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Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM...

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Page 1: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
Page 2: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
Page 3: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
Page 4: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
Page 5: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
Page 6: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
Page 7: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
Page 8: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT
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Page 21: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

 

 

 

 

SAN TOMAS AQUINO CREEK EROSION REPAIR & 

BARRON CREEK CONCRETE REPAIR AT BRYANT STREET PROJECT 

 

 

ADDENDUM 1 

ATTACHMENT 1 

 

 

 

BID FORM NO. 1 (REV 1) 

Proposal and Bid Items 

 

 

Project No. 62084001 

Contract No. C0647 

 

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BID FORM NO. 1 (REV. 1)

Proposal and Bid Items Page 1 of 4

This form must be completed in ink and changes must be initialed.

SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK

CONCRETE REPAIR AT BRYANT STREET PROJECT 7 of 27

(Rev. 04/02/18)

Honorable Board of Directors Santa Clara Valley Water District (District)

Pursuant to, and in compliance with, the Notice to Bidders and the Contract Documents, relating to the SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT BRYANT STREET PROJECT, the undersigned Bidder having become thoroughly familiar with the terms and conditions of the Contract Documents and with local conditions affecting the performance and costs of the Work and having fully inspected the Work site in all particulars, hereby proposes and agrees to fully perform the Work, including providing any and all labor and materials and performing all Work required to construct and complete said Work within the contract time stated and in accordance with the requirements of the Contract Documents, for the following sum of money. The undersigned Bidder agrees to complete all the Work within 99 calendar days from the first chargeable day of the Contract, as stated in the Notice to Begin Work. The Bidder agrees to enter into a Contract with the District and provide the required bonds and insurance in accordance with the Instructions to Bidders, Contract Bonds, paragraph #21 and Execution of Contract, paragraph #22. If the Bidder fails to meet these requirements within the time specified in the Instruction to Bidders, Failure to Execute Contract, paragraph #23, the Bidder’s security accompanying this Proposal may be forfeited and become the property of the District. No Contract exists until all Contract bonds and insurance documents have been accepted by the District.

TOTAL BID: $______________________

Bidder acknowledges receipt of the following Addenda to the Bid Documents: Addenda are posted online at https://www.valleywater.org/construction.

NO Addenda received

Addenda received as follows:

Addendum No. Date Addendum No. Date Addendum No. Date Addendum No. Date

Failure to acknowledge receipt of an Addendum on the Bid Form is not, in itself, cause for withdrawal or rejection of Bid, if it can be established that Bidder did, in fact, receive such Addendum prior to Bid opening.

BIDDER’S COMPANY INFORMATION NAME: ADDRESS: CONTRACTOR’S CALIFORNIA LICENSE

NUMBER:

DATE OF EXPIRATION: LICENSE CLASSIFICATION(S): PHONE NO.: ( ) FAX NO.: ( )

EMAIL ADDRESS: SIGNATURE BLOCK (Signature Block must be completed in ink and changes must be initialed.)

Bidder’s Signature: Date:

Bidder’s Name and Title (Print):

Page 24: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK

CONCRETE REPAIR AT BRYANT STREET PROJECT 8 of 27

(Rev. 04/02/18)

BID FORM NO. 1 (REV. 1) Proposal and Bid Items

Page 2 of 4

This form must be completed in ink and changes must be initialed.

SECTION A — BASE BID

ITEM NO.

DESCRIPTION OF ITEM

APPROXIMATE QUANTITY

UNIT

UNIT PRICE

TOTAL

1

COMPLIANCE WITH ENVIRONMENTAL PERMITS FOR SAN TOMAS AQUINO CREEK

Not-to-Exceed

$30,000

$30,000

2

MOBILIZATION & DEMOBILIZATION,

DEMOLITION & DISPOSAL FOR SAN TOMAS AQUINO CREEK

1

Lump Sum

3

CONTROL OF WATER FOR SAN TOMAS

AQUINO CREEK

1

Lump Sum

4

HIGH EARLY STRENGTH FIBER REINFORCED CONCRETE LAYER FOR SAN TOMAS AQUINO CREEK

1,650

Cubic Yard

5

SPOT REPAIR CONCRETE FOR SAN

TOMAS AQUINO CREEK

110

Square Feet

6

NON-SHRINK GROUT FOR SAN TOMAS

AQUINO CREEK

50

Cubic Yard

7

SEDIMENT EXCAVATION FOR SAN TOMAS AQUINO CREEK

35

Ton

8

INDEPENDENT QUALITY

CONTROL MANAGER

Not-to-Exceed

$70,000

$70,000

TOTAL BASE BID

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BID FORM NO. 1 (REV. 1) Proposal and Bid Items

Page 3 of 4

This form must be completed in ink and changes must be initialed.

SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK

CONCRETE REPAIR AT BRYANT STREET PROJECT 9 of 27

(Rev. 04/02/18)

SECTION B SUPPLEMENTAL BID ITEMS These Bid items may or may not be required. They may be deleted entirely or in part,

By deductive change order(s), at the sole discretion of the District.

ITEM NO.

DESCRIPTION OF ITEM

APPROXIMATE QUANTITY

UNIT

UNIT

PRICE

TOTAL

1

WINTERIZATION FOR SAN TOMAS AQUINO CREEK

Not-to-Exceed

$20,000

$20,000

2

COMPLIANCE WITH ENVIRONMENTAL

PERMITS FOR BARRON CREEK

Not-to-Exceed

$5,000

$5,000

3

REMOVE CONCRETE FOR BARRON

CREEK

1

Lump Sum

4

STRUCTURAL CONCRETE FOR

BARRON CREEK

19

Cubic Yard

5

CONCRETE BLANKET FOR SEWER

PIPE FOR BARRON CREEK

2

Cubic Yard

6

CLEANING AND VIDEO INSPECTION OF

SEWER PIPE FOR BARRON CREEK

1

Lump Sum

7

REPAIR SPALLED SURFACE AREAS

FOR BARRON CREEK

7

Square Feet

8

MOBILIZATION & DEMOBILIZATION,

DEMOLITION & DISPOSAL FOR BARRON CREEK

1

Lump Sum

Page 26: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

BID FORM NO. 1 (REV. 1) Proposal and Bid Items

Page 4 of 4

This form must be completed in ink and changes must be initialed.

SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK

CONCRETE REPAIR AT BRYANT STREET PROJECT 10 of 27

(Rev. 04/02/18)

9

CONTROL OF WATER FOR BARRON CREEK

1 Lump Sum

10

SLURRY CEMENT BACKFILL FOR

BARRON CREEK

Not-to-Exceed

$5,000

$5,000

Section B Subtotal

TOTAL BID (Section A Subtotal + Section B Subtotal)

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SAN TOMAS AQUINO CREEK EROSION REPAIR & 

BARRON CREEK CONCRETE REPAIR AT BRYANT STREET PROJECT 

 

 

ADDENDUM 1 

ATTACHMENT 2 

 

 

 

SEWER MAHOLE LOCATIONS 

 

 

 

Project No. 62084001 

Contract No. C0647 

 

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SAN TOMAS AQUINO CREEK EROSION REPAIR & 

BARRON CREEK CONCRETE REPAIR AT BRYANT STREET PROJECT 

 

 

ADDENDUM 1 

ATTACHMENT 3 

 

 

 

DEPARTMENT OF THE ARMY PERMIT ‐ SMP2 ‐ TIME EXTENSION 

 

 

 

Project No. 62084001 

Contract No. C0647 

 

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SAN TOMAS AQUINO CREEK EROSION REPAIR & 

BARRON CREEK CONCRETE REPAIR AT BRYANT STREET PROJECT 

 

 

ADDENDUM 1 

ATTACHMENT 4 

 

 

 

SEDIMENT TEST RESULTS #1 

(Located approximately 700 feet upstream of Rincon Avenue) 

 

 

 

 

Project No. 62084001 

Contract No. C0647 

 

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ANALYTICAL REPORTEurofins TestAmerica, Pleasanton1220 Quarry LanePleasanton, CA 94566Tel: (925)484-1919

Laboratory Job ID: 720-92632-1Client Project/Site: 19-SCH-009 San Tomas Aquino Creek

For:Santa Clara Valley Water DistPO BOX 206705750 Almadin Express WaySan Jose, California 95160-0670

Attn: Carole Foster

Authorized for release by:5/8/2019 2:54:24 PM

Afsaneh Salimpour, Senior Project Manager(925)[email protected]

This report has been electronically signed and authorized by the signatory. Electronic signature isintended to be the legally binding equivalent of a traditionally handwritten signature.

Results relate only to the items tested and the sample(s) as received by the laboratory.

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Table of Contents

Client: Santa Clara Valley Water DistProject/Site: 19-SCH-009 San Tomas Aquino Creek

Laboratory Job ID: 720-92632-1

Page 2 of 42Eurofins TestAmerica, Pleasanton

5/8/2019

Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Definitions/Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

QC Association Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Lab Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

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Definitions/GlossaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Qualifiers

GC Semi VOAQualifier Description

F1 MS and/or MSD Recovery is outside acceptance limits.

Qualifier

F2 MS/MSD RPD exceeds control limits

p The %RPD between the primary and confirmation column/detector is >40%. The lower value has been reported.

GlossaryThese commonly used abbreviations may or may not be present in this report.

¤ Listed under the "D" column to designate that the result is reported on a dry weight basis

Abbreviation

%R Percent Recovery

CFL Contains Free Liquid

CNF Contains No Free Liquid

DER Duplicate Error Ratio (normalized absolute difference)

Dil Fac Dilution Factor

DL Detection Limit (DoD/DOE)

DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample

DLC Decision Level Concentration (Radiochemistry)

EDL Estimated Detection Limit (Dioxin)

LOD Limit of Detection (DoD/DOE)

LOQ Limit of Quantitation (DoD/DOE)

MDA Minimum Detectable Activity (Radiochemistry)

MDC Minimum Detectable Concentration (Radiochemistry)

MDL Method Detection Limit

ML Minimum Level (Dioxin)

NC Not Calculated

ND Not Detected at the reporting limit (or MDL or EDL if shown)

PQL Practical Quantitation Limit

QC Quality Control

RER Relative Error Ratio (Radiochemistry)

RL Reporting Limit or Requested Limit (Radiochemistry)

RPD Relative Percent Difference, a measure of the relative difference between two points

TEF Toxicity Equivalent Factor (Dioxin)

TEQ Toxicity Equivalent Quotient (Dioxin)

Eurofins TestAmerica, Pleasanton

Page 3 of 42 5/8/2019

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Case NarrativeClient: Santa Clara Valley Water Dist Job ID: 720-92632-1Project/Site: 19-SCH-009 San Tomas Aquino Creek

Job ID: 720-92632-1

Laboratory: Eurofins TestAmerica, Pleasanton

Narrative

Job Narrative720-92632-1

Comments

No additional comments.

Receipt

The samples were received on 4/24/2019 11:50 AM; the samples arrived in good condition, properly preserved and, where required, on

ice. The temperature of the cooler at receipt was 1.2º C.

GC/MS VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.

GC/MS Semi VOA Method(s) 8270C SIM: The following sample was diluted due to the abundance of non-target analytes: 19-20190-CM-1 (720-92632-5). Elevated reporting limits (RLs) are provided.

No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.

GC Semi VOA Method(s) 8081A: The matrix spike / matrix spike duplicate (MS/MSD) recoveries and precision for preparation batch 720-264912 and analytical batch 720-265034 were outside control limits. Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample (LCS ) was within acceptance limits.

Method(s) 8082: The following samples required a tetrabutylammonium sulfite (TBA) clean-up to reduce matrix interferences caused by sulfur: 19-20190-CM-1 (720-92632-5), (LCS 720-264911/2-A), (MB 720-264911/1-A), (720-92632-A-5-N MS) and (720-92632-A-5-O MSD).

No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.

Metals No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.

General Chemistry No analytical or quality issues were noted, other than those described in the Definitions/Glossary page.

Organic Prep

No analytical or quality issues were noted, other than those described in the Definitions/Glossary page.

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Detection SummaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Client Sample ID: 19-20190-CM-1 Lab Sample ID: 720-92632-5

Diesel Range Organics [C10-C28]

RL

1.9 mg/Kg

MDLAnalyte Result Qualifier Unit Dil Fac D Method Prep Type

Total/NA111 8015B

Barium 1.5 mg/Kg Total/NA462 6010B

Beryllium 0.29 mg/Kg Total/NA40.29 6010B

Chromium 1.5 mg/Kg Total/NA456 6010B

Cobalt 0.59 mg/Kg Total/NA415 6010B

Copper 4.4 mg/Kg Total/NA420 6010B

Lead 1.5 mg/Kg Total/NA44.1 6010B

Nickel 1.5 mg/Kg Total/NA462 6010B

Vanadium 1.5 mg/Kg Total/NA452 6010B

Zinc 4.4 mg/Kg Total/NA458 6010B

Barium 0.50 mg/L STLC Citrate16.0 6010B

Chromium 0.10 mg/L STLC Citrate10.17 6010B

Cobalt 0.020 mg/L STLC Citrate10.20 6010B

Copper 0.20 mg/L STLC Citrate10.22 6010B

Nickel 0.10 mg/L STLC Citrate10.49 6010B

Vanadium 0.10 mg/L STLC Citrate10.21 6010B

Zinc 0.20 mg/L STLC Citrate11.2 6010B

Mercury 0.016 mg/Kg Total/NA10.051 7471A

Eurofins TestAmerica, Pleasanton

This Detection Summary does not include radiochemical test results.

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Page 42: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS)

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Methyl tert-butyl ether ND 4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

47 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Acetone ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Benzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Dichlorobromomethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Bromobenzene ND

19 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Chlorobromomethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Bromoform ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Bromomethane ND

47 ug/Kg 04/25/19 09:03 04/25/19 17:04 12-Butanone (MEK) ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1n-Butylbenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1sec-Butylbenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1tert-Butylbenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Carbon disulfide ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Carbon tetrachloride ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Chlorobenzene ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Chloroethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Chloroform ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Chloromethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 12-Chlorotoluene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 14-Chlorotoluene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Chlorodibromomethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2-Dichlorobenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,3-Dichlorobenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,4-Dichlorobenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,3-Dichloropropane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,1-Dichloropropene ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2-Dibromo-3-Chloropropane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Ethylene Dibromide ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Dibromomethane ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Dichlorodifluoromethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,1-Dichloroethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2-Dichloroethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,1-Dichloroethene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1cis-1,2-Dichloroethene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1trans-1,2-Dichloroethene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2-Dichloropropane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1cis-1,3-Dichloropropene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1trans-1,3-Dichloropropene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Ethylbenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Hexachlorobutadiene ND

47 ug/Kg 04/25/19 09:03 04/25/19 17:04 12-Hexanone ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Isopropylbenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 14-Isopropyltoluene ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Methylene Chloride ND

47 ug/Kg 04/25/19 09:03 04/25/19 17:04 14-Methyl-2-pentanone (MIBK) ND

9.3 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Naphthalene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1N-Propylbenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Styrene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,1,1,2-Tetrachloroethane ND

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

1,1,2,2-Tetrachloroethane ND 4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Tetrachloroethene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Toluene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2,3-Trichlorobenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2,4-Trichlorobenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,1,1-Trichloroethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,1,2-Trichloroethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Trichloroethene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Trichlorofluoromethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2,3-Trichloropropane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,1,2-Trichloro-1,2,2-trifluoroethane ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,2,4-Trimethylbenzene ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 11,3,5-Trimethylbenzene ND

19 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Vinyl acetate ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Vinyl chloride ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Xylenes, Total ND

4.7 ug/Kg 04/25/19 09:03 04/25/19 17:04 12,2-Dichloropropane ND

230 ug/Kg 04/25/19 09:03 04/25/19 17:04 1Gasoline Range Organics (GRO)

-C4-C12

ND

4-Bromofluorobenzene 105 45 - 131 04/25/19 09:03 04/25/19 17:04 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

1,2-Dichloroethane-d4 (Surr) 103 04/25/19 09:03 04/25/19 17:04 160 - 140

Toluene-d8 (Surr) 94 04/25/19 09:03 04/25/19 17:04 158 - 140

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8270C SIM - PAHs by GCMS (SIM)

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Acenaphthene ND 9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Acenaphthylene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Anthracene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Benzo[a]anthracene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Benzo[a]pyrene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Benzo[b]fluoranthene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Benzo[g,h,i]perylene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Benzo[k]fluoranthene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Chrysene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Dibenz(a,h)anthracene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Fluoranthene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Fluorene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Indeno[1,2,3-cd]pyrene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Naphthalene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Phenanthrene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Pyrene ND

20 ug/Kg 04/24/19 21:55 04/26/19 03:32 21-Methylnaphthalene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 21-Methylphenanthrene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 22,3,5-Trimethylnaphthalene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 22,6-Dimethylnaphthalene ND

20 ug/Kg 04/24/19 21:55 04/26/19 03:32 22-Methylnaphthalene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Benzo[e]pyrene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 2Perylene ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 21,1'-Biphenyl ND

9.8 ug/Kg 04/24/19 21:55 04/26/19 03:32 23-methylphenanthrene ND

2-Fluorobiphenyl 79 33 - 120 04/24/19 21:55 04/26/19 03:32 2

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

Terphenyl-d14 130 04/24/19 21:55 04/26/19 03:32 235 - 146

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8015B - Diesel Range Organics (DRO) (GC)

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Diesel Range Organics [C10-C28] 11 1.9 mg/Kg 04/26/19 22:12 05/02/19 00:28 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

48 mg/Kg 04/26/19 22:12 05/02/19 00:28 1Motor Oil Range Organics [C24-C36] ND

1.9 mg/Kg 04/26/19 22:12 05/02/19 00:28 1Kerosene Range Organics (C9-C18) ND

p-Terphenyl 86 40 - 130 04/26/19 22:12 05/02/19 00:28 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

Eurofins TestAmerica, Pleasanton

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Page 46: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8081A - Organochlorine Pesticides (GC)

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Aldrin ND F1 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Dieldrin ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Endrin aldehyde ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Endrin ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Endrin ketone ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Heptachlor ND F1 F2

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Heptachlor epoxide ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 14,4'-DDT ND F2

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 14,4'-DDE ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 14,4'-DDD ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Endosulfan I ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Endosulfan II ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1alpha-BHC ND F2

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1beta-BHC ND F1 F2

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1gamma-BHC (Lindane) ND F1 F2

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1delta-BHC ND F1 F2

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Endosulfan sulfate ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Methoxychlor ND F1 F2

8.0 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Toxaphene ND

8.0 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Chlordane (technical) ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1cis-Chlordane ND

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1trans-Chlordane ND F1

0.40 ug/Kg 05/07/19 14:13 05/07/19 22:45 1Hexachlorobenzene ND

Tetrachloro-m-xylene 73 31 - 103 05/07/19 14:13 05/07/19 22:45 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

DCB Decachlorobiphenyl 86 05/07/19 14:13 05/07/19 22:45 127 - 136

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8082 - Polychlorinated Biphenyls (PCBs) by Gas Chromatography

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

PCB-1016 ND 9.9 ug/Kg 05/07/19 14:16 05/07/19 23:24 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

9.9 ug/Kg 05/07/19 14:16 05/07/19 23:24 1PCB-1221 ND

9.9 ug/Kg 05/07/19 14:16 05/07/19 23:24 1PCB-1232 ND

9.9 ug/Kg 05/07/19 14:16 05/07/19 23:24 1PCB-1242 ND

9.9 ug/Kg 05/07/19 14:16 05/07/19 23:24 1PCB-1248 ND

9.9 ug/Kg 05/07/19 14:16 05/07/19 23:24 1PCB-1254 ND

9.9 ug/Kg 05/07/19 14:16 05/07/19 23:24 1PCB-1260 ND

Tetrachloro-m-xylene 69 32 - 112 05/07/19 14:16 05/07/19 23:24 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

DCB Decachlorobiphenyl 89 05/07/19 14:16 05/07/19 23:24 12 - 122

Eurofins TestAmerica, Pleasanton

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Page 48: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 6010B - Metals (ICP)

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Antimony ND 1.5 mg/Kg 04/24/19 16:59 04/26/19 20:16 4

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

2.9 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Arsenic ND

1.5 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Barium 62

0.29 mg/Kg 04/24/19 16:59 04/30/19 11:55 4Beryllium 0.29

0.37 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Cadmium ND

1.5 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Chromium 56

0.59 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Cobalt 15

4.4 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Copper 20

1.5 mg/Kg 04/24/19 16:59 04/30/19 11:55 4Lead 4.1

1.5 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Molybdenum ND

1.5 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Nickel 62

1.5 mg/Kg 04/24/19 16:59 04/29/19 19:48 4Selenium ND

0.74 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Silver ND

1.5 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Thallium ND

1.5 mg/Kg 04/24/19 16:59 04/29/19 19:48 4Vanadium 52

4.4 mg/Kg 04/24/19 16:59 04/26/19 20:16 4Zinc 58

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) - STLC Citrate

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Antimony ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:18 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

