE - PE Optima Work Order: Nu C111004

Analytical Sequence: 1110097 Total Recoverable Concentration Units: ue/L

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Blank criteria = +/- 5x analyte MDL (+/- POL)

Initial Method

AnalyteCalibration

Blank (1 & 2)Continuing Calibration Blanks Blank

(Batch ID) PQL

1 2 3 4 1110071-BLK1 NA

Aluminum

-0.733.53 3.46 1.96 2.51

NA 50.005 A 7 8 -2.75

0 74 3 651 2 3 4 1110071-BLK1 NA

Barium

0.01-0.02 -0.09 -0.03 -0.03

0.19 NA 5.005 A 7 8

-0 04 0.012 3 4 1110071-BLK1 NA

Calcium

-4.0713.61 -2.55 0.20 -0.98

-35.39 NA 250.00s A 7 8

-3 04 -2021 2 3 4 1110071-BLK1 NA

-5.8232.64 17.72 -3.92 14.78

2.18 NA 250.00Iron5 A 7 8

1431 1 501 2 3 4 1110071-BLK1 NA

Potassium

36.4120.11 28.17 27.08 27.54

5.48 NA 1,000.005 6 7 8

20.06 28 071 2 3 4 1110071-BLK1 NA

Magnesium

2.1611.21 2.63 2.50 3.47

-0.60 NA 250.00s A 7 8

2 48 2 151 2 3 4 1110071-BLK1 NA

Sodium

0.234.91 2.37 -0.25 1.86

0.97 NA 500.005 A 7 8

-143 -.3.641 2 3 4 1110071-BLK1 NA

Silica (Si02)

-1.886.13 -2.86 0.05 -1.61

-20.59 NA 1,000.00s A 7 8

-1.27 -0.59

Page 47 of 73

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intial and Continuing Calibration Blanks

Analytical Method: 200.7 Analysis Name:

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Certificate of Analysis

Instrument: ICPOE - PE Optima

Analytical Sequence: 1110097 Total Recoverable

Blank criteria = +/- 5x analyte MDL (+1- PQL)

Work Order: Nu

Concentration Units:

ICPOE Tot. Rec Metals-2010

C111004

ug/L

Analyte

InitialCalibration

Blank (1 & 2)Continuing Calibration Blanks

MethodBlank

(Batch ID) PQL

Zinc

-0.351 2 3 4 1110071-BLK1 NA

20.000.60 -0.23 0.95 1.76

3.29 NA5 6 7 ft

3.26 2.58

Page 48 of 73

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intial and Continuing Calibration Blanks

Analytical Method: 200.8 Analysis Name:

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011D279

TDF #: DF-279

Certificate of Analysis

Instrument: ICPMS-PE DRC-II

Analytical Sequence: 1110103 Dissolved

Blank criteria = +/- 5x analyte MDL (+/- POL)

Work Order: Nu

Concentration Units:

ICPMS Piss. Metals-2010

Cl 11004

ug/L

Analyte

Initial Calibration

Blank (1 & 2)Continuing Calibration Blanks

MethodBlank

(Batch ID) PQL

Chromium

-0.071 2 3 4 1110094-BLK1 NA

0.00 0.00 -0.08 0.03NA 1.00

s 6 7 8 0.03

Manganese

-0.03I 2 3 4 1110094-BLK1 NA

0.50-0.01 0.03 0.02 0.01-0.01 NA

5 fi 7 8

Nickel

0.00i 2 3 4 1110094-BLK1 NA

1.000.00 0.00 -0.01 0.000.01 NA

S a 7 8

Copper

0.061 2 3 4 1U0094-BLK1 NA

1.000.09 0.19 0.14 0.090.03 NA

5 7 8

Arsenic

0.051 2 3 4 1110094-BLK1 NA

2.000.02 -0.03 0.05 -0.04

0.04 NAS 6 7 8

Selenium

0.111 2 3 4 1110094-BLK1 NA

1.000.05 -0.07 0.04 -0.04

0.18 NA5 6 7 8

-

Silver

0.261 2 3 4 1110094-BLK1 NA

1.000.29 0.26 0.23 0.25

0.11 NAs 6 7 8

Cadmium

1 2 3 4 1110094-BLK1 NA

0.200.02

0.01 0.03 0.02 0.010.01 NA

S 6 7 8

Page 49 of 73

Certificate of Analysis

TDF #: DF-279

Project Name: Nelson TunneI_WCRC Surface Waters_OCT 2011_D279

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intial and Continuing Calibration Blanks

Analytical Method: 200.8 Analysis Name:

Instrument: ICPMS-PE DRC-II Work Order: Nu

Analytical Sequence: 1110103 Dissolved Concentration Units:

ICPMS Piss. Metals-2010

Cl 11004

ug/L

Blank criteria = +/- 5x analyte MDL (+/- PQL)

Analyte

Initial

Calibration

Blank (1 & 2)Continuing Calibration Blanks

Method

Blank

(Batch ID)PQL

Lead

0.011 2 3 4 1110094-BLK1 NA

0.200.01 0.01 0.01 0.01

0.03 NA5 6 7 8

Page 50 of 73

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intial and Continuing Calibration Blanks

Analytical Method: 200.8 Analysis Name:

Instrument: ICPMS-PE DRC-II Work Order: Nu

Analytical Sequence: 1110106 Total Recoverable Concentration Units:

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

. Blank criteria = +/- 5x analyte MDL (+/- POL)

Initial Method

AnalyteCalibration

Blank (1 & 2)Continuing Calibration Blanks Blank

(Batch ID) PQL

1 2 3 4 NA 1110071-BLK2

Chromium

-0.070.00 0.00 -0.08 0.03

1.09 2.005 ft 7 8 NA

-0 02 0 041 2 3 4 NA 1110071-BLK2

-0.03-0.01 0.03 0.02 0.01

NA 0.06 0.50Manganese5 ft 7 8

-0 01 -0 021 2 3 4 NA 1110071-BLK2

Nickel

0.000.00 0.00 -0.01 0.00

0.13 1.00f> 6 7 8 NA

-0 01 0 001 2 3 4 NA 1110071-BLK2

0.060.09 0.19 0.14 0.09

NA 0.13 1.00Copper5 ft 7 8

0 10 0091 2 3 4 NA 1110071-BLK2

Arsenic

0.050.02 -0.03 0.05 -0.04

NA -0.59 2.005 ft 7 8

0.00 0.001 2 3 4 NA 1110071-BLK2

Selenium

0.110.05 -0.07 0.04 -0.04

NA -0.11 1.005 ft 7 8

-0 10 -0051 2 3 4 NA 1110071-BLK2

Silver

0.260.29 0.26 0.23 0.25

NA 0.02 1.00S 6 7 8

026 0 281 2 3 4 NA 1110071-BLK2

0.020.01 0.03 0.02 0.01

NA 0.17 0.20Cadmium5 ft 7 8

001 0.01

ICP-MS Tot. Rec. Metals-2010

Cl 11004

ug/L

Page 51 of 73

TechLaw Inc., ESAT Region 8

INORGANIC ANALYSES DATA SHEET

Intial and Continuing Calibration Blanks

Analytical Method: 200,8 Analysis Name:

