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Home My WebLink AboutNCS000597_2022 DMR_20230109 ,n ~o N .; Li) m Q? F O 4-4 0 o a.a.� tq© o •.,,, , E • al ▪ O I 4', oaeb r- t . : .. ..d A4° • d .4PA Y. w ' � : . 'WLo . . oo co. ' 1 . " 04 y pC co 3 plr. � � cq .1 gill ...ii3 ..„... .. V' N w U old 6- 6 g 0 i4 .•2•:a 'E'' o . ' -: v :E . ._;ak h o .. 1-7 c g• (Ia. )F U o o .. OawCO a. D O - - C ` W N v O KA z0ECAi VD .44, . �: 04 .(: o = P tt i a : H v... F 2 co c? to d' a •u •� U F _ E • •5 tX a) a d 'C c m u in 8 ° a '� .c :�Li a) 6 v : N N 5 6 Cl) O " Oyu o I d. Z 74 2 .. . ... . . .... .. ... 04 42_, AEl • '- Z d " cn c � � oo r> gel .d.. : a , ti N NNI 0 N N b v P. V U 01 U � 0 g c '� ,44 01 R - t' d I. N aid G C 1.1 Pa o m u .: w u F. N co a+ bA 1 'b N• U A s . • Cl ,. •8 c ' 4 • o 1z y 0 ow O 2U 4 o � '_ d . e Qd � a oIif ,� I i , goo • •g5 0)Ctr VI . u • m A d d � 4 ro d0 � � o a^J .04 Vi ' r d11 . . ..._,- , 84 .4 „ .:.,,, ,:, 8 8 1 -,:ti 01 a rn 'fl 00 o r ecvo U 0 . d a d - 3 • e� t . 0 E'Ep a. Cl o „ 0 'CI :.. .,- . - 4, TO ( 4, \4 4) W AF+ W 4.4 AE� W :~ y o .a .� V) g 0 H V) • F,nviron ntml,l Quality Stormwater Discharge Outfall (SIP) Qualitative Monitoring Report For guidance on filling out this form,please visit https://ciey.nc.gov/aboutldivisions/energy-mineral-tand-resources/ npdes-stormwater-gps Permit No.: N/C;/ / 1 / / / / / or Certificate of Coverage No.: N/C/GI 0/3l 0/0/0 /0 / Facility Name; Galvan Industries, Inc, County:., Cabarrus Phone No. (704)455-5102 inspector: 3:1 '.,ys. /. " ^}' ct Date of Inspection:.t t+ J at" Time of inspection: l:% ' Total Event Precipitation(inches): ,, . S •All perm:i.ts require qualitative monitoring to be performed during a"measurable storm event," A"measurable storm event"is a storm event that results in an actual discharge from the permitted site outran. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period,and the permittee obtains approval from the local DEMLR Regional Office, By this signature,I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) • 1. Outfall Description: Outfall No. 1 Structure(pipe,ditch,etc.): rip--ra• to culvert Receiving Stream: Back Creek Describe the industrial activities that occur within the outfail drainage area: . . Page 1 o1'2 • SWU-242,Last modified 06/01/201 s 2. Color: Describe the color of the di harge using basic colors freer,brown,blue,etc.)and tint (light,medium, dark)as descriptors: 7cp c -^ � chlorine odor,etc,. : y.. i,e.,smells strongly of oil,weak 3. Odor: Describe odors that the discharge may have( 4. Clarity: Choose the number which best describes the clarity of the discharge,where 1 is clear and 5 is very cloudy: 1 2 3 4 5 5. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge,where I is no solids and 5 is the surface covered with floating solids: l 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge,where 1 is no solids and 5 is extremely muddy: 1 2 3 4 Sy 7. Is there any foam in the stormwater discharge? co Yes 10041o. 8.. Is there an oil sheen in the stormwater discharge? 4 Ycs 9. Is there evidence of erosion or deposition at the coattail? Yes air No. 10. Other Obvious Indicators of Storrnwater Pollution: List and describe WA Note: Low clarity,high solids,and/or the presence of foam,oil sheen,or erosion/deposition may he indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWU,2A2,Lest mcuiified 06/0112018 Envirvmnerntrat Quulity Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance on filling out this form,please visit https://deq.nc.k+ov/abouddivisionslenergy-mineral-land-resources) npdes-starmwater-gps Permit No.: N/Cl / / / / / / / or Certificate of Coverage No.: N/C/Ci/ 0/ 3/0/0/0/0 / Facility Name: Galvan Industries,.Inc. County: Cabarrus _.._ _ Phone No. (704)455-5102 Inspector: i99? ,. /Jet f..cv}4 Date of inspection: l Time of Inspection: / L I C --- Total Event Precipitation(inches):_e3_ ']. 5 All permits require qualitative monitoring to be performed during a"measurable storm event" A"measurable storm event"is a storm event that results in an actual discharge from the permitted site' outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period,and the permittee obtains approval from the local DEMLR. RealonalOffxce. By this signature,I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) I. Outfall Description: Outfall No. 3 Structure(pipe,ditch,etc.): rip—rap to culvert Receiving Stream: Back Creek Describe the industrial activities that occur within the outfall drainage area: liQi:disLGA.LY_anizfitLo.n - Page 1of2 SWU-242,Lax.modified 06/01/2018 • 2. Color: Describe the color of the discharge using basic colors(red,brown,blue,e .)and tint (light,medium dark)as descriptors: : . .... �s .+-- / >_-2' _ K q.204....D'+e , 3. Odor: Describe any distinct odors that the discharge may have(i.e.,smells strongly of oil,weak chlorine odor,etc.): 4. Clarity: Choose the number which best describes the clarity of the discharge,where 1 is clear and 5 is very cloudy: 1 2 4 5 5. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge,where 1 is no solids and 5 is the surface covered with floating solids: {1 �. 2 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge,where 1 is no solids and 5 is extremely muddy: 1 2 0 4 5 7. Is there any foam in the stormwater discharge? Q Yes No. H. is there an oil sheen in the stormwater discharge? Yes se1"No. 9. is there evidence of erosion or deposition at the outfall? Yes C"No. 10. Other Obvious Indicators�o f Stormwater Pollution: List and describe f i/ Note: Low clarity,high solids,and/or the presence of foam,oil sheen.,or erosion/deposition may be indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 swu-242,Lost modified 0610 1120 1 8 Envinnunenlai Quality Storrnwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance on filling out this form,please visit https://deq.nc.gov/abuut/divisions/energy-mineral-land-resources/ npdes-stormwater-gps Permit No.: N/C/ / / / / / / I or Certificate of Coverage No.: N/C/G/ 0/3/0/0/0 /0 / Facility Name: Galvan Industries, Inc,. _ y .. County: Cabarrus __Phone No. (704 455-5102 Inspector: .,,, .: t`---) _ �n: Date of I:nspection: . t ,- _ x- _�. . Time of Inspection: LC`l 6 _.. Total Event Precipitation(inches)., . All permits require qualitative monitoring to be performed during a"measurable storm event." A"measurable storm event"is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm. interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period,and the permittee obtains approval from the local DEMLR 13,e tittIOffice. By this signature,I certify that this report is accurate and complete to the best of my knowledge: -- (Signature of Permittce or Designee) 1, Outfall Description: OutfallNo. 4 Structure(pipe,. ditch,eta): culvert Receiving Stream: l Back Creek _ Describe the industrial activities that occur within the outfall drainage area: ,1"'lot^ ;i Galvanization Page I of 2 SW11-242,Lad modified 06/01/2016 2, Color: Describe the color of the disc tar using basic colors(red,brown,blue,etc.)and tint (light,medium,dark)as descriptors: . ,.�„ 3. Odor: Describe any distinct tort/that the discharge may have(i.e.,smells strongly of oil,weak chlorine odor,etc.): � _ .._ 4, Clarity: Choose the number which best describes the clarity of the discharge,where 1 is clear and 5 is very cloudy: 1 2 3 (3 5 5. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge,where 1 is no solids and 5 is the surface covered with floating solids: I 0) 3 4 5 b. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge,where 1 is no solids and 5 is extremely muddy: 1 2 3 C ? 5 7. Is there any foam in the stormwater discharge? Q Yes filOrNo. 8. Is there an oil sheen in the stormwater discharge? QYes .O No. 9. Is there evidence of erosion or deposition at the outfall? Q Yes No. 10. Other Obvious Indicators of Stormwater Pollution: List and describe W Note: Low clarity,high solids,and/or the presence of foam,oil sheen,or erosion/deposition may be indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWU-242,last modified 06/01l2048 Environmental Quality Store ater Discharge Outf"all (SDO) Qualitative Monitoring Report For guidance on filling out this form,please visit hups://decoc.gov/aboutidivisions/energy-mineral-land-resourees/ npdes-stormwater-gps Penult No.: r/Q/ / / / / / / / or Certificate of Coverage No.: N/C/G/ 0/ 3/ 0/0/0/0 I Facility Name: Galvan Industries, Inc. County: Cabarrus Phone No, (704)455-5102 Inspector: Date of C�Inspection: .. "2- Time of Inspection: 16 d Total Event Precipitation(inches):.411 All permits require qualitative monitoring to be performed during a"measurable storm event." A"measurable storm event"is a storm event that:results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittec is able to document that a shorter interval is representative for local storm events during the sampling period,and the permittee obtains approval from the local DEMLR Regional Office. By this signature,I certify that this report is accurate and complete to the best of my knowledge: (Signature of Pertrt.ittee