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HomeMy WebLinkAboutNCG030664_Tier 1 Benchmark Exceedance_20240815 Eplin, Jerry W From: Jamie McGrath <Jamie.McGrath@southwire.com> Sent: Thursday, August 15, 2024 10:54 AM To: Eplin, Jerry W Cc: Nick Iknayan Subject: [External] Southwire I Stormwater Permit Attachments: Pace Analytical Samping Results_8.12.2024.pdf You don't often get email from jamie.mcgrath@southwire.com.Learn why this is important CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Site Name / Address: Southwire Huntersville 12331 Commerce Station Drive Huntersville, NC 28078 Contact name: Jamie McGrath / EHS Manager Stormwater Permit: NCG030664 This is to notify you that Southwire had two benchmark exceedances in our last quarterly stormwater sampling. We had an exceedance in copper and zinc. (Exceedance amounts listed below). This exceedances requires Southwire to report at a Tier One response for a benchmark exceedance. Please see the below Tier One Response actions that we have taken and our plan for corrective actions. • Quarterly Stormwater Discharge Monitoring: Jul —Sept 2024— Tier 1 Response o Date Sampled: 07/29/2024 o SWPP Documented: 8/12/2024 (Results received) o DENR Notified: 8/15/2024 o DMR Reported: 8/13/2024 o Exceedance Amounts: ■ ROS Outfall #2: Copper (Benchmark 0.010 mg/I) Amount: 0.022mg/L ■ ROS Outfall #2: Zinc (Benchmark 0.126 mg/I) Amount: 0.18mg/L o Potential Cause: ■ Hydraulic oil leaks from orange and white Kalmars— leaking on shipping yards in small quantities while operating ■ Continuous reel repairs and rework that are preformed outside ■ Open top scrap metal container ■ Scrap reels of exposed electrical core ■ Increased truck traffic— increase of tire dust, tire wear from forklifts, increased contractors ■ Galvanized steel racking components outside o Follow up Storm Water Inspection (per Tier One Instruction): 8/14/2024 o SWPP Updated: 8/15/2024 o Potential Solution: ■ Kalmar (white and orange) repairs — no longer leaking hydraulic fluid ■ Install berms to all curbs around reel repair area— in process ■ Need closed top scrap metal container— in process ■ Scrap reels of exposed electrical core— being removed over the next several months 1 ■ Truck traffic will lessen due to product orders decreasing ■ Galvanized Steel racking components will be relocated so not stored outside o Follow up Stormwater Sampling: TBD We will continue to work to create viable corrective solutions for this issue and will notify you of any changes. Also attached is the analytical reporting from our sampling. Please reach out to me at your earliest convenience should you have any questions. Thank you. Jamie McGrath EHS Manager Southwire I Huntersville Plant 12331 Commerce Station Drive Huntersville, NC 28078 Work: 704.379.9621 Cell: 704.785.7838 jamie.mcgrathCa)-southwire.com 2 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 August 08, 2024 Jamie McGrath Southwire 12331 Commerce Station Dr Huntersville, NC 28078 RE: Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 Dear Jamie McGrath: Enclosed are the analytical results for sample(s)received by the laboratory on July 29, 2024. 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 National-Mt.Juliet • Pace Analytical Services-Asheville If you have any questions concerning this report, please feel free to contact me. Sincerely, Jonathan W Biddix jonathan.biddix@pacelabs.com 704-977-0978 Project Manager Enclosures �pQ AC�FO REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, 9eU �y without the written consent of Pace Analytical Services,LLC. Page 1 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A (-� ace Eden,NC 27288 (336)623-8921 CERTIFICATIONS Project: SOUTHWIRE 03 STORMWATER SAMPLI Pace Project No.: 92744457 Pace Analytical Services National 12065 Lebanon Road,Mt.Juliet,TN 37122 Nevada Certification#:TN-03-2002-34 Alabama Certification#:40660 New Hampshire Certification#: 2975 Alaska Certification 17-026 New Jersey Certification#:TNO02 Arizona Certification#:AZ0612 New Mexico DW Certification Arkansas Certification#:88-0469 New York Certification#: 11742 California Certification#:2932 North Carolina Aquatic Toxicity Certification#:41 Canada Certification#: 1461.01 North Carolina Drinking Water Certification#:21704 Colorado Certification#:TN00003 North Carolina Environmental Certificate#:375 Connecticut Certification#: PH-0197 North Dakota Certification#:R-140 DOD Certification:#1461.01 Ohio VAP Certification#:CL0069 EPA#TN00003 Oklahoma Certification#:9915 Florida Certification#: E87487 Oregon Certification#:TN200002 Georgia DW Certification#:923 Pennsylvania Certification#:68-02979 Georgia Certification:NELAP Rhode Island