Instrument: ICPMS-PE DRC-II Work Order: Nu

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011JD279

TDF #: DF-279

Certificate of Analysis

Analytical Sequence:. 1110106 Total Recoverable Concentration Units:

ICP-MS Tot, Rec. Metals-2010

C111004

ug/L

Blank criteria = +/- 5x analyte MDL (+/- PQL)

Analyte

InitialCalibration

Blank (1&2)Continuing Calibration Blanks

MethodBlank

(Batch ID) PQL

Lead

0.011 2 3 4 NA 1110071-BLK2

0.200.01 0.01 0.01 0.01

NA 0.025 6 7 8

001___ 0.01

Page 52 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPOE - PE Optima Method: 200.7 Analysis Name: ICPOE Diss. Metals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110096 Work Order: Cl 11004 Units: ug/L

Dissolved

Analyte

Initial (ICV1, ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stani

True Found %R

lards (CCVs)

True Found %R

Aluminum1000 998.7 99.9

1 2 3

12500 12890 103.1 12500 12890 103.1 12500 12870 103.0

4 5 6

12500 12870 103.0

7 S 9

Barium1000 1012 101.2

1 2 3

500 518.9 103.8 500 513.4 102.7 500 509.7 101.9

4 5 6

500 508.9 101.8

7 8 9

Calcium1000 925.5 92.6

t 2 3

12500 13010 104.1 12500 13010 104.1 12500 13000 104.0

4 5 6

12500 13040 104.3

7 8 9

Iron1000 944.7 94.5

t 2 3

12500 12910 103.3 12500 12960 103.7 12500 12840 102.7

4 5 6

12500 12910 103.3

7 8 9

Magnesium1000 1023 102.3

1 2 3

12500 13010 104.1 12500 12980 103.8 12500 12950 103.6

4 s 6

12500 12940 103.5

7 8 9

1 2 3

25000 25650 102.6 25000 25590 102.4 25000 25580 102.35000 4973 99.5

4 5 6

25000 25510 102.0

7 8 9

Page 53 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPOE - PE Optima Method: 200.7 Analysis Name: ICPOE Diss. Metals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110096 Work Order: Cl 11004 Units: ug/L

Dissolved

Analyte

Initial (ICV1, ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stant

True Found %R

ards (CCVs)

True Found %R

Silica (Si02)5000 4968 99.4

1 2 3

10000 10350 103.5 10000 10320 103.2 10000 10290 102.9

4 5 6

10000 10310 103.1

7 8 9

Sodium1000 959.7 96.0

1 2 3

12500 12890 103.1 12500 12910 103.3 12500 12890 103.1

4 5 6

12500 12890 103.1

7 8 9

Zinc1000 1029 102.9

1 2 3

2500 2622 104.9 2500 2634 105.4 2500 2629 105.2

4 5 6

2500 2633 105.3

7 8 9

Metals - ICV & CCV %R Criteria = 90-110%, Classical Chemistry %R Criteria - ICV = 90 - 110%R, CCV = 80 - 120%R.

Page 54 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPOE - PE Optima Method: 200.7 Analysis Name: ICPOETot. RecMetals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110097 Work Order: Cl 11004 Units: ug/L

Total Recoverable

Analyte

Initial (ICV1, ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stam

True Found %R

lards (CCVs)

True Found %R

Aluminum1000 998.7 99.9

t 2 3

12500 12890 103.1 12500 12890 103.1 12500 12870 103.0

4 5 6

12500 12870 103.0 12500 12920 103.4 12500 12890 103.1

7 s . 9

Barium1000 1012 101.2

t 2 3

500 518.9 ' 103.8 500 513.4 102.7 500 509.7 101.9

4 5 6

500 508.9 101.8 500 506.7 101.3 500 509.5 101.9

7 8 9

Calcium1000 925.5 92.6

1 2 3

12500 13010 104.1 12500 13010 104.1 12500 13000 104.0

4 5 6

12500 13040 104.3 12500 13030 104.2 12500 13000 104.0

7 8 9

Iron1000 944.7 94.5

1 2 3

12500 12910 103.3 12500 12960 103.7 12500 12840 102.7

4 5 6

12500 12910 103.3 12500 12950 103.6 12500 12800 102.4

7 8 9

1000 1023 102.3

1 2 3

12500 13010 104.1 12500 12980 103.8 12500 12950 103.6

4 5 6

12500 12940 103.5 12500 13000 104.0 12500 12970 103.8

7 8 9

1 2 3

25000 25650 102.6 25000 25590 102.4 25000 25580 102.35000 4973 99.5

4 5 6

25000 25510 102.0 25000 25680 102.7 25000 25650 102.6

7 8 9

Page 55 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPOE - PE Optima Method: 200.7 Analysis Name: ICPOE Tot. Rec Metals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110097 Work Order: Cl 11004 Units: ug/L

Total Recoverabli

Analyte

Initial (ICV1,ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stanc

True Found %R

lards (CCVs)

True Found %R

Silica (Si02)5000 4968 99.4

1 2 3

10000 10350 103.5 10000 10320 103.2 10000 10290 102.9

4 5 6

10000 10310 103.1 10000 10350 103.5 10000 10340 103.4

7 S 9

Sodium1000 959.7 96.0

1 2 3

12500 12890 103.1 12500 12910 103.3 12500 12890 103.1

4 5 6

12500 12890 103.1 12500 12980 103.8 12500 12940 103.5

7 8 9

Zinc1000 1029 102.9

1 2 3

2500 2622 104.9 2500 2634 105.4 2500 2629 105.2

4 5 6

2500 2633 105.3 2500 2629 105.2 2500 2634 105.4

7 8 9

Metals - ICV & CCV %R Criteria = 90-110%, Classical Chemistty %R Criteria - ICV = 90 - 110%R, CCV = 80 - 120%R.