or Designee) 1. Outfall Description: Outfall No. 5 Structure(pipe,ditch, etc.): rip rap to culvert — Receiving Stream: Back Creek Describe the industrial activities that occur within the outfall drainage area: Page 1 of 2 SWU-242,Lot.modified 06/01/2018 2. Color: Describe the color of the schen. c usi:g basic colors(red,brown,blue,etc.)and tint (light,medium,dark)as descriptors: 3. Odor: Describe any disti c,t odors that the discharge may have(i.e.,smells strongly of oil,weak chlorine odor, etc.): 4, Clarity: Choose the number which best describes the clarity of the discharge,where 1 is clear and 5 is very cloudy: I 3 4 5 5, Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge,where 1 is no solids and 5 is the surface covered with floating solids: 2 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge,where 1 is no solids and 5 is extremely muddy: 1 62, 3 4 5 7, Is there any foam in the stormwater discharge? e'J Yes a,No.mm 8. Is there an oil sheen in the stormwater discharge? Co Yes ftNo. 9, Is there evidence of erosion or deposition at the outfall? Yes ''No. ' .. eilvt 10. Other Obvious Indicators of Stormwater Pollution: List and describe - � ��,; "n � .. Note: Low clarity,high solids,and/or the presence of foam,oil sheen,or erosion/deposition may be indicative of pollutant exposure. These conditions evarrant further investigation. Page 2 of 2 SWU.242,Last modified 06/01/2018 Pace Analytical Servlces,LLC Klncey Ave. Suite 100 aceAnalytical 9800 Huntersvllle,NC 28078 www.pacolebs.com (704)875-9092 December 15, 2022 Mark Filardi HDR 440 S. Church St Suite 900 Charlotte, NC 28202 RE: Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Dear Mark Filardl: Enclosed are the analytical results for sample(s)received by the laboratory on November 15,2022, The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual,where applicable, unless otherwise noted in the body of the report. The test results provided In this final report were generated by each of the following laboratories within the Pace Network: •Pace Analytical Services-Asheville •Pace Analytical Services-Charlotte •Pace Analytical Services-Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, Sara Poulson sara.poulson@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Charles Gruenberg Zach Hector, MDR Amanda Mills,HDR Jacob Ruffing Brian Spillane, HDR Ben Weiserbs,HDR - REPORT OF LABORATORY ANALYSIS 3i This report except in full,shall not be reproduced,P p without the written consent of Pace Analytical Services,LLC. Page 1 of 40 qe-1: / g Pace Analytical Services,LLC Ea a. ace Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 wssw.paaolabs.aom (704)875-9092 CERTIFICATIONS Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Pace Analytical Services Ormond Beach 8 East Tower Circle,Ormond Beach,FL 32174 Missouri Certification#:236 Alaska DEC-CS/UST/LUST Montana Certification#:Cert 0074 Alabama Certification#:41320 Nebraska Certification:NE-OS-28-14 Colorado Certification;FL NELAC Reciprocity New Hampshire Certification#:2958 Connecticut Certification#:PH-0216 New Jersey Certification#:FL022 Delaware Certification:FL NELAC Reciprocity New York Certification#:11608 Florida Certification#;E83079 North Carolina Environmental Certificate#:667 Georgia Certification#:955 North Carolina Certification#:12710 Guam Certification:FL NELAC Reciprocity North Dakota Certification#:R-216 Hawaii Certification:FL NELAC Reciprocity Ohio DEP 87780 Illinois Certification#:200068 Oklahoma Certification#;D9947 Indiana Certification:FL NELAC Reciprocity Pennsylvania Certification#:68-00547 Kansas Certification#:E-10383 Puerto Rico Certification#:FLO1264 Kentucky Certification#:90050 South Carolina Certification:#96042001 Louisiana Certification#:FL NELAC Reciprocity Tennessee Certification#:TN02974 Louisiana Environmental Certificate#:05007 Texas Certification:FL NELAC Reciprocity Maine Certification#;FL01264 US Virgin Islands Certification: FL NELAC Reciprocity Maryland Certification:#346 Virginia Environmental Certification#:460165 Massachusetts Certification#:M-FL1264 West Virginia Certification#:9962C Michigan Certification#:9911 Wisconsin Certification#:399079670 Mississippi Certification:FL NELAC Reciprocity Wyoming(EPA Region 8):FL NELAC Reciprocity Pace Analytical Services Charlotte South Carolina Laboratory ID:99006 South Carolina Certification#:99006001 9800 Kincey Ave.Ste 100,Huntersville,NC 28078 South Carolina Drinking Water Cert.#:99006003 North Carolina Drinking Water Certification#:37706 Florida/NELAP Certification#:E87627 North Carolina Field Services Certification#:5342 Kentucky UST Certification#:84 North Carolina Wastewater Certification#:12 Louisiana DoH Drinking Water#:LA029 South Carolina Laboratory ID:99006 VirglnlaNELAP Certification#:460221 Pace Analytical Services Asheville 2225 Riverside Drive,Asheville,NC 28804 South Carolina Laboratory ID:99030 Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001 North Carolina Drinking Water Certification#:37712 VlrginlaNELAP Certification#:460222 North Carolina Wastewater Certification#:40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 2 of 40 Pace Analytical Services,LLC Q Q� QD 9800 KinceyAve. Suite 100 �fai/+.r4i/-nalytica/ Muntersvllle,NC 28078 www.pacelabs.com (704)875-9092 SAMPLE SUMMARY Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Lab ID Sample ID Matrix Date Collected Date Received 92637060001 OF#1 Water 11/15/22 15:20 11/15/22 17:20 92637060002 OF#5 Water 11/15/22 16:20 11/15/22 17:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, without the written consent of Pace Analytical Services,LLC, Page 3 of 40 Pace Analytical Services,LLC e 9800 Klncey Ave, Sulle 100 r�aceAnalytical Huntersvllle,NC 28078 www.paoolabe,aom (704)875-9092 SAMPLE ANALYTE COUNT Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Analysts Lab ID Sample ID Method Analysts Reported Laboratory 92637060001 OF#1 EPA 1664E REL 1 PASI-C EPA 608.3 SEM 30 PASI-C EPA 200.7 KC2,KPP 3 PASI-0 EPA 625.1 PKS 58 PASI-C EPA624.1 SAS 36 PASI-C SM 2540D-2015 MAB2 1 PASI-A EPA 9040C SMS 1 PASI-A SM 5220D-2011 JP1 1 PASI-A 92637060002 OF#5 EPA 200.7 KC2,KPP 3 PASI-O SM 2540D-2015 MAB2 1 PASI-A EPA 9040C SMS 1 PASI-A SM 5220D-2011 JP1 1 PASI-A PASI-A=Pace Analytical Services-Asheville PASI-C=Pace Analytical Services-Charlotte PASI-O=Pace Analytical Services-Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, without the written consent of Pace Analytical Services,LLC. Page 4 of 40 Pace Analytical Services,LLC aceAnalylical® 9800 lch cey Ave. Sulle 100 Huntersvllle,NC 28078 www.pscolebs.com (704)876-9092 SUMMARY OF DETECTION Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92637060001 OF#1 EPA200,7 Copper 5000 ug/L 50.0 12/14/2216:41 EPA 200.7 Lead 140 ug/L 10.0 12/14/22 09:27 EPA 200.7 Zinc 13800 ug/L 200 12/14/22 16:41 SM 2540D-2015 Total Suspended Solids 516 mg/L 50.0 11/19/22 11:43 EPA 9040C pH at25 Degrees C 7,4 Std.Units 0.10 11/17/22 15:27 H3 SM 5220D-2011 Chemical Oxygen Demand 80.3 mg/L 25.0 11/17/22 04:43 92637060002 OF#5 EPA200.7 Copper 44.7 ug/L 6.0 12/14/2209:32 EPA 200.7 Lead 2.5J ug/L 10.0 12/14/22 09:32 EPA 200.7 Zinc 20800 ug/L 200 12/14/22 16:45 SM 2540D-2015 Total Suspended Solids 20.0 mg/L 4.2 11/19/22 11:43 EPA 9040C pH at 25 Degrees C 6.7 Std.Units 0.10 11/17/22 15:45 H3 SM 5220D-2011 Chemical Oxygen Demand 341 mg/L 25.0 11/17/22 04:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 5 of 40 Pace Analytical Services,LLC /+Q A na ci j f 9800 Klncey Ave. Suite 100 r� GU!"111Gt1 �UUl Huntersvllle,NC 28078 www.pacolabe.com (704)875-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: EPA 1664B Description: 1664 SGT-HEM,TPH Client: HDR Engineering Date: December 15,2022 General Information: 1 sample was analyzed for EPA 1664E by Pace Analytical Services Charlotte, All samples were received In acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SCUR)attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations(including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below, Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences(RPDs)were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below, Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 6 of 40 Pace Analytical Services,LLC "ace/j 9800 Klncey Ave. Suite WOAnaly Analytical Huntersvllle,NC 28078 www.pacel®bs.00m (704)875- 092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method; EPA 608.3 Description: 608 PCB Pest RVE Client: HDR Engineering Date: December 16,2022 General Information: 1 sample was analyzed for EPA 608.3 by Pace Analytical Services Charlotte. All samples wore received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SCUR)attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below, Sample Preparation: The samples were prepared in accordance with EPA 608.3 with any exceptions noted below. Initial Calibrations(including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: Ali criteria were within method requirements with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were with n QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative poccent differences(RPDs)were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, without the written consent of Pace Analytical Services,LLC, Page 7 of 40 Pace Analytical Services,LLC gg//G yCl icGr 9800 KlhceyAve, Suite 100 Huntersvllle,NC 28078 www.pacelebs.cam (704)876-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: EPA 200.7 Description: 200,7 MET ICP Client: HDR Engineering Date: December 15,2022 General Information: 2 samples were analyzed for EPA 200,7 by Pace Analytical Services Ormond Beach, All samples were received In acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SOUR)attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared In accordance with EPA 200.7 with any exceptions noted below. initial Calibrations(Including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below, Method Blank: All analytes were below the report limit in the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences(RPDs)were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, without the written consent of Pace Analytical Services,LLC. Page 8 of 40 Pace Analytical Services,LLC rp/�1�r� )r ® 9800 Klncey Ave. Suite 100 tatfl7t IWyL1tr�' Huntersvllle,NC 28078 www,pacolabs.com (704)876-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: EPA 625.1 Description: 625 RVE Client: HDR Engineering Date: December 15,2022 General Information: 1 sample was analyzed for EPA 625.1 by Pace Analytical Services Charlotte. All samples were received In acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SCUR)attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 625,1 with any exceptions noted below. Initial Calibrations(Including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All Internal standards were within QC limits with any exceptions noted below, Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. QC Batch:738086 L1:Analyte recovery In the laboratory control sample(LCS)was above QC limits. Results for this analyte In associated samples may be biased high. •LCS (Lab ID:3841146) •Diethylphthaiate •Pyrene Matrix Spikes: All percent recoveries and relative percent differences(RPDs)were within acceptance criteria with any exceptions noted below, QC Batch:738086 A matrix spike and/or matrix spike duplicate(MS/MSD)were performed on the following sample(s): 92636293001 M1:Matrix spike recovery exceeded QC limits, Batch accepted based on laboratory control sample(LCS)recovery, •MS (Lab ID:3841147) • 1,2,4-Trichlorobenzene REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 9 of 40 Pace Analytical Services,LLC 'iaceAnalyticaie 9800 Kinsey Ave. Suite 100 Hunterevllle,NC 28078 www.paoelebs.com (704)876-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: EPA 625.1 Description: 625 RVE Client: HDR Engineering Date: December 15,2022 QC Batch:738086 A matrix spike and/or matrix spike duplicate(MS/MSD)were performed on the following sample(s): 92636293001 M1:Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery. •2-Chloronaphthaiene •Benzidlne •Di-n-octylphthalate •Hexachloro-1,3-butadlene •Hexachlorocyclopentadlene •Hexachloroethane •MSD (Lab ID:3841148) •1,2,4-Trichlorobenzene •Benzidlne •Di-n-octylphthalate •Hexachloro-1,3-butadlene •Hexachloroethane R1:RPD value was outside control limits. •MSD (Lab ID:3841148) •1,2,4-Trichlorobenzene •2,4,6-Trichlorophenol •2,4-Dlchlorophenol •2,4-Dlmethylphenol •2-Chloronaphthaiene •2-Nltrophenol •4-Chloro-3-methylphenol •4-Chlorophenylphenyl ether •Acenaphihene •Acenaphlhylene •Fluorene •Hexachlorocyciopentadiene •isophorone •N-Nltroso-di-n-propylamine •N-Nltrosodimethylamine •Nitrobenzene •Phenol •bis(2-Chloroethoxy)methane Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 10 of 40 Pace Analytical Services,LLC �/� 1 9800 KlnceyAve, Suite 100 ra �t Analy' j W Hunlersvllle,NC 28078 www.pacelabs.com (704)875-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: EPA 624.1 Description: 624 Volatile Organics Client: HDR Engineering Date: December 15,2022 General Information: 1 sample was analyzed for EPA 624.1 by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SCUR)attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below, Initial Calibrations(including MS Tune as applicable): All criteria were within method requirements with,any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences(RPDs)were within acceptance criteria with any exceptions noted below. QC Batch:738188 A matrix spike and/or matrix spike duplicate(MS/MSD)were performed on the following sample(s): 92637060001 P5:The EPA or method required sample preservation degrades this compound,therefore acceptable recoveries may not be achieved In sample matrix spikes. •MS (Lab ID:3841763) •2-Chloroethylvinyi ether •MSD (Lab ID:3841764) •2-Chloroethylvinyi ether Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC, Page 11 of 40 Pace Analytical Services,LLC /� 17 a 9800 KlnceyAve. Suite 100 ''ace Analytical rnaIyticaI Huntersvllle,NC 28078 www.pacelabs,com (704)875-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: SM 25400.2015 Description: 2540D Total Suspended Solids Client: HDR Engineering Date: December 15,2022 General Information: 2 samples were analyzed for SM 2540D-2015 by Pace Analytical Services Asheville. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SCUR)attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences(RPDs)were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, without the written consent of Pace Analytical Services,LLC. Page 12 of 40 Pace Analytical Services,LLC e 9800 Kincey Ave, Suite 100 'aceAnaiyticai Huntersvllle,NC 28078 www.pacelebe.com (704)875-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: EPA 9040C Description: 9040 pH Client: HDR Engineering Date: December 15,2022 General Information: 2 samples were analyzed for EPA 9040C by Pace Analytical Services Asheville, All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SCUR)attached at the end of this report, Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. H3:Sample was received or analysis requested beyond the recognized method holding time. •OF#1 (Lab ID:92637060001) •OF#5 {Lab ID:92637060002) Method Blank: All analytes were below the report limit In the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: Ail laboratory control spike compounds were within QC limits with any exceptions noted below. • Matrix Spikes: Ail percent recoveries and relative percent differences(RPDs)were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below, Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,I.I.C. Page 13 of 40 Pace Analytical Services,LLC 0 6aceAnalyLical a 9800Hunlersvl le,NC Kincey Ave, I280te 778 www.pacelebt.com {704)875-9092 PROJECT NARRATIVE Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Method: SM 5220D-2011 Description: 5220D COD Client: HDR Engineering Date: December 15,2022 General Information: 2 samples were analyzed for SM 5220D-2011 by Pace Analytical Services Asheville. All samples were received In acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form(SCUR)attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with SM 5220D-2011 with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank,where applicable,with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences(RPDs)were within acceptance criteria with any exceptions noted below. QC Batch:737652 A matrix spike and/or matrix spike duplicate(MS/MSD)were performed on the following sample(s): 92636662003,92636797001 M1:Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery. •MSl7 (Lab ID:3839006) •Chemical Oxygen Demand Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 14 of 40 Pace Analytical Services,LLC r��//++nq//jj��77++��ff //�� ® 9800 Kincey Ave. Suite 100 aceA ,w ica Ftuntersville,NC 28078 www.pecotabs.com (704)875-9092 ANALYTICAL RESULTS Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Sample: OF#1 Lab ID: 92637060001 Collected: 11/15/22 15:20 Received: 11/15/22 17:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 1664 SGT-HEM,TPH Analytical Method:EPA 1664E Pace Analytical Services-Charlotte Total Petroleum Hydrocarbons ND mg/L 4.9 4.9 1 11/17/22 23:00 608 PCB Pest RVE Analytical Method:EPA 608.3 Preparation Method:EPA 608.3 Pace Analytical Services-Charlotte Aldrin ND u9/L 0.045 0,013 1 11/18/22 10:18 11/22/22 19:13 309-00-2 alpha-BHC ND ug/L 0.045 0.011 1 11/18/22 10:18 11/22/22 19:13 319-84-6 beta-BHC ND uglL 0.045 0.044 1 11/18/22 10:18 11/22/22 19:13 319-85-7 delta-BHC ND ug/L 0.045 0.013 1 11/18/22 10:18 11/22/22 19:13 319-86-8 gamma-BHC(Lindane) ND ug/L 0.045 0,011 1 11/18/22 10:18 11/22/22 19:13 58-89-9 Chlordane(Technical) ND ug/L 0,45 0.14 1 11/18/22 10:18 11/22/22 19:13 57-74-9 alpha-Chlordane ND ug/L 0.045 0.012 1 11/18/22 10:18 11/22/22 19:13 5103-71-9 gamma-Chlordane ND ug/L 0.045 0.021 1 11/18/22 10:18 11/22/22 19:13 5103-74-2 4,4'-DDD ND ug/L 0.045 0,015 1 11/18/22 10:18 11/22/22 19:13 72-54-8 4,4'-DDE ND ug/L 0.045 0.022 1 11/18/22 10:18 11/22/22 19:13 72-55-9 4,4'-DDT ND ug/L 0.045 0.023 1 11/18/22 10:18 11/22/22 19:13 50-29-3 