0.10 mg/L 05/02/19 10:11 05/03/19 19:18 1Arsenic ND

0.50 mg/L 05/02/19 10:11 05/03/19 19:18 1Barium 6.0

0.020 mg/L 05/02/19 10:11 05/06/19 19:12 1Beryllium ND

0.020 mg/L 05/02/19 10:11 05/03/19 19:18 1Cadmium ND

0.10 mg/L 05/02/19 10:11 05/03/19 19:18 1Chromium 0.17

0.020 mg/L 05/02/19 10:11 05/03/19 19:18 1Cobalt 0.20

0.20 mg/L 05/02/19 10:11 05/03/19 19:18 1Copper 0.22

0.050 mg/L 05/02/19 10:11 05/03/19 19:18 1Lead ND

0.10 mg/L 05/02/19 10:11 05/03/19 19:18 1Molybdenum ND

0.10 mg/L 05/02/19 10:11 05/03/19 19:18 1Nickel 0.49

0.20 mg/L 05/02/19 10:11 05/03/19 19:18 1Selenium ND

0.050 mg/L 05/02/19 10:11 05/03/19 19:18 1Silver ND

0.10 mg/L 05/02/19 10:11 05/03/19 19:18 1Thallium ND

0.10 mg/L 05/02/19 10:11 05/03/19 19:18 1Vanadium 0.21

0.20 mg/L 05/02/19 10:11 05/03/19 19:18 1Zinc 1.2

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 7470A - Mercury (CVAA) - STLC Citrate

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Mercury ND 0.0020 mg/L 05/01/19 19:30 05/03/19 11:35 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 7471A - Mercury (CVAA)

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Mercury 0.051 0.016 mg/Kg 04/26/19 10:28 04/26/19 13:08 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

General Chemistry

Lab Sample ID: 720-92632-5Client Sample ID: 19-20190-CM-1Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50RL MDL

Percent Moisture 10.0 0.1 % 04/25/19 09:02 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Eurofins TestAmerica, Pleasanton

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Page 53: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS)

Client Sample ID: Method BlankLab Sample ID: MB 720-264467/4Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

RL MDL

Methyl tert-butyl ether ND 5.0 ug/Kg 04/25/19 13:30 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 50 ug/Kg 04/25/19 13:30 1Acetone

ND 5.0 ug/Kg 04/25/19 13:30 1Benzene

ND 5.0 ug/Kg 04/25/19 13:30 1Dichlorobromomethane

ND 5.0 ug/Kg 04/25/19 13:30 1Bromobenzene

ND 20 ug/Kg 04/25/19 13:30 1Chlorobromomethane

ND 5.0 ug/Kg 04/25/19 13:30 1Bromoform

ND 10 ug/Kg 04/25/19 13:30 1Bromomethane

ND 50 ug/Kg 04/25/19 13:30 12-Butanone (MEK)

ND 5.0 ug/Kg 04/25/19 13:30 1n-Butylbenzene

ND 5.0 ug/Kg 04/25/19 13:30 1sec-Butylbenzene

ND 5.0 ug/Kg 04/25/19 13:30 1tert-Butylbenzene

ND 5.0 ug/Kg 04/25/19 13:30 1Carbon disulfide

ND 5.0 ug/Kg 04/25/19 13:30 1Carbon tetrachloride

ND 5.0 ug/Kg 04/25/19 13:30 1Chlorobenzene

ND 10 ug/Kg 04/25/19 13:30 1Chloroethane

ND 5.0 ug/Kg 04/25/19 13:30 1Chloroform

ND 10 ug/Kg 04/25/19 13:30 1Chloromethane

ND 5.0 ug/Kg 04/25/19 13:30 12-Chlorotoluene

ND 5.0 ug/Kg 04/25/19 13:30 14-Chlorotoluene

ND 5.0 ug/Kg 04/25/19 13:30 1Chlorodibromomethane

ND 5.0 ug/Kg 04/25/19 13:30 11,2-Dichlorobenzene

ND 5.0 ug/Kg 04/25/19 13:30 11,3-Dichlorobenzene

ND 5.0 ug/Kg 04/25/19 13:30 11,4-Dichlorobenzene

ND 5.0 ug/Kg 04/25/19 13:30 11,3-Dichloropropane

ND 5.0 ug/Kg 04/25/19 13:30 11,1-Dichloropropene

ND 10 ug/Kg 04/25/19 13:30 11,2-Dibromo-3-Chloropropane

ND 5.0 ug/Kg 04/25/19 13:30 1Ethylene Dibromide

ND 10 ug/Kg 04/25/19 13:30 1Dibromomethane

ND 10 ug/Kg 04/25/19 13:30 1Dichlorodifluoromethane

ND 5.0 ug/Kg 04/25/19 13:30 11,1-Dichloroethane

ND 5.0 ug/Kg 04/25/19 13:30 11,2-Dichloroethane

ND 5.0 ug/Kg 04/25/19 13:30 11,1-Dichloroethene

ND 5.0 ug/Kg 04/25/19 13:30 1cis-1,2-Dichloroethene

ND 5.0 ug/Kg 04/25/19 13:30 1trans-1,2-Dichloroethene

ND 5.0 ug/Kg 04/25/19 13:30 11,2-Dichloropropane

ND 5.0 ug/Kg 04/25/19 13:30 1cis-1,3-Dichloropropene

ND 5.0 ug/Kg 04/25/19 13:30 1trans-1,3-Dichloropropene

ND 5.0 ug/Kg 04/25/19 13:30 1Ethylbenzene

ND 5.0 ug/Kg 04/25/19 13:30 1Hexachlorobutadiene

ND 50 ug/Kg 04/25/19 13:30 12-Hexanone

ND 5.0 ug/Kg 04/25/19 13:30 1Isopropylbenzene

ND 5.0 ug/Kg 04/25/19 13:30 14-Isopropyltoluene

ND 10 ug/Kg 04/25/19 13:30 1Methylene Chloride

ND 50 ug/Kg 04/25/19 13:30 14-Methyl-2-pentanone (MIBK)

ND 10 ug/Kg 04/25/19 13:30 1Naphthalene

ND 5.0 ug/Kg 04/25/19 13:30 1N-Propylbenzene

ND 5.0 ug/Kg 04/25/19 13:30 1Styrene

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-264467/4Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

RL MDL

1,1,1,2-Tetrachloroethane ND 5.0 ug/Kg 04/25/19 13:30 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 5.0 ug/Kg 04/25/19 13:30 11,1,2,2-Tetrachloroethane

ND 5.0 ug/Kg 04/25/19 13:30 1Tetrachloroethene

ND 5.0 ug/Kg 04/25/19 13:30 1Toluene

ND 5.0 ug/Kg 04/25/19 13:30 11,2,3-Trichlorobenzene

ND 5.0 ug/Kg 04/25/19 13:30 11,2,4-Trichlorobenzene

ND 5.0 ug/Kg 04/25/19 13:30 11,1,1-Trichloroethane

ND 5.0 ug/Kg 04/25/19 13:30 11,1,2-Trichloroethane

ND 5.0 ug/Kg 04/25/19 13:30 1Trichloroethene

ND 5.0 ug/Kg 04/25/19 13:30 1Trichlorofluoromethane

ND 5.0 ug/Kg 04/25/19 13:30 11,2,3-Trichloropropane

ND 5.0 ug/Kg 04/25/19 13:30 11,1,2-Trichloro-1,2,2-trifluoroethane

ND 5.0 ug/Kg 04/25/19 13:30 11,2,4-Trimethylbenzene

ND 5.0 ug/Kg 04/25/19 13:30 11,3,5-Trimethylbenzene

ND 20 ug/Kg 04/25/19 13:30 1Vinyl acetate

ND 5.0 ug/Kg 04/25/19 13:30 1Vinyl chloride

ND 5.0 ug/Kg 04/25/19 13:30 1Xylenes, Total

ND 5.0 ug/Kg 04/25/19 13:30 12,2-Dichloropropane

ND 250 ug/Kg 04/25/19 13:30 1Gasoline Range Organics (GRO)

-C4-C12

4-Bromofluorobenzene 100 45 - 131 04/25/19 13:30 1

MB MB

Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery

100 04/25/19 13:30 11,2-Dichloroethane-d4 (Surr) 60 - 140

96 04/25/19 13:30 1Toluene-d8 (Surr) 58 - 140

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264467/5Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

Methyl tert-butyl ether 50.0 55.7 ug/Kg 111 70 - 144

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Acetone 250 304 ug/Kg 122 30 - 162

Benzene 50.0 54.4 ug/Kg 109 70 - 130

Dichlorobromomethane 50.0 57.3 ug/Kg 115 70 - 140

Bromobenzene 50.0 52.0 ug/Kg 104 70 - 130

Chlorobromomethane 50.0 55.3 ug/Kg 111 70 - 130

Bromoform 50.0 55.7 ug/Kg 111 59 - 158

Bromomethane 50.0 57.9 ug/Kg 116 59 - 132

2-Butanone (MEK) 250 296 ug/Kg 118 59 - 159

n-Butylbenzene 50.0 54.8 ug/Kg 110 70 - 142

sec-Butylbenzene 50.0 54.2 ug/Kg 108 70 - 136

tert-Butylbenzene 50.0 53.2 ug/Kg 106 70 - 130

Carbon disulfide 50.0 55.7 ug/Kg 111 60 - 140

Carbon tetrachloride 50.0 54.6 ug/Kg 109 70 - 142

Chlorobenzene 50.0 53.1 ug/Kg 106 70 - 130

Chloroethane 50.0 57.9 ug/Kg 116 65 - 130

Chloroform 50.0 55.4 ug/Kg 111 77 - 127

Chloromethane 50.0 51.6 ug/Kg 103 55 - 140

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264467/5Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

2-Chlorotoluene 50.0 53.3 ug/Kg 107 70 - 138

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

4-Chlorotoluene 50.0 53.4 ug/Kg 107 70 - 136

Chlorodibromomethane 50.0 57.5 ug/Kg 115 70 - 146

1,2-Dichlorobenzene 50.0 53.0 ug/Kg 106 70 - 130

1,3-Dichlorobenzene 50.0 52.1 ug/Kg 104 70 - 131

1,4-Dichlorobenzene 50.0 52.0 ug/Kg 104 70 - 130

1,3-Dichloropropane 50.0 56.0 ug/Kg 112 70 - 140

1,1-Dichloropropene 50.0 54.3 ug/Kg 109 70 - 130

1,2-Dibromo-3-Chloropropane 50.0 51.8 ug/Kg 104 60 - 145

Ethylene Dibromide 50.0 56.8 ug/Kg 114 70 - 140

Dibromomethane 50.0 54.8 ug/Kg 110 70 - 139

Dichlorodifluoromethane 50.0 45.0 ug/Kg 90 37 - 158

1,1-Dichloroethane 50.0 55.4 ug/Kg 111 70 - 130

1,2-Dichloroethane 50.0 55.0 ug/Kg 110 70 - 130

1,1-Dichloroethene 50.0 56.4 ug/Kg 113 74 - 122

cis-1,2-Dichloroethene 50.0 55.0 ug/Kg 110 70 - 138

trans-1,2-Dichloroethene 50.0 56.1 ug/Kg 112 67 - 130

1,2-Dichloropropane 50.0 57.5 ug/Kg 115 73 - 127

cis-1,3-Dichloropropene 50.0 59.8 ug/Kg 120 68 - 147

trans-1,3-Dichloropropene 50.0 58.4 ug/Kg 117 70 - 155

Ethylbenzene 50.0 53.9 ug/Kg 108 80 - 137

Hexachlorobutadiene 50.0 54.5 ug/Kg 109 70 - 132

2-Hexanone 250 308 ug/Kg 123 62 - 158

Isopropylbenzene 50.0 54.9 ug/Kg 110 70 - 130

4-Isopropyltoluene 50.0 54.0 ug/Kg 108 70 - 133

Methylene Chloride 50.0 53.4 ug/Kg 107 70 - 134

4-Methyl-2-pentanone (MIBK) 250 299 ug/Kg 119 60 - 160

Naphthalene 50.0 53.1 ug/Kg 106 60 - 147

N-Propylbenzene 50.0 54.8 ug/Kg 110 70 - 130

Styrene 50.0 57.7 ug/Kg 115 70 - 130

1,1,1,2-Tetrachloroethane 50.0 55.5 ug/Kg 111 70 - 130

1,1,2,2-Tetrachloroethane 50.0 54.9 ug/Kg 110 70 - 146

Tetrachloroethene 50.0 54.5 ug/Kg 109 70 - 132

Toluene 50.0 53.5 ug/Kg 107 75 - 120

1,2,3-Trichlorobenzene 50.0 53.9 ug/Kg 108 60 - 140

1,2,4-Trichlorobenzene 50.0 54.5 ug/Kg 109 60 - 140

1,1,1-Trichloroethane 50.0 55.1 ug/Kg 110 70 - 130

1,1,2-Trichloroethane 50.0 58.1 ug/Kg 116 70 - 130

Trichloroethene 50.0 54.8 ug/Kg 110 70 - 133

Trichlorofluoromethane 50.0 54.2 ug/Kg 108 60 - 140

1,2,3-Trichloropropane 50.0 53.1 ug/Kg 106 70 - 146

1,1,2-Trichloro-1,2,2-trifluoroetha

ne

50.0 55.8 ug/Kg 112 60 - 140

1,2,4-Trimethylbenzene 50.0 53.7 ug/Kg 107 70 - 130

1,3,5-Trimethylbenzene 50.0 53.9 ug/Kg 108 70 - 131

Vinyl acetate 50.0 57.8 ug/Kg 116 38 - 176

Vinyl chloride 50.0 59.8 ug/Kg 120 58 - 125

m-Xylene & p-Xylene 50.0 53.9 ug/Kg 108 70 - 146

o-Xylene 50.0 54.4 ug/Kg 109 70 - 140

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264467/5Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

2,2-Dichloropropane 50.0 55.2 ug/Kg 110 70 - 162

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

4-Bromofluorobenzene 45 - 131

Surrogate

101

LCS LCS

Qualifier Limits%Recovery

1001,2-Dichloroethane-d4 (Surr) 60 - 140

102Toluene-d8 (Surr) 58 - 140

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264467/7Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

Gasoline Range Organics (GRO)

-C4-C12

1000 1030 ug/Kg 103 70 - 122

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

4-Bromofluorobenzene 45 - 131

Surrogate

101

LCS LCS

Qualifier Limits%Recovery

1001,2-Dichloroethane-d4 (Surr) 60 - 140

97Toluene-d8 (Surr) 58 - 140

Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 720-264467/6Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

Methyl tert-butyl ether 50.0 56.4 ug/Kg 113 70 - 144 1 20

Analyte

LCSD LCSD

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits LimitRPD

RPD

Acetone 250 292 ug/Kg 117 30 - 162 4 30

Benzene 50.0 54.0 ug/Kg 108 70 - 130 1 20

Dichlorobromomethane 50.0 55.2 ug/Kg 110 70 - 140 4 20

Bromobenzene 50.0 52.2 ug/Kg 104 70 - 130 0 20

Chlorobromomethane 50.0 54.0 ug/Kg 108 70 - 130 2 20

Bromoform 50.0 55.0 ug/Kg 110 59 - 158 1 20

Bromomethane 50.0 57.7 ug/Kg 115 59 - 132 0 20

2-Butanone (MEK) 250 279 ug/Kg 111 59 - 159 6 20

n-Butylbenzene 50.0 54.9 ug/Kg 110 70 - 142 0 20

sec-Butylbenzene 50.0 53.8 ug/Kg 108 70 - 136 1 20

tert-Butylbenzene 50.0 53.4 ug/Kg 107 70 - 130 0 20

Carbon disulfide 50.0 55.5 ug/Kg 111 60 - 140 0 20

Carbon tetrachloride 50.0 54.0 ug/Kg 108 70 - 142 1 20

Chlorobenzene 50.0 53.1 ug/Kg 106 70 - 130 0 20

Chloroethane 50.0 57.0 ug/Kg 114 65 - 130 2 20

Chloroform 50.0 53.7 ug/Kg 107 77 - 127 3 20

Chloromethane 50.0 50.4 ug/Kg 101 55 - 140 2 20

2-Chlorotoluene 50.0 53.4 ug/Kg 107 70 - 138 0 20

4-Chlorotoluene 50.0 53.1 ug/Kg 106 70 - 136 1 20

Chlorodibromomethane 50.0 56.4 ug/Kg 113 70 - 146 2 20

1,2-Dichlorobenzene 50.0 53.5 ug/Kg 107 70 - 130 1 20

1,3-Dichlorobenzene 50.0 52.5 ug/Kg 105 70 - 131 1 20

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 720-264467/6Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

1,4-Dichlorobenzene 50.0 52.2 ug/Kg 104 70 - 130 1 20

Analyte

LCSD LCSD

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits LimitRPD

RPD

1,3-Dichloropropane 50.0 55.3 ug/Kg 111 70 - 140 1 20

1,1-Dichloropropene 50.0 53.5 ug/Kg 107 70 - 130 1 20

1,2-Dibromo-3-Chloropropane 50.0 53.1 ug/Kg 106 60 - 145 2 20

Ethylene Dibromide 50.0 55.5 ug/Kg 111 70 - 140 2 20

Dibromomethane 50.0 54.0 ug/Kg 108 70 - 139 1 20

Dichlorodifluoromethane 50.0 42.9 ug/Kg 86 37 - 158 5 20

1,1-Dichloroethane 50.0 55.1 ug/Kg 110 70 - 130 1 20

1,2-Dichloroethane 50.0 53.6 ug/Kg 107 70 - 130 3 20

1,1-Dichloroethene 50.0 55.0 ug/Kg 110 74 - 122 3 20

cis-1,2-Dichloroethene 50.0 53.6 ug/Kg 107 70 - 138 3 20

trans-1,2-Dichloroethene 50.0 54.7 ug/Kg 109 67 - 130 3 20

1,2-Dichloropropane 50.0 56.6 ug/Kg 113 73 - 127 1 20

cis-1,3-Dichloropropene 50.0 58.9 ug/Kg 118 68 - 147 1 20

trans-1,3-Dichloropropene 50.0 57.4 ug/Kg 115 70 - 155 2 20

Ethylbenzene 50.0 53.6 ug/Kg 107 80 - 137 0 20

Hexachlorobutadiene 50.0 54.5 ug/Kg 109 70 - 132 0 20

2-Hexanone 250 297 ug/Kg 119 62 - 158 4 20

Isopropylbenzene 50.0 54.9 ug/Kg 110 70 - 130 0 20

4-Isopropyltoluene 50.0 54.4 ug/Kg 109 70 - 133 1 20

Methylene Chloride 50.0 53.1 ug/Kg 106 70 - 134 0 20

4-Methyl-2-pentanone (MIBK) 250 290 ug/Kg 116 60 - 160 3 20

Naphthalene 50.0 53.6 ug/Kg 107 60 - 147 1 20

N-Propylbenzene 50.0 54.4 ug/Kg 109 70 - 130 1 20

Styrene 50.0 57.4 ug/Kg 115 70 - 130 1 20

1,1,1,2-Tetrachloroethane 50.0 56.1 ug/Kg 112 70 - 130 1 20

1,1,2,2-Tetrachloroethane 50.0 54.6 ug/Kg 109 70 - 146 1 20

Tetrachloroethene 50.0 53.8 ug/Kg 108 70 - 132 1 20

Toluene 50.0 53.7 ug/Kg 107 75 - 120 0 20

1,2,3-Trichlorobenzene 50.0 55.3 ug/Kg 111 60 - 140 3 20

1,2,4-Trichlorobenzene 50.0 55.0 ug/Kg 110 60 - 140 1 20

1,1,1-Trichloroethane 50.0 54.3 ug/Kg 109 70 - 130 2 20

1,1,2-Trichloroethane 50.0 57.2 ug/Kg 114 70 - 130 2 20

Trichloroethene 50.0 53.3 ug/Kg 107 70 - 133 3 20

Trichlorofluoromethane 50.0 52.2 ug/Kg 104 60 - 140 4 20

1,2,3-Trichloropropane 50.0 52.9 ug/Kg 106 70 - 146 1 20

1,1,2-Trichloro-1,2,2-trifluoroetha

ne

50.0 54.7 ug/Kg 109 60 - 140 2 20

1,2,4-Trimethylbenzene 50.0 53.5 ug/Kg 107 70 - 130 0 20

1,3,5-Trimethylbenzene 50.0 53.8 ug/Kg 108 70 - 131 0 20

Vinyl acetate 50.0 55.6 ug/Kg 111 38 - 176 4 20

Vinyl chloride 50.0 57.9 ug/Kg 116 58 - 125 3 20

m-Xylene & p-Xylene 50.0 53.7 ug/Kg 107 70 - 146 0 20

o-Xylene 50.0 54.6 ug/Kg 109 70 - 140 0 20

2,2-Dichloropropane 50.0 55.8 ug/Kg 112 70 - 162 1 20

4-Bromofluorobenzene 45 - 131

Surrogate

102

LCSD LCSD

Qualifier Limits%Recovery

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 720-264467/6Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

1,2-Dichloroethane-d4 (Surr) 60 - 140

Surrogate

98

LCSD LCSD

Qualifier Limits%Recovery

102Toluene-d8 (Surr) 58 - 140

Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 720-264467/8Matrix: Solid Prep Type: Total/NAAnalysis Batch: 264467