Page 56 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPMS-PE DRC-II Method: 200.8 Analysis Name: ICPMS Diss. Metals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011JD279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110103 Work Order: Cl 11004 Units: ug/L

Dissolved

Analyte

Initial (ICV1, ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stam

True Found %R

lards (CCVs)

True Found %R

Arsenic50.0 52.9 105.8

1 2 3

50.0 50.8 101.6 50.0 50.2 100.4 50.0 51.7 103.4

4 5 6

50.0 51.7 103.4

7 8 9

Cadmium50.0 49.1 98.2

I 2 3

50.0 51.5 103.0 50.0 50.3 100.6 50.0 50.9 101.8

4 5 6

50.0 50.6 101.2

7 8 9

Chromium50.0 50.9 101.8

1 2 3

50.0 49.6 99.2 50.0 49.5 99.0 50.0 48.9 97.8

4 5 6

t

50.0 51.8 103.6

7 8 9

Copper50.0 53.7 107.4

i 2 3

50.0 49.7 . 99.4 50.0 51.8 103.6 50.0 49.3 98.6

4 5 6

50.0 50.7 101.4

7 8 9

Lead50.0 50.5 101.0

1 2 3

50.0 51.6 103.2 50.0 53.1 106.2 50.0 53.9 107.8

4 5 6

50.0 53.1 106.2

7 8 9

50.0 50.8 101.6

i 2 3

50.0 49.3 98.6 50.0 50.4 100.8 50.0 49.4 98.8

4 5 6

50.0 50.8 101.67' 8 9

Page 57 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPMS-PE DRC-II Method: 200.8 Analysis Name: ICPMS Diss. Metals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110103 Work Order: Cl 11004 Units: ug/L

Dissolved

Analyte

Initial (ICV1, ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stant

True Found %R

lards (CCVs)

True Found %R

Nickel50.0 53.4 106.8

1 2 3

50.0 50.2 100.4 50.0 51.4 102.8 50.0 51.0 102.0

4 5 6

50.0 52.3 104.6

7 8 9

Selenium250 249 99.6

1 2 3

50.0 53.1 106.2 50.0 50.0 100.0 50.0 51.6 103.2

4 5 6

50.0 51.9 103.8

7 8 9

Silver50.0 51.3 102.6

1 2 3

50.0 51.6 103.2 50.0 49.2 98.4 50.0 51.3 102.6

4 5 6

50.0 49.9 99.8

7 8 9

Metals - ICV & CCV %R Criteria = 90-110%, Classical Chemistry %R Criteria - ICV = 90 -110%R, CCV = 80 - 120%R.

Page 58 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPMS-PE DRC-II Method: 200.8 Analysis Name: ICP-MS Tot. Rec. Metals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110106 Work Order: Cl 11004 Units: ug/L

Total Recoverabh

Analyte

Initial (ICV1, ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stanc

True Found %R

lards (CCVs)

True Found %R

Arsenic50.0 52.87 105.7

1 2 3

50.0 50.84 101.7 50.0 50.23 100.5 50.0 51.69 103.4

4 5 6

50.0 51.69 103.4 50.0 51.08 102.2 50.0 49.88 99.8

7 s 9

Cadmium50.0 49.12 98.2

1 2 3

50.0 51.51 103.0 50.0 50.28 100.6 50.0 50.89 101.8

4 5 6

50.0 50.60 101.2 50.0 50.25 100.5 50.0 50.96 101.9

7 8 9

Chromium50.0 50.86 101.7

1 2 3

50.0 49.59 99.2 50.0 49.50 99.0 50.0 48.86 97.7

4 5 6

50.0 51.83 103.7 50.0 50.40 100.8 50.0 49.38 98.8

7 8 9

Copper50.0 53.74 107.5

1 2 3

50.0 49.68 99.4 50.0 51.75 103.5 50.0 49.31 98.6

4 5 650.0 50.74 101.5 50.0 49.58 99.2 50.0 47.56 95.1

7 8 9

Lead

1 2 3

50.0 51.55 103.1 50.0 53.14 106.3 50.0 53.89 107.850.0 50.49 101.0

4 5 6

50.0 53.12 106.2 50.0 52.43 104.9 50.0 50.21 100.4

7 8 9

1 2 3

50.0 49.25 98.5 50.0 50.43 100.9 50.0 49.41 98.850.0 50.85 101.7

4 5 650.0 50.84 101.7 50.0 49.73 99.5 50.0 50.15 100.3

7 8 9

Page 59 of 73

TechLaw, Inc. - ESAT Region 8

Initial and Continuing Calibration Verification Results

ICPMS-PE DRC-II Method: 200.8 Analysis Name: ICP-MS Tot. Rec. Metals-2010

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Sequence: 1110106 Work Order: Cl 11004 Units: ug/L

Total Recoverable

Analyte

Initial (ICV1, ICV2)

True Found %R

Continuing C

True Found %R

alibration Verification Stam

True Found %R

ards (CCVs)

True Found %R

Nickel50.0 53.42 106.8

1 2 3

50.0 50.24 100.5 50.0 51.42 102.8 50.0 50.97 101.9

4 5 6

50.0 52.30 104.6 50.0 51.10 102.2 50.0 ' 48.95 97.9

7 s 9

Selenium250 249.0 99.6

1 2 3

50.0 53.09 106.2 50.0 50.04 100.1 50.0 51.55 103.1

4 5 6

50.0 51.95 103.9 50.0 50.85 101.7 50.0 50.40 100.8

7 8 9

Silver50.0 51.31 102.6

1 2 3

50.0 51.64 103.3 50.0 49.24 98.5 50.0 51.33 102.7

4 5 6

50.0 49.91 99.8 50.0 49.95 99.9 50.0 48.69 97.4

7 8 9

Metals - ICV & CCV %R Criteria = 90 -110%, Classical Chemistiy %R Criteria - ICV = 90 - 110%R, CCV = 80 - 120%R.