Dleldrin ND ug/L 0.045 0.014 1 11/18/22 10:18 11/22/22 19:13 60-57-1 Endosulfan I ND ug/L 0.045 0.016 1 11/18/22 10:18 11/22/22 19:13 959-98-8 Endosulfan II ND ug/L 0.045 0.014 1 11/18/22 10:18 11/22/22 19:13 33213-65-9 Endosulfan sulfate ND ug/L 0.045 0.013 1 11/18/22 10:18 11/22/22 19:13 1031-07-8 Endrin ND ug/L 0.045 0.016 1 11/18/22 10:18 11/22/22 19:13 72-20-8 Endrin aldehyde ND ug/L 0.045 0.015 1 11/18/22 10:18 11/22/22 19:13 7421-93-4 Heptachlor ND ug/L 0.045 0.018 1 11/18/22 10:18 11/22/22 19:13 76-44-8 Heptachlor epoxide ND ug/L 0,045 0,026 1 11/18/22 10:18 11/22/22 19:13 1024-57-3 PCB-1016(Aroclor 1016) ND ug/L 0,45 0.19 1 11/18/22 10:18 11/22/22 19:13 12674-11-2 PCB-1221 (Arocior 1221) ND ug/L 0,45 0,21 1 11/18/22 10:18 11/22/22 19:13 11104-28-2 PCB-1232(Arocior 1232) ND ug/L 0.45 0,21 1 11/18/22 10:18 11/22/22 19:13 11141-16-5 PCB-1242(Arocior 1242) NO ug/L 0.45 0.23 1 11/18/22 10:18 11/22/22 19:13 53469-21-9 PCB-1248(Arocior 1248) ND ug/L 0.45 0.26 1 11/18/22 10:18 11/22/22 19:13 12672-29-6 PCB-1254(Arocior 1254) ND ug/L 0.45 0.19 1 11/18/22 10:18 11/22/22 19:13 11097-69-1 PCB-1260(Aroclor 1260) ND ug/L 0.45 0.14 1 11/18/22 10:18 11/22/22 19:13 11096-82-5 PCB,Total ND ug/L 0.45 0,45 1 11118/22 10:18 11/22/22 19:13 1336-36-3 Toxaphene ND ug/L 0,45 0.20 1 11/18/22 10:18 11/22/22 19:13 8001-35-2 Surrogates Tetrachloro-m-xylene(S) 39 % 10-154 1 11/18/22 10:18 11/22/22 19:13 877-09-8 Decachloroblphenyi(S) 78 % 10-184 1 11/18/22 10:18 11/22/22 19:13 2051-24-3 200.7 MET ICP Analytical Method:EPA 200.7 Preparation Method:EPA 200.7 Pace Analytical Services-Ormond Beach Copper 5000 ug/L 50.0 26.0 10 12/13/22 05:40 12/14/22 16:41 7440-50-8 Lead 140 ug/L 10.0 2.1 1 12/13/22 05:40 12/14/22 09:27 7439-92-1 Zinc 13800 ug1L 200 110 10 12/13/22 05:40 12/14/22 16:41 7440-66-6 625 RVE Analytical Method:EPA 625.1 Preparation Method:EPA 625.1 Pace Analytical Services-Charlotte Acenaphthene ND ug/L 4,2 1.7 1 11/18/22 11:56 11/19/22 16:34 83-32-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 15 of 40 Pace Analytical Services,LLC /+y� /�., J �+ 1 e 9800 Kincey Ave. Suite 100 ''a(.reArelyLi<Udl Huntersvllle,NC 28078 www.pacelebs.com (704)875-9092 ANALYTICAL RESULTS Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Sample: OF#1 Lab ID: 92637060001 Collected: 11/15/22 15:20 Received: 11/15/22 17:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method:EPA 625.1 Preparation Method:EPA 625.1 Pace Analytical Services-Charlotte Acenaphthylene ND ug/L 4.2 1,6 1 11/18/22 11:56 11/19/22 16:34 208-96-8 Anthracene ND ug/L 4.2 1,9 1 11/18/22 11:56 11/19/22 16:34 120-12-7 Benzidine ND ug/L 41.7 11.2 1 11/18/22 11:56 11/19/22 16:34 92-87-5 Benzo(a}anthracene ND ug/L 4.2 2.2 1 11/18/22 11:56 11/19/22 16:34 56-55-3 Benzo(a)pyrene ND uglL 4.2 2.3 1 11/18/22 11:56 11/19/22 16:34 50-32-8 Benzo(b)fluoranthene ND ug/L 4.2 2.2 1 11/18/22 11:56 11/19/22 16:34 205-99-2 Benzo(g,h,l)perylene ND ug/L 4,2 2.4 1 11/18/22 11:56 11/19/22 16:34 191-24-2 Benzo(k)fluoranthene ND ug/L 4,2 2.3 1 11/18/22 11:56 11/19/22 16:34 207-08-9 4-Bromophenylphenyl ether ND uglL 4.2 1.5 1 11/18/22 11:56 11/19/22 16:34 101-55-3 Butylbenzylphthalate ND ug/L 4.2 2.6 1 11/18/22 11:56 11/19/22 16:34 85-68-7 4-Chloro-3-methylphenol ND ug/L 4.2 2.8 1 11/18/22 11:56 11/19/22 16:34 59-50-7 bis(2-Chioroethoxy)methane ND ug/L 8.3 1.5 1 11/18/22 11:56 11/19/22 16:34 111-91-1 bls(2-Chloroethyl)ether ND ug/L 4.2 1.6 1 11/18/22 11:56 11/19/22 16:34 111-44-4 2-Chloronaphthalene ND ug/L 4.2 1.4 1 11/18/22 11:56 11/19/22 16:34 91-58-7 2-Chiorophenol ND uglL 4,2 1.0 1 11/18/22 11:56 11/19/22 16:34 95-57-8 4-Chlorophonylphenyl ether ND ug/L 4.2 1.7 1 11/18/22 11:56 11/19/22 16:34 7005-72-3 Chrysene ND ug/L 4.2 2.3 1 11/18/22 11:56 11/19/22 16:34 218-01-9 Dibenz(a,h)anthracene ND ug/L 4.2 2.5 1 11/18/22 11:56 11/19/22 16:34 53-70-3 3,3'-Dichlorobenzidine ND ug/L 8.3 6.8 1 11/18/22 11:56 11/19/22 16:34 91-94-1 2,4-Dichlorophenol ND ug/L 4.2 1.2 1 11/18/22 11:56 11/19/22 16:34 120-83-2 Dlethylphthalate ND ug/L 4.2 1.7 1 11/18/22 11:56 11/19/22 16:34 84-66-2 L1 2,4-Dimethylphenol ND ug/L 8.3 1.4 1 11/18/22 11:56 11/19/22 16:34 105-67-9 Dimethylphthalate ND ug/L 4.2 1.8 1 11/18/22 11:56 11/19/22 16:34 131-11-3 Di-n-butylphthalate ND ug/L 4.2 1.8 1 11/18/22 11:56 11/19/22 16:34 84-74-2 4,6-Dinitro-2-methyiphenol ND ug/L 8.3 6.5 1 11/18/22 11:56 11/19/22 16:34 534-52-1 2,4-Dinitrophenol ND ug/L 41.7 21.7 1 11/18/22 11:56 11/19/22 16:34 51-28-5 2,4-Dinitrotoiuene ND ug/L 4.2 1.4 1 11/18/22 11:56 11/19/22 16:34 121-14-2 2,6-Dinitrotoluene ND uglL 4.2 1.4 1 11/18/22 11:56 11/19/22 16:34 606-20-2 DI-n-octylphthaiate ND ug/L 4.2 3.3 1 11/18/22 11:56 11/19/22 16:34 117-84-0 1,2-Dlphenylhydrazine ND ug/L 4.2 1.3 1 11/18/22 11:56 11/19/22 16:34 122-66-7 bis(2-Ethyihexyl)phthalate ND ug/L 4.2 3.1 1 11/18/22 11:56 11/19/22 16:34 117-81-7 Fluoranthene ND ug/L 4.2 1.8 1 11/18/22 11:56 11/19/22 16:34 206-44-0 Fluorene ND ug/L 4,2 1.7 1 11/16/22 11:56 11/19/22 16:34 86-73-7 Hexachloro-1,3-butadiene ND ug/L 4.2 1.5 1 11/18/22 11:56 11/19/22 16:34 87-68-3 Hexachlorobenzene ND uglL 4.2 1,8 1 11/18/22 11:56 11/19/22 16:34 118-74-1 Hexachlorocyclopentadlene ND ug/L 6,3 1.3 1 11/18/22 11:56 11/19/22 16:34 77-47-4 Hexachloroethane ND ug/L 4.2 1.2 1 11/18/22 11:56 11/19/22 16:34 67-72-1 lndeno(1,2,3-cd)pyrene ND ug/L 4.2 2.4 1 11/18/22 11:56 11/19/22 16:34 193-39-5 isophorone ND uglL 8.3 1.4 1 11/18/22 11:56 11/19/22 16:34 78-59-1 Nitrobenzene ND ug/L 4.2 1.6 1 11/18/22 11:56 11/19/22 16:34 98-95-3 2-Nitrophenol ND ug/L 4.2 1.2 1 11/18/22 11:56 11/19/22 16:34 88-75-5 4-Nltrophenol ND ug/L 8.3 5.5 1 11/18/22 11:56 11/19/22 16:34 100-02-7 N-Nitrosodimethylamine ND ug/L 4.2 1.6 1 11/18/22 11:56 11/19/22 16:34 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 4.2 1.1 1 11/18/22 11:56 11/19/22 16:34 621-64-7 N-Nitrosodiphenyiamine ND ug/L 8.3 2.5 1 11/18/22 11:56 11/19/22 16:34 86-30-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date: 12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 16 of 40 !` Pace Analytical Services,LLC ,ace Analytical'a 9800 Klncey Ave. Suite 100 MUntersvllle,NC 28078 www.pacoiaba.com (704)878-9092 ANALYTICAL RESULTS Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Sample: OF#1 Lab ID: 92637060001 Collected: 11/15/22 15:20 Received: 11/15/22 17:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method:EPA 625.1 Preparation Method:EPA 625.1 Pace Analytical Services-Charlotte Pentachlorophenol ND ug/L 8.3 3.1 1 11/18/22 11:66 11/19/22 16:34 87-86-5 Phenanthrene ND uglL 4.2 1.7 1 11/18/22 11:56 11/19/22 16:34 85-01-8 Phenol ND ug/L 4.2 1.1 1 11/18/2211'56 11/19/22 16:34 108-95-2 Pyrene ND ug/L 4.2 1.8 1 11/18/22 11:56 11/19/22 16:34 129-00-0 L1 1,2,4-Trlchlorobenzene ND ug/L 4.2 1.4 1 11/18/22 11:56 11/19/22 16:34 120-82-1 2,4,6-Trlchlorophenol ND uglL 8.3 1.3 1 11/18/22 11:66 11/19/22 16:34 88-06-2 Surrogates Nitrobenzene-d5(S) 38 % 10-120 1 11/18/22 11:56 11/19/22 16:34 4165-60-0 2-Fluoroblphenyl(S) 37 % 15-120 1 11/18/22 11:56 11/19/22 16:34 321-60-8 Terphenyl-d14(S) 80 % 11-131 1 11/18/22 11:56 11/19/22 16:34 1718-51-0 Phenol-d6(S) 28 % 10-120 1 11/18/22 11:56 11/19/22 16:34 13127-88-3 2-Fluorophenol(S) 31 % 10-120 1 11/18/22 11:56 11/19/22 16:34 367-12-4 2,4,6-Tribromophenol(S) 91 % 10-137 1 11/18/22 11:56 11/19/22 16:34 118-79-6 624 Volatile Organics Analytical Method:EPA 624.1 Pace Analytical Services-Charlotte Acrolein ND uglL 5.0 3.6 1 11/19/22 09:06 107-02-8 AC Acrylonitrile ND ug/L 5.0 2.3 1 11/19/22 09:06 107-13-1 Benzene ND ug/L 1.0 0.42 1 11/19/22 09:06 71-43-2 Bromodichloromethane ND ug/L 2.0 0.41 1 11/19/22 09:06 76-27-4 Bromoform ND ug/L 2.0 0.59 1 11/19/22 09:06 75-25-2 Bromomethane ND ug/L 2.0 1.5 1 11/19/22 09:06 74-83-9 Carbon tetrachloride ND ug/L 2.0 0.47 1 11/19/22 09:06 56-23-5 Chlorobenzene ND ug/L 2,0 0.39 1 11/19/22 09:06 108-90-7 Chloroethane ND ug/L 2.0 0.71 1 11/19/22 09:06 75-00-3 2-Chloroethylvinyl ether ND uglL 5.0 0.94 1 11/19/22 09:06 110-75-8 P5 Chloroform ND ug/L 2.0 0.49 1 11/19/22 09:06 67-66-3 Chloromethane ND ug/L 2,0 0.60 1 11/19/22 09:06 74-87-3 Dibromochloromethane ND ug/L 2.0 0.39 1 11/19/22 09:06 124-48-1 1,2-Dichlorobenzene ND ug/L 2.0 0.33 1 11/19/22 09:06 95-50-1 1,3-Dichlorobenzene ND ug/L 2.0 0.40 1 11/19/22 09:06 541-73-1 1,4-Dichiorobenzene ND ug/L 2.0 0.31 1 11/19/22 09:06 106-46-7 1,1-Dichloroethane ND ug/L 2.0 0.47 1 11/19/22 09:06 75-34-3 1,2-Dichloroethane ND ug/L 2.0 0.42 1 11/19/22 09:06 107-06-2 1,1-Dichloroethene ND ug/L 2.0 0.42 1 11/19/22 09:06 75-35-4 trans-1,2-Dichloroethene ND ug/L 2.0 0.48 1 11/19/22 09:06 156-60-5 1,2-Dlchioropropane ND ug/L 2.0 0,44 1 11/19/22 09:06 78-87-5 cis-1,3-Dlchioropropene ND ugfL 2.0 0.35 1 11/19/22 09:06 10061-01-5 trans-1,3-Dlchioropropene ND ug/L 2.0 0.34 1 11/19/22 09:06 10061-02-6 Ethylbenzene ND ug/L 1.0 0.35 1 11/19/22 09:06 100-41-4 Methylene Chloride ND ug/L 2.0 0.91 1 11/19/22 09:06 75-09-2 Naphthalene ND uglL 5.0 0.64 1 11/19/22 09:06 91-20-3 1,1,2,2-Tetrachloroethane ND ug/L 2.0 0.30 1 11/19/22 09:06 79-34-5 Tetrachloroethene ND ug/L 2.0 0.38 1 11/19/22 09:06 