Gasoline Range Organics (GRO)

-C4-C12

1000 1000 ug/Kg 100 70 - 122 3 20

Analyte

LCSD LCSD

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits LimitRPD

RPD

4-Bromofluorobenzene 45 - 131

Surrogate

101

LCSD LCSD

Qualifier Limits%Recovery

1021,2-Dichloroethane-d4 (Surr) 60 - 140

97Toluene-d8 (Surr) 58 - 140

Method: 8270C SIM - PAHs by GCMS (SIM)

Client Sample ID: Method BlankLab Sample ID: MB 720-264433/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264495 Prep Batch: 264433

RL MDL

Acenaphthene ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Acenaphthylene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Anthracene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Benzo[a]anthracene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Benzo[a]pyrene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Benzo[b]fluoranthene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Benzo[g,h,i]perylene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Benzo[k]fluoranthene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Chrysene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Dibenz(a,h)anthracene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Fluoranthene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Fluorene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Indeno[1,2,3-cd]pyrene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Naphthalene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Phenanthrene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Pyrene

ND 10 ug/Kg 04/24/19 21:55 04/25/19 18:01 11-Methylnaphthalene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 11-Methylphenanthrene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 12,3,5-Trimethylnaphthalene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 12,6-Dimethylnaphthalene

ND 10 ug/Kg 04/24/19 21:55 04/25/19 18:01 12-Methylnaphthalene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Benzo[e]pyrene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 1Perylene

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 11,1'-Biphenyl

ND 5.0 ug/Kg 04/24/19 21:55 04/25/19 18:01 13-methylphenanthrene

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8270C SIM - PAHs by GCMS (SIM) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-264433/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264495 Prep Batch: 264433

2-Fluorobiphenyl 65 33 - 120 04/25/19 18:01 1

MB MB

Surrogate

04/24/19 21:55

Dil FacPrepared AnalyzedQualifier Limits%Recovery

87 04/24/19 21:55 04/25/19 18:01 1Terphenyl-d14 35 - 146

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264433/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264495 Prep Batch: 264433

Acenaphthene 667 379 ug/Kg 57 37 - 106

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Acenaphthylene 667 377 ug/Kg 57 38 - 102

Anthracene 667 449 ug/Kg 67 43 - 103

Benzo[a]anthracene 667 455 ug/Kg 68 49 - 117

Benzo[a]pyrene 667 511 ug/Kg 77 49 - 118

Benzo[b]fluoranthene 667 477 ug/Kg 72 50 - 115

Benzo[g,h,i]perylene 667 477 ug/Kg 72 39 - 122

Benzo[k]fluoranthene 667 508 ug/Kg 76 45 - 115

Chrysene 667 510 ug/Kg 77 39 - 123

Dibenz(a,h)anthracene 667 458 ug/Kg 69 43 - 121

Fluoranthene 667 471 ug/Kg 71 47 - 109

Fluorene 667 389 ug/Kg 58 40 - 106

Indeno[1,2,3-cd]pyrene 667 467 ug/Kg 70 43 - 120

Naphthalene 667 408 ug/Kg 61 35 - 110

Phenanthrene 667 423 ug/Kg 63 42 - 110

Pyrene 667 523 ug/Kg 79 45 - 120

1-Methylnaphthalene 1330 893 ug/Kg 67 38 - 110

1-Methylphenanthrene 667 486 ug/Kg 73 55 - 110

2,3,5-Trimethylnaphthalene 667 412 ug/Kg 62 53 - 109

2,6-Dimethylnaphthalene 667 446 ug/Kg 67 45 - 110

2-Methylnaphthalene 1330 906 ug/Kg 68 38 - 110

Benzo[e]pyrene 667 512 ug/Kg 77 47 - 134

Perylene 667 491 ug/Kg 74 44 - 133

1,1'-Biphenyl 667 433 ug/Kg 65 45 - 110

3-methylphenanthrene 667 481 ug/Kg 72 57 - 107

2-Fluorobiphenyl 33 - 120

Surrogate

61

LCS LCS

Qualifier Limits%Recovery

90Terphenyl-d14 35 - 146

Method: 8015B - Diesel Range Organics (DRO) (GC)

Client Sample ID: Method BlankLab Sample ID: MB 720-264543/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264627 Prep Batch: 264543

RL MDL

Diesel Range Organics [C10-C28] ND 2.0 mg/Kg 04/26/19 09:19 04/29/19 12:19 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 50 mg/Kg 04/26/19 09:19 04/29/19 12:19 1Motor Oil Range Organics [C24-C36]

ND 2.0 mg/Kg 04/26/19 09:19 04/29/19 12:19 1Kerosene Range Organics (C9-C18)

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8015B - Diesel Range Organics (DRO) (GC) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-264543/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264627 Prep Batch: 264543

p-Terphenyl 93 40 - 130 04/29/19 12:19 1

MB MB

Surrogate

04/26/19 09:19

Dil FacPrepared AnalyzedQualifier Limits%Recovery

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264543/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264600 Prep Batch: 264543

Diesel Range Organics

[C10-C28]

167 158 mg/Kg 95 50 - 150

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

p-Terphenyl 40 - 130

Surrogate

108

LCS LCS

Qualifier Limits%Recovery

Method: 8081A - Organochlorine Pesticides (GC)

Client Sample ID: Method BlankLab Sample ID: MB 720-264912/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265034 Prep Batch: 264912

RL MDL

Aldrin ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Dieldrin

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Endrin aldehyde

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Endrin

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Endrin ketone

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Heptachlor

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Heptachlor epoxide

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 14,4'-DDT

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 14,4'-DDE

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 14,4'-DDD

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Endosulfan I

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Endosulfan II

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1alpha-BHC

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1beta-BHC

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1gamma-BHC (Lindane)

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1delta-BHC

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Endosulfan sulfate

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Methoxychlor

ND 8.0 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Toxaphene

ND 8.0 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Chlordane (technical)

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1cis-Chlordane

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1trans-Chlordane

ND 0.40 ug/Kg 05/07/19 14:13 05/07/19 22:13 1Hexachlorobenzene

Tetrachloro-m-xylene 54 31 - 103 05/07/19 22:13 1

MB MB

Surrogate

05/07/19 14:13

Dil FacPrepared AnalyzedQualifier Limits%Recovery

94 05/07/19 14:13 05/07/19 22:13 1DCB Decachlorobiphenyl 27 - 136

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8081A - Organochlorine Pesticides (GC) (Continued)

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264912/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265034 Prep Batch: 264912

Aldrin 3.33 2.22 ug/Kg 67 54 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Dieldrin 3.33 2.67 ug/Kg 80 59 - 120

Endrin aldehyde 3.33 3.04 ug/Kg 91 40 - 120

Endrin 3.33 2.78 ug/Kg 83 53 - 120

Endrin ketone 3.33 2.92 ug/Kg 88 40 - 120

Heptachlor 3.33 2.34 ug/Kg 70 54 - 120

Heptachlor epoxide 3.33 2.63 ug/Kg 79 40 - 120

4,4'-DDT 3.33 2.80 ug/Kg 84 51 - 120

4,4'-DDE 3.33 2.63 ug/Kg 79 40 - 120

4,4'-DDD 3.33 2.85 ug/Kg 85 40 - 120

Endosulfan I 3.33 2.66 ug/Kg 80 40 - 120

Endosulfan II 3.33 2.89 ug/Kg 87 40 - 120

alpha-BHC 3.33 2.32 ug/Kg 70 40 - 120

beta-BHC 3.33 2.94 ug/Kg 88 40 - 120

gamma-BHC (Lindane) 3.33 2.43 ug/Kg 73 58 - 120

delta-BHC 3.33 2.64 ug/Kg 79 40 - 120

Endosulfan sulfate 3.33 2.94 ug/Kg 88 40 - 120

Methoxychlor 3.33 3.33 ug/Kg 100 40 - 120

cis-Chlordane 3.33 2.67 ug/Kg 80 40 - 120

trans-Chlordane 3.33 2.62 ug/Kg 79 40 - 120

Hexachlorobenzene 3.33 2.09 ug/Kg 63

Tetrachloro-m-xylene 31 - 103

Surrogate

68

LCS LCS

Qualifier Limits%Recovery

97DCB Decachlorobiphenyl 27 - 136

Client Sample ID: 19-20190-CM-1Lab Sample ID: 720-92632-5 MSMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265034 Prep Batch: 264912

Aldrin ND F1 3.29 3.39 p ug/Kg 103 53 - 120

Analyte

MS MS

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits

Dieldrin ND 3.29 2.22 p ug/Kg 67 46 - 130

Endrin aldehyde ND 3.29 1.94 ug/Kg 59 40 - 120

Endrin ND 3.29 2.16 p ug/Kg 66 32 - 143

Endrin ketone ND 3.29 2.18 ug/Kg 66 40 - 120

Heptachlor ND F1 F2 3.29 2.25 ug/Kg 68 52 - 120

Heptachlor epoxide ND 3.29 2.48 ug/Kg 75 40 - 120

4,4'-DDT ND F2 3.29 1.80 ug/Kg 46 17 - 144

4,4'-DDE ND 3.29 2.64 ug/Kg 74 40 - 120

4,4'-DDD ND 3.29 2.71 ug/Kg 82 40 - 120

Endosulfan I ND 3.29 2.14 ug/Kg 65 40 - 120

Endosulfan II ND 3.29 2.10 p ug/Kg 64 40 - 120

alpha-BHC ND F2 3.29 2.51 ug/Kg 76 40 - 120

beta-BHC ND F1 F2 3.29 4.62 p F1 ug/Kg 140 40 - 120

gamma-BHC (Lindane) ND F1 F2 3.29 4.09 F1 ug/Kg 124 58 - 120

delta-BHC ND F1 F2 3.29 3.37 ug/Kg 102 40 - 120

Endosulfan sulfate ND 3.29 2.02 p ug/Kg 61 40 - 120

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8081A - Organochlorine Pesticides (GC) (Continued)

Client Sample ID: 19-20190-CM-1Lab Sample ID: 720-92632-5 MSMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265034 Prep Batch: 264912

Methoxychlor ND F1 F2 3.29 1.62 p ug/Kg 49 40 - 120

Analyte

MS MS

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits

cis-Chlordane ND 3.29 ND F1 ug/Kg 0 40 - 120

trans-Chlordane ND F1 3.29 2.45 ug/Kg 75 40 - 120

Hexachlorobenzene ND 3.29 2.73 p ug/Kg 83

Tetrachloro-m-xylene 31 - 103

Surrogate

75

MS MS

Qualifier Limits%Recovery

71DCB Decachlorobiphenyl 27 - 136

Client Sample ID: 19-20190-CM-1Lab Sample ID: 720-92632-5 MSDMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265034 Prep Batch: 264912

Aldrin ND F1 3.32 3.36 p ug/Kg 101 53 - 120 1 20

Analyte

MSD MSD

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits LimitRPD

RPD

Dieldrin ND 3.32 2.64 ug/Kg 79 46 - 130 17 20

Endrin aldehyde ND 3.32 2.25 ug/Kg 68 40 - 120 15 20

Endrin ND 3.32 2.57 ug/Kg 77 32 - 143 17 20

Endrin ketone ND 3.32 2.19 ug/Kg 66 40 - 120 0 20

Heptachlor ND F1 F2 3.32 2.90 p F2 ug/Kg 87 52 - 120 25 20

Heptachlor epoxide ND 3.32 2.65 ug/Kg 80 40 - 120 6 20

4,4'-DDT ND F2 3.32 1.42 F2 ug/Kg 35 17 - 144 24 20

4,4'-DDE ND 3.32 2.96 ug/Kg 83 40 - 120 11 20

4,4'-DDD ND 3.32 3.10 ug/Kg 94 40 - 120 14 20

Endosulfan I ND 3.32 2.48 ug/Kg 75 40 - 120 15 20

Endosulfan II ND 3.32 2.49 ug/Kg 75 40 - 120 17 20

alpha-BHC ND F2 3.32 0.641 p F1 F2 ug/Kg 19 40 - 120 119 20

beta-BHC ND F1 F2 3.32 3.56 F2 ug/Kg 107 40 - 120 26 20

gamma-BHC (Lindane) ND F1 F2 3.32 3.29 F2 ug/Kg 99 58 - 120 22 20

delta-BHC ND F1 F2 3.32 3.89 p ug/Kg 117 40 - 120 14 20

Endosulfan sulfate ND 3.32 2.34 ug/Kg 71 40 - 120 15 20

Methoxychlor ND F1 F2 3.32 1.19 p F1 F2 ug/Kg 36 40 - 120 30 20

cis-Chlordane ND 3.32 3.20 ug/Kg 96 40 - 120 NC 20

trans-Chlordane ND F1 3.32 ND F1 ug/Kg 0 40 - 120 NC 20

Hexachlorobenzene ND 3.32 2.62 ug/Kg 79 4

Tetrachloro-m-xylene 31 - 103

Surrogate

71

MSD MSD

Qualifier Limits%Recovery

75DCB Decachlorobiphenyl 27 - 136

Method: 8082 - Polychlorinated Biphenyls (PCBs) by Gas Chromatography

Client Sample ID: Method BlankLab Sample ID: MB 720-264911/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265140 Prep Batch: 264911

RL MDL

PCB-1016 ND 10 ug/Kg 05/07/19 14:16 05/07/19 22:16 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 8082 - Polychlorinated Biphenyls (PCBs) by Gas Chromatography (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-264911/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265140 Prep Batch: 264911

RL MDL

PCB-1221 ND 10 ug/Kg 05/07/19 14:16 05/07/19 22:16 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 10 ug/Kg 05/07/19 14:16 05/07/19 22:16 1PCB-1232

ND 10 ug/Kg 05/07/19 14:16 05/07/19 22:16 1PCB-1242

ND 10 ug/Kg 05/07/19 14:16 05/07/19 22:16 1PCB-1248

ND 10 ug/Kg 05/07/19 14:16 05/07/19 22:16 1PCB-1254

ND 10 ug/Kg 05/07/19 14:16 05/07/19 22:16 1PCB-1260

Tetrachloro-m-xylene 53 32 - 112 05/07/19 22:16 1

MB MB

Surrogate

05/07/19 14:16

Dil FacPrepared AnalyzedQualifier Limits%Recovery

97 05/07/19 14:16 05/07/19 22:16 1DCB Decachlorobiphenyl 2 - 122

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264911/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265140 Prep Batch: 264911

PCB-1016 26.7 20.4 ug/Kg 76 55 - 112

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

PCB-1260 26.7 26.2 ug/Kg 98 65 - 120

Tetrachloro-m-xylene 32 - 112

Surrogate

65

LCS LCS

Qualifier Limits%Recovery

98DCB Decachlorobiphenyl 2 - 122

Client Sample ID: 19-20190-CM-1Lab Sample ID: 720-92632-5 MSMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265140 Prep Batch: 264911

PCB-1016 ND 26.4 22.3 ug/Kg 85 69 - 120

Analyte

MS MS

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits

PCB-1260 ND 26.4 25.6 ug/Kg 95 73 - 114

Tetrachloro-m-xylene 32 - 112

Surrogate

75

MS MS

Qualifier Limits%Recovery

86DCB Decachlorobiphenyl 2 - 122

Client Sample ID: 19-20190-CM-1Lab Sample ID: 720-92632-5 MSDMatrix: Solid Prep Type: Total/NAAnalysis Batch: 265140 Prep Batch: 264911

PCB-1016 ND 26.3 22.3 ug/Kg 85 69 - 120 0 20

Analyte

MSD MSD

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits LimitRPD

RPD

PCB-1260 ND 26.3 26.2 ug/Kg 98 73 - 114 3 20

Tetrachloro-m-xylene 32 - 112

Surrogate

72

MSD MSD

Qualifier Limits%Recovery

85DCB Decachlorobiphenyl 2 - 122

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 6010B - Metals (ICP)

Client Sample ID: Method BlankLab Sample ID: MB 720-264418/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264626 Prep Batch: 264418

RL MDL

Antimony ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 4.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Arsenic

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Barium

ND 0.50 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Cadmium

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Chromium

ND 0.80 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Cobalt

ND 6.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Copper

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Lead

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Molybdenum

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Nickel

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Selenium

ND 1.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Silver

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Thallium

ND 2.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Vanadium

ND 6.0 mg/Kg 04/24/19 16:59 04/26/19 19:02 4Zinc

Client Sample ID: Method BlankLab Sample ID: MB 720-264418/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264692 Prep Batch: 264418

RL MDL

Antimony ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 4.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Arsenic

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Barium

ND 0.40 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Beryllium

ND 0.50 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Cadmium

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Chromium

ND 0.80 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Cobalt

ND 6.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Copper

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Lead

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Molybdenum

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Nickel

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Selenium

ND 1.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Silver

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Thallium

ND 2.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Vanadium

ND 6.0 mg/Kg 04/24/19 16:59 04/29/19 18:34 4Zinc

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264418/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264626 Prep Batch: 264418

Antimony 50.0 45.7 mg/Kg 91 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Arsenic 50.0 48.4 mg/Kg 97 80 - 120

Barium 50.0 46.1 mg/Kg 92 80 - 120

Cadmium 50.0 50.7 mg/Kg 101 80 - 120

Chromium 50.0 48.2 mg/Kg 96 80 - 120

Cobalt 50.0 52.9 mg/Kg 106 80 - 120

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) (Continued)

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264418/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264626 Prep Batch: 264418

Copper 50.0 49.3 mg/Kg 99 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Lead 50.0 48.4 mg/Kg 97 80 - 120

Molybdenum 50.0 49.3 mg/Kg 99 80 - 120

Nickel 50.0 48.2 mg/Kg 96 80 - 120

Selenium 50.0 45.2 mg/Kg 90 80 - 120

Silver 25.0 24.6 mg/Kg 98 80 - 120

Thallium 50.0 52.0 mg/Kg 104 80 - 120

Vanadium 50.0 45.8 mg/Kg 92 80 - 120

Zinc 50.0 51.7 mg/Kg 103 80 - 120

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264418/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264692 Prep Batch: 264418

Antimony 50.0 48.2 mg/Kg 96 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Arsenic 50.0 49.2 mg/Kg 98 80 - 120

Barium 50.0 47.4 mg/Kg 95 80 - 120

Beryllium 50.0 46.8 mg/Kg 94 80 - 120

Cadmium 50.0 48.4 mg/Kg 97 80 - 120

Chromium 50.0 48.9 mg/Kg 98 80 - 120

Cobalt 50.0 50.0 mg/Kg 100 80 - 120

Copper 50.0 48.6 mg/Kg 97 80 - 120

Lead 50.0 48.3 mg/Kg 97 80 - 120

Molybdenum 50.0 50.1 mg/Kg 100 80 - 120

Nickel 50.0 49.7 mg/Kg 99 80 - 120

Selenium 50.0 45.7 mg/Kg 91 80 - 120

Silver 25.0 23.9 mg/Kg 96 80 - 120

Thallium 50.0 49.4 mg/Kg 99 80 - 120

Vanadium 50.0 47.4 mg/Kg 95 80 - 120

Zinc 50.0 49.1 mg/Kg 98 80 - 120

Client Sample ID: Method BlankLab Sample ID: MB 720-264874/1-AMatrix: Solid Prep Type: Total RecoverableAnalysis Batch: 265049 Prep Batch: 264874

RL MDL

Antimony ND 0.010 mg/L 05/02/19 10:11 05/03/19 18:19 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.010 mg/L 05/02/19 10:11 05/03/19 18:19 1Arsenic

ND 0.050 mg/L 05/02/19 10:11 05/03/19 18:19 1Barium

ND 0.0020 mg/L 05/02/19 10:11 05/03/19 18:19 1Cadmium

ND 0.010 mg/L 05/02/19 10:11 05/03/19 18:19 1Chromium

ND 0.0020 mg/L 05/02/19 10:11 05/03/19 18:19 1Cobalt

ND 0.020 mg/L 05/02/19 10:11 05/03/19 18:19 1Copper

ND 0.0050 mg/L 05/02/19 10:11 05/03/19 18:19 1Lead

ND 0.010 mg/L 05/02/19 10:11 05/03/19 18:19 1Molybdenum

ND 0.010 mg/L 05/02/19 10:11 05/03/19 18:19 1Nickel

ND 0.020 mg/L 05/02/19 10:11 05/03/19 18:19 1Selenium

ND 0.0050 mg/L 05/02/19 10:11 05/03/19 18:19 1Silver

Eurofins TestAmerica, Pleasanton

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Page 66: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-264874/1-AMatrix: Solid Prep Type: Total RecoverableAnalysis Batch: 265049 Prep Batch: 264874

RL MDL

Thallium ND 0.010 mg/L 05/02/19 10:11 05/03/19 18:19 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.010 mg/L 05/02/19 10:11 05/03/19 18:19 1Vanadium

ND 0.020 mg/L 05/02/19 10:11 05/03/19 18:19 1Zinc

Client Sample ID: Method BlankLab Sample ID: MB 720-264874/1-AMatrix: Solid Prep Type: Total RecoverableAnalysis Batch: 265127 Prep Batch: 264874