Page 60 of 73

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TechLaw, Inc. - ESAT Region 8

ICP Interference Check Sample

ICPMS-PE DRC-II

Analyte Check Samde Result* Units True %R POL

Seauence: 1110103 Analysis: ICPMS Diss. Metals-2010

Arsenic IFA1 . 0.0 ug/L 2.00

IFB1 19.9 ug/L 20 100 2.00

Cadmium IFA1 0.0 ug/L 0.200

IFB1 20.0 ug/L 20 100 0.200

Chromium IFA1 0.4 ug/L 1.00

IFB1 20.2 ug/L 20 101 1.00

Copper IFA1 0.1 ug/L 1.00

IFB1 20.1 ug/L 20 100 1.00

Lead IFA1 0.0 ug/L 0.200

IFB1 0.0 ug/L 0.200

Manganese IFA1 -0.2 ug/L 0.500

IFB1 19.3 ug/L 20 96 0.500

Nickel IFA1 -0.2 ug/L 1.00

IFB1 20.3 ug/L 20 102 1.00

Selenium IFA1 0.2 ug/L 1.00

IFB1 0.1 ug/L 1.00

Silver IFA1 0.0 ug/L 1.00

IFB1 19.2 ug/L 20 96 1.00

♦Criteria = 80-120%R of True Value or +/- PQL See raw data for complete analyte list and results.

Page 61 of 73

Certificate of AnalysisProject Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

TechLaw, Inc. - ESAT Region 8

ICP Interference Check Sample

ICPMS-PE DRC-n

Analyte Check Sample Result* Units True %R POLSequence: 1110106 Analysis: ICP-MS Tot. Rec Metals-2010

Arsenic IFA1 0.0 ug/L 2.00

IFB1 19.9 ug/L 20 100 2.00

Cadmium IFA1 0.0 ug/L 0.200

IFB1 20.0 ug/L 20 100 0.200

Chromium IFA1 0.4 ug/L 1.00

IFB1 20.2 ug/L 20 101 1.00

Copper IFA1 0.1 ug/L 1.00

IFB1 20.1 ug/L 20 100 1.00

Lead IFA1 0.0 ug/L 0.200

IFB1 0.0 ug/L 0.200

Manganese IFA1 -0.2 ug/L 0.500

IFB1 19.3 ug/L 20 96 0.500

Nickel IFA1 -0.2 ug/L 1.00

IFB1 20.3 ug/L 20 102 1.00

Selenium IFA1 0.2 ug/L 1.00

IFB1 0.1 ug/L ■ 1.00

Silver IFA1 0.0 ug/L 1.00

IFB1 19.2 ug/L 20 96 1.00

‘Criteria = 80-120%R of True Value or +/- PQL See raw data for complete analyte list and results.

Page 62 of 73

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TechLaw, Inc. - ESAT Region 8

ICP Interference Check Sample

ICPOE - PE Optima

Analyte Check SamDle Result* Units True %R POL

Sequence: 1110096 Analysis: ICPOE Diss. Metals-2010

Aluminum IFA1 59,841.0 ug/L 60,000 100 50.0

IFB1 60,542.8 ug/L 60,000 101 50.0

Barium IFA1 -3.1 ug/L 5.00

IFB1 297.6 ug/L 300 99 5.00

Calcium IFA1 289,901.3 ug/L 300,000 97 250 '

IFB1 294,876.0 ug/L 300,000 98 250

Iron IFA1 224,017.6 ug/L 250,000 90 250

IFB1 227,245.9 ug/L 250,000 91 250

Magnesium IFA1 143,292.0 ug/L 150,000 96 250

IFB1 145,488.3 ug/L 150,000 97 250

Potassium IFA1 -80.3 ug/L 1000

IFB1 21,387.6 ug/L 20,000 107 1000

Silica (Si02) IFA1 39.1 ug/L 1000

IFB1 517.0 ug/L 500 103 1000

Sodium IFA1 51,358.5 ug/L 50,000 103 500

IFB1 51,736.5 ug/L 50,000 103 500

Zinc IFA1 3.1 ug/L 20.0

IFB1 299.2 ug/L 300 100 20.0

♦Criteria = 80-120%R of True Value or +/- PQL See raw data for complete analyte list and results.

'i

Page 63 of 73

Certificate of Analysis

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

Tech Law, Inc. - ESAT Region 8

ICP Interference Check Sample

ICPOE - PE Optima

Analyte Check SamDle Result* Units True %R POLSequence: 1110097 Analysis: ICPOE Tot. Rec Metals-2010

Aluminum IFA1 59,841.0 ug/L 60,000 100 50.0

IFB1 60,542.8 ug/L 60,000 101 50.0

Barium IFA1 -3.1 ug/L 5.00

IFB1 297.6 ug/L 300 99 5.00

Calcium IFA1 289,901.3 ug/L 300,000 97 250

IFB1 294,876.0 ug/L 300,000 98 250

Iron IFA1 224,017.6 ug/L 250,000 90 250

IFB1 227,245.9 ug/L 250,000 91 250

Magnesium IFA1 143,292.0 ug/L 150,000 96 250

IFB1 145,488.3 ug/L 150,000 97 250

Potassium IFA1 -80.3 ug/L 1000

IFB1 21,387.6 ug/L 20,000 107 1000

Silica (Si02) IFA1 39.1 ug/L 1000

IFB1 517.0 ug/L 500 103 1000

Sodium IFA1 51,358.5 ug/L 50,000 103 500

IFB1 51,736.5 ug/L 50,000 103 500

Zinc IFA1 3.1 ug/L 20.0

IFB1 299.2 ug/L 300 100 20.0

♦Criteria = 80-120%R of True Value or +/- PQL See raw data for complete analyte list and results.

Page 64 of 73

Certificate of Analysis

TechLaw, Inc. - ESAT Region 8

Detection Limit (PQL) Standard

ICPMS-PE DRC-II

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Metals (Dissolved) by EPA 200/7000 Series Methods

Sequence: 1110103

Analvte True Found %R Units

Arsenic 2.00 1.96 98 ug/L

Cadmium ‘ 0.200 0.201 101 ug/L

Chromium 1.00 0.894 89 ug/L

Copper 1.00 1.09 109 ug/L

Lead 0.200 0.199 100 ug/L

Manganese 0.200 0.220 110 ug/L

Nickel 1.00 1.03 103 ug/L

Selenium 1.00 0.862 86 ug/L

Silver 0.500 0.556 111 ug/L

Recovery Control Limits: 70-130% except Pb, H, Sb, & Hg at 50-150%. No limits for Al, Ca, Fe, K, Mg & Na.

Page 65 of 73

TechLaw, Inc. - ESAT Region 8

Detection Limit (PQL) Standard

ICPOE - PE Optima

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Metals (Dissolved) by EPA 200/7000 Series Methods

Sequence: 1110096

Analyte True Found %R Units

Aluminum 100 104.2 104 ug/L

Barium 10.0 10.68 107 ug/L

Calcium 250 233.3 93 ug/L

Iron 100 115.1 115 ug/L

Magnesium 1000 1093 109 ug/L

Potassium 1000 1118 112 ug/L

Silica (Si02) 250 255.6 102 ug/L

Sodium 1000 1091 109 ug/L

Zinc 50.0 55.96 112 ug/L

Recovery Control Limits: 70-130% except Pb, Tl, Sb, & Hg at 50-150%. No limits for Al, Ca, Fe, K, Mg & Na.