127-18-4 Toluene ND ug/L 1.0 0.41 1 11/19/22 09:06 108-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 17 of 40 Pace Analytical Services,LLC a�+p/►7+�f �+ (e 9800 Klncey Ave, Sulle 100 6aceAnalytitca1 Huntersvlile,NC 28078 wwW.pacelaba.com (704)875-9092 ANALYTICAL RESULTS Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Sample: OF#1 Lab ID: 92637060001 Collected: 11/15/22 15:20 Received: 11/15/22 17:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 624 Volatile Organics Analytical Method:EPA 624.1 Pace Analytical Services-Charlotte 1,1,1-Trichloroethane ND ug/L 2.0 0.43 1 11/19/2209:06 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 0.38 1 11/19/22 09:06 79-00-5 Trichloroethene ND ug/L 2.0 0,41 1 11/19/22 09:06 79-01-6 Vinyl chloride ND ug/L 2.0 0.41 1 11/19/22 09:06 75-01-4 Surrogates 4-Bromofiuorobenzene(S) 101 % 70-130 1 11/19/22 09:06 460-00-4 Toluene-d8(S) 102 % 70-130 1 11/19/22 09:06 2037-26-5 1,2-Dichloroethane-d4(S) 91 % 70-130 1 11/19/22 09:06 17060-07-0 2540D Total Suspended Solids Analytical Method:SM 2540D-2015 Pace Analytical Services-Asheville Total Suspended Solids 516 mg/L 50.0 50.0 1 11/19/22 11:43 9040 pH Analytical Method:EPA 9040C Pace Analytical Services-Asheville pH at 25 Degrees C 7.4 Std.Units 0.10 0.10 1 11/17/22 15:27 H3 5220D COD Analytical Method:SM 5220D-2011 Preparation Method:SM 5220D-2011 Pace Analytical Services-Asheville Chemical Oxygen Demand 80.3 mg/L 25,0 12,5 1 11/17/22 01:34 11/17/22 04:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 18 of 40 • Pace Analytical Services,LLC 9800 KinceyAve, Suite 100 a//pAnafyu/ I Huntersvllle,NC 28078 www.pacolsbs.com (704)875-9092 ANALYTICAL RESULTS Project: Galvan Stormwater Sampling Pace Project No.: 92637060 Sample: OF#5 Lab ID: 92637060002 Collected: 11/15/22 16:20 Received: 11/15/22 17:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 200.7 MET ICP Analytical Method:EPA 200.7 Preparation Method:EPA 200.7 Pace Analytical Services-Ormond Beach Copper 44.7 ug/L 5,0 2.6 1 12/13/22 05:40 12/14/22 09:32 7440-50-8 Lead 2.5J ug/L 10.0 2.1 1 12/13/22 05;40 12/14/22 09:32 7439-92-1 Zinc 20800 ug/L 200 110 10 12/13/22 05:40 12/14/22 16:45 7440-66-6 2540D Total Suspended Solids Analytical Method:SM 2540D-2015 Pace Analytical Services-Asheville Total Suspended Solids 20.0 mg/L 4.2 4.2 1 11/19/22 11:43 9040 pH Analytical Method:EPA 9040C Pace Analytical Services-Asheville pH at 25 Degrees C 6.7 Std.Units 0.10 0.10 1 11/17/22 15:45 H3 5220D COD Analytical Method;SM 5220D-2011 Preparation Method:SM 5220D-2011 Pace Analytical Services-Asheville Chemical Oxygen Demand 341 mg/L 25.0 12.5 1 11/17/22 01:34 11/17/22 04:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date: 12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 19 of 40 Pace Analytical Services,LLC n /t �+ a 9800 KlnceyAve, Suite 100 'aceAnalytlfcal Huntersvllle,NC 28078 www.pacoiabs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 737926 Analysis Method: EPA 1664E QC Batch Method: EPA 1664B Analysis Description: 1664 SGT-HEM,TPH Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92637060001 METHOD BLANK: 3840585 Matrix: Water Associated Lab Samples: 92637060001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Petroleum Hydrocarbons mg/L ND 5.0 5.0 11/17/22 23:00 • LABORATORY CONTROL SAMPLE: 3840586 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Total Petroleum Hydrocarbons mg/L 20 13,2 66 64-132 MATRIX SPIKE SAMPLE: 3840587 92636786002 Spike MS MS %Rec Parameter Units Result Conc. Result %Roc Limits Qualifiers Total Petroleum Hydrocarbons mg/L ND 19.6 16,2 73 64-132 SAMPLE DUPLICATE: 3840588 92636821002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Petroleum Hydrocarbons mg/L ND ND 30 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 20 of 40 Pace Analytical Services,LLC ® 9800 Klnce Ave, Suite 100 'aceAnalytical Huntersvllle,NC 28078 www.paoolabs.com (704)875-9092 QUALITY CONTROL DATA Project: Gaivan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 878824 Analysis Method: EPA 200.7 QC Batch Method: EPA 200,7 Analysis Description: 200.7 MET Laboratory: Pace Analytical Services-Ormond Beach Associated Lab Samples: 92637060001,92637060002 METHOD BLANK: 4835843 Matrix: Water Associated Lab Samples: 92637060001,92637060002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Copper ug/L ND 5.0 2.6 12/14/22 16:24 Lead uglL ND 10.0 2,1 12/14/22 16:24 Zinc ug/L ND 20.0 11,0 12/14/22 16:24 LABORATORY CONTROL SAMPLE: 4835844 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Copper uglL 250 240 96 85-115 Lead uglL 250 249 100 85-115 Zinc uglL 1250 1230 98 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4835845 4835846 MS MSD 35764125001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc, Result Result %Rec %Rec Limits RPD RPD Qual Copper ug/L 101 250 250 347 346 99 98 70-130 0 20 Lead ug/L 7.8J 250 250 254 255 99 99 70-130 0 20 Zinc ug/L 0.44 mg/L 1250 1250 1660 1650 97 97 70-130 0 20 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4835847 4835848 MS MSD 35765936001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Copper ug/L 13.0U 250 250 250 258 99 102 70-130 3 20 Lead ug/L 57.0 250 250 292 288 94 92 70-130 1 20 Zinc ug/L 11.0U 1250 1250 1250 1240 100 99 70-130 0 20 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 21 of 40 Pace Analytical Services,LLC Q° 9800 Klncey Ave, Suite 100 laceAna/yhcal Huntersvllle,NC 28078 www.pecolsbs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 738188 Analysis Method: EPA 624.1 QC Batch Method: EPA 624,1 Analysis Description: 624 MSV Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92637060001 METHOD BLANK: 3841761 Matrix: Water Associated Lab Samples: 92637060001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1-Trichloroethane ug/L ND 2.0 0.43 11/19/22 01:53 1,1,2,2-Tetrachloroethane uglL ND 2.0 0.30 11/19/22 01:53 1,1,2-Trichloroethane uglL ND 2.0 0,38 11/19/22 01:53 1,1-Dlchloroethane ug/L ND 2.0 0.47 11119/22 01:53 1,1-Dichioroethene ug/L ND 2.0 0.42 11/19/22 01:53 1,2-Dichlorobenzene ug/L ND 2.0 0.33 11/19/22 01:53 1,2-Dlchloroethane ug/L ND 2.0 0.42 11/19/22 01:53 1,2-Dichloropropane ug/L ND 2.0 0.44 11/19/22 01:53 1,3-Dichlorobenzene uglL ND 2.0 0.40 11/19/22 01:53 1,4-Dichlorobenzene ug/L ND 2.0 0.31 11/19/22 01:53 2-Chloroethyivinyl ether ug/L ND 5.0 0.94 11/19/22 01:53 Acrolein ug/L ND 5.0 3.6 11/19/22 01:53 Acrylonitrile ug/L ND 5.0 2.3 11/19/22 01:53 Benzene ug/L ND 1.0 0,42 11/19/22 01:53 Bromodlchloromethane uglL ND 2.0 0.41 11/19/22 01:53 Bromoform ug/L ND 2,0 0.59 11/19/22 01:53 Bromomethane ug/L ND 2,0 1.5 11/19/22 01:53 Carbon tetrachloride uglL ND 2.0 0,47 11/19/22 01:53 Chlorobenzene ug/L ND 2,0 0,39 11/19/22 01:53 Chloroethane ug/L ND 2.0 0.71 11/19/22 01:53 Chloroform uglL ND 2.0 0.49 11/19/22 01:53 Chloromethane ug/L ND 2.0 0.60 11/19/22 01:53 cis-1,3-Dlchioropropene ug/L ND 2.0 0.35 11/19/22 01:53 Dibromochloromethane uglL ND 2,0 0.39 11/19/22 01:53 Ethylbenzene ug/L ND 1.0 0.35 11/19/22 01:53 Methylene Chloride ug/L ND 2.0 0.91 11/19/22 01:53 Naphthalene ug/L ND 5.0 0.64 11/19/22 01:53 Tetrachloroethene uglL ND 2.0 0.38 11/19/22 01:53 Toluene ug/L ND 1.0 0.41 11/19/22 01:53 trans-1,2-Dichloroethene ug/L ND 2.0 0.48 11/19/22 01:53 trans-1,3-Dlchioropropene ug/L ND 2.0 0.34 11/19/22 01:53 Trlchloroethene ug/L ND 2.0 0,41 11/19/22 01:53 Vinyl chloride ug/L ND 2.0 0.41 11/19/22 01:53 1,2-Dlchloroethane-d4(S) % 85 70-130 11/19/22 01:53 4-Bromofiuorobenzene(S) % 103 70-130 11/19/22 01:53 Toluene-d8(S) % 103 70-130 11/19/22 01:53 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shell not be reproduced,except In full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 22 of 40 7Pace Analytical Services,LLC aceAnalytical a 9800 Klical S e. Suite 100 Huntereviile,NC 28078 I www,pacolobe.com (704)875-9092 QUALITY CONTROL DATA Project: Gaivan Stormwater Sampling Pace Project No.: 92637060 LABORATORY CONTROL SAMPLE: 3841762 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,1,1-Trichloroethane ug/L 20 18.2 91 70-130 1,1,2,2-Tetrachioroethane ug/L 20 18.6 93 70-130 1,1,2-Trichloroethane ug/L 20 18.5 92 70-130 1,1-Dichloroethane ug/L 20 16.6 83 70-130 1,1-Dichloroethene ug/L 20 18.1 90 70-130 1,2-Dlchlorobenzene ug/L 20 20.1 100 70-130 1,2-Dichloroethane ug/L 20 16.0 80 70-130 1,2-Dlchloropropane ug/L 20 17.1 86 70-130 1,3-Dlchlorobenzene ug/L 20 20.1 101 70-130 1,4-DIchlorobenzene ug/L 20 20,3 101 70-130 2-Chloroethyivinyl ether ug/L 40 37.4 93 63-130 Acrolein ug/L 100 78.2 78 60-140 Aorylonitrlle ug/L 100 77.6 78 70-130 Benzene ug/L 20 17.5 88 70-130 Bromodichloromethane ug/L 20 18.2 91 70-130 Bromoform ug/L 20 19,2 96 70-130 Bromomethane ug/L 20 20.3 101 45-151 Carbon tetrachloride ug/L 20 19.5 97 70-130 Chlorobenzene ug/L 20 19.5 98 70-130 C'iloroethano ug/L 20 20.3 102 40-152 Chloroform ug/L 20 17.2 86 70-130 Chloromehane ug/L 20 15.3 77 58-130 cis-1,3-Dichloropropene ug/L 20 17,7 89 70-130 Dibromochloromethane ug/L 20 18.3 92 70-130 Ethylbenzene ug/L 20 19.8 99 70-130 Methylene Chloride ug/L 20 15.4 77 66-130 Naphthalene ug/L 20 22.0 110 