RL MDL

Beryllium ND 0.0020 mg/L 05/02/19 10:11 05/06/19 18:13 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264874/2-AMatrix: Solid Prep Type: Total RecoverableAnalysis Batch: 265049 Prep Batch: 264874

Antimony 1.00 0.958 mg/L 96 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Arsenic 1.00 0.962 mg/L 96 80 - 120

Barium 1.00 0.947 mg/L 95 80 - 120

Cadmium 1.00 0.961 mg/L 96 80 - 120

Chromium 1.00 0.944 mg/L 94 80 - 120

Cobalt 1.00 0.978 mg/L 98 80 - 120

Copper 1.00 0.949 mg/L 95 80 - 120

Lead 1.00 0.976 mg/L 98 80 - 120

Molybdenum 1.00 0.946 mg/L 95 80 - 120

Nickel 1.00 0.964 mg/L 96 80 - 120

Selenium 1.00 0.958 mg/L 96 80 - 120

Silver 0.500 0.471 mg/L 94 80 - 120

Thallium 1.00 0.985 mg/L 99 80 - 120

Vanadium 1.00 0.955 mg/L 96 80 - 120

Zinc 1.00 0.961 mg/L 96 80 - 120

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264874/2-AMatrix: Solid Prep Type: Total RecoverableAnalysis Batch: 265127 Prep Batch: 264874

Beryllium 1.00 0.989 mg/L 99 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Client Sample ID: Method BlankLab Sample ID: LB4 720-264423/1-DMatrix: Solid Prep Type: STLC CitrateAnalysis Batch: 265049 Prep Batch: 264874

RL MDL

Antimony ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:12 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:12 1Arsenic

ND 0.50 mg/L 05/02/19 10:11 05/03/19 19:12 1Barium

ND 0.020 mg/L 05/02/19 10:11 05/03/19 19:12 1Cadmium

ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:12 1Chromium

ND 0.020 mg/L 05/02/19 10:11 05/03/19 19:12 1Cobalt

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) (Continued)

Client Sample ID: Method BlankLab Sample ID: LB4 720-264423/1-DMatrix: Solid Prep Type: STLC CitrateAnalysis Batch: 265049 Prep Batch: 264874

RL MDL

Copper ND 0.20 mg/L 05/02/19 10:11 05/03/19 19:12 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.050 mg/L 05/02/19 10:11 05/03/19 19:12 1Lead

ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:12 1Molybdenum

ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:12 1Nickel

ND 0.20 mg/L 05/02/19 10:11 05/03/19 19:12 1Selenium

ND 0.050 mg/L 05/02/19 10:11 05/03/19 19:12 1Silver

ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:12 1Thallium

ND 0.10 mg/L 05/02/19 10:11 05/03/19 19:12 1Vanadium

ND 0.20 mg/L 05/02/19 10:11 05/03/19 19:12 1Zinc

Client Sample ID: Method BlankLab Sample ID: LB4 720-264423/1-DMatrix: Solid Prep Type: STLC CitrateAnalysis Batch: 265127 Prep Batch: 264874

RL MDL

Antimony ND 0.10 mg/L 05/02/19 10:11 05/06/19 19:07 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.10 mg/L 05/02/19 10:11 05/06/19 19:07 1Arsenic

ND 0.50 mg/L 05/02/19 10:11 05/06/19 19:07 1Barium

ND 0.020 mg/L 05/02/19 10:11 05/06/19 19:07 1Beryllium

ND 0.020 mg/L 05/02/19 10:11 05/06/19 19:07 1Cadmium

ND 0.10 mg/L 05/02/19 10:11 05/06/19 19:07 1Chromium

ND 0.020 mg/L 05/02/19 10:11 05/06/19 19:07 1Cobalt

ND 0.20 mg/L 05/02/19 10:11 05/06/19 19:07 1Copper

ND 0.050 mg/L 05/02/19 10:11 05/06/19 19:07 1Lead

ND 0.10 mg/L 05/02/19 10:11 05/06/19 19:07 1Molybdenum

ND 0.10 mg/L 05/02/19 10:11 05/06/19 19:07 1Nickel

ND 0.20 mg/L 05/02/19 10:11 05/06/19 19:07 1Selenium

ND 0.050 mg/L 05/02/19 10:11 05/06/19 19:07 1Silver

ND 0.10 mg/L 05/02/19 10:11 05/06/19 19:07 1Thallium

ND 0.10 mg/L 05/02/19 10:11 05/06/19 19:07 1Vanadium

ND 0.20 mg/L 05/02/19 10:11 05/06/19 19:07 1Zinc

Client Sample ID: Method BlankLab Sample ID: LB4 720-264553/1-DMatrix: Solid Prep Type: STLC CitrateAnalysis Batch: 265127 Prep Batch: 264874

RL MDL

Beryllium ND 0.020 mg/L 05/02/19 10:11 05/06/19 18:23 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Method: 7470A - Mercury (CVAA)

Client Sample ID: Method BlankLab Sample ID: LB4 720-264838/14-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264970 Prep Batch: 264838

RL MDL

Mercury ND 0.0020 mg/L 05/01/19 19:30 05/03/19 11:28 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Eurofins TestAmerica, Pleasanton

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Page 68: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

QC Sample ResultsJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method: 7470A - Mercury (CVAA) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-264838/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264970 Prep Batch: 264838

RL MDL

Mercury ND 0.00020 mg/L 05/01/19 19:30 05/03/19 10:54 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264838/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264970 Prep Batch: 264838

Mercury 0.0100 0.00938 mg/L 94 85 - 115

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Client Sample ID: 19-20190-CM-1Lab Sample ID: 720-92632-5 MSMatrix: Solid Prep Type: STLC CitrateAnalysis Batch: 264970 Prep Batch: 264838

Mercury ND 0.100 0.0877 mg/L 88 75 - 125

Analyte

MS MS

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits

Client Sample ID: 19-20190-CM-1Lab Sample ID: 720-92632-5 MSDMatrix: Solid Prep Type: STLC CitrateAnalysis Batch: 264970 Prep Batch: 264838

Mercury ND 0.100 0.0879 mg/L 88 75 - 125 0 20

Analyte

MSD MSD

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits LimitRPD

RPD

Method: 7471A - Mercury (CVAA)

Client Sample ID: Method BlankLab Sample ID: MB 720-264421/1-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264569 Prep Batch: 264421

RL MDL

Mercury ND 0.017 mg/Kg 04/26/19 10:28 04/26/19 12:38 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-264421/2-AMatrix: Solid Prep Type: Total/NAAnalysis Batch: 264569 Prep Batch: 264421

Mercury 0.833 0.882 mg/Kg 106 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Eurofins TestAmerica, Pleasanton

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Page 69: Santa Clara Valley Water District - Addendum No… · SAN TOMAS AQUINO CREEK EROSION REPAIR FROM USGS GAGE NEAR WILLIAMS ROAD TO VIRGINIA AVENUE AND BARRON CREEK CONCRETE REPAIR AT

QC Association SummaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

GC/MS VOA

Prep Batch: 264465

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 5030B720-92632-5 19-20190-CM-1 Total/NA

Analysis Batch: 264467

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8260B 264465720-92632-5 19-20190-CM-1 Total/NA

Solid 8260BMB 720-264467/4 Method Blank Total/NA

Solid 8260BLCS 720-264467/5 Lab Control Sample Total/NA

Solid 8260BLCS 720-264467/7 Lab Control Sample Total/NA

Solid 8260BLCSD 720-264467/6 Lab Control Sample Dup Total/NA

Solid 8260BLCSD 720-264467/8 Lab Control Sample Dup Total/NA

GC/MS Semi VOA

Prep Batch: 264433

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3546720-92632-5 19-20190-CM-1 Total/NA

Solid 3546MB 720-264433/1-A Method Blank Total/NA

Solid 3546LCS 720-264433/2-A Lab Control Sample Total/NA

Analysis Batch: 264495

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8270C SIM 264433MB 720-264433/1-A Method Blank Total/NA

Solid 8270C SIM 264433LCS 720-264433/2-A Lab Control Sample Total/NA

Analysis Batch: 264518

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8270C SIM 264433720-92632-5 19-20190-CM-1 Total/NA

GC Semi VOA

Prep Batch: 264543

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3546720-92632-5 19-20190-CM-1 Total/NA

Solid 3546MB 720-264543/1-A Method Blank Total/NA

Solid 3546LCS 720-264543/2-A Lab Control Sample Total/NA

Analysis Batch: 264600

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8015B 264543LCS 720-264543/2-A Lab Control Sample Total/NA

Analysis Batch: 264627

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8015B 264543MB 720-264543/1-A Method Blank Total/NA

Analysis Batch: 264774

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8015B 264543720-92632-5 19-20190-CM-1 Total/NA

Prep Batch: 264911

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3550B720-92632-5 19-20190-CM-1 Total/NA

Solid 3550BMB 720-264911/1-A Method Blank Total/NA

Eurofins TestAmerica, Pleasanton

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QC Association SummaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

GC Semi VOA (Continued)

Prep Batch: 264911 (Continued)

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3550BLCS 720-264911/2-A Lab Control Sample Total/NA

Solid 3550B720-92632-5 MS 19-20190-CM-1 Total/NA

Solid 3550B720-92632-5 MSD 19-20190-CM-1 Total/NA

Prep Batch: 264912

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3550B720-92632-5 19-20190-CM-1 Total/NA

Solid 3550BMB 720-264912/1-A Method Blank Total/NA

Solid 3550BLCS 720-264912/2-A Lab Control Sample Total/NA

Solid 3550B720-92632-5 MS 19-20190-CM-1 Total/NA

Solid 3550B720-92632-5 MSD 19-20190-CM-1 Total/NA

Analysis Batch: 265034

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8081A 264912720-92632-5 19-20190-CM-1 Total/NA

Solid 8081A 264912MB 720-264912/1-A Method Blank Total/NA

Solid 8081A 264912LCS 720-264912/2-A Lab Control Sample Total/NA

Solid 8081A 264912720-92632-5 MS 19-20190-CM-1 Total/NA

Solid 8081A 264912720-92632-5 MSD 19-20190-CM-1 Total/NA

Analysis Batch: 265140

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8082 264911720-92632-5 19-20190-CM-1 Total/NA

Solid 8082 264911MB 720-264911/1-A Method Blank Total/NA

Solid 8082 264911LCS 720-264911/2-A Lab Control Sample Total/NA

Solid 8082 264911720-92632-5 MS 19-20190-CM-1 Total/NA

Solid 8082 264911720-92632-5 MSD 19-20190-CM-1 Total/NA

Metals

Prep Batch: 264418

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3050B720-92632-5 19-20190-CM-1 Total/NA

Solid 3050BMB 720-264418/1-A Method Blank Total/NA

Solid 3050BLCS 720-264418/2-A Lab Control Sample Total/NA

Prep Batch: 264421

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7471A720-92632-5 19-20190-CM-1 Total/NA

Solid 7471AMB 720-264421/1-A Method Blank Total/NA

Solid 7471ALCS 720-264421/2-A Lab Control Sample Total/NA

Leach Batch: 264423

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid CA WET Citrate720-92632-5 19-20190-CM-1 STLC Citrate

Solid CA WET CitrateLB4 720-264423/1-D Method Blank STLC Citrate

Solid CA WET Citrate720-92632-5 MS 19-20190-CM-1 STLC Citrate

Solid CA WET Citrate720-92632-5 MSD 19-20190-CM-1 STLC Citrate

Eurofins TestAmerica, Pleasanton

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QC Association SummaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Metals

Leach Batch: 264553

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid CA WET CitrateLB4 720-264553/1-D Method Blank STLC Citrate

Analysis Batch: 264569

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7471A 264421720-92632-5 19-20190-CM-1 Total/NA

Solid 7471A 264421MB 720-264421/1-A Method Blank Total/NA

Solid 7471A 264421LCS 720-264421/2-A Lab Control Sample Total/NA

Analysis Batch: 264626

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 264418720-92632-5 19-20190-CM-1 Total/NA

Solid 6010B 264418MB 720-264418/1-A Method Blank Total/NA

Solid 6010B 264418LCS 720-264418/2-A Lab Control Sample Total/NA

Analysis Batch: 264692

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 264418720-92632-5 19-20190-CM-1 Total/NA

Solid 6010B 264418MB 720-264418/1-A Method Blank Total/NA

Solid 6010B 264418LCS 720-264418/2-A Lab Control Sample Total/NA

Analysis Batch: 264732

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 264418720-92632-5 19-20190-CM-1 Total/NA

Prep Batch: 264838

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7470A 264423720-92632-5 19-20190-CM-1 STLC Citrate

Solid 7470ALB4 720-264838/14-A Method Blank Total/NA

Solid 7470AMB 720-264838/1-A Method Blank Total/NA

Solid 7470ALCS 720-264838/2-A Lab Control Sample Total/NA

Solid 7470A 264423720-92632-5 MS 19-20190-CM-1 STLC Citrate

Solid 7470A 264423720-92632-5 MSD 19-20190-CM-1 STLC Citrate

Prep Batch: 264874

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3005A 264423720-92632-5 19-20190-CM-1 STLC Citrate

Solid 3005A 264423LB4 720-264423/1-D Method Blank STLC Citrate

Solid 3005A 264553LB4 720-264553/1-D Method Blank STLC Citrate

Solid 3005AMB 720-264874/1-A Method Blank Total Recoverable

Solid 3005ALCS 720-264874/2-A Lab Control Sample Total Recoverable

Analysis Batch: 264970

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7470A 264838720-92632-5 19-20190-CM-1 STLC Citrate

Solid 7470A 264838LB4 720-264838/14-A Method Blank Total/NA

Solid 7470A 264838MB 720-264838/1-A Method Blank Total/NA

Solid 7470A 264838LCS 720-264838/2-A Lab Control Sample Total/NA

Solid 7470A 264838720-92632-5 MS 19-20190-CM-1 STLC Citrate

Solid 7470A 264838720-92632-5 MSD 19-20190-CM-1 STLC Citrate

Eurofins TestAmerica, Pleasanton

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QC Association SummaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Metals

Analysis Batch: 265049

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 264874720-92632-5 19-20190-CM-1 STLC Citrate

Solid 6010B 264874LB4 720-264423/1-D Method Blank STLC Citrate

Solid 6010B 264874MB 720-264874/1-A Method Blank Total Recoverable

Solid 6010B 264874LCS 720-264874/2-A Lab Control Sample Total Recoverable

Analysis Batch: 265127

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 264874720-92632-5 19-20190-CM-1 STLC Citrate

Solid 6010B 264874LB4 720-264423/1-D Method Blank STLC Citrate

Solid 6010B 264874LB4 720-264553/1-D Method Blank STLC Citrate

Solid 6010B 264874MB 720-264874/1-A Method Blank Total Recoverable

Solid 6010B 264874LCS 720-264874/2-A Lab Control Sample Total Recoverable

General Chemistry

Analysis Batch: 264464

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid Moisture720-92632-5 19-20190-CM-1 Total/NA

Eurofins TestAmerica, Pleasanton

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Lab ChronicleClient: Santa Clara Valley Water Dist Job ID: 720-92632-1Project/Site: 19-SCH-009 San Tomas Aquino Creek

Client Sample ID: 19-20190-CM-1 Lab Sample ID: 720-92632-5Matrix: SolidDate Collected: 04/23/19 10:00

Date Received: 04/24/19 11:50

Prep 5030B 04/25/19 09:03 DAID264465 TAL PLS

Type

Batch Batch

MethodPrep Type LabAnalystRun

Prepared

or Analyzed

Batch

Number

Dilution

Factor

Total/NA

Analysis 8260B 1 264467 04/25/19 17:04 AJS TAL PLSTotal/NA

Prep 3546 264433 04/24/19 21:55 CTD TAL PLSTotal/NA

Analysis 8270C SIM 2 264518 04/26/19 03:32 LPL TAL PLSTotal/NA

Prep 3546 264543 04/26/19 22:12 BMT TAL PLSTotal/NA

Analysis 8015B 1 264774 05/02/19 00:28 JXL TAL PLSTotal/NA

Prep 3550B 264912 05/07/19 14:13 NDU TAL PLSTotal/NA

Analysis 8081A 1 265034 05/07/19 22:45 MQL TAL PLSTotal/NA

Prep 3550B 264911 05/07/19 14:16 NDU TAL PLSTotal/NA

Analysis 8082 1 265140 05/07/19 23:24 DCH TAL PLSTotal/NA

Leach CA WET Citrate 264423 04/25/19 12:05 GLL TAL PLSSTLC Citrate

Prep 3005A 264874 05/02/19 10:11 MAA TAL PLSSTLC Citrate

Analysis 6010B 1 265049 05/03/19 19:18 BKR TAL PLSSTLC Citrate

Leach CA WET Citrate 264423 04/25/19 12:05 GLL TAL PLSSTLC Citrate

Prep 3005A 264874 05/02/19 10:11 MAA TAL PLSSTLC Citrate

Analysis 6010B 1 265127 05/06/19 19:12 OBI TAL PLSSTLC Citrate

Prep 3050B 264418 04/24/19 16:59 MAA TAL PLSTotal/NA

Analysis 6010B 4 264732 04/30/19 11:55 OBI TAL PLSTotal/NA

Prep 3050B 264418 04/24/19 16:59 MAA TAL PLSTotal/NA

Analysis 6010B 4 264626 04/26/19 20:16 MAG TAL PLSTotal/NA

Prep 3050B 264418 04/24/19 16:59 MAA TAL PLSTotal/NA

Analysis 6010B 4 264692 04/29/19 19:48 MAG TAL PLSTotal/NA

Leach CA WET Citrate 264423 04/25/19 12:05 GLL TAL PLSSTLC Citrate

Prep 7470A 264838 05/01/19 19:30 GLL TAL PLSSTLC Citrate

Analysis 7470A 1 264970 05/03/19 11:35 OBI TAL PLSSTLC Citrate

Prep 7471A 264421 04/26/19 10:28 SUN TAL PLSTotal/NA

Analysis 7471A 1 264569 04/26/19 13:08 MAG TAL PLSTotal/NA

Analysis Moisture 1 264464 04/25/19 09:02 TNL TAL PLSTotal/NA

Laboratory References:

TAL PLS = Eurofins TestAmerica, Pleasanton, 1220 Quarry Lane, Pleasanton, CA 94566, TEL (925)484-1919

Eurofins TestAmerica, Pleasanton

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Accreditation/Certification SummaryClient: Santa Clara Valley Water Dist Job ID: 720-92632-1Project/Site: 19-SCH-009 San Tomas Aquino Creek

Laboratory: Eurofins TestAmerica, PleasantonAll accreditations/certifications held by this laboratory are listed. Not all accreditations/certifications are applicable to this report.

Authority Program EPA Region Identification Number Expiration Date

California 24969State Program 01-31-20

USDA Federal P330-17-00380 12-11-20

Eurofins TestAmerica, Pleasanton

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Method SummaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Method Method Description LaboratoryProtocol

SW8468260B Volatile Organic Compounds (GC/MS) TAL PLS

SW8468270C SIM PAHs by GCMS (SIM) TAL PLS

SW8468015B Diesel Range Organics (DRO) (GC) TAL PLS

SW8468081A Organochlorine Pesticides (GC) TAL PLS

SW8468082 Polychlorinated Biphenyls (PCBs) by Gas Chromatography TAL PLS

SW8466010B Metals (ICP) TAL PLS

SW8467470A Mercury (CVAA) TAL PLS

SW8467471A Mercury (CVAA) TAL PLS

EPAMoisture Percent Moisture TAL PLS

SW8463005A Preparation, Total Recoverable or Dissolved Metals TAL PLS

SW8463050B Preparation, Metals TAL PLS

SW8463546 Microwave Extraction TAL PLS

SW8463550B Ultrasonic Extraction TAL PLS

SW8465030B Purge and Trap TAL PLS

SW8467470A Preparation, Mercury TAL PLS

SW8467471A Preparation, Mercury TAL PLS

CA-WETCA WET Citrate California - Waste Extraction Test with Citrate Leach TAL PLS

Protocol References:

CA-WET = California Waste Extraction Test, from Title 22

EPA = US Environmental Protection Agency

SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates.

Laboratory References:

TAL PLS = Eurofins TestAmerica, Pleasanton, 1220 Quarry Lane, Pleasanton, CA 94566, TEL (925)484-1919

Eurofins TestAmerica, Pleasanton

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Sample SummaryJob ID: 720-92632-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-009 San Tomas Aquino Creek

Lab Sample ID Client Sample ID ReceivedCollectedMatrix

720-92632-5 19-20190-CM-1 Solid 04/23/19 10:00 04/24/19 11:50

Eurofins TestAmerica, Pleasanton

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Login Sample Receipt Checklist

Client: Santa Clara Valley Water Dist Job Number: 720-92632-1

Login Number: 92632

Question Answer Comment

Creator: Mullen, Joan

List Source: Eurofins TestAmerica, Pleasanton

List Number: 1

N/ARadioactivity wasn't checked or is </= background as measured by a survey meter.

N/AThe cooler's custody seal, if present, is intact.