Page 66 of 73

Certificate of Analysis

TechLaw, Inc. - ESAT Region 8

Detection Limit (PQL) Standard

ICPMS-PE DRC-II

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

Metals (Total Recov) by EPA 200/7000 Series Methods

Sequence: 1110106

Analyte True Found %R Units

Arsenic 2.00 1.961 98 ug/L

Cadmium 0.200 0.2014 101 ug/L

Chromium 1.00 0.8938 89 ug/L

Copper 1.00 1.088 109 ug/L

Lead 0.200 0.1994 100 ug/L

Manganese 0.200 0.2197 110 ug/L

Nickel 1.00 1.030 103 ug/L

Selenium 1.00 0.8620 86 ug/L

Silver 0.500 0.5556 111 ug/L

Recovery Control Limits: 70-130% except Pb, Tl, Sb, & Hg at 50-150%. No limits for Al, Ca, Fe, K, Mg &Na.

TechLaw, Inc. - ESAT Region 8

Detection Limit (PQL) Standard

ICPOE - PE Optima

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TDF #: DF-279

Metals (Total Recov) by EPA 200/7000 Series Methods

Sequence: 1110097

Analyte True Found %R ■ Units

Aluminum 100 104.2 104 ug/L

Barium 10.0 10.68 107 ug/L

Calcium 250 233.3 93 ug/L

Iron 100 115.1 115 ug/L

Magnesium 1000 1093 109 ug/L

Potassium 1000 1118 112 ug/L

Silica (Si02) 250 255.6 102 ug/L

Sodium 1000 1091 109 ug/L

Zinc 50.0 55.96 112 ug/L

Recovery Control Limits: 70-130% except Pb, Tl, Sb, & Hg at 50-150%. No limits for Al, Ca, Fe, K, Mg & Na.

Page 68 of 73

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279 Certificate of Analysis

TechLaw Inc., ESAT Region 8

INSTRUMENT ANALYSIS SEQUENCE LOGAnalytical Method: 200.7 Dissolved Sequence ID#: 1110096

Instrument ID #: ICPOE - PE OptimaWater_________________ LSR #: DG-279

Analysis ID Sample Name Analysis Date Analysis Time

1110096-ICV1 Initial Cal Check 10/26/11 09:33

1110096-ICB1 Initial Cal Blank 10/26/11 09:36

1110096-CRL1 Instrument RL Check 10/26/11 09:39

1110096-IFA1 Interference Check A 10/26/11 09:42

1110096-IFB1 Interference Check B 10/26/11 09:46

1110096-CCV1 Calibration Check 10/26/11 09:50

1110096-CCB1 Calibration Blank 10/26/11 09:53

1110093-BLK1 Blank 10/26/11 09:56

1110093-BS1 10/26/11 09:59

Cl 11004-01 EWA 10/26/11 10:02

1110093-DUP1 Duplicate 10/26/11 10:05

1110096-SRD1 Serial Dilution 10/26/11 10:08

1110093-MS1 Matrix Snike 10/26/11 10:11

1110093-MSD1 Matrix Snike Duo 10/26/11 10:14

Cl 11004-03 NT 10/26/11 10:18

Cl 11004-05 WB 10/26/11 10:22

1110096-CCV2 Calibration Check 10/26/11 10:28

1110096-CCB2 Calibration Blank 10/26/11 10:31

Cl 11004-07 WC 10/26/11 10:34

Cl 11004-09 WD 10/26/11 10:37

Cl 11004-11 WI 10/26/11 10:40

Cl 11004-13 WJ 10/26/11 10:44

Cl 11004-15 WSNHG 10/26/11 10:47

C111004-17 WWA 10/26/11 10:50

Cl 11004-19 WWB 10/26/11 10:53

Cl 11004-21 WWC 10/26/11 10:56

Cl 11004-23 WWD 10/26/11 10:59

1110096-CCV3 Calibration Check 10/26/11 11:05

1110096-CCB3 Calibration Blank 10/26/11 11:09

Cl 11004-25 WWE 10/26/11 11:12

Cl 11004-27 WWF 10/26/11 11:15

Cl 11004-29 WWG 10/26/11 11:18

Cl 11004-31 WWM 10/26/11 11:21

1110096-CCV4 Calibration Check 10/26/11 11:43

1110096-CCB4 Calibration Blank 10/26/11 11:46

Page 69 of 73

Certificate of Analysis

TDF #: DF-279

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TechLaw Inc., ESAT Region 8

INSTRUMENT ANALYSIS SEQUENCE LOGAnalytical Method: 200.7 Total Recoverable Sequence ID#: 1110097

Instrument ID #: ICPOE - PE Optima Water LSR #: DG-279

Analysis ID Sample Name Analysis Date Analysis Time

1110097-1CV1 Initial Cal Check 10/26/11 09:33

1110097-1CB1 Initial Cal Blank 10/26/11 09:36

1110097-CRL1 Instrument RL Check 10/26/11 09:39

1110097-1FA1 Interference Check A 10/26/11 09:42

1110097-1FB1 Interference Check B 10/26/11 09:46

1110097-CCV1 Calibration Check 10/26/11 09:50

1110097-CCB1 Calibration Blank 10/26/11 09:53

1110097-CCV2 Calibration Check 10/26/11 10:28

1110097-CCB2 Calibration Blank 10/26/11 10:31

1110097-CCV3 Calibration Check 10/26/11 11:05

1110097-CCB3 Calibration Blank 10/26/11 11:09

1110071-BLKl Blank 10/26/11 11:24

1110071-SRM1 Reference 10/26/11 11:27

Cl 11004-02 EWA 10/26/11 11:30

1110071-DUP1 Duolicate 10/26/11 11:34

1110097-SRD1 Serial Dilution 10/26/11 11:371110097-CCV4 Calibration Check 10/26/11 11:43

1110097-CCB4 Calibration Blank 10/26/11 11:46

1110071-MSI Matrix Soike 10/26/11 11:49

1110071-MSD1 Matrix Snike Dun 10/26/11 11:52

1110071-PS1 Post Snike 10/26/11 11:55Cl 11004-04 NT 10/26/11 11:59Cl 11004-06 WB 10/26/11 12:03