70-130 Tetrachloroethene ug/L 20 19.3 97 70-130 Toluene ug/L 20 17.4 87 70-130 trans-1,2-Dichloroethene ug/L 20 17.0 85 70-130 trans-1,3-0lchloropropene ug/L 20 17.9 89 70-130 Trichloroethane ug/L 20 19,3 96 70-130 Vinyl chloride ug/L 20 18,4 92 62-130 1,2-Dichloroethane-d4(S) % 95 70-130 4-Bromofluorobenzene(S) % 100 70-130 Toluene-d8(S) % 97 70-130 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3841783 3841764 MS MSD 92637060001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Roc Limits RPD RPD Qual 1,1,1-Trichloroethane ug/L ND 20 20 21,1 23,9 105 119 70-150 12 21 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.5 23.0 102 115 69-142 11 30 1,1,2-Trichloroethane ug/L ND 20 20 20,9 22.9 105 114 70-138 9 27 1,1-Dichloroethane ug/L ND 20 20 18.5 21.2 92 106 70-150 14 24 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of Iho result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 23 of 40 Pace Analytical Services,LLC ''ace nyt ' iry /� 9800KinceyAve. Sulte100 /tf t V ! Huntersvllle,NC 28078 www.pacolabs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3841763 3841764 MS MSD 92637060001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual 1,1-Dichioroethane ug/L ND 20 20 20.8 23,9 104 120 70-156 14 30 1,2-Dlchiorobenzerie ug/L • ND 20 20 22.8 25,2 114 126 70-141 10 30 1,2-Dichloroethane ug/L ND 20 20 18.8 21,2 94 106 69-143 12 29 1,2-Dichloropropane ug/L ND 20 20 19.0 21,0 95 105 70-156 10 30 1,3-Dichlorobenzene ug/L ND 20 20 23.1 25.7 115 128 70-143 11 24 1,4-Dichlorobenzene ug/L ND 20 20 22.9 25.3 115 127 70-142 10 30 2-Chloroethylvinyl ether ug/L ND 40 40 ND ND 0 0 10-200 34 P5 Acrolein ug/L ND 100 100 89.1 99.1 89 99 40-160 11 30 Acrylonitrile ug/L ND 100 100 85,6 94.7 86 95 69-147 10 30 Benzene ug/L ND 20 20 19,8 21.7 99 108 70-142 9 30 Bromodichloromethane ug/L ND 20 20 21,1 23.1 105 116 70-139 9 30 Bromoform ug/L ND 20 20 24,2 26.9 121 134 64-140 10 25 Bromomethane ug/L ND 20 20 22,0 25.2 110 126 28-192 14 34 Carbon tetrachloride ug/L ND 20 20 24.3 25.3 121 126 70-140 4 26 Chlorobenzene ug/L ND 20 20 21.9 24,2 109 121 70-141 10 29 Chloroethane ug/L ND 20 20 23.1 26.1 116 130 58-191 12 30 Chloroform ug/L ND 20 20 19.5 22.2 97 111 70-138 13 30 Chloromethane ug/L ND 20 20 16.3 18.1 82 91 43-162 11 30 cis-1,3-Dichioropropene ug/L ND 20 20 20.9 22.9 104 114 68-151 9 30 Dibromochloromethane ug/L ND 20 20 22.6 25.4 113 127 70-144 12 30 Ethylbenzene ug/L ND 20 20 22.7 25.5 114 127 70-143 11 30 Methylene Chloride ug/L ND 20 20 15.8 17.9 79 90 70-144 13 30 Naphthalene ug/L ND 20 20 24.4 26.4 122 132 62-149 8 30 Tetrachloroethene ug/L ND 20 20 23.7 26.4 119 132 70-143 11 23 Toluene ug/L ND 20 20 20.0 21.5 100 108 69-144 7 22 trans-1,2-Dlchloroethene ug/L ND 20 20 20.4 22.2 102 111 70-151 8 27 trans-1,3-Dichioropropene ug/L ND 20 20 21.5 24.0 108 120 70-139 11 30 Trichloroethene ug/L ND 20 20 22.6 24,1 113 120 70-142 6 29 Vinyl chloride ug/L ND 20 20 20.4 23.2 102 116 61-162 13 30 1,2-Dichioroethane-d4(S) % 95 96 70-130 4-Bromofluorobenzene(S) % 100 102 70-130 Toluene-d8(S) % 97 95 70-130 Results presented on this page are in the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 24 of 40 Pace Analytical Services,LLC ® 9800 Klncey Ave. Suite 100 ""aceAnalytical Huntersvllle,NC 28078 www.pecoiabs,com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 738022 Analysis Method: EPA 608.3 QC Batch Method: EPA 608.3 Analysis Description: 608 PCB Pest Red Vol Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92637060001 METHOD BLANK: 3840876 Matrix: Water Associated Lab Samples: 92637060001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 4,4'-DDD ug/L ND 0.050 0.017 11/22/22 20:29 4,4'-DDE ug/L ND 0.050 0.024 11/22/22 20:29 4,4'-DDT ug/L ND 0.050 0,026 11/22/22 20:29 Aldrin ug/L ND 0.050 0.014 11/22/22 20:29 alpha-BHC ug/L ND 0.050 0.012 11/22/22 20:29 alpha-Chlordane ug/L ND 0.050 0.013 11/22/22 20:29 beta-BHC ug/L ND 0.050 0.049 11/22/22 20:29 Chlordane(Technical) ug/L ND 0.50 0,16 11/22/22 20:29 delta-BHC ug/L ND 0.050 0.014 11/22/22 20:29 Dleldrin ug/L ND 0.050 0.015 11/22/22 20:29 Endosulfan I ug/L ND 0.050 0.017 11/22/22 20:29 Endosulfan II ug/L ND 0.050 0.016 11/22/22 20:29 Endosulfan sulfate ug/L ND 0.050 0.015 11/22/22 20:29 Endrin ug/L ND 0,050 0,018 11/22/22 20:29 Endrin aldehyde ug/L ND 0.050 0.016 11/22/22 20:29 gamma-BHC(Lindane) ug/L ND 0.050 0.012 11/22/22 20:29 gamma-Chlordane ug/L ND 0.050 0,023 11/22/22 20:29 Heptachlor ug/L ND 0.050 0.020 11/22/22 20:29 Heptachlor epoxide ug/L ND 0.050 0.028 11/22/22 20:29 PCB-1016(Aroclor 1016) ug/L ND 0.50 0,21 11/22/22 20;29 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0,23 11/22/22 20:29 PCB-1232(Aroclor 1232) ug/L ND 0.50 0,23 11/22/22 20:29 PCB-1242(Aroclor 1242) ug/L ND 0.50 0.25 11/22/22 20:29 PCB-1248(Aroclor 1248) ug/L ND 0.50 0.29 11/22/22 20;29 PCB-1254(Aroclor 1254) ug/L ND 0.50 0.21 11/22/22 20:29 PCB-1260(Aroclor 1260) ug/L ND 0.50 0.16 11/22/22 20:29 Toxaphene ug/L ND 0.50 0.22 11/22/22 20:29 Decachlorobiphenyl(S) % 108 10-184 11/22/22 20:29 Tetrachloro-m-xylene(S) % 76 10-154 11/22/22 20:29 LABORATORY CONTROL SAMPLE: 3840877 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 4,41-ODD ug/L 0.25 0.33 131 50-141 4,41-ODE ug/L 0.25 0.31 124 43-145 4,41-DDT ug/L 0.25 0.33 131 25-160 Aldrin ug/L 0.25 0.24 97 42-137 alpha-BHC ug/L 0.25 0.27 108 37-140 alpha-Chlordane ug/L 0.25 0,29 115 45-140 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result, REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date: 12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 25 of 40 . Pace Analytical Services,LLC te 100 '"acleAnallytical� 9BOOHulnte svllle,NCncey Ave. I28078 www.pacoiaabt..ccom (704)876-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 LABORATORY CONTROL SAMPLE: 3840877 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers beta-BHC ug/L 0.25 0.28 113 54-147 delta-BHC ug/L 0.25 0.27 109 42-140 Dleldrin ug/L 0.25 0.31 126 42-146 Endosulfan I ug/L 0.25 0.28 112 45-153 Endosulfan II ug/L 0.25 0.27 109 45-176 Endosulfan sulfate ug/L 0.25 0.29 117 48-144 Endrin ug/L 0.25 0.34 135 46-147 Endrin aldehyde ug/L 0.25 0.25 100 35-168 gamma-BHC(Llndane) uglL 0.25 0.27 109 38-140 gamma-Chlordane uglL 0.25 0.29 117 45-140 Heptachlor ug/L 0.25 0.27 109 34-140 Heptachlor epoxide ug/L 0.25 0.28 111 43-142 Decachlorobiphenyl(S) % 113 10-184 Tetrachloro-m-xylene(S) % 81 10-154 LABORATORY CONTROL SAMPLE: 3840878 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers PCB-1016(Aroclor 1016) ug/L 5 2.5 51 50-140 PCB-1260(Aroclor 1260) ug/L 5 2.5 50 42-140 Decachlorobiphenyl(S) % 60 10-184 Tetrachloro-m-xylene(S) % 36 10-154 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3840879 3840880 MS MSD 92637035001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc, Conc. Result Result %Rec %Rec Limits RPD RPD Qual 4,4'-ODD u01L ND 0.45 0,45 0.55 0.57 122 126 31-141 4 39 4,4'-DDE uglL ND 0.45 0,45 0,56 0.58 123 127 30-145 3 35 4,4'-DDT uglL ND 0.45 0.45 0.57 0.59 126 130 25-160 3 42 Aldrin ug/L ND 0.45 0.45 0.40 0.42 87 93 42-140 6 35 alpha-BHC ug/L ND 0.45 0.45 0.43 0.49 94 107 37-140 13 36 alpha-Chlordane ug/L ND 0.45 0.45 0.48 0.50 107 109 45-140 2 35 beta-BHC ug/L ND 0.45 0.45 0.49 0.53 107 117 17-147 9 44 delta-BHC ug/L ND 0.45 0.45 0.45 0.48 99 107 19-140 7 52 Dleldrin ug/L ND 0.45 0.45 0.53 0.56 118 124 36-146 5 49 Endosulfan I ug/L ND 0.45 0.45 0.49 0.51 108 112 45-153 4 28 Endosulfan II uglL ND 0.45 0.45 0.46 0.49 101 107 10-202 6 53 Endosulfan sulfate ug/L ND 0.45 0,45 0.51 0.54 112 119 26-144 7 38 Endrin ug/L ND 0.45 0.45 0.57 0.60 126 133 30-147 5 48 Endrin aldehyde ug/L ND 0.45 0,45 0,40 0,44 89 97 10-198 9 30 gamma-BI-IC(Llndane) ug/L ND 0.45 0.45 0.45 0.50 99 109 32-140 10 39 gamma-Chlordane uglL ND 0.45 0,45 0.49 0.51 107 112 45-140 5 35 Heptachlor uglL ND 0.45 0.45 0.44 0,46 97 101 34-140 4 43 Results presented on this page are In tho unlls Indicated by the'units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date: 12/15/2022 10:11 AM without the written consent of Pace Analytical Services.LLC. Page 26 of 40 Pace Analytical Services,LLC ap 9800 Kincey Ave. Suite 100 4aceAnaiyticai Huntersvllie,NC 28078 www.pacelobccom (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3840879 3840880 MS MSD 92637035001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Roc %Roc Limits RPD RPD Qual Heptachlor epoxide ug/L ND 0.45 0.45 0.45 0.48 99 105 37-142 6 26 Decachloroblphenyl(S) % 109 102 10-184 Tetrachloro-m-xylene(S) % 71 86 10-154 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3840881 3840882 MS MSD 92637060001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Roc %Rec Limits RPD RPD Qual PCB-1016(Arocior 1016) ug/L ND 9.1 9.1 6.8 8.4 74 93 50-140 22 36 PCB-1260(Arocior 1260) ug/L ND 9.1 9.1 6.1 7.6 67 83 42-140 21 38 Decachlorobiphenyl(S) % 81 95 10-184 Tetrachloro-m-xylene(S) % 62 67 10-154 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 27 of 40 Pace Analytical Services,LLC rrac n � 'r �� 9800 KlnceyAve, Suite i00 U A V Hunteravllle,NC 28078 www,pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 