N/ASample custody seals, if present, are intact.

TrueThe cooler or samples do not appear to have been compromised or tampered with.

TrueSamples were received on ice.

TrueCooler Temperature is acceptable.

TrueCooler Temperature is recorded.

TrueCOC is present.

TrueCOC is filled out in ink and legible.

TrueCOC is filled out with all pertinent information.

TrueIs the Field Sampler's name present on COC?

TrueThere are no discrepancies between the containers received and the COC.

TrueSamples are received within Holding Time (excluding tests with immediate HTs)

TrueSample containers have legible labels.

TrueContainers are not broken or leaking.

TrueSample collection date/times are provided.

TrueAppropriate sample containers are used.

TrueSample bottles are completely filled.

N/ASample Preservation Verified.

TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs

TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4").

TrueMultiphasic samples are not present.

FalseSamples do not require splitting or compositing. Sample compositing requested.

N/AResidual Chlorine Checked.

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SAN TOMAS AQUINO CREEK EROSION REPAIR & 

BARRON CREEK CONCRETE REPAIR AT BRYANT STREET PROJECT 

 

 

ADDENDUM 1 

ATTACHMENT 5 

 

 

 

SEDIMENT TEST RESULTS #2 

 (Located upstream of USGS gage near Williams Road) 

 

 

 

Project No. 62084001 

Contract No. C0647 

 

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THIS PAGE INTENTIONALLY LEFT BLANK 

 

 

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ANALYTICAL REPORTEurofins TestAmerica, Pleasanton1220 Quarry LanePleasanton, CA 94566Tel: (925)484-1919

Laboratory Job ID: 720-92979-1Client Project/Site: 19-SCH-035 San Tomas Aquino Creek

For:Santa Clara Valley Water DistPO BOX 206705750 Almadin Express WaySan Jose, California 95160-0670

Attn: Carole Foster

Authorized for release by:5/21/2019 4:08:45 PM

Afsaneh Salimpour, Senior Project Manager(925)[email protected]

This report has been electronically signed and authorized by the signatory. Electronic signature isintended to be the legally binding equivalent of a traditionally handwritten signature.

Results relate only to the items tested and the sample(s) as received by the laboratory.

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Table of Contents

Client: Santa Clara Valley Water DistProject/Site: 19-SCH-035 San Tomas Aquino Creek

Laboratory Job ID: 720-92979-1

Page 2 of 45Eurofins TestAmerica, Pleasanton

5/21/2019

Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Definitions/Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

QC Association Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Lab Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

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Definitions/GlossaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Glossary

These commonly used abbreviations may or may not be present in this report.

¤ Listed under the "D" column to designate that the result is reported on a dry weight basis

Abbreviation

%R Percent Recovery

CFL Contains Free Liquid

CNF Contains No Free Liquid

DER Duplicate Error Ratio (normalized absolute difference)

Dil Fac Dilution Factor

DL Detection Limit (DoD/DOE)

DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample

DLC Decision Level Concentration (Radiochemistry)

EDL Estimated Detection Limit (Dioxin)

LOD Limit of Detection (DoD/DOE)

LOQ Limit of Quantitation (DoD/DOE)

MDA Minimum Detectable Activity (Radiochemistry)

MDC Minimum Detectable Concentration (Radiochemistry)

MDL Method Detection Limit

ML Minimum Level (Dioxin)

NC Not Calculated

ND Not Detected at the reporting limit (or MDL or EDL if shown)

PQL Practical Quantitation Limit

QC Quality Control

RER Relative Error Ratio (Radiochemistry)

RL Reporting Limit or Requested Limit (Radiochemistry)

RPD Relative Percent Difference, a measure of the relative difference between two points

TEF Toxicity Equivalent Factor (Dioxin)

TEQ Toxicity Equivalent Quotient (Dioxin)

Eurofins TestAmerica, Pleasanton

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Case NarrativeClient: Santa Clara Valley Water Dist Job ID: 720-92979-1Project/Site: 19-SCH-035 San Tomas Aquino Creek

Job ID: 720-92979-1

Laboratory: Eurofins TestAmerica, Pleasanton

Narrative

Job Narrative720-92979-1

Comments

No additional comments.

Receipt

The samples were received on 5/13/2019 1:00 PM; the samples arrived in good condition, properly preserved and, where required, on ice.

The temperatures of the 2 coolers at receipt time were 0.7º C and 1.2º C.

GC/MS VOA No analytical or quality issues were noted, other than those described in the Definitions/Glossary page.

GC/MS Semi VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.

GC Semi VOA Method(s) 8081A: The following sample was diluted due to color: 19-20190-CM-2 (720-92979-6). Elevated reporting limits (RL) are

provided.

Method(s) 8082: The following samples required a tetrabutylammonium sulfite (TBA) clean-up to reduce matrix interferences caused by sulfur: 19-20190-CC-1 (720-92979-1), 19-20190-CM-2 (720-92979-6), (LCS 720-265711/2-A), (MB 720-265711/1-A).

No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.

Metals

Method(s) 6010B: The continuing calibration blank (CCB) for analytical batch 720-265947 contained Lead above the reporting limit (RL). All reported samples associated with this CCB contained this analyte at a concentration greater than 10X the value found in the CCB; therefore, re-analysis of samples was not performed.

Method(s) 6010B: The following sample was diluted due to the nature of the sample matrix: 19-20190-CC-1 (720-92979-1). Elevated

reporting limits (RLs) are provided.

Method(s) 6010B: The continuing calibration blank (CCB) for analytical batch 720-266002 contained Selenium above the reporting limit (RL). All reported samples associated with this CCB was ND for this analyte; therefore, re-analysis of samples was not performed.

Method(s) 6010B: The post digestion spike % recovery for Silver-72% associated with batch 720-266076 was outside of control limits.

The following sample is impacted: (720-92979-A-1-P PDS).

Method(s) 6010B: The serial dilution performed for the following sample associated with batch 720-266076 was outside control limits for

Barium-41% & Nickel-31%: (720-92979-A-1-P SD)

No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.

General Chemistry

No analytical or quality issues were noted, other than those described in the Definitions/Glossary page.

Organic Prep

No analytical or quality issues were noted, other than those described in the Definitions/Glossary page.

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Detection SummaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Client Sample ID: 19-20190-CC-1 Lab Sample ID: 720-92979-1

Phenanthrene

RL

4.7 ug/Kg

MDLAnalyte Result Qualifier Unit Dil Fac D Method Prep Type

Total/NA14.9 8270C SIM

1-Methylphenanthrene 4.7 ug/Kg Total/NA110 8270C SIM

3-methylphenanthrene 4.7 ug/Kg Total/NA16.2 8270C SIM

Diesel Range Organics [C10-C28] 1.9 mg/Kg Total/NA15.1 8015B

Antimony 1.5 mg/Kg Total/NA43.7 6010B

Barium 1.5 mg/Kg Total/NA480 6010B

Beryllium 0.31 mg/Kg Total/NA40.33 6010B

Chromium 1.5 mg/Kg Total/NA473 6010B

Cobalt 0.62 mg/Kg Total/NA414 6010B

Copper 4.6 mg/Kg Total/NA428 6010B

Lead 1.5 mg/Kg Total/NA45.8 6010B

Nickel 1.5 mg/Kg Total/NA480 6010B

Vanadium 1.5 mg/Kg Total/NA470 6010B

Zinc 4.6 mg/Kg Total/NA454 6010B

Barium 0.50 mg/L STLC Citrate13.9 6010B

Chromium 0.10 mg/L STLC Citrate10.17 6010B

Cobalt 0.020 mg/L STLC Citrate10.25 6010B

Lead 0.050 mg/L STLC Citrate10.054 6010B

Nickel 0.10 mg/L STLC Citrate10.59 6010B

Vanadium 0.10 mg/L STLC Citrate10.16 6010B

Zinc 0.20 mg/L STLC Citrate10.87 6010B

Mercury 0.016 mg/Kg Total/NA10.053 7471A

Client Sample ID: 19-20190-CM-2 Lab Sample ID: 720-92979-6

Phenanthrene

RL

4.7 ug/Kg

MDLAnalyte Result Qualifier Unit Dil Fac D Method Prep Type

Total/NA14.7 8270C SIM

2,6-Dimethylnaphthalene 4.7 ug/Kg Total/NA118 8270C SIM

3-methylphenanthrene 4.7 ug/Kg Total/NA16.4 8270C SIM

Diesel Range Organics [C10-C28] 1.9 mg/Kg Total/NA121 8015B

Kerosene Range Organics (C9-C18) 1.9 mg/Kg Total/NA18.8 8015B

Antimony 1.4 mg/Kg Total/NA46.4 6010B

Barium 1.4 mg/Kg Total/NA4140 6010B

Beryllium 0.29 mg/Kg Total/NA40.40 6010B

Chromium 1.4 mg/Kg Total/NA495 6010B

Cobalt 0.58 mg/Kg Total/NA423 6010B

Copper 4.3 mg/Kg Total/NA437 6010B

Lead 1.4 mg/Kg Total/NA46.3 6010B

Nickel 1.4 mg/Kg Total/NA485 6010B

Selenium 1.4 mg/Kg Total/NA42.1 6010B

Vanadium 1.4 mg/Kg Total/NA489 6010B

Zinc 4.3 mg/Kg Total/NA482 6010B

Barium 0.50 mg/L STLC Citrate14.3 6010B

Chromium 0.10 mg/L STLC Citrate10.30 6010B

Cobalt 0.020 mg/L STLC Citrate10.20 6010B

Lead 0.050 mg/L STLC Citrate10.075 6010B

Nickel 0.10 mg/L STLC Citrate10.62 6010B

Vanadium 0.10 mg/L STLC Citrate10.30 6010B

Zinc 0.20 mg/L STLC Citrate11.3 6010B

Mercury 0.016 mg/Kg Total/NA10.018 7471A

Eurofins TestAmerica, Pleasanton

This Detection Summary does not include radiochemical test results.

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS)

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Methyl tert-butyl ether ND 4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

46 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Acetone ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Benzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Dichlorobromomethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Bromobenzene ND

18 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Chlorobromomethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Bromoform ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Bromomethane ND

46 ug/Kg 05/20/19 09:38 05/21/19 10:20 12-Butanone (MEK) ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1n-Butylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1sec-Butylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1tert-Butylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Carbon disulfide ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Carbon tetrachloride ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Chlorobenzene ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Chloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Chloroform ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Chloromethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 12-Chlorotoluene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 14-Chlorotoluene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Chlorodibromomethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2-Dichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,3-Dichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,4-Dichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,3-Dichloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,1-Dichloropropene ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2-Dibromo-3-Chloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Ethylene Dibromide ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Dibromomethane ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Dichlorodifluoromethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,1-Dichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2-Dichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,1-Dichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1cis-1,2-Dichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1trans-1,2-Dichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2-Dichloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1cis-1,3-Dichloropropene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1trans-1,3-Dichloropropene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Ethylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Hexachlorobutadiene ND

46 ug/Kg 05/20/19 09:38 05/21/19 10:20 12-Hexanone ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Isopropylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 14-Isopropyltoluene ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Methylene Chloride ND

46 ug/Kg 05/20/19 09:38 05/21/19 10:20 14-Methyl-2-pentanone (MIBK) ND

9.2 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Naphthalene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1N-Propylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Styrene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,1,1,2-Tetrachloroethane ND

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

1,1,2,2-Tetrachloroethane ND 4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Tetrachloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Toluene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2,3-Trichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2,4-Trichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,1,1-Trichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,1,2-Trichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Trichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Trichlorofluoromethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2,3-Trichloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,1,2-Trichloro-1,2,2-trifluoroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,2,4-Trimethylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 11,3,5-Trimethylbenzene ND

18 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Vinyl acetate ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Vinyl chloride ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 1Xylenes, Total ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:20 12,2-Dichloropropane ND

4-Bromofluorobenzene 102 45 - 131 05/20/19 09:38 05/21/19 10:20 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

1,2-Dichloroethane-d4 (Surr) 126 05/20/19 09:38 05/21/19 10:20 160 - 140

Toluene-d8 (Surr) 98 05/20/19 09:38 05/21/19 10:20 158 - 140

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Methyl tert-butyl ether ND 4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

46 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Acetone ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Benzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Dichlorobromomethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Bromobenzene ND

19 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Chlorobromomethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Bromoform ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Bromomethane ND

46 ug/Kg 05/20/19 09:38 05/21/19 10:50 12-Butanone (MEK) ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1n-Butylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1sec-Butylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1tert-Butylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Carbon disulfide ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Carbon tetrachloride ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Chlorobenzene ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Chloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Chloroform ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Chloromethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 12-Chlorotoluene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 14-Chlorotoluene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Chlorodibromomethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2-Dichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,3-Dichlorobenzene ND

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

1,4-Dichlorobenzene ND 4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,3-Dichloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1-Dichloropropene ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2-Dibromo-3-Chloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Ethylene Dibromide ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Dibromomethane ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Dichlorodifluoromethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1-Dichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2-Dichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1-Dichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1cis-1,2-Dichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1trans-1,2-Dichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2-Dichloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1cis-1,3-Dichloropropene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1trans-1,3-Dichloropropene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Ethylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Hexachlorobutadiene ND

46 ug/Kg 05/20/19 09:38 05/21/19 10:50 12-Hexanone ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Isopropylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 14-Isopropyltoluene ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Methylene Chloride ND

46 ug/Kg 05/20/19 09:38 05/21/19 10:50 14-Methyl-2-pentanone (MIBK) ND

9.3 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Naphthalene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1N-Propylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Styrene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1,1,2-Tetrachloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1,2,2-Tetrachloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Tetrachloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Toluene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2,3-Trichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2,4-Trichlorobenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1,1-Trichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1,2-Trichloroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Trichloroethene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Trichlorofluoromethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2,3-Trichloropropane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,1,2-Trichloro-1,2,2-trifluoroethane ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,2,4-Trimethylbenzene ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 11,3,5-Trimethylbenzene ND

19 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Vinyl acetate ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Vinyl chloride ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 1Xylenes, Total ND

4.6 ug/Kg 05/20/19 09:38 05/21/19 10:50 12,2-Dichloropropane ND

4-Bromofluorobenzene 95 45 - 131 05/20/19 09:38 05/21/19 10:50 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

1,2-Dichloroethane-d4 (Surr) 124 05/20/19 09:38 05/21/19 10:50 160 - 140

Toluene-d8 (Surr) 96 05/20/19 09:38 05/21/19 10:50 158 - 140

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8270C SIM - PAHs by GCMS (SIM)

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Acenaphthene ND 4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Acenaphthylene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Anthracene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Benzo[a]anthracene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Benzo[a]pyrene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Benzo[b]fluoranthene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Benzo[g,h,i]perylene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Benzo[k]fluoranthene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Chrysene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Dibenz(a,h)anthracene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Fluoranthene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Fluorene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Indeno[1,2,3-cd]pyrene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Naphthalene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Phenanthrene 4.9

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Pyrene ND

9.4 ug/Kg 05/14/19 20:30 05/21/19 09:19 11-Methylnaphthalene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 11-Methylphenanthrene 10

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 12,3,5-Trimethylnaphthalene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 12,6-Dimethylnaphthalene ND

9.4 ug/Kg 05/14/19 20:30 05/21/19 09:19 12-Methylnaphthalene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Benzo[e]pyrene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 1Perylene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 11,1'-Biphenyl ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:19 13-methylphenanthrene 6.2

2-Fluorobiphenyl 65 33 - 120 05/14/19 20:30 05/21/19 09:19 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

Terphenyl-d14 95 05/14/19 20:30 05/21/19 09:19 135 - 146

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Acenaphthene ND 4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Acenaphthylene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Anthracene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Benzo[a]anthracene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Benzo[a]pyrene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Benzo[b]fluoranthene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Benzo[g,h,i]perylene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Benzo[k]fluoranthene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Chrysene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Dibenz(a,h)anthracene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Fluoranthene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Fluorene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Indeno[1,2,3-cd]pyrene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Naphthalene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Phenanthrene 4.7

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Pyrene ND

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8270C SIM - PAHs by GCMS (SIM) (Continued)

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

1-Methylnaphthalene ND 9.4 ug/Kg 05/14/19 20:30 05/21/19 09:43 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 11-Methylphenanthrene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 12,3,5-Trimethylnaphthalene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 12,6-Dimethylnaphthalene 18

9.4 ug/Kg 05/14/19 20:30 05/21/19 09:43 12-Methylnaphthalene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Benzo[e]pyrene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 1Perylene ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 11,1'-Biphenyl ND

4.7 ug/Kg 05/14/19 20:30 05/21/19 09:43 13-methylphenanthrene 6.4

2-Fluorobiphenyl 65 33 - 120 05/14/19 20:30 05/21/19 09:43 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

Terphenyl-d14 102 05/14/19 20:30 05/21/19 09:43 135 - 146

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8015B - Diesel Range Organics (DRO) (GC)

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Diesel Range Organics [C10-C28] 5.1 1.9 mg/Kg 05/14/19 09:17 05/16/19 13:00 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

49 mg/Kg 05/14/19 09:17 05/16/19 13:00 1Motor Oil Range Organics [C24-C36] ND

1.9 mg/Kg 05/14/19 09:17 05/16/19 13:00 1Kerosene Range Organics (C9-C18) ND

p-Terphenyl 83 40 - 130 05/14/19 09:17 05/16/19 13:00 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Diesel Range Organics [C10-C28] 21 1.9 mg/Kg 05/15/19 18:28 05/17/19 23:18 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

48 mg/Kg 05/15/19 18:28 05/17/19 23:18 1Motor Oil Range Organics [C24-C36] ND

1.9 mg/Kg 05/15/19 18:28 05/17/19 23:18 1Kerosene Range Organics

(C9-C18)

8.8

p-Terphenyl 97 40 - 130 05/15/19 18:28 05/17/19 23:18 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8081A - Organochlorine Pesticides (GC)

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Aldrin ND 0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Dieldrin ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Endrin aldehyde ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Endrin ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Endrin ketone ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Heptachlor ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Heptachlor epoxide ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 14,4'-DDT ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 14,4'-DDE ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 14,4'-DDD ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Endosulfan I ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Endosulfan II ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1alpha-BHC ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1beta-BHC ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1gamma-BHC (Lindane) ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1delta-BHC ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Endosulfan sulfate ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Methoxychlor ND

7.9 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Toxaphene ND

7.9 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Chlordane (technical) ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1cis-Chlordane ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1trans-Chlordane ND

0.39 ug/Kg 05/17/19 01:00 05/20/19 13:38 1Hexachlorobenzene ND

Tetrachloro-m-xylene 68 31 - 103 05/17/19 01:00 05/20/19 13:38 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

DCB Decachlorobiphenyl 92 05/17/19 01:00 05/20/19 13:38 127 - 136

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Aldrin ND 0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Dieldrin ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Endrin aldehyde ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Endrin ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Endrin ketone ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Heptachlor ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Heptachlor epoxide ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 24,4'-DDT ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 24,4'-DDE ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 24,4'-DDD ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Endosulfan I ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Endosulfan II ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2alpha-BHC ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2beta-BHC ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2gamma-BHC (Lindane) ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2delta-BHC ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Endosulfan sulfate ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Methoxychlor ND

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8081A - Organochlorine Pesticides (GC) (Continued)

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Toxaphene ND 16 ug/Kg 05/17/19 01:00 05/20/19 13:54 2

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

16 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Chlordane (technical) ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2cis-Chlordane ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2trans-Chlordane ND

0.80 ug/Kg 05/17/19 01:00 05/20/19 13:54 2Hexachlorobenzene ND

Tetrachloro-m-xylene 71 31 - 103 05/17/19 01:00 05/20/19 13:54 2

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

DCB Decachlorobiphenyl 103 05/17/19 01:00 05/20/19 13:54 227 - 136

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8082 - Polychlorinated Biphenyls (PCBs) by Gas Chromatography

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

PCB-1016 ND 10 ug/Kg 05/17/19 01:05 05/18/19 19:12 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

10 ug/Kg 05/17/19 01:05 05/18/19 19:12 1PCB-1221 ND

10 ug/Kg 05/17/19 01:05 05/18/19 19:12 1PCB-1232 ND

10 ug/Kg 05/17/19 01:05 05/18/19 19:12 1PCB-1242 ND

10 ug/Kg 05/17/19 01:05 05/18/19 19:12 1PCB-1248 ND

10 ug/Kg 05/17/19 01:05 05/18/19 19:12 1PCB-1254 ND

10 ug/Kg 05/17/19 01:05 05/18/19 19:12 1PCB-1260 ND

Tetrachloro-m-xylene 58 32 - 112 05/17/19 01:05 05/18/19 19:12 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

DCB Decachlorobiphenyl 110 05/17/19 01:05 05/18/19 19:12 12 - 122

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

PCB-1016 ND 9.9 ug/Kg 05/17/19 01:05 05/18/19 19:29 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