Cl 11004-08 WC 10/26/11 12:06

Cll 1004-10 WD 10/26/11 12:09

Cl 11004-12 WI 10/26/11 12:12

Cl 11004-14 WJ 10/26/11 12:15

1110097-CCV5 Calibration Check 10/26/11 12:22

1110097-CCB5 Calibration Blank 10/26/11 12:25

C111004-16 WSNHG 10/26/11 12:28Cl 11004-18 WWA 10/26/11 12:31

Cll 1004-20 WWB 10/26/11 12:34

Cll 1004-22 WWC 10/26/11 12:37

Cl 11004-24 WWD 10/26/11 12:40

Cl 11004-26 WWE 10/26/11 12:44

Cl 11004-28 WWF 10/26/11 12:47

Cl 11004-30 WWG 10/26/11 12:50

Cl 11004-32 WWM 10/26/11 12:53

1110097-CCV6 Calibration Check 10/26/11 12:59

1110097-CCB6 Calibration Blank 10/26/11 13:02

Certificate of Analysis

TechLaw Inc., ESAT Region 8

INSTRUMENT ANALYSIS SEQUENCE LOGAnalytical Method: 200.8 Dissolved Sequence ID#: 1110103

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

' Instrument ID #: ICPMS-PE DRC-1IWaterLSR#: DG-279

Analysis ID Sample Name Analysis Date Analysis Time

1110103-ICV1 Initial Cal Check 10/26/11 10:27

1110103-ICB1 Initial Cal Blank 10/26/11 10:30

1110103-CRL1 Instrument RI. Check 10/26/11 10:33

1110103-IFA1 Interference Check A 10/26/11 10:36

1110103-IFB1 Interference Check B 10/26/11 10:39

1110103-CCV1 Calibration Check 10/26/11 10:42

1110103-CCB1 Calibration Blank 10/26/11 10:45

1110094-BLK1 Blank 10/26/11 10:48

Cl 11004-01 EWA 10/26/11 10:51

1110094-DUP1 Durilicate 10/26/11 10:54

1110103-SRD1 Serial Dilution 10/26/11 10:57

1110094-BS1 10/26/11 11:00

1110094-MS 1 Matrix Snike 10/26/11 11:03

1110094-MSD1 Matrix Soike Dun 10/26/11 11:05

Cl 11004-03 NT 10/26/11 11:08

Cl 11004-05 WB 10/26/11 11:11

1110103-CCV2 Calibration Check 10/26/11 11:17

1110103-CCB2 Calibration Blank 10/26/11 11:20

Cl 11004-07 WC 10/26/11 11:23

Cl 11004-09 WD 10/26/11 11:26

Cl 11004-11 WI 10/26/11 11:28

Cl 11004-13 WJ 10/26/11 11:31

Cl 11004-15 WSNHG 10/26/11 11:34

C111004-17 WWA 10/26/11 11:37

Cl 11004-19 WWB 10/26/11 11:40

Cl 11004-21 WWC 10/26/11 11:43

Cl11004-23 WWD 10/26/11 11:45

1110103-CCV3 Calibration Check 10/26/11 12:04

1110103-CCB3 Calibration Blank 10/26/11 12:07

Cl 11004-25 WWF, 10/26/11 12:10

Cl 11004-27 WWF 10/26/11 12:13

Cl 11004-29 WWG 10/26/11 12:16

Cl 11004-31 WWM 10/26/11 12:18

1110103-CCV4 Calibration Check 10/26/11 12:38

1110103-CCB4 Calibration Blank 10/26/11 12:41

Page 71 of 73

Certificate of AnalysisProject Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011_D279

TDF #: DF-279

TechLaw Inc., ESAT Region 8

INSTRUMENT ANALYSIS SEQUENCE LOGAnalytical Method: 200.8 Total Recoverable Sequence ID#: 1110106

Instrument ID #: ICPMS-PE DRC-II Water LSR #: DG-279

Analysis ID Sample Name Analysis Date Analysis Time

1110106-ICV1 Initial Cal Check 10/26/11 10:271110106-ICB1 Initial Cal Blank 10/26/11 10:301110106-CRL1 Instrument RL Check 10/26/11 10:331110106-IFA1 Interference Check A 10/26/11 10:36

1110106-IFB1 Interference Check B 10/26/11 10:39

1110106-CCV1 Calibration Check 10/26/11 10:42

1110106-CCB1 Calibration Blank 10/26/11 10:45

1110106-CCV2 Calibration Check 10/26/11 11:171110106-CCB2 Calibration Blank 10/26/11 11:20

1110106-CCV3 Calibration Check 10/26/11 12:04

1110106-CCB3 Calibration Blank 10/26/11 12:07

1110071-BLK2 Blank 10/26/11 12:21

Cl 11004-02 EWA 10/26/11 12:24

1110071-DUP2 Duplicate 10/26/11 12:271110106-SRD1 Serial Dilution 10/26/11 12:301110071-SRM2 Reference 10/26/11 12:331110106-CCV4 Calibration Check 10/26/11 12:38

1110106-CCB4 Calibration Blank 10/26/11 12:41

1110071-MS2 Matrix Snike 10/26/11 12:44

1110071-MSD2 Matrix Snike Dun 10/26/11 12:471110071-PS2 Post Snike 10/26/11 12:50Cl 11004-04 NT 10/26/11 12:53Cl 11004-06 WB 10/26/11 12:56

Cl 11004-08 WC 10/26/11 12:59Cl 11004-10 WD 10/26/11 13:01Cl 11004-12 WI 10/26/11 13:04

C111004-14 WJ 10/26/11 13:07

1110106-CCV5 Calibration Check 10/26/11 13:131110106-CCB5 Calibration Blank 10/26/11 13:16

Cl 11004-16 WSNHG 10/26/11 13:19Cl 11004-18 WWA 10/26/11 13:22Cl 11004-20 WWB 10/26/11 13:24

Cl 11004-22 WWC 10/26/11 13:27Cl 11004-24 WWD 10/26/11 13:30

Cl 11004-26 WWE 10/26/11 13:33

Cl 11004-28 WWF 10/26/11 13:36Cl 11004-30 WWG 10/26/11 13:39

Cl 11004-32 WWM 10/26/11 13:41

1110106-CCV6 Calibration Check 10/26/11 13:47

1110106-CCB6 Calibration Blank 10/26/11 13:50

Page 72 of 73

Project Name: Nelson Tunnel_WCRC Surface Waters_OCT 2011JD279

TDF #: DF-279

Certificate of Analysis

Page 73 of 73

ESAT Technical Direction FormContract No. EPW06033

EPA Region 8

C lU oe>HSitelD: 08MB Datelssued: 9/15/2011 DateTDFID: DG-279 Date Updated: Closed By:

Name: Nelson Tunnel Fall 2011 SamplesDetails: The Contractor shall prepare and analyze approximately 48 aqueous samples collected from the Willow Creek

Watershed area. The samples are expected to be collected by WCRC and delivered to the ESAT R8 Lab in late September 2011. The samples will be analyzed for total recoverable and dissolved metals including hardness as detailed in the analytical information section.