738086 Analysis Method: EPA 625,1 QC Batch Method: EPA 625.1 Analysis Description: 625 MSS Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92637060001 METHOD BLANK: 3841145 Matrix: Water Associated Lab Samples: 92637060001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,2,4-Trichlorobenzene uglL ND 5.0 1.7 11/19/22 11:01 1,2-Diphenylhydrazine uglL ND 5.0 1,6 11/19/22 11:01 2,4,6-Trichlorophenol uglL ND 10.0 1.6 11/19/22 11:01 2,4-Dichlorophenol uglL ND 5,0 1,4 11/19/22 11:01 2,4-Dimethylphenol uglL ND 10,0 1.7 11/19/22 11:01 2,4-Dlnitrophenol uglL ND 50.0 26.0 11/19/22 11:01 2,4-Dinitrotolueno ug/L ND 5.0 1.6 11/19/22 11:01 2,6-Dinitrotoluene uglL ND 5.0 1.7 11/19/22 11:01 2-Chloronaphthalene uglL ND 5.0 1.7 11/19/22 11:01 2-Chlorophenol ug/L ND 5.0 1.2 11/19/22 11:01 2-Nitrophenol uglL ND 5.0 1.4 11/19/22 11:01 3,3'-Dichlorobenzidine ug/L ND 10.0 8.1 11/19/22 11:01 4,6-Dinitro-2-methylphenol uglL ND 10,0 7.8 11/19/22 11:01 4-Bromophenylphenyl ether ug/L ND 5,0 1.8 11/19/22 11:01 4-Chloro-3-methylphenol ug/L ND 5.0 3.3 11/19/22 11:01 4-Chlorophenylphenyl ether ug/L ND 5.0 2.0 11/19/22 11:01 4-Nitrophenol ug/L ND 10.0 6.6 11/19/22 11:01 Acenaphthene ug/L ND 5.0 2.0 11/19/22 11:01 Acenaphthylene ug/L ND 5.0 2,0 11/19/22 11:01 Anthracene ug/L ND 5.0 2.3 11/19/22 11:01 Benzldlne uglL ND 50.0 13,4 11/19/22 11:01 Benzo(a)anthracene ug/L ND 5.0 2.7 11/19/22 11:01 Benzo(a)pyrene ug/L ND 5.0 2.8 11/19/22 11:01 Benzo(b)fluoranthene ug/L ND 5.0 2.6 11/19/22 11:01 Benzo(g,h,i)perylene ug/L ND 5.0 2,8 11/19/22 11:01 Benzo(k)fluoranthene ug/L ND 5.0 2.7 11/19/22 11:01 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.8 11/19/22 11:01 bls(2-Chloroethyl)ether ug/L ND 5.0 1,9 11/19/22 11:01 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 3,7 11/19/22 11:01 Butylbenzylphthalate ug/L ND 5.0 3,1 11/19/22 11:01 Chrysene ug/L ND 5.0 2.8 11/19/22 11:01 Dl-n-butylphthalate ug/L ND 5.0 2.2 11/19/22 11:01 Di-n-octylphthalate uglL ND 6.0 3.9 11/19/22 11:01 Dibenz(a,h)anthracene ug/L ND 5.0 3.0 11/19/22 11:01 Diethylphthalate uglL ND 5.0 2.0 11/19/22 11:01 Dlmethylphthalate ug/L ND 5,0 2.1 11/19/22 11:01 Fluoranthene ug/L ND 5.0 2.2 11/19/22 11:01 Fluorene ug/L ND 5,0 2.1 11/19/22 11:01 Hexachloro-1,3-butadiene ug/L ND 5.0 1.8 11/19/22 11:01 Hexachlorobenzene ug/L ND 5,0 2.2 11/19/22 11:01 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 28 of 40 Pace Analytical Services,LLC 'laceAf lalyticaim 9800 KlnceyAve. Suite 100 4 Hunteravllle,NC 28078 www.paoelebs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 METHOD BLANK: 3841145 Matrix: Water Associated Lab Samples: 92637060001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hexachlorocyclopentadlene ug/L ND 10.0 1.6 11/19/22 11:01 Hexachloroethane ug/L ND 5,0 1.4 11/19/22 11:01 indeno(1,2,3-cd)pyrene ug/L ND 5,0 2.9 11/19/22 11:01 Isophorone ug/L ND 10,0 1.7 11/19/22 11:01 N-Nitroso-dl-n-propylamine ug/L ND 5.0 1,3 11/19/22 11:01 N-Nitrosodimethylamine ug/L ND 5.0 1.9 11/19/22 11:01 N-Nitrosodiphenylamine ug/L ND 10.0 3.0 11/19/22 11:01 Nitrobenzene ug/L ND 5.0 1.9 11/19/22 11:01 Pentachlorophenol ug/L ND 10.0 3.8 11/19/22 11:01 Phenanthrene ug/L ND 5.0 2,0 11/19/22 11:01 Phenol ug/L ND 5.0 1.4 11/19/22 11:01 Pyrene ug/L ND 5.0 2.2 11/19/22 11:01 2,4,6-Tribromophenol(S) % 111 10-137 11/19/22 11:01 2-Fluorobiphenyl(S) % 69 15-120 11/19/22 11:01 2-Fluorophenol(S) % 63 10-120 11/19/22 11:01 Nitrobenzene-d5(S) % 87 10-120 11/19/22 11:01 Phenol-d6(S) % 49 10-120 11/19/22 11:01 Terphenyl-d14(S) % 130 11-131 11/19/22 11:01 LABORATORY CONTROL SAMPLE: 3841146 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,2,4-Trichlorabenzene ug/L 50 42.5 85 44-142 1,2-Diphenylhydrazine uglL 50 59.9 120 25-150 2,4,6-Trichlorophenol ug/L 50 48.1 96 37-144 2,4-Dichiorophenol ug/L 50 48.3 97 1-191 2,4-Dimethylphenol ug/L 50 56.7 113 32-119 2,4-Dinitrophenol ug/L 250 184 73 1-181 2,4-Dinitrotoluene uglL 50 61.1 122 39-139 2,6-Dinitrotoluene ug/L 50 60.0 120 50-158 2-Chloronaphthalene uglL 50 54,8 110 60-118 2-Chlorophenol ug/L 50 43.7 87 23-134 2-Nltrophenol uglL 50 44.9 90 29-182 3,3'-Dichlorobenzidine ug/L 100 113 113 1-262 4,6-Dinitro-2-methylphenol ug/L 100 90.3 90 1-181 4-Bromophenylphenyl ether ug/L 50 57.2 114 53-127 4-Chloro-3-methylphenol ug/L 100 99,3 99 22-147 4-Chlorophenylphenyl ether ug/L 50 53,8 108 25-158 4-Nitrophenol uglL 250 90.1 36 1-132 Acenaphthene ug/L 50 57.3 115 47-145 Acenaphthylene ug/L 50 56.0 112 33-145 Anthracene ug/L 50 55.7 111 1-166 Benzidine ug/L 100 34.8J 35 10-130 Benzo(a)anthracene ug/L 50 58.4 117 33-143 Results presented on this page are In the units Indicated by the"Units'column except where an alternate will Is presented to the right of the result, REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/16/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 29 of 40 Pace Analytical Services,LLC ''aceAnalytical 9800 KlneyAve, Suite 100 Huntersville,NC 28078078 www,paselabs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 LABORATORY CONTROL SAMPLE: 3841146 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Benzo(a)pyrene ug/L 50 61,1 122 17-163 Benzo(b)fluoranthene uglL 50 61.3 123 24-159 Benzo(g,h,i)peryiene uglL 50 57.4 115 1-219 Benzo(k)fluoranthene uglL 50 65.4 131 11-162 bis(2-Chloroethoxy)methane ug/L 50 48.8 98 33-184 bis(2-Chioroethyl)ether ug/L 50 48.4 97 12-158 bis(2-Ethylhexyl)phthalate ug/L 50 62.7 125 8-158 Butylbenzylphthalate uglL 50 63.3 127 1-152 Chrysene uglL 50 59.3 119 17-168 Di-n-butylphthalate ugfL 50 57.6 115 1-118 Di-n-octylphthalate uglL 50 65.7 131 4-146 Dibenz(a,h)anthracene ug/L 50 60.4 121 1-227 Dlethylphthalate ug/L 50 57.4 115 1-114 L1 Dlmethylphthalate ug/L 50 55.5 111 1-112 Fluoranthene uglL 50 69.3 119 26-137 Fluorene ug/L 50 56.5 113 59-121 Hexachloro-1,3-butadlene ug/L 50 39.2 78 24-116 Hexachlorobenzene ug/L 50 56,5 113 1-152 Hexachlorocyclopentadiene ug/L 50 37,9 76 25-150 Hexachloroethane ug/L 50 29.4 59 40-113 indeno(1,2,3-cd)pyrene ug/L 50 60.7 121 1-171 isophorone uglL 50 52.1 104 21-196 N-Nitroso-di-n-propylamine ug/L 50 52.2 104 1-230 N-Nitrosodimethylamine ug/L 50 48.6 97 25-150 N-Mtrosodiphenylamine ug/L 50 58.1 116 25-150 Nitrobenzene ug/L 50 48.5 97 35-180 Pentachlorophenol ug/L 100 85,6 86 14-176 Phenanthrene ug/L 50 58,4 117 54-120 Phenol ug/L 50 30.0 60 5-112 Pyrene ug/L 50 62.6 125 52-115 L1 2,4,6-Tribromophenol(S) % 108 10-137 2-Fluorobiphenyl(S) % 99 15-120 2-Fluorophenol(S) % 61 10-120 Nitrobenzene-d5(S) % 92 10-120 Phenol-d6(S) % 57 10-120 Terphenyl-d14(S) % 125 11-131 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3841147 3841148 MS MSD 92636293001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual 1,2,4-Trichiorobenzene ug/L ND 83.3 83.3 14.9 29.8 18 36 44-142 67 30 M1,R1 1,2-Dlphenyihydrazine uglL ND 83.3 83.3 56.9 75.1 68 90 25-150 28 30 2,4,6-Trichiorophenol ug/L ND 83.3 83.3 50,4 73.7 60 88 37-144 38 30 R1 2,4-Dichlorophenol uglL ND 83.3 83.3 40.0 63.9 48 77 1-191 46 30 R1 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 30 of 40 , Pace Analytical Services,LLC 9800 Klncey Ave. Suite 100 "'aceAnalytical° Huntersvllle,NC 28078 www.paceiabs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No,: 92637060 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3841147 3841148 MS MSD 92636293001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual 2,4-Dimethyiphenol ug/L ND 83.3 83,3 45.7 70.5 55 85 32-119 43 30 R1 2,4-Dlnitrophenol uglL ND 417 417 403 464 97 111 1-161 14 30 2,4-Dinitrotoluene ug/L ND 83.3 83.3 84.4 93.4 101 112 39-139 10 30 2,6-Dinitrotoluene ug/L ND 83.3 83.3 68.6 89,6 82 107 50-158 26 30 2-Chloronaphthalene uglL ND 83.3 83.3 39.8 63,4 48 76 60-118 46 30 M1,R1 2-Chlorophenol ug/L ND 83.3 83.3 37.2 45.1 45 54 23-134 19 30 2-Nltrophenol uglL ND 83.3 83.3 41.5 66,6 50 80 29-182 46 30 R1 3,3'-Dlchlorobenzidine uglL ND 167 167 145 162 87 97 1-262 11 30 4,6-Dinitro-2-methylphenol uglL ND 167 167 185 198 111 119 1-181 7 30 4-Bromophenyiphenyl ether ug/L ND 83.3 83.3 57.9 78,3 70 94 53-127 30 30 4-Chloro-3-methylphenol uglL ND 167 167 80,0 116 48 70 22-147 37 30 R1 4-Chiorophenylphenyl ether ug/L ND 83.3 83.3 50,3 70,4 60 85 25-158 33 30 R1 4-Nitrophenol ug/L ND 417 417 182 204 44 49 1-132 12 30 Acenaphthene ug/L ND 83.3 83.3 48.0 70.9 58 86 47-145 39 30 R1 Acenaphthylene ug/L ND 83.3 83.3 46.9 70.6 56 85 33-145 40 30 R1 Anthracene ug/L ND 83.3 83.3 67.3 76.8 81 92 1-166 13 30 Benzidine ug/L ND 167 167 ND ND 0 0 10-130 30 M1 Benzo(a)anthracene ug/L ND 83.3 83.3 86,8 82.8 104 99 33-143 5 30 Benzo(a)pyrene ug/L ND 83,3 83,3 85,9 80.2 103 96 17-163 7 30 Benzo(b)fluoranthene ug/L ND 83.3 83,3 82,0 77.9 98 93 24-159 5 30 Benzo(g,h,l)perylene ug/L ND 83,3 83,3 104 101 125 121 1-219 3 30 Benzo(k)fluoranthene ug/L ND 83.3 83.3 79.4 74.9 95 90 11-162 6 30 bis(2- ug/L ND 83.3 83.3 31.3 50.7 38 61 33-184 47 30 R1 Chloroethoxy)methane bis(2-Chloroethyl)ether ug/L ND 83,3 83.3 34.2 43.5 41 52 12-158 24 30 bls(2-Ethylhexyl)phthalate ug/L ND 83.3 83.3 99.2 97.2 119 117 8-158 2 30 Butylbenzylphthalate ug/L ND 83,3 83.3 104 104 125 124 1-152 