9.9 ug/Kg 05/17/19 01:05 05/18/19 19:29 1PCB-1221 ND

9.9 ug/Kg 05/17/19 01:05 05/18/19 19:29 1PCB-1232 ND

9.9 ug/Kg 05/17/19 01:05 05/18/19 19:29 1PCB-1242 ND

9.9 ug/Kg 05/17/19 01:05 05/18/19 19:29 1PCB-1248 ND

9.9 ug/Kg 05/17/19 01:05 05/18/19 19:29 1PCB-1254 ND

9.9 ug/Kg 05/17/19 01:05 05/18/19 19:29 1PCB-1260 ND

Tetrachloro-m-xylene 75 32 - 112 05/17/19 01:05 05/18/19 19:29 1

Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery

DCB Decachlorobiphenyl 114 05/17/19 01:05 05/18/19 19:29 12 - 122

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 6010B - Metals (ICP)

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Antimony 3.7 1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

3.1 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Arsenic ND

1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Barium 80

0.31 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Beryllium 0.33

0.38 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Cadmium ND

1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Chromium 73

0.62 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Cobalt 14

4.6 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Copper 28

1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Lead 5.8

1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Molybdenum ND

1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Nickel 80

1.9 mg/Kg 05/16/19 17:18 05/20/19 15:27 5Selenium ND

0.77 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Silver ND

1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Thallium ND

1.5 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Vanadium 70

4.6 mg/Kg 05/16/19 17:18 05/17/19 19:32 4Zinc 54

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Antimony 6.4 1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

2.9 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Arsenic ND

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Barium 140

0.29 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Beryllium 0.40

0.36 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Cadmium ND

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Chromium 95

0.58 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Cobalt 23

4.3 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Copper 37

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Lead 6.3

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Molybdenum ND

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Nickel 85

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Selenium 2.1

0.72 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Silver ND

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Thallium ND

1.4 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Vanadium 89

4.3 mg/Kg 05/16/19 17:18 05/17/19 19:37 4Zinc 82

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) - STLC Citrate

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Antimony ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:26 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

0.10 mg/L 05/20/19 13:47 05/21/19 11:26 1Arsenic ND

0.50 mg/L 05/20/19 13:47 05/21/19 11:26 1Barium 3.9

0.020 mg/L 05/20/19 13:47 05/21/19 11:26 1Beryllium ND

0.020 mg/L 05/20/19 13:47 05/21/19 11:26 1Cadmium ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:26 1Chromium 0.17

0.020 mg/L 05/20/19 13:47 05/21/19 11:26 1Cobalt 0.25

0.20 mg/L 05/20/19 13:47 05/21/19 11:26 1Copper ND

0.050 mg/L 05/20/19 13:47 05/21/19 11:26 1Lead 0.054

0.10 mg/L 05/20/19 13:47 05/21/19 11:26 1Molybdenum ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:26 1Nickel 0.59

0.20 mg/L 05/20/19 13:47 05/21/19 11:26 1Selenium ND

0.050 mg/L 05/20/19 13:47 05/21/19 11:26 1Silver ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:26 1Thallium ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:26 1Vanadium 0.16

0.20 mg/L 05/20/19 13:47 05/21/19 11:26 1Zinc 0.87

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Antimony ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:31 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

0.10 mg/L 05/20/19 13:47 05/21/19 11:31 1Arsenic ND

0.50 mg/L 05/20/19 13:47 05/21/19 11:31 1Barium 4.3

0.020 mg/L 05/20/19 13:47 05/21/19 11:31 1Beryllium ND

0.020 mg/L 05/20/19 13:47 05/21/19 11:31 1Cadmium ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:31 1Chromium 0.30

0.020 mg/L 05/20/19 13:47 05/21/19 11:31 1Cobalt 0.20

0.20 mg/L 05/20/19 13:47 05/21/19 11:31 1Copper ND

0.050 mg/L 05/20/19 13:47 05/21/19 11:31 1Lead 0.075

0.10 mg/L 05/20/19 13:47 05/21/19 11:31 1Molybdenum ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:31 1Nickel 0.62

0.20 mg/L 05/20/19 13:47 05/21/19 11:31 1Selenium ND

0.050 mg/L 05/20/19 13:47 05/21/19 11:31 1Silver ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:31 1Thallium ND

0.10 mg/L 05/20/19 13:47 05/21/19 11:31 1Vanadium 0.30

0.20 mg/L 05/20/19 13:47 05/21/19 11:31 1Zinc 1.3

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 7470A - Mercury (CVAA) - STLC Citrate

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Mercury ND 0.0020 mg/L 05/20/19 10:35 05/20/19 20:33 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Mercury ND 0.0020 mg/L 05/20/19 10:35 05/20/19 20:35 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 7471A - Mercury (CVAA)

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Mercury 0.053 0.016 mg/Kg 05/17/19 15:02 05/20/19 15:43 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Mercury 0.018 0.016 mg/Kg 05/17/19 15:02 05/20/19 15:45 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Eurofins TestAmerica, Pleasanton

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Client Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

General Chemistry

Lab Sample ID: 720-92979-1Client Sample ID: 19-20190-CC-1

Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00RL MDL

Percent Moisture 8.7 0.1 % 05/14/19 13:48 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Lab Sample ID: 720-92979-6Client Sample ID: 19-20190-CM-2

Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00RL MDL

Percent Moisture 19.8 0.1 % 05/14/19 13:48 1

Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS)

Client Sample ID: Method BlankLab Sample ID: MB 720-266026/4

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266026

RL MDL

Methyl tert-butyl ether ND 5.0 ug/Kg 05/21/19 06:30 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 50 ug/Kg 05/21/19 06:30 1Acetone

ND 5.0 ug/Kg 05/21/19 06:30 1Benzene

ND 5.0 ug/Kg 05/21/19 06:30 1Dichlorobromomethane

ND 5.0 ug/Kg 05/21/19 06:30 1Bromobenzene

ND 20 ug/Kg 05/21/19 06:30 1Chlorobromomethane

ND 5.0 ug/Kg 05/21/19 06:30 1Bromoform

ND 10 ug/Kg 05/21/19 06:30 1Bromomethane

ND 50 ug/Kg 05/21/19 06:30 12-Butanone (MEK)

ND 5.0 ug/Kg 05/21/19 06:30 1n-Butylbenzene

ND 5.0 ug/Kg 05/21/19 06:30 1sec-Butylbenzene

ND 5.0 ug/Kg 05/21/19 06:30 1tert-Butylbenzene

ND 5.0 ug/Kg 05/21/19 06:30 1Carbon disulfide

ND 5.0 ug/Kg 05/21/19 06:30 1Carbon tetrachloride

ND 5.0 ug/Kg 05/21/19 06:30 1Chlorobenzene

ND 10 ug/Kg 05/21/19 06:30 1Chloroethane

ND 5.0 ug/Kg 05/21/19 06:30 1Chloroform

ND 10 ug/Kg 05/21/19 06:30 1Chloromethane

ND 5.0 ug/Kg 05/21/19 06:30 12-Chlorotoluene

ND 5.0 ug/Kg 05/21/19 06:30 14-Chlorotoluene

ND 5.0 ug/Kg 05/21/19 06:30 1Chlorodibromomethane

ND 5.0 ug/Kg 05/21/19 06:30 11,2-Dichlorobenzene

ND 5.0 ug/Kg 05/21/19 06:30 11,3-Dichlorobenzene

ND 5.0 ug/Kg 05/21/19 06:30 11,4-Dichlorobenzene

ND 5.0 ug/Kg 05/21/19 06:30 11,3-Dichloropropane

ND 5.0 ug/Kg 05/21/19 06:30 11,1-Dichloropropene

ND 10 ug/Kg 05/21/19 06:30 11,2-Dibromo-3-Chloropropane

ND 5.0 ug/Kg 05/21/19 06:30 1Ethylene Dibromide

ND 10 ug/Kg 05/21/19 06:30 1Dibromomethane

ND 10 ug/Kg 05/21/19 06:30 1Dichlorodifluoromethane

ND 5.0 ug/Kg 05/21/19 06:30 11,1-Dichloroethane

ND 5.0 ug/Kg 05/21/19 06:30 11,2-Dichloroethane

ND 5.0 ug/Kg 05/21/19 06:30 11,1-Dichloroethene

ND 5.0 ug/Kg 05/21/19 06:30 1cis-1,2-Dichloroethene

ND 5.0 ug/Kg 05/21/19 06:30 1trans-1,2-Dichloroethene

ND 5.0 ug/Kg 05/21/19 06:30 11,2-Dichloropropane

ND 5.0 ug/Kg 05/21/19 06:30 1cis-1,3-Dichloropropene

ND 5.0 ug/Kg 05/21/19 06:30 1trans-1,3-Dichloropropene

ND 5.0 ug/Kg 05/21/19 06:30 1Ethylbenzene

ND 5.0 ug/Kg 05/21/19 06:30 1Hexachlorobutadiene

ND 50 ug/Kg 05/21/19 06:30 12-Hexanone

ND 5.0 ug/Kg 05/21/19 06:30 1Isopropylbenzene

ND 5.0 ug/Kg 05/21/19 06:30 14-Isopropyltoluene

ND 10 ug/Kg 05/21/19 06:30 1Methylene Chloride

ND 50 ug/Kg 05/21/19 06:30 14-Methyl-2-pentanone (MIBK)

ND 10 ug/Kg 05/21/19 06:30 1Naphthalene

ND 5.0 ug/Kg 05/21/19 06:30 1N-Propylbenzene

ND 5.0 ug/Kg 05/21/19 06:30 1Styrene

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-266026/4

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266026

RL MDL

1,1,1,2-Tetrachloroethane ND 5.0 ug/Kg 05/21/19 06:30 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 5.0 ug/Kg 05/21/19 06:30 11,1,2,2-Tetrachloroethane

ND 5.0 ug/Kg 05/21/19 06:30 1Tetrachloroethene

ND 5.0 ug/Kg 05/21/19 06:30 1Toluene

ND 5.0 ug/Kg 05/21/19 06:30 11,2,3-Trichlorobenzene

ND 5.0 ug/Kg 05/21/19 06:30 11,2,4-Trichlorobenzene

ND 5.0 ug/Kg 05/21/19 06:30 11,1,1-Trichloroethane

ND 5.0 ug/Kg 05/21/19 06:30 11,1,2-Trichloroethane

ND 5.0 ug/Kg 05/21/19 06:30 1Trichloroethene

ND 5.0 ug/Kg 05/21/19 06:30 1Trichlorofluoromethane

ND 5.0 ug/Kg 05/21/19 06:30 11,2,3-Trichloropropane

ND 5.0 ug/Kg 05/21/19 06:30 11,1,2-Trichloro-1,2,2-trifluoroethane

ND 5.0 ug/Kg 05/21/19 06:30 11,2,4-Trimethylbenzene

ND 5.0 ug/Kg 05/21/19 06:30 11,3,5-Trimethylbenzene

ND 20 ug/Kg 05/21/19 06:30 1Vinyl acetate

ND 5.0 ug/Kg 05/21/19 06:30 1Vinyl chloride

ND 5.0 ug/Kg 05/21/19 06:30 1Xylenes, Total

ND 5.0 ug/Kg 05/21/19 06:30 12,2-Dichloropropane

4-Bromofluorobenzene 100 45 - 131 05/21/19 06:30 1

MB MB

Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery

129 05/21/19 06:30 11,2-Dichloroethane-d4 (Surr) 60 - 140

100 05/21/19 06:30 1Toluene-d8 (Surr) 58 - 140

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-266026/5

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266026

Methyl tert-butyl ether 50.0 50.3 ug/Kg 101 70 - 144

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Acetone 250 183 ug/Kg 73 30 - 162

Benzene 50.0 46.1 ug/Kg 92 70 - 130

Dichlorobromomethane 50.0 55.5 ug/Kg 111 70 - 140

Bromobenzene 50.0 44.9 ug/Kg 90 70 - 130

Chlorobromomethane 50.0 45.9 ug/Kg 92 70 - 130

Bromoform 50.0 55.8 ug/Kg 112 59 - 158

Bromomethane 50.0 50.1 ug/Kg 100 59 - 132

2-Butanone (MEK) 250 214 ug/Kg 86 59 - 159

n-Butylbenzene 50.0 52.3 ug/Kg 105 70 - 142

sec-Butylbenzene 50.0 49.9 ug/Kg 100 70 - 136

tert-Butylbenzene 50.0 48.7 ug/Kg 97 70 - 130

Carbon disulfide 50.0 41.4 ug/Kg 83 60 - 140

Carbon tetrachloride 50.0 61.4 ug/Kg 123 70 - 142

Chlorobenzene 50.0 47.7 ug/Kg 95 70 - 130

Chloroethane 50.0 48.1 ug/Kg 96 65 - 130

Chloroform 50.0 54.3 ug/Kg 109 77 - 127

Chloromethane 50.0 49.3 ug/Kg 99 55 - 140

2-Chlorotoluene 50.0 47.3 ug/Kg 95 70 - 138

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-266026/5

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266026

4-Chlorotoluene 50.0 48.0 ug/Kg 96 70 - 136

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Chlorodibromomethane 50.0 54.4 ug/Kg 109 70 - 146

1,2-Dichlorobenzene 50.0 45.0 ug/Kg 90 70 - 130

1,3-Dichlorobenzene 50.0 44.8 ug/Kg 90 70 - 131

1,4-Dichlorobenzene 50.0 44.9 ug/Kg 90 70 - 130

1,3-Dichloropropane 50.0 47.7 ug/Kg 95 70 - 140

1,1-Dichloropropene 50.0 50.1 ug/Kg 100 70 - 130

1,2-Dibromo-3-Chloropropane 50.0 49.3 ug/Kg 99 60 - 145

Ethylene Dibromide 50.0 47.1 ug/Kg 94 70 - 140

Dibromomethane 50.0 47.6 ug/Kg 95 70 - 139

Dichlorodifluoromethane 50.0 46.8 ug/Kg 94 37 - 158

1,1-Dichloroethane 50.0 48.9 ug/Kg 98 70 - 130

1,2-Dichloroethane 50.0 59.5 ug/Kg 119 70 - 130

1,1-Dichloroethene 50.0 43.6 ug/Kg 87 74 - 122

cis-1,2-Dichloroethene 50.0 52.6 ug/Kg 105 70 - 138

trans-1,2-Dichloroethene 50.0 44.2 ug/Kg 88 67 - 130

1,2-Dichloropropane 50.0 47.8 ug/Kg 96 73 - 127

cis-1,3-Dichloropropene 50.0 52.6 ug/Kg 105 68 - 147

trans-1,3-Dichloropropene 50.0 54.0 ug/Kg 108 70 - 155

Ethylbenzene 50.0 52.2 ug/Kg 104 80 - 137

Hexachlorobutadiene 50.0 57.7 ug/Kg 115 70 - 132

2-Hexanone 250 211 ug/Kg 85 62 - 158

Isopropylbenzene 50.0 56.0 ug/Kg 112 70 - 130

4-Isopropyltoluene 50.0 52.4 ug/Kg 105 70 - 133

Methylene Chloride 50.0 42.1 ug/Kg 84 70 - 134

4-Methyl-2-pentanone (MIBK) 250 211 ug/Kg 85 60 - 160

Naphthalene 50.0 43.8 ug/Kg 88 60 - 147

N-Propylbenzene 50.0 48.6 ug/Kg 97 70 - 130

Styrene 50.0 50.6 ug/Kg 101 70 - 130

1,1,1,2-Tetrachloroethane 50.0 52.9 ug/Kg 106 70 - 130

1,1,2,2-Tetrachloroethane 50.0 46.6 ug/Kg 93 70 - 146

Tetrachloroethene 50.0 52.3 ug/Kg 105 70 - 132

Toluene 50.0 47.7 ug/Kg 95 75 - 120

1,2,3-Trichlorobenzene 50.0 49.5 ug/Kg 99 60 - 140

1,2,4-Trichlorobenzene 50.0 48.2 ug/Kg 96 60 - 140

1,1,1-Trichloroethane 50.0 60.0 ug/Kg 120 70 - 130

1,1,2-Trichloroethane 50.0 46.4 ug/Kg 93 70 - 130

Trichloroethene 50.0 44.0 ug/Kg 88 70 - 133

Trichlorofluoromethane 50.0 59.0 ug/Kg 118 60 - 140

1,2,3-Trichloropropane 50.0 45.4 ug/Kg 91 70 - 146

1,1,2-Trichloro-1,2,2-trifluoroetha

ne

50.0 48.1 ug/Kg 96 60 - 140

1,2,4-Trimethylbenzene 50.0 49.2 ug/Kg 98 70 - 130

1,3,5-Trimethylbenzene 50.0 49.1 ug/Kg 98 70 - 131

Vinyl acetate 50.0 44.5 ug/Kg 89 38 - 176

Vinyl chloride 50.0 53.5 ug/Kg 107 58 - 125

m-Xylene & p-Xylene 50.0 52.8 ug/Kg 106 70 - 146

o-Xylene 50.0 54.6 ug/Kg 109 70 - 140

2,2-Dichloropropane 50.0 59.5 ug/Kg 119 70 - 162

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

4-Bromofluorobenzene 45 - 131

Surrogate

107

LCS LCS

Qualifier Limits%Recovery

1201,2-Dichloroethane-d4 (Surr) 60 - 140

100Toluene-d8 (Surr) 58 - 140

Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 720-266026/6

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266026

Methyl tert-butyl ether 50.0 53.0 ug/Kg 106 70 - 144 5 20

Analyte

LCSD LCSD

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits LimitRPD

RPD

Acetone 250 197 ug/Kg 79 30 - 162 7 30

Benzene 50.0 46.3 ug/Kg 93 70 - 130 0 20

Dichlorobromomethane 50.0 57.0 ug/Kg 114 70 - 140 3 20

Bromobenzene 50.0 45.6 ug/Kg 91 70 - 130 1 20

Chlorobromomethane 50.0 47.4 ug/Kg 95 70 - 130 3 20

Bromoform 50.0 58.6 ug/Kg 117 59 - 158 5 20

Bromomethane 50.0 51.8 ug/Kg 104 59 - 132 3 20

2-Butanone (MEK) 250 242 ug/Kg 97 59 - 159 12 20

n-Butylbenzene 50.0 51.8 ug/Kg 104 70 - 142 1 20

sec-Butylbenzene 50.0 49.7 ug/Kg 99 70 - 136 0 20

tert-Butylbenzene 50.0 48.6 ug/Kg 97 70 - 130 0 20

Carbon disulfide 50.0 41.4 ug/Kg 83 60 - 140 0 20

Carbon tetrachloride 50.0 61.2 ug/Kg 122 70 - 142 0 20

Chlorobenzene 50.0 47.6 ug/Kg 95 70 - 130 0 20

Chloroethane 50.0 49.8 ug/Kg 100 65 - 130 4 20

Chloroform 50.0 54.8 ug/Kg 110 77 - 127 1 20

Chloromethane 50.0 50.0 ug/Kg 100 55 - 140 1 20

2-Chlorotoluene 50.0 47.5 ug/Kg 95 70 - 138 0 20

4-Chlorotoluene 50.0 47.8 ug/Kg 96 70 - 136 0 20

Chlorodibromomethane 50.0 56.8 ug/Kg 114 70 - 146 4 20

1,2-Dichlorobenzene 50.0 45.6 ug/Kg 91 70 - 130 1 20

1,3-Dichlorobenzene 50.0 45.5 ug/Kg 91 70 - 131 2 20

1,4-Dichlorobenzene 50.0 45.3 ug/Kg 91 70 - 130 1 20

1,3-Dichloropropane 50.0 50.5 ug/Kg 101 70 - 140 6 20

1,1-Dichloropropene 50.0 49.7 ug/Kg 99 70 - 130 1 20

1,2-Dibromo-3-Chloropropane 50.0 54.7 ug/Kg 109 60 - 145 10 20

Ethylene Dibromide 50.0 50.0 ug/Kg 100 70 - 140 6 20

Dibromomethane 50.0 49.5 ug/Kg 99 70 - 139 4 20

Dichlorodifluoromethane 50.0 48.9 ug/Kg 98 37 - 158 4 20

1,1-Dichloroethane 50.0 49.3 ug/Kg 99 70 - 130 1 20

1,2-Dichloroethane 50.0 61.3 ug/Kg 123 70 - 130 3 20

1,1-Dichloroethene 50.0 43.6 ug/Kg 87 74 - 122 0 20

cis-1,2-Dichloroethene 50.0 53.0 ug/Kg 106 70 - 138 1 20

trans-1,2-Dichloroethene 50.0 44.8 ug/Kg 90 67 - 130 1 20

1,2-Dichloropropane 50.0 48.2 ug/Kg 96 73 - 127 1 20

cis-1,3-Dichloropropene 50.0 54.0 ug/Kg 108 68 - 147 3 20

trans-1,3-Dichloropropene 50.0 56.1 ug/Kg 112 70 - 155 4 20

Ethylbenzene 50.0 51.2 ug/Kg 102 80 - 137 2 20

Hexachlorobutadiene 50.0 56.4 ug/Kg 113 70 - 132 2 20

2-Hexanone 250 235 ug/Kg 94 62 - 158 10 20

Isopropylbenzene 50.0 55.2 ug/Kg 110 70 - 130 1 20

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued)

Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 720-266026/6

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266026

4-Isopropyltoluene 50.0 51.7 ug/Kg 103 70 - 133 1 20

Analyte

LCSD LCSD

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits LimitRPD

RPD

Methylene Chloride 50.0 43.1 ug/Kg 86 70 - 134 3 20

4-Methyl-2-pentanone (MIBK) 250 228 ug/Kg 91 60 - 160 8 20

Naphthalene 50.0 47.4 ug/Kg 95 60 - 147 8 20

N-Propylbenzene 50.0 48.4 ug/Kg 97 70 - 130 0 20

Styrene 50.0 50.3 ug/Kg 101 70 - 130 0 20

1,1,1,2-Tetrachloroethane 50.0 53.2 ug/Kg 106 70 - 130 1 20

1,1,2,2-Tetrachloroethane 50.0 50.0 ug/Kg 100 70 - 146 7 20

Tetrachloroethene 50.0 51.9 ug/Kg 104 70 - 132 1 20

Toluene 50.0 46.6 ug/Kg 93 75 - 120 2 20

1,2,3-Trichlorobenzene 50.0 50.6 ug/Kg 101 60 - 140 2 20

1,2,4-Trichlorobenzene 50.0 48.5 ug/Kg 97 60 - 140 1 20

1,1,1-Trichloroethane 50.0 59.9 ug/Kg 120 70 - 130 0 20

1,1,2-Trichloroethane 50.0 48.3 ug/Kg 97 70 - 130 4 20

Trichloroethene 50.0 43.3 ug/Kg 87 70 - 133 2 20

Trichlorofluoromethane 50.0 58.0 ug/Kg 116 60 - 140 2 20

1,2,3-Trichloropropane 50.0 49.4 ug/Kg 99 70 - 146 8 20

1,1,2-Trichloro-1,2,2-trifluoroetha

ne

50.0 48.0 ug/Kg 96 60 - 140 0 20

1,2,4-Trimethylbenzene 50.0 49.5 ug/Kg 99 70 - 130 1 20

1,3,5-Trimethylbenzene 50.0 49.1 ug/Kg 98 70 - 131 0 20

Vinyl acetate 50.0 47.2 ug/Kg 94 38 - 176 6 20

Vinyl chloride 50.0 55.9 ug/Kg 112 58 - 125 5 20

m-Xylene & p-Xylene 50.0 51.8 ug/Kg 104 70 - 146 2 20

o-Xylene 50.0 53.8 ug/Kg 108 70 - 140 2 20

2,2-Dichloropropane 50.0 59.3 ug/Kg 119 70 - 162 0 20

4-Bromofluorobenzene 45 - 131

Surrogate

107

LCSD LCSD

Qualifier Limits%Recovery

1251,2-Dichloroethane-d4 (Surr) 60 - 140

101Toluene-d8 (Surr) 58 - 140

Method: 8270C SIM - PAHs by GCMS (SIM)

Client Sample ID: Method BlankLab Sample ID: MB 720-265620/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266019 Prep Batch: 265620

RL MDL

Acenaphthene ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Acenaphthylene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Anthracene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Benzo[a]anthracene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Benzo[a]pyrene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Benzo[b]fluoranthene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Benzo[g,h,i]perylene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Benzo[k]fluoranthene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Chrysene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Dibenz(a,h)anthracene

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8270C SIM - PAHs by GCMS (SIM) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-265620/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266019 Prep Batch: 265620

RL MDL

Fluoranthene ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Fluorene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Indeno[1,2,3-cd]pyrene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Naphthalene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Phenanthrene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Pyrene

ND 10 ug/Kg 05/14/19 16:15 05/20/19 23:09 11-Methylnaphthalene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 11-Methylphenanthrene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 12,3,5-Trimethylnaphthalene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 12,6-Dimethylnaphthalene

ND 10 ug/Kg 05/14/19 16:15 05/20/19 23:09 12-Methylnaphthalene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Benzo[e]pyrene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 1Perylene

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 11,1'-Biphenyl

ND 5.0 ug/Kg 05/14/19 16:15 05/20/19 23:09 13-methylphenanthrene

2-Fluorobiphenyl 85 33 - 120 05/20/19 23:09 1

MB MB

Surrogate

05/14/19 16:15

Dil FacPrepared AnalyzedQualifier Limits%Recovery

93 05/14/19 16:15 05/20/19 23:09 1Terphenyl-d14 35 - 146

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265620/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266019 Prep Batch: 265620

Acenaphthene 667 533 ug/Kg 80 37 - 106

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Acenaphthylene 667 538 ug/Kg 81 38 - 102

Anthracene 667 575 ug/Kg 86 43 - 103

Benzo[a]anthracene 667 616 ug/Kg 92 49 - 117

Benzo[a]pyrene 667 606 ug/Kg 91 49 - 118

Benzo[b]fluoranthene 667 595 ug/Kg 89 50 - 115

Benzo[g,h,i]perylene 667 615 ug/Kg 92 39 - 122

Benzo[k]fluoranthene 667 611 ug/Kg 92 45 - 115

Chrysene 667 593 ug/Kg 89 39 - 123

Dibenz(a,h)anthracene 667 607 ug/Kg 91 43 - 121

Fluoranthene 667 600 ug/Kg 90 47 - 109

Fluorene 667 559 ug/Kg 84 40 - 106

Indeno[1,2,3-cd]pyrene 667 606 ug/Kg 91 43 - 120

Naphthalene 667 506 ug/Kg 76 35 - 110

Phenanthrene 667 572 ug/Kg 86 42 - 110

Pyrene 667 633 ug/Kg 95 45 - 120

1-Methylnaphthalene 1330 1070 ug/Kg 80 38 - 110

1-Methylphenanthrene 667 600 ug/Kg 90 55 - 110

2,3,5-Trimethylnaphthalene 667 573 ug/Kg 86 53 - 109

2,6-Dimethylnaphthalene 667 549 ug/Kg 82 45 - 110

2-Methylnaphthalene 1330 1050 ug/Kg 79 38 - 110

Benzo[e]pyrene 667 627 ug/Kg 94 47 - 134

Perylene 667 636 ug/Kg 95 44 - 133

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8270C SIM - PAHs by GCMS (SIM) (Continued)

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265620/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266019 Prep Batch: 265620

1,1'-Biphenyl 667 536 ug/Kg 80 45 - 110

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

3-methylphenanthrene 667 595 ug/Kg 89 57 - 107

2-Fluorobiphenyl 33 - 120

Surrogate

80

LCS LCS

Qualifier Limits%Recovery

90Terphenyl-d14 35 - 146

Method: 8015B - Diesel Range Organics (DRO) (GC)

Client Sample ID: Method BlankLab Sample ID: MB 720-265570/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265739 Prep Batch: 265570

RL MDL

Diesel Range Organics [C10-C28] ND 2.0 mg/Kg 05/14/19 09:17 05/16/19 11:59 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 50 mg/Kg 05/14/19 09:17 05/16/19 11:59 1Motor Oil Range Organics [C24-C36]

ND 2.0 mg/Kg 05/14/19 09:17 05/16/19 11:59 1Kerosene Range Organics (C9-C18)

p-Terphenyl 93 40 - 130 05/16/19 11:59 1

MB MB

Surrogate

05/14/19 09:17

Dil FacPrepared AnalyzedQualifier Limits%Recovery

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265570/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265739 Prep Batch: 265570

Diesel Range Organics

[C10-C28]

167 144 mg/Kg 86 50 - 150

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

p-Terphenyl 40 - 130

Surrogate

95

LCS LCS

Qualifier Limits%Recovery

Client Sample ID: 19-20190-CC-1Lab Sample ID: 720-92979-1 MS

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265739 Prep Batch: 265570

Diesel Range Organics

[C10-C28]

5.1 162 164 mg/Kg 98 50 - 150

Analyte

MS MS

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits

p-Terphenyl 40 - 130

Surrogate

92

MS MS

Qualifier Limits%Recovery

Eurofins TestAmerica, Pleasanton

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8015B - Diesel Range Organics (DRO) (GC) (Continued)

Client Sample ID: 19-20190-CC-1Lab Sample ID: 720-92979-1 MSD

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265739 Prep Batch: 265570

Diesel Range Organics

[C10-C28]

5.1 158 139 mg/Kg 84 50 - 150 17 30

Analyte

MSD MSD

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits LimitRPD

RPD

p-Terphenyl 40 - 130

Surrogate

84

MSD MSD

Qualifier Limits%Recovery

Client Sample ID: Method BlankLab Sample ID: MB 720-265714/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265838 Prep Batch: 265714

RL MDL

Diesel Range Organics [C10-C28] ND 2.0 mg/Kg 05/15/19 18:28 05/17/19 22:20 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 50 mg/Kg 05/15/19 18:28 05/17/19 22:20 1Motor Oil Range Organics [C24-C36]

ND 2.0 mg/Kg 05/15/19 18:28 05/17/19 22:20 1Kerosene Range Organics (C9-C18)

p-Terphenyl 102 40 - 130 05/17/19 22:20 1

MB MB

Surrogate

05/15/19 18:28

Dil FacPrepared AnalyzedQualifier Limits%Recovery

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265714/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265838 Prep Batch: 265714

Diesel Range Organics

[C10-C28]

167 166 mg/Kg 100 50 - 150

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

p-Terphenyl 40 - 130

Surrogate

122

LCS LCS

Qualifier Limits%Recovery

Method: 8081A - Organochlorine Pesticides (GC)

Client Sample ID: Method BlankLab Sample ID: MB 720-265710/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265924 Prep Batch: 265710

RL MDL

Aldrin ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Dieldrin

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Endrin aldehyde

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Endrin

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Endrin ketone

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Heptachlor

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Heptachlor epoxide

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 14,4'-DDT

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 14,4'-DDE

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 14,4'-DDD

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Endosulfan I

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Endosulfan II

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8081A - Organochlorine Pesticides (GC) (Continued)

Client Sample ID: Method BlankLab Sample ID: MB 720-265710/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265924 Prep Batch: 265710

RL MDL

alpha-BHC ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1beta-BHC

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1gamma-BHC (Lindane)

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1delta-BHC

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Endosulfan sulfate

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Methoxychlor

ND 8.0 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Toxaphene

ND 8.0 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Chlordane (technical)

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1cis-Chlordane

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1trans-Chlordane

ND 0.40 ug/Kg 05/17/19 01:00 05/18/19 22:51 1Hexachlorobenzene

Tetrachloro-m-xylene 43 31 - 103 05/18/19 22:51 1

MB MB

Surrogate

05/17/19 01:00

Dil FacPrepared AnalyzedQualifier Limits%Recovery

82 05/17/19 01:00 05/18/19 22:51 1DCB Decachlorobiphenyl 27 - 136

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265710/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265924 Prep Batch: 265710

Aldrin 3.33 2.29 ug/Kg 69 54 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Dieldrin 3.33 2.85 ug/Kg 86 59 - 120

Endrin aldehyde 3.33 3.13 ug/Kg 94 40 - 120

Endrin 3.33 2.99 ug/Kg 90 53 - 120

Endrin ketone 3.33 3.17 ug/Kg 95 40 - 120

Heptachlor 3.33 2.20 ug/Kg 66 54 - 120

Heptachlor epoxide 3.33 2.77 ug/Kg 83 40 - 120

4,4'-DDT 3.33 3.01 ug/Kg 90 51 - 120

4,4'-DDE 3.33 2.91 ug/Kg 87 40 - 120

4,4'-DDD 3.33 3.08 ug/Kg 92 40 - 120

Endosulfan I 3.33 2.85 ug/Kg 86 40 - 120

Endosulfan II 3.33 3.06 ug/Kg 92 40 - 120

alpha-BHC 3.33 2.16 ug/Kg 65 40 - 120

beta-BHC 3.33 3.12 ug/Kg 94 40 - 120

gamma-BHC (Lindane) 3.33 2.39 ug/Kg 72 58 - 120

delta-BHC 3.33 2.67 ug/Kg 80 40 - 120

Endosulfan sulfate 3.33 3.19 ug/Kg 96 40 - 120

Methoxychlor 3.33 3.35 ug/Kg 100 40 - 120

cis-Chlordane 3.33 2.85 ug/Kg 85 40 - 120

trans-Chlordane 3.33 2.81 ug/Kg 84 40 - 120

Hexachlorobenzene 3.33 1.87 ug/Kg 56

Tetrachloro-m-xylene 31 - 103

Surrogate

59

LCS LCS

Qualifier Limits%Recovery

99DCB Decachlorobiphenyl 27 - 136

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 8082 - Polychlorinated Biphenyls (PCBs) by Gas Chromatography

Client Sample ID: Method BlankLab Sample ID: MB 720-265711/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265917 Prep Batch: 265711

RL MDL

PCB-1016 ND 10 ug/Kg 05/17/19 01:05 05/18/19 17:30 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 10 ug/Kg 05/17/19 01:05 05/18/19 17:30 1PCB-1221

ND 10 ug/Kg 05/17/19 01:05 05/18/19 17:30 1PCB-1232

ND 10 ug/Kg 05/17/19 01:05 05/18/19 17:30 1PCB-1242

ND 10 ug/Kg 05/17/19 01:05 05/18/19 17:30 1PCB-1248

ND 10 ug/Kg 05/17/19 01:05 05/18/19 17:30 1PCB-1254

ND 10 ug/Kg 05/17/19 01:05 05/18/19 17:30 1PCB-1260

Tetrachloro-m-xylene 39 32 - 112 05/18/19 17:30 1

MB MB

Surrogate

05/17/19 01:05

Dil FacPrepared AnalyzedQualifier Limits%Recovery

92 05/17/19 01:05 05/18/19 17:30 1DCB Decachlorobiphenyl 2 - 122

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265711/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265917 Prep Batch: 265711

PCB-1016 26.7 18.6 ug/Kg 70 55 - 112

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

PCB-1260 26.7 26.3 ug/Kg 99 65 - 120

Tetrachloro-m-xylene 32 - 112

Surrogate

54

LCS LCS

Qualifier Limits%Recovery

98DCB Decachlorobiphenyl 2 - 122

Method: 6010B - Metals (ICP)

Client Sample ID: Method BlankLab Sample ID: MB 720-265808/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265947 Prep Batch: 265808

RL MDL

Antimony ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 4.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Arsenic

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Barium

ND 0.40 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Beryllium

ND 0.50 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Cadmium

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Chromium

ND 0.80 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Cobalt

ND 6.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Copper

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Lead

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Molybdenum

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Nickel

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Selenium

ND 1.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Silver

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Thallium

ND 2.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Vanadium

ND 6.0 mg/Kg 05/16/19 17:18 05/17/19 18:33 4Zinc

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) (Continued)

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265808/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265978 Prep Batch: 265808

Antimony 50.0 48.3 mg/Kg 97 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Arsenic 50.0 48.8 mg/Kg 98 80 - 120

Barium 50.0 49.8 mg/Kg 100 80 - 120

Beryllium 50.0 50.2 mg/Kg 100 80 - 120

Cadmium 50.0 48.4 mg/Kg 97 80 - 120

Chromium 50.0 49.7 mg/Kg 99 80 - 120

Cobalt 50.0 49.5 mg/Kg 99 80 - 120

Copper 50.0 49.9 mg/Kg 100 80 - 120

Lead 50.0 49.4 mg/Kg 99 80 - 120

Molybdenum 50.0 49.8 mg/Kg 100 80 - 120

Nickel 50.0 49.4 mg/Kg 99 80 - 120

Selenium 50.0 47.5 mg/Kg 95 80 - 120

Silver 25.0 24.6 mg/Kg 98 80 - 120

Thallium 50.0 50.2 mg/Kg 100 80 - 120

Vanadium 50.0 49.4 mg/Kg 99 80 - 120

Zinc 50.0 48.4 mg/Kg 97 80 - 120

Client Sample ID: Method BlankLab Sample ID: MB 720-265986/1-A

Matrix: Solid Prep Type: Total Recoverable

Analysis Batch: 266076 Prep Batch: 265986

RL MDL

Antimony ND 0.010 mg/L 05/20/19 13:47 05/21/19 10:52 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.010 mg/L 05/20/19 13:47 05/21/19 10:52 1Arsenic

ND 0.050 mg/L 05/20/19 13:47 05/21/19 10:52 1Barium

ND 0.0020 mg/L 05/20/19 13:47 05/21/19 10:52 1Beryllium

ND 0.0020 mg/L 05/20/19 13:47 05/21/19 10:52 1Cadmium

ND 0.010 mg/L 05/20/19 13:47 05/21/19 10:52 1Chromium

ND 0.0020 mg/L 05/20/19 13:47 05/21/19 10:52 1Cobalt

ND 0.020 mg/L 05/20/19 13:47 05/21/19 10:52 1Copper

ND 0.0050 mg/L 05/20/19 13:47 05/21/19 10:52 1Lead

ND 0.010 mg/L 05/20/19 13:47 05/21/19 10:52 1Molybdenum

ND 0.010 mg/L 05/20/19 13:47 05/21/19 10:52 1Nickel

ND 0.020 mg/L 05/20/19 13:47 05/21/19 10:52 1Selenium

ND 0.0050 mg/L 05/20/19 13:47 05/21/19 10:52 1Silver

ND 0.010 mg/L 05/20/19 13:47 05/21/19 10:52 1Thallium

ND 0.010 mg/L 05/20/19 13:47 05/21/19 10:52 1Vanadium

ND 0.020 mg/L 05/20/19 13:47 05/21/19 10:52 1Zinc

Client Sample ID: Method BlankLab Sample ID: LB4 720-265664/1-D

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266076 Prep Batch: 265986

RL MDL

Antimony ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:02 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:02 1Arsenic

ND 0.50 mg/L 05/20/19 13:47 05/21/19 11:02 1Barium

ND 0.020 mg/L 05/20/19 13:47 05/21/19 11:02 1Beryllium

ND 0.020 mg/L 05/20/19 13:47 05/21/19 11:02 1Cadmium

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) (Continued)

Client Sample ID: Method BlankLab Sample ID: LB4 720-265664/1-D

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266076 Prep Batch: 265986

RL MDL

Chromium ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:02 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

ND 0.020 mg/L 05/20/19 13:47 05/21/19 11:02 1Cobalt

ND 0.20 mg/L 05/20/19 13:47 05/21/19 11:02 1Copper

ND 0.050 mg/L 05/20/19 13:47 05/21/19 11:02 1Lead

ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:02 1Molybdenum

ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:02 1Nickel

ND 0.20 mg/L 05/20/19 13:47 05/21/19 11:02 1Selenium

ND 0.050 mg/L 05/20/19 13:47 05/21/19 11:02 1Silver

ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:02 1Thallium

ND 0.10 mg/L 05/20/19 13:47 05/21/19 11:02 1Vanadium

ND 0.20 mg/L 05/20/19 13:47 05/21/19 11:02 1Zinc

Client Sample ID: 19-20190-CC-1Lab Sample ID: 720-92979-1 MS

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266076 Prep Batch: 265986

Antimony ND 10.0 9.13 mg/L 91 75 - 125

Analyte

MS MS

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits

Arsenic ND 10.0 8.92 mg/L 89 75 - 125

Barium 3.9 10.0 13.0 mg/L 90 75 - 125

Beryllium ND 10.0 9.09 mg/L 91 75 - 125

Cadmium ND 10.0 8.87 mg/L 89 75 - 125

Chromium 0.17 10.0 8.95 mg/L 88 75 - 125

Cobalt 0.25 10.0 8.48 mg/L 82 75 - 125

Copper ND 10.0 8.09 mg/L 80 75 - 125

Lead 0.054 10.0 8.47 mg/L 84 75 - 125

Molybdenum ND 10.0 8.47 mg/L 85 75 - 125

Nickel 0.59 10.0 9.30 mg/L 87 75 - 125

Selenium ND 10.0 9.14 mg/L 91 75 - 125

Silver ND 5.00 4.69 mg/L 94 75 - 125

Thallium ND 10.0 7.93 mg/L 79 75 - 125

Vanadium 0.16 10.0 9.23 mg/L 91 75 - 125

Zinc 0.87 10.0 9.92 mg/L 91 75 - 125

Client Sample ID: 19-20190-CC-1Lab Sample ID: 720-92979-1 MSD

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266076 Prep Batch: 265986

Antimony ND 10.0 9.58 mg/L 96 75 - 125 5 20

Analyte

MSD MSD

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits LimitRPD

RPD

Arsenic ND 10.0 9.28 mg/L 93 75 - 125 4 20

Barium 3.9 10.0 13.3 mg/L 94 75 - 125 3 20

Beryllium ND 10.0 9.53 mg/L 95 75 - 125 5 20

Cadmium ND 10.0 9.26 mg/L 93 75 - 125 4 20

Chromium 0.17 10.0 9.13 mg/L 90 75 - 125 2 20

Cobalt 0.25 10.0 8.75 mg/L 85 75 - 125 3 20

Copper ND 10.0 8.14 mg/L 80 75 - 125 1 20

Lead 0.054 10.0 8.79 mg/L 87 75 - 125 4 20

Molybdenum ND 10.0 8.74 mg/L 87 75 - 125 3 20

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 6010B - Metals (ICP) (Continued)

Client Sample ID: 19-20190-CC-1Lab Sample ID: 720-92979-1 MSD

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266076 Prep Batch: 265986

Nickel 0.59 10.0 9.64 mg/L 90 75 - 125 4 20

Analyte

MSD MSD

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits LimitRPD

RPD

Selenium ND 10.0 9.60 mg/L 96 75 - 125 5 20

Silver ND 5.00 4.17 mg/L 83 75 - 125 12 20

Thallium ND 10.0 8.25 mg/L 82 75 - 125 4 20

Vanadium 0.16 10.0 9.48 mg/L 93 75 - 125 3 20

Zinc 0.87 10.0 10.3 mg/L 95 75 - 125 4 20

Method: 7470A - Mercury (CVAA)

Client Sample ID: Method BlankLab Sample ID: MB 720-265961/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266054 Prep Batch: 265961

RL MDL

Mercury ND 0.00020 mg/L 05/20/19 10:35 05/20/19 20:22 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265961/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 266054 Prep Batch: 265961

Mercury 0.0100 0.00923 mg/L 92 85 - 115

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

Client Sample ID: Method BlankLab Sample ID: LB4 720-265664/1-B

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266054 Prep Batch: 265961

RL MDL

Mercury ND 0.0020 mg/L 05/20/19 10:35 05/20/19 20:26 1

LB4 LB4

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Client Sample ID: 19-20190-CC-1Lab Sample ID: 720-92979-1 MS

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266054 Prep Batch: 265961

Mercury ND 0.100 0.0985 mg/L 99 75 - 125

Analyte

MS MS

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits

Client Sample ID: 19-20190-CC-1Lab Sample ID: 720-92979-1 MSD

Matrix: Solid Prep Type: STLC Citrate

Analysis Batch: 266054 Prep Batch: 265961

Mercury ND 0.100 0.0969 mg/L 97 75 - 125 2 20

Analyte

MSD MSD

DUnitResult Qualifier %Rec

Spike

Added

Sample

Result

Sample

Qualifier

%Rec.