All dates are approximate and may change based on weather conditions.

Analytical

MATRIX0 Water □ Soils □ Vegetation □ Biota

WET CHEM□ TSS □ TDS □ DOC □ Aik □ Chloride □ Sulfate □ Fluoride □ Nitrate □ Nitrite

Other

METALS0 Dissolved 0 Total Recoverable □ Total 0 Hardness (Calc)

200.7: □ Ag 0 A1 □ As 0 Ba □ Be □ B 0 Ca □ Cd □ Co □ Cr □ Cu 0 Fe 0 K 0 Mg

□ Mn □ Mo • 0 Na □ Ni □ Pb □ Sb □ Se □ Sr □ Ti □ Tl □ V 0 Zn 0 Si02

200.8: 0 Ag □ A1 0 As □ Ba □ Be 0 Cd □ Co 0 Cr 0 Cu 0 Mn □ Mo 0 Ni 0 Pb □ Sb

0 Se □ Th □ T1 □ U □ V □ Zn

7470/7471/747 □ Hg

FIBERS□ PLM □ TEM

DeliverableID ' Description Due Date Submission Date

1 Provide final deliverable package to Task Monitor no later than 45 days after delivery of samples

Page 1 of 2Tech LawESAT Region 8 Laboratory 16194 W 45th Drive Golden, CO 80403

303.312.7047

US EPA CLP Chain-of-Custody EVENT: eCOC Template (1) jds

SambleTf-: jag- Location Sub Location . Sample Type Collection Matrix Analyses Preservation SarnpleDate : Sample Time

WB Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN03 9/27/11 10:03 WCRC

WB Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.45 9/27/11 10:03 WCRCEWA Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN03 9/27/11 10:30 WCRCEWA Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.45 9/27/11 10:30 WCRCWWA Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN04 9/27/11 10:45 WCRCWWA Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.46 9/27/11 10:45 WCRCWC Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 W HN04 9/27/11 11:20 WCRCWC Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 fitt 0.46 9/27/11 11:20 WCRCWD Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN05 9/27/11 11:45 WCRCWD Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.47 9/27/11 11:45 WCRCWSNHG Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN05 9/27/11 1:00 WCRCWSNHG Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 fiit 0.47 9/27/11 1:00 WCRCWl Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN06 9/27/11 12:25 WCRCWl Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/HN03 filt 0.48 9/27/11 12:25 WCRCWJ Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN06 9/27/11 12:10 WCRCWJ Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.48 9/27/11 12:10 WCRCWWB Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN07 9/27/11 10:15 WCRCWWB Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.49 9/27/11 10:15 WCRCWWC Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN07 9/27/11 10:40 WCRCWWC Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.49 9/27/11 10:40 WCRCWWD Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN08 9/27/11 11:30 WCRCWWD Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 050 9/27/11 11:30 WCRCWWE Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN08 9/27/11 12:10 WCRCWWE Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 fitt 0.50 9/27/11 12:10 WCRCWWF Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN09 9/27/11 12:35 WCRCWWF Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 W/ HN03 filt 0.51 9/27/11 12:35 WCRCNT Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN09 9/27/11 1:00 WCRCNT Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.51 9/27/11 1:00 WCRCWWG Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HN010 9/27/11 1:30 WCRCWWG Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/ HN03 filt 0.52 9/27/11 1:30 WCRCWWM Field Sample Composite Surface Water Total Recoverable Metals TR_Plastic pH<2 w HNOIO 9/27/11 2:30 WCRCWWM Field Sample Composite Surface Water Dissolved Metals + Hardness DM_pH<2 w/HN03 fiit 0.52 9/27/11 2:30 WCRC

Relinquished By (DATE):j - /

Received By (DATE/TIME):far

(o/ilil & IV-: *e

*****»■

LReceived By:

Cooler Temp:__ICE:

pH:Cust. Seals:

COC/Labels Agree:

Containers Intact:

WORK ORDER Printed: 10/12/2011 2:45:11PM

_________ C111004_________

TechLaw, Inc. - ESAT Region 8

#>

Client: Superfund Project Manager: Scott VanOvermeirenProject: Nelson Tunnel_WCRC Surface Waters_OCT 2011 Project Number: DF-279

Report To:

Superfiind<ClientManager>1595 Wynkoop Street Denver, CO 80202 Phone: (303)312-7720 Fax: (303)312-7801

Invoice To:

Superfiind<ClientManager>1595 Wynkoop Street Denver, CO 80202 Phone :(303) 312-7720 Fax: (303)312-7801

Date Due:

Received By:

Logged In By:

11/18/11 00:00(45 day TAT)

Scout Dellamia

Nick Philpot

Date Received:

Date Logged In:

10/04/11 13:00

10/12/11 14:39

Samples Received at:

Custody Seals

Containers Intact

COC/Labels Agree

Preservation Confin

2.9°CYes Received On Ice Yes

Yes

Yes

Yes

Analysis Due TAT Expires Comments

Cl 11004-01 EWA [Water] Sampled 09/27/11 10:30 Dateline

Dissolved Metals + Hardness 10/25/11 00:00 21 03/25/12 16:30

Cl 11004-02 EWA [Water] Sampled 09/27/11 10:30 Dateline

Total Recoverable Metals 10/25/1100:00 21 03/25/12 16:30

Cl 11004-03 NT [Water] Sampled 09/27/11 01:00 Dateline

Dissolved Metals + Hardness________ 10/25/11 00:00_________21 03/25/12 07:00

Cl 11004-04 NT [Water] Sampled 09/27/11 01:00 Dateline

Total Recoverable Metals 10/25/11 00:00 21 03/25/12 07:00

Page 1 of 5

WORK ORDER Printed: 10/12/2011 2:45:11PM

C111004

TechLaw, Inc. - ESAT Region 8

.Client: Superfund Project Manager: Scott VanOvermeirenProject: Nelson Tunnel_WCRC Surface Waters_OCT 2011 Project Number: DF-279