1 30 Chrysene ug/L ND 83.3 83,3 86.8 84.9 104 102 17-168 2 30 Di-n-butylphthalate ug/L ND 83,3 83,3 96.3 94,4 116 113 1-118 2 30 Di-n-octylphthalate ug/L ND 83.3 83.3 127 123 152 148 4-146 3 30 M1 Dibenz(a,h)anthracene ug/L ND 83.3 83,3 104 98.6 124 118 1-227 5 30 Dlethylphthalate ug/L ND 83.3 83.3 80.6 83.8 97 101 1-114 4 30 Dimethylphthalate ug/L ND 83.3 83.3 65.0 80,9 78 97 1-112 22 30 Fluoranthene ug/L ND 83.3 83.3 85.8 80.7 103 97 26-137 6 30 Fluorene ug/L ND 83.3 83.3 55.8 75.9 67 91 59-121 31 30 R1 Hexachloro-1,3-butadiene ug/L ND 83.3 83.3 6.5J 16.8 8 20 24-116 30 M1 Hexachlorobenzene ug/L ND 83.3 83.3 68.1 84.1 82 101 1-152 21 30 Hexachlorocyclopentadiene ug/L ND 83.3 83.3 17.4 34.9 21 42 25-150 67 30 M1,R1 Hexachloroethane ug/L ND 83,3 83.3 ND 5.4J 0 6 40-113 30 M1 lndeno(1,2,3-cd)pyrene ug/L ND 83.3 83.3 107 101 129 121 1-171 6 30 lsophorone uglL ND 83.3 83.3 37.2 58.5 45 70 21-196 44 30 R1 N-Nltroso-di-n-propylamine ug/L ND 83.3 83.3 40,9 57.9 49 70 1-230 34 30 R1 N-Nltrosodlmethylamine ug/L ND 83.3 83.3 36.5 49.9 44 60 25-150 31 30 R1 N-Nltrosodlphenylamine ug/L ND 83.3 83.3 63,9 84.5 77 101 25-150 28 30 Nitrobenzene uglL ND 83.3 83.3 35.0 50.9 42 61 35-180 37 30 R1 Pentachlorophenol ug/L ND 167 167 160 171 96 103 14-176 6 30 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. Page 31 of 40 I Pace Analytical Services,LLC 9800 Klncey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacolabs.com (704)876-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3841147 3841148 MS MSD 92636293001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc, Result Result %Rec %Rec Limits RPD RPD Qual Phenanthrene ug/L ND 83.3 83.3 68.9 82.2 83 99 54-120 18 30 Phenol ug/L ND 83.3 83.3 18.2 29.8 22 36 5-112 48 30 R1 Pyrene ug/L ND 83.3 83,3 70.1 74.5 84 89 52-115 6 30 2,4,6-Tribromophenol(S) % 96 120 10-137 2-Fluorobiphenyl(S) % 39 57 15-120 2-Fluorophenol(S) % 30 41 10-120 Nitrobenzene-d5(8) % 42 60 10-120 Phenol-d6(S) % 22 36 10-120 Terphenyl-d14(S) % 86 91 11-131 Resells presented on this page are in the units Indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shell not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 32 of 40 Pace Analytical Services,LLC % tl/�►7 /+ f® 9800 Klncey Ave. Suite 100 lc /-nalytical Muntersvllle,NC 28078 www.pacelebe.com (704)875-9692 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 738311 Analysis Method: SM 2540D-2015 QC Batch Method: SM 2540D-2015 Analysis Description: 2540D Total Suspended Solids Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92637060001,92637060002 METHOD BLANK: 3842383 Matrix: Water Associated Lab Samples: 92637060001,92637060002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Suspended Solids mg/L ND 2.5 2.5 11/19/22 11:40 LABORATORY CONTROL SAMPLE: 3842384 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Total Suspended Solids mg/L 250 244 97 90-110 SAMPLE DUPLICATE: 3842481 92637060001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Suspended Solids mglL 516 558 8 25 SAMPLE DUPLICATE: 3842482 92637148001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Suspended Solids mg/L 292 304 4 25 Results presented on this page are In the units Indicated by the'Units'column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date: 12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 33 of 40 Pace Analytical Services,LLC 'ace Analytical 9800 KlnceyAve, Suite 100 liuntersvllle,NC 28079 www.pacolshs,com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 737829 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92637060001,92637060002 SAMPLE DUPLICATE: 3839843 92636663001 Dup Max Parameter Units Result Result RPD RPD Qualifiers pH at 25 Degrees C Std.Units 6.2 6,2 0 10 H3 SAMPLE DUPLICATE: 3839844 92636758001 Dup Max Parameter Units Result Result RPD RPD Qualifiers pH at 25 Degrees C Std.Units 7.6 7.6 0 10 H3 Results presented on this page are In the units indicated by the"Units"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC, Page 34 of 40 A' Pace Analytical Services,LLC 6➢ 9800 KIncey Ave. Suite 5aicAnalytlealHun ersvllle,NC28077B www.pacelsbs.com (704)875-9092 QUALITY CONTROL DATA Project: Galvan Stormwater Sampling Pace Project No.: 92637060 QC Batch: 737662 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92637060001,92637060002 METHOD BLANK: 3839001 Matrix: Water Associated Lab Samples: 92637060001,92637060002 Blank Reporting Parameter Units Result limit MDL Analyzed Qualifiers Chemical Oxygen Demand mg/L ND 25.0 12.5 11/17/22 04:37 LABORATORY CONTROL SAMPLE: 3839002 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Chemical Oxygen Demand mg/L 750 773 103 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3839003 3839004 MS MSD 92636662003 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Roc %Rec Limits RPD RPD Quel Chemical Oxygen Demand mg/L 47.5 100 100 153 151 106 103 90-110 2 3 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 3839005 3839006 MS MSD 92636797001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Roc Limits RPD RPD Qual Chemical Oxygen Demand mg/L 38.1 100 100 148 153 110 115 90-110 3 3 M1 Results presented on this page are In the units Indicated by the"Unite"column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except In full, Date:12/15/2022 10:11 AM without the written consent of Pace Analytical Services,LLC. 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Page 37 of 40 1 Y.09WM,,,mu. a ixir-rtctri• IL,014 t-uuu.s vu'i_sarnpie 1;on1ciition Upon Receipt ce I -lY'l OM lti=JIS _.._..... -_ .. .. . .._.Pk0. 0 ate,.0.12/2Q2205/12/2O22. .......... . • Laboratory receiving :sample _ • Asheville E Eden[�. Greenwood 0 Wuttter•svi}ie RaielghEl Mechanicsville!: Atlanta] .KernersvllleD Sample Condition. CIl@ritN8n16; ....it ® , upon Recelpi' Project It O !' : 92.637Q.60 •• :..: - • Courier: DFed Ex DUPS DLSPS Client II ll!! d Commercial PaceElOther;____ ; ' :� �92637Os0; - Custody Seel Present? [ Yes 04 Seals Intact? Dyes dNa Date/Initials Person Examining Contents: Elf y , Packing Material: OBubb#e•Wrap Bubble Bags � '�� C ]Nome ❑ Other DlolOglCel TIssU Frozen? Thermornet ; e� �'y �''`'y Dyes [�No ( N/A �, RGunID.: 4 L.l�..�1 if Type of Ice: El at. (_]Glue plane \ t I Correction Factor; I. Cooler Temp; ' a.i Add/Subtract:CC) ---Di,\ Tempshould be above freezing to 6"C r Damplesout of temp triterla,Samples on Ice,cooling process Cooler Temp Corrected(' }a a has begun i •USDA Regulated.Solt( N/A,water sample). Old samples originate In,a quarantine zonew.ithinthe United States:CA;NY,or SC old samples originate from a foreign source tinter nation ally; check maps)'r ayes fNo Including Hawaii and Puerto Rico)?Oyes Ohio 1 Cornments/Dlscrepant:yc 1 Chain of Custody Present? yes ......f.No ON/A 1, 1 Samples Arrived within Held lime? yes ONe ON/A 2. .Short Hold Time��Analysis 1472 hr.)? Oyes Nd °NIA 3. i Rush Tern Around Time.Requested? OM No ON/A 4. t Sufficient Volume? 4,es QNo _ [iN A . S. __- l 1 Correct Containers Used? -t its [(No ON/A 6, _ :1 I -Pace Containers Used? . 0,Yes No QN/A $ Containers Intact? [ Yes CINn. ( .jA ?, Dissolved analysis,Samples Field Filtered? es Oka N/A 8, Sample:Labels Match COC? 'es ONo. ON/A 9, . T • -Includes D.ate/Orne/IOJAnalysts Matrix: _ r ilea dspaGelri..VQAViais.(>S.6;urn)? (Zeeso $ .QN/A 10, Trip Blank Present? .DYes m No ON/A 11.. Try Blank Custody Seals Present? ❑Yes CPO dN/A COMMENTS/SAMPLE DISCREPANCY held Data Required? Dyes [ No 1 • lot ID of spilt containers! CLIENT NOTIFICATION/RESOLUTION __._ __.�._..__... _ 1Person contacted,: . Date/Time: . ,.___ amI_.,._ _._ _... Project Manager SCURF Review: Date; _..P i t iu)onager:SiTFiluvlewi_..._...........-....._-. • Quz l#rax ID:69619 Page 1 of 2 Page 38 of 40 f ++��we...I sum, tvv-rrctvi-riuimuuts3 vu'1 Sample Condition Upon Receipt /"Ace — i ,e',,4eu^rrets� fectivEI DeVlez_Q5f'j+ 2Q22o5/2/ZO?2 _ _..._... _ _. . . . _ *Check mark top half of box if pH and/or dechlorination is verified and Pro ei'; tJo# 9Z.637Q:150 within the acceptance range for preservation samples, i xcept3ons:YDA,Coliform,Toc,DII and grease,l7Ri?/8019(water)DOC,Wig pM Si::: .. Gue Date:::-3;1/22/;i;2 **Bottom half of box is to list number of bottles CLIgN �2,NDR ,.`..: ***Check al unpreserved Nitrates for chlorine 1 v v a A * i 'y v f «. Q 9i I pl gyp, R e v z iit fa i 4 0 . :w b. S a . o 14 nN ; i g v I ,,g l' i a . :,'_, ?.,', , i '4 4 .g I, i ti t I 4 4 V 1 4 1 1 i t I 1 4 m a is - .tliL 1 A\s4, , ... 1, 1 3 ..\\\:.\\\--7 ,,s, \\ 1 k - Irk ' 3 \ , _ \ 6 1\ ilk )1 g , \,\\\ \\\\\\\ Akialk alk. f] \ ilk \ r \ to \ % : \ XII, lik X 1 12 _ _ 1 pH Adjustment Log for Preserved Samples Sample iD Type of preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot adjusted added i • il---N-eterWtiniveffritiMiralgriiiiincy a eating ort Cara Ina compliance Samples,a copy.oftIlls form will be tent tothe Nortli Carolina UENRcertihcation Office il,e, e autof hold,incorrect preservative,out of tamp,incorrect containers, Qualirax ID;69614 Page 2 of 2 Page 39 of 40 ".. ..410`. 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