Limits LimitRPD

RPD

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QC Sample ResultsJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method: 7471A - Mercury (CVAA)

Client Sample ID: Method BlankLab Sample ID: MB 720-265873/1-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265987 Prep Batch: 265873

RL MDL

Mercury ND 0.017 mg/Kg 05/17/19 15:02 05/20/19 12:23 1

MB MB

Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier

Client Sample ID: Lab Control SampleLab Sample ID: LCS 720-265873/2-A

Matrix: Solid Prep Type: Total/NA

Analysis Batch: 265987 Prep Batch: 265873

Mercury 0.833 0.758 mg/Kg 91 80 - 120

Analyte

LCS LCS

DUnitResult Qualifier %Rec

Spike

Added

%Rec.

Limits

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QC Association SummaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

GC/MS VOA

Prep Batch: 265959

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 5030B720-92979-1 19-20190-CC-1 Total/NA

Solid 5030B720-92979-6 19-20190-CM-2 Total/NA

Analysis Batch: 266026

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8260B 265959720-92979-1 19-20190-CC-1 Total/NA

Solid 8260B 265959720-92979-6 19-20190-CM-2 Total/NA

Solid 8260BMB 720-266026/4 Method Blank Total/NA

Solid 8260BLCS 720-266026/5 Lab Control Sample Total/NA

Solid 8260BLCSD 720-266026/6 Lab Control Sample Dup Total/NA

GC/MS Semi VOA

Prep Batch: 265620

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3546720-92979-1 19-20190-CC-1 Total/NA

Solid 3546720-92979-6 19-20190-CM-2 Total/NA

Solid 3546MB 720-265620/1-A Method Blank Total/NA

Solid 3546LCS 720-265620/2-A Lab Control Sample Total/NA

Analysis Batch: 266019

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8270C SIM 265620720-92979-1 19-20190-CC-1 Total/NA

Solid 8270C SIM 265620720-92979-6 19-20190-CM-2 Total/NA

Solid 8270C SIM 265620MB 720-265620/1-A Method Blank Total/NA

Solid 8270C SIM 265620LCS 720-265620/2-A Lab Control Sample Total/NA

GC Semi VOA

Prep Batch: 265570

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3546720-92979-1 19-20190-CC-1 Total/NA

Solid 3546MB 720-265570/1-A Method Blank Total/NA

Solid 3546LCS 720-265570/2-A Lab Control Sample Total/NA

Solid 3546720-92979-1 MS 19-20190-CC-1 Total/NA

Solid 3546720-92979-1 MSD 19-20190-CC-1 Total/NA

Prep Batch: 265710

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3550B720-92979-1 19-20190-CC-1 Total/NA

Solid 3550B720-92979-6 19-20190-CM-2 Total/NA

Solid 3550BMB 720-265710/1-A Method Blank Total/NA

Solid 3550BLCS 720-265710/2-A Lab Control Sample Total/NA

Prep Batch: 265711

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3550B720-92979-1 19-20190-CC-1 Total/NA

Solid 3550B720-92979-6 19-20190-CM-2 Total/NA

Solid 3550BMB 720-265711/1-A Method Blank Total/NA

Solid 3550BLCS 720-265711/2-A Lab Control Sample Total/NA

Eurofins TestAmerica, Pleasanton

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QC Association SummaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

GC Semi VOA

Prep Batch: 265714

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3546720-92979-6 19-20190-CM-2 Total/NA

Solid 3546MB 720-265714/1-A Method Blank Total/NA

Solid 3546LCS 720-265714/2-A Lab Control Sample Total/NA

Analysis Batch: 265739

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8015B 265570720-92979-1 19-20190-CC-1 Total/NA

Solid 8015B 265570MB 720-265570/1-A Method Blank Total/NA

Solid 8015B 265570LCS 720-265570/2-A Lab Control Sample Total/NA

Solid 8015B 265570720-92979-1 MS 19-20190-CC-1 Total/NA

Solid 8015B 265570720-92979-1 MSD 19-20190-CC-1 Total/NA

Analysis Batch: 265838

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8015B 265714720-92979-6 19-20190-CM-2 Total/NA

Solid 8015B 265714MB 720-265714/1-A Method Blank Total/NA

Solid 8015B 265714LCS 720-265714/2-A Lab Control Sample Total/NA

Analysis Batch: 265917

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8082 265711720-92979-1 19-20190-CC-1 Total/NA

Solid 8082 265711720-92979-6 19-20190-CM-2 Total/NA

Solid 8082 265711MB 720-265711/1-A Method Blank Total/NA

Solid 8082 265711LCS 720-265711/2-A Lab Control Sample Total/NA

Analysis Batch: 265924

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8081A 265710MB 720-265710/1-A Method Blank Total/NA

Solid 8081A 265710LCS 720-265710/2-A Lab Control Sample Total/NA

Analysis Batch: 265949

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 8081A 265710720-92979-1 19-20190-CC-1 Total/NA

Solid 8081A 265710720-92979-6 19-20190-CM-2 Total/NA

Metals

Leach Batch: 265664

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid CA WET Citrate720-92979-1 19-20190-CC-1 STLC Citrate

Solid CA WET Citrate720-92979-6 19-20190-CM-2 STLC Citrate

Solid CA WET CitrateLB4 720-265664/1-B Method Blank STLC Citrate

Solid CA WET CitrateLB4 720-265664/1-D Method Blank STLC Citrate

Solid CA WET Citrate720-92979-1 MS 19-20190-CC-1 STLC Citrate

Solid CA WET Citrate720-92979-1 MSD 19-20190-CC-1 STLC Citrate

Prep Batch: 265808

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3050B720-92979-1 19-20190-CC-1 Total/NA

Solid 3050B720-92979-6 19-20190-CM-2 Total/NA

Solid 3050BMB 720-265808/1-A Method Blank Total/NA

Eurofins TestAmerica, Pleasanton

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QC Association SummaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Metals (Continued)

Prep Batch: 265808 (Continued)

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3050BLCS 720-265808/2-A Lab Control Sample Total/NA

Prep Batch: 265873

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7471A720-92979-1 19-20190-CC-1 Total/NA

Solid 7471A720-92979-6 19-20190-CM-2 Total/NA

Solid 7471AMB 720-265873/1-A Method Blank Total/NA

Solid 7471ALCS 720-265873/2-A Lab Control Sample Total/NA

Analysis Batch: 265947

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 265808720-92979-1 19-20190-CC-1 Total/NA

Solid 6010B 265808720-92979-6 19-20190-CM-2 Total/NA

Solid 6010B 265808MB 720-265808/1-A Method Blank Total/NA

Prep Batch: 265961

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7470A 265664720-92979-1 19-20190-CC-1 STLC Citrate

Solid 7470A 265664720-92979-6 19-20190-CM-2 STLC Citrate

Solid 7470A 265664LB4 720-265664/1-B Method Blank STLC Citrate

Solid 7470AMB 720-265961/1-A Method Blank Total/NA

Solid 7470ALCS 720-265961/2-A Lab Control Sample Total/NA

Solid 7470A 265664720-92979-1 MS 19-20190-CC-1 STLC Citrate

Solid 7470A 265664720-92979-1 MSD 19-20190-CC-1 STLC Citrate

Analysis Batch: 265978

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 265808LCS 720-265808/2-A Lab Control Sample Total/NA

Prep Batch: 265986

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 3005A 265664720-92979-1 19-20190-CC-1 STLC Citrate

Solid 3005A 265664720-92979-6 19-20190-CM-2 STLC Citrate

Solid 3005A 265664LB4 720-265664/1-D Method Blank STLC Citrate

Solid 3005AMB 720-265986/1-A Method Blank Total Recoverable

Solid 3005A 265664720-92979-1 MS 19-20190-CC-1 STLC Citrate

Solid 3005A 265664720-92979-1 MSD 19-20190-CC-1 STLC Citrate

Analysis Batch: 265987

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7471A 265873MB 720-265873/1-A Method Blank Total/NA

Solid 7471A 265873LCS 720-265873/2-A Lab Control Sample Total/NA

Analysis Batch: 266002

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 265808720-92979-1 19-20190-CC-1 Total/NA

Analysis Batch: 266005

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7471A 265873720-92979-1 19-20190-CC-1 Total/NA

Solid 7471A 265873720-92979-6 19-20190-CM-2 Total/NA

Eurofins TestAmerica, Pleasanton

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QC Association SummaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Metals

Analysis Batch: 266054

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 7470A 265961720-92979-1 19-20190-CC-1 STLC Citrate

Solid 7470A 265961720-92979-6 19-20190-CM-2 STLC Citrate

Solid 7470A 265961LB4 720-265664/1-B Method Blank STLC Citrate

Solid 7470A 265961MB 720-265961/1-A Method Blank Total/NA

Solid 7470A 265961LCS 720-265961/2-A Lab Control Sample Total/NA

Solid 7470A 265961720-92979-1 MS 19-20190-CC-1 STLC Citrate

Solid 7470A 265961720-92979-1 MSD 19-20190-CC-1 STLC Citrate

Analysis Batch: 266076

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid 6010B 265986720-92979-1 19-20190-CC-1 STLC Citrate

Solid 6010B 265986720-92979-6 19-20190-CM-2 STLC Citrate

Solid 6010B 265986LB4 720-265664/1-D Method Blank STLC Citrate

Solid 6010B 265986MB 720-265986/1-A Method Blank Total Recoverable

Solid 6010B 265986720-92979-1 MS 19-20190-CC-1 STLC Citrate

Solid 6010B 265986720-92979-1 MSD 19-20190-CC-1 STLC Citrate

General Chemistry

Analysis Batch: 265600

Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch

Solid Moisture720-92979-1 19-20190-CC-1 Total/NA

Solid Moisture720-92979-6 19-20190-CM-2 Total/NA

Eurofins TestAmerica, Pleasanton

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Lab ChronicleClient: Santa Clara Valley Water Dist Job ID: 720-92979-1

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Client Sample ID: 19-20190-CC-1 Lab Sample ID: 720-92979-1Matrix: SolidDate Collected: 05/10/19 09:00

Date Received: 05/13/19 13:00

Prep 5030B 05/20/19 09:38 DAID265959 TAL PLS

Type

Batch Batch

MethodPrep Type LabAnalystRun

Prepared

or Analyzed

Batch

Number

Dilution

Factor

Total/NA

Analysis 8260B 1 266026 05/21/19 10:20 AJS TAL PLSTotal/NA

Prep 3546 265620 05/14/19 20:30 BMT TAL PLSTotal/NA

Analysis 8270C SIM 1 266019 05/21/19 09:19 LPL TAL PLSTotal/NA

Prep 3546 265570 05/14/19 09:17 BMT TAL PLSTotal/NA

Analysis 8015B 1 265739 05/16/19 13:00 JXL TAL PLSTotal/NA

Prep 3550B 265710 05/17/19 01:00 NDU TAL PLSTotal/NA

Analysis 8081A 1 265949 05/20/19 13:38 JZT TAL PLSTotal/NA

Prep 3550B 265711 05/17/19 01:05 NDU TAL PLSTotal/NA

Analysis 8082 1 265917 05/18/19 19:12 DCH TAL PLSTotal/NA

Leach CA WET Citrate 265664 05/15/19 14:06 SUN TAL PLSSTLC Citrate

Prep 3005A 265986 05/20/19 13:47 GLL TAL PLSSTLC Citrate

Analysis 6010B 1 266076 05/21/19 11:26 OBI TAL PLSSTLC Citrate

Prep 3050B 265808 05/16/19 17:18 SUN TAL PLSTotal/NA

Analysis 6010B 4 265947 05/17/19 19:32 MAG TAL PLSTotal/NA

Prep 3050B 265808 05/16/19 17:18 SUN TAL PLSTotal/NA

Analysis 6010B 5 266002 05/20/19 15:27 OBI TAL PLSTotal/NA

Leach CA WET Citrate 265664 05/15/19 14:06 SUN TAL PLSSTLC Citrate

Prep 7470A 265961 05/20/19 10:35 SUN TAL PLSSTLC Citrate

Analysis 7470A 1 266054 05/20/19 20:33 MAG TAL PLSSTLC Citrate

Prep 7471A 265873 05/17/19 15:02 MAG TAL PLSTotal/NA

Analysis 7471A 1 266005 05/20/19 15:43 MAG TAL PLSTotal/NA

Analysis Moisture 1 265600 05/14/19 13:48 TNL TAL PLSTotal/NA

Client Sample ID: 19-20190-CM-2 Lab Sample ID: 720-92979-6Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00

Prep 5030B 05/20/19 09:38 DAID265959 TAL PLS

Type

Batch Batch

MethodPrep Type LabAnalystRun

Prepared

or Analyzed

Batch

Number

Dilution

Factor

Total/NA

Analysis 8260B 1 266026 05/21/19 10:50 AJS TAL PLSTotal/NA

Prep 3546 265620 05/14/19 20:30 BMT TAL PLSTotal/NA

Analysis 8270C SIM 1 266019 05/21/19 09:43 LPL TAL PLSTotal/NA

Prep 3546 265714 05/15/19 18:28 CTD TAL PLSTotal/NA

Analysis 8015B 1 265838 05/17/19 23:18 JXL TAL PLSTotal/NA

Prep 3550B 265710 05/17/19 01:00 NDU TAL PLSTotal/NA

Analysis 8081A 2 265949 05/20/19 13:54 JZT TAL PLSTotal/NA

Prep 3550B 265711 05/17/19 01:05 NDU TAL PLSTotal/NA

Analysis 8082 1 265917 05/18/19 19:29 DCH TAL PLSTotal/NA

Leach CA WET Citrate 265664 05/15/19 14:06 SUN TAL PLSSTLC Citrate

Prep 3005A 265986 05/20/19 13:47 GLL TAL PLSSTLC Citrate

Analysis 6010B 1 266076 05/21/19 11:31 OBI TAL PLSSTLC Citrate

Prep 3050B 265808 05/16/19 17:18 SUN TAL PLSTotal/NA

Analysis 6010B 4 265947 05/17/19 19:37 MAG TAL PLSTotal/NA

Eurofins TestAmerica, Pleasanton

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Lab ChronicleClient: Santa Clara Valley Water Dist Job ID: 720-92979-1

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Client Sample ID: 19-20190-CM-2 Lab Sample ID: 720-92979-6Matrix: SolidDate Collected: 05/10/19 10:30

Date Received: 05/13/19 13:00

Leach CA WET Citrate 05/15/19 14:06 SUN265664 TAL PLS

Type

Batch Batch

MethodPrep Type LabAnalystRun

Prepared

or Analyzed

Batch

Number

Dilution

Factor

STLC Citrate

Prep 7470A 265961 05/20/19 10:35 SUN TAL PLSSTLC Citrate

Analysis 7470A 1 266054 05/20/19 20:35 MAG TAL PLSSTLC Citrate

Prep 7471A 265873 05/17/19 15:02 MAG TAL PLSTotal/NA

Analysis 7471A 1 266005 05/20/19 15:45 MAG TAL PLSTotal/NA

Analysis Moisture 1 265600 05/14/19 13:48 TNL TAL PLSTotal/NA

Laboratory References:

TAL PLS = Eurofins TestAmerica, Pleasanton, 1220 Quarry Lane, Pleasanton, CA 94566, TEL (925)484-1919

Eurofins TestAmerica, Pleasanton

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Accreditation/Certification SummaryClient: Santa Clara Valley Water Dist Job ID: 720-92979-1

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Laboratory: Eurofins TestAmerica, PleasantonAll accreditations/certifications held by this laboratory are listed. Not all accreditations/certifications are applicable to this report.

Authority Program EPA Region Identification Number Expiration Date

California 24969State Program 01-31-20

USDA Federal P330-17-00380 12-11-20

Eurofins TestAmerica, Pleasanton

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Method SummaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Method Method Description LaboratoryProtocol

SW8468260B Volatile Organic Compounds (GC/MS) TAL PLS

SW8468270C SIM PAHs by GCMS (SIM) TAL PLS

SW8468015B Diesel Range Organics (DRO) (GC) TAL PLS

SW8468081A Organochlorine Pesticides (GC) TAL PLS

SW8468082 Polychlorinated Biphenyls (PCBs) by Gas Chromatography TAL PLS

SW8466010B Metals (ICP) TAL PLS

SW8467470A Mercury (CVAA) TAL PLS

SW8467471A Mercury (CVAA) TAL PLS

EPAMoisture Percent Moisture TAL PLS

SW8463005A Preparation, Total Recoverable or Dissolved Metals TAL PLS

SW8463050B Preparation, Metals TAL PLS

SW8463546 Microwave Extraction TAL PLS

SW8463550B Ultrasonic Extraction TAL PLS

SW8465030B Purge and Trap TAL PLS

SW8467470A Preparation, Mercury TAL PLS

SW8467471A Preparation, Mercury TAL PLS

CA-WETCA WET Citrate California - Waste Extraction Test with Citrate Leach TAL PLS

Protocol References:

CA-WET = California Waste Extraction Test, from Title 22

EPA = US Environmental Protection Agency

SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates.

Laboratory References:

TAL PLS = Eurofins TestAmerica, Pleasanton, 1220 Quarry Lane, Pleasanton, CA 94566, TEL (925)484-1919

Eurofins TestAmerica, Pleasanton

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Sample SummaryJob ID: 720-92979-1Client: Santa Clara Valley Water Dist

Project/Site: 19-SCH-035 San Tomas Aquino Creek

Lab Sample ID Client Sample ID ReceivedCollectedMatrix Assest ID

720-92979-1 19-20190-CC-1 Solid 05/10/19 09:00 05/13/19 13:00

720-92979-6 19-20190-CM-2 Solid 05/10/19 10:30 05/13/19 13:00

Eurofins TestAmerica, Pleasanton

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Login Sample Receipt Checklist

Client: Santa Clara Valley Water Dist Job Number: 720-92979-1

Login Number: 92979

Question Answer Comment

Creator: Mullen, Joan

List Source: Eurofins TestAmerica, Pleasanton

List Number: 1

N/ARadioactivity wasn't checked or is </= background as measured by a survey

meter.

N/AThe cooler's custody seal, if present, is intact.

N/ASample custody seals, if present, are intact.

TrueThe cooler or samples do not appear to have been compromised or

tampered with.

TrueSamples were received on ice.

TrueCooler Temperature is acceptable.

TrueCooler Temperature is recorded.

TrueCOC is present.

TrueCOC is filled out in ink and legible.

TrueCOC is filled out with all pertinent information.

TrueIs the Field Sampler's name present on COC?

TrueThere are no discrepancies between the containers received and the COC.

TrueSamples are received within Holding Time (excluding tests with immediate

HTs)

TrueSample containers have legible labels.

TrueContainers are not broken or leaking.

TrueSample collection date/times are provided.

TrueAppropriate sample containers are used.

TrueSample bottles are completely filled.

N/ASample Preservation Verified.

TrueThere is sufficient vol. for all requested analyses, incl. any requested

MS/MSDs

TrueContainers requiring zero headspace have no headspace or bubble is

<6mm (1/4").

TrueMultiphasic samples are not present.

TrueSamples do not require splitting or compositing.

N/AResidual Chlorine Checked.

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