Analysis Due TAT Expires Comments

Cl 11004-05 WB [Water] Sampled 09/27/11 10:03 Dateline

Dissolved Metals + Hardness 10/25/11 00:00 21 03/25/12 16:03

Cl 11004-06 WB [Water] Sampled 09/27/11 10:03 Dateline

Total Recoverable Metals___________ 10/25/11 00:00__________ 21 03/25/12 16:03

Cl 11004-07 WC [Water] Sampled 09/27/11 11:20 Dateline

Dissolved Metals + Hardness________ 10/25/11 00:00__________ 21 03/25/12 17:20

Cl 11004-08 WC [Water] Sampled 09/27/11 11:20 DatelineTotal Recoverable Metals___________ 10/25/11 00:00__________ 21 03/25/12 17:20

Cl 11004-09 WD [Water] Sampled 09/27/11 11:45 Dateline

Dissolved Metals + Hardness________ 10/25/11 00:00 21 03/25/12 17:45

011004-10 WD [Water] Sampled 09/27/11 11:45 Dateline

Total Recoverable Metals___________ 10/25/11 00:00__________ 21 03/25/12 17:45

011004-11 WI [Water] Sampled 09/27/11 12:25 Dateline

Dissolved Metals + Hardness________ 10/25/11 00:00__________ 21 03/25/12 18:25

011004-12 WI [Water] Sampled 09/27/11 12:25 Dateline

Total Recoverable Metals 10/25/11 00:00 21 03/25/12 18:25

011004-13 WJ [Water] Sampled 09/27/11 12:10 Dateline

Dissolved Metals + Hardness________ 10/25/11 00:00__________ 21 03/25/12 18:10

011004-14 WJ [Water] Sampled 09/27/11 12:10 Dateline

Total Recoverable Metals 10/25/11 00:00 21 03/25/12 18:10

Page 2 of 5

WORK ORDER Printed: 10/12/2011 2:45:11PM

C111004

TechLaw, Inc. - ESAT Region 8

Client: Superfund Project Manager: Scott VanOvermeirenProject: Nelson Tunnel WCRC Surface WatersOCT 2011 Project Number: DF-279

Analysis Due TAT Expires Comments

011004-15 WSNHG [Water] Sampled 09/27/11 01:00 Dateline

Dissolved Metals + Hardness 10/25/11 00:00 21 03/25/12 07:00

011004-16 WSNHG [Water] Sampled 09/27/11 01:00 Dateline

Total Recoverable Metals____________ 10/25/11 00:00 21 03/25/12 07:00

011004-17 WWA [Water] Sampled 09/27/11 10:45 Dateline

Dissolved Metals + Hardness 10/25/11 00:00 21 03/25/12 16:45

011004-18 WWA [Water] Sampled 09/27/11 10:45 Dateline

Total Recoverable Metals____________ 10/25/11 00:00________ 21 03/25/12 16:45

011004-19 WWB [Water] Sampled 09/27/11 10:15 Dateline

Dissolved Metals + Hardness_________ 10/25/11 00:00________ 21 03/25/12 16:15

011004-20 WWB [Water] Sampled 09/27/11 10:15 Dateline

Total Recoverable Metals____________ 10/25/11 00:00________ 21 03/25/12 16:15

011004-21 WWC [Water] Sampled 09/27/11 10:40 Dateline

Dissolved Metals + Hardness_________ 10/25/11 00:00________ 21 03/25/12 16:40

011004-22 WWC [Water] Sampled 09/27/11 10:40 Dateline

Total Recoverable Metals _______ 10/25/11 00:00________ 21 03/25/12 16:40

011004-23 WWD [Water] Sampled 09/27/11 11:30 Dateline

Dissolved Metals + Hardness 10/25/11 00:00 21 03/25/12 17:30

011004-24 WWD [Water] Sampled 09/27/11 11:30 Dateline

Total Recoverable Metals 10/25/11 00:00 21 03/25/12 17:30

Page 3 of 5

WORK ORDER Printed: 10/12/2011 2:45:11PM

C111004

TechLaw, Inc. - ESAT Region 8

Client:

Project:Superfund Nelson Tunnel_ WCRC Surface Waters OCT 2011

Project Manager: Project Number:

Scott VanOvermeirenDF-279

Analysis Due TAT Expires Comments

Cl 11004-25 WWE [Water] Sampled 09/27/11 12:10 Dateline

Dissolved Metals + Hardness 10/25/11 00:00 21 03/25/12 18:10

Cl 11004-26 WWE [Water] Sampled 09/27/11 12:10 Dateline

Total Recoverable Metals____________ 10/25/11 00:00________ 21 03/25/12 18:10

011004-27 WWF [Water] Sampled 09/27/11 12:35 Dateline

Dissolved Metals + Hardness_________ 10/25/11 00:00________ 21 03/25/12 18:35

011004-28 WWF [Water] Sampled 09/27/11 12:35 Dateline

Total Recoverable Metals _________10/25/11 00:00_________ 21 03/25/12 18:35

011004-29 WWG [Water] Sampled 09/27/11 01:30 Dateline

Dissolved Metals + Hardness_________ 10/25/11 00:00________ 21 03/25/12 07:30

011004-30 WWG [Water] Sampled 09/27/11 01:30 Dateline

Total Recoverable Metals____________ 10/25/11 00:00________ 21 03/25/12 07:30

011004-31 WWM [Water] Sampled 09/27/11 02:30 Dateline

Dissolved Metals + Hardness_________ 10/25/11 00:00________ 21 03/25/12 08:30

011004-32 WWM [Water] Sampled 09/27/11 02:30 Dateline

Total Recoverable Metals 10/25/11 00:00 21 03/25/12 08:30

Reviewed By Date Page 4 of 5

WORK ORDER Printed: 10/12/2011 2:45:11PM

C111004

TechLaw, Inc. - ESAT Region 8

Client:Project:

SuperfundNelson Tunnel WCRC Surface WatersOCT 2011

Project Manager: Project Number:

Scott VanOvermeirenDF-279

Analysis groups included in this work order

Dissolved Metals + Hardness_____________

ICPOE Diss. Metals-2010 ICPMS Diss. Metals-2010 DM-Hardness - Calculated

Total Recoverable Metals_______________________________________________________

ICPOE Tot. Rec Metals-20 ICP-MS Tot. Rec. Metals-:

Reviewed By Date ' Page 5 of 5


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