Certification#:LA000356 Idaho Certification#:TN00003 South Carolina Certification#:84004 Illinois Certification#:200008 South Dakota Certification Indiana Certification#:C-TN-01 Tennessee DW/Chem/Micro Certification#: 2006 Iowa Certification#:364 Texas Mold Certification#:LAB0152 Kansas Certification#:E-10277 Texas Certification#:T 104704245-17-14 Kentucky UST Certification#: 16 USDA Soil Permit#: P330-15-00234 Kentucky Certification#:90010 Utah Certification#:TN00003 Louisiana Certification#:A130792 Vermont Dept.of Health: ID#VT-2006 Louisiana DW Certification#:LA180010 Virginia Certification#:VT2006 Maine Certification#:TN0002 Virginia Certification#:460132 Maryland Certification#:324 Washington Certification#:C847 Massachusetts Certification#:M-TNO03 West Virginia Certification#:233 Michigan Certification#:9958 Wisconsin Certification#:998093910 Minnesota Certification#:047-999-395 Wyoming UST Certification#:via A21-A 2926.01 Mississippi Certification#:TN00003 A21-A-ISO 17025 Certification#: 1461.01 Missouri Certification#:340 A21-A-ISO 17025 Certification#: 1461.02 Montana Certification M CERT0086 AIHA-LAP/LLC EMLAP Certification#:100789 Nebraska Certification#:NE-OS-15-05 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 Virginia/VELAP 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 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92744457001 ROS OUTFALL#2 EPA 200.8 Rev 5.4 1994 CRW 3 PASI-A EPA1664B DAL 1 PAN SM 2540D-2011 AGM 1 PASI-A EPA 9040C SMS 1 PASI-A SM 5220D-2011 JP1 1 PASI-A PAN=Pace National-Mt.Juliet PASI-A=Pace Analytical Services-Asheville 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 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 ANALYTICAL RESULTS Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 Sample: ROS OUTFALL#2 Lab ID: 92744457001 Collected: 07/29/24 11:30 Received: 07/29/24 11:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 200.8 MET ICPMS Analytical Method: EPA 200.8 Rev 5.4 1994 Preparation Method: EPA 200.8 Rev 5.4 1994 Pace Analytical Services-Asheville Copper 22.0 ug/L 2.0 1 07/30/24 02:25 07/30/24 16:33 7440-50-8 Lead ND ug/L 1.0 1 07/30/24 02:25 07/30/24 16:33 7439-92-1 Zinc 180 ug/L 30.0 3 07/30/24 02:25 07/30/24 16:48 7440-66-6 Wet Chemistry 1664B Analytical Method: EPA 1664E Preparation Method: 1664B Pace National-Mt.Juliet Oil and Grease ND mg/L 5.00 1 08/06/24 14:49 08/06/24 21:09 2540D TSS,Low-Level Analytical Method:SM 2540D-2011 Pace Analytical Services-Asheville Total Suspended Solids 1.7 mg/L 1.0 1 08/01/24 16:23 9040 pH Analytical Method: EPA 9040C Pace Analytical Services-Asheville pH at 25 Degrees C 6.9 Std.Units 0.10 1 07/30/24 12:49 H3 5220D COD Analytical Method:SM 5220D-2011 Preparation Method:SM 5220D-2011 Pace Analytical Services-Asheville Chemical Oxygen Demand ND mg/L 25.0 1 07/31/24 02:59 07/31/24 06:42 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 4 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 QUALITY CONTROL DATA Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 QC Batch: 871829 Analysis Method: EPA 200.8 Rev 5.4 1994 QC Batch Method: EPA 200.8 Rev 5.4 1994 Analysis Description: 200.8 MET Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92744457001 METHOD BLANK: 4492116 Matrix: Water Associated Lab Samples: 92744457001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Copper ug/L ND 2.0 07/30/2416:25 Lead ug/L ND 1.0 07/30/2416:25 Zinc ug/L ND 10.0 07/30/2416:25 LABORATORY CONTROL SAMPLE: 4492117 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Copper ug/L 50 51.3 103 85-115 Lead ug/L 50 49.0 98 85-115 Zinc ug/L 50 50.5 101 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4492118 4492119 MS MSD 92744457001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Copper ug/L 22.0 50 50 70.3 69.5 97 95 70-130 1 Lead ug/L ND 50 50 52.8 53.0 105 106 70-130 0 Zinc ug/L 180 50 50 231 236 101 110 70-130 2 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:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 5 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 QUALITY CONTROL DATA Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 QC Batch: 2337231 Analysis Method: EPA 1664B QC Batch Method: 1664A Analysis Description: Wet Chemistry 1664B Laboratory: Pace National-Mt.Juliet Associated Lab Samples: 92744457001 METHOD BLANK: R4103464-1 Matrix: Water Associated Lab Samples: 92744457001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Oil and Grease mg/L ND 5.00 08/06/24 21:09 LABORATORY CONTROL SAMPLE&LCSD: R4103464-2 R4103464-3 Spike LCS LCSD LCS LCSD %Rec Max Parameter Units Conc. Result Result %Rec %Rec Limits RPD RPD Qualifiers Oil and Grease mg/L 40.0 40.2 38.6 101 96.5 78.0-114 4.06 20 MATRIX SPIKE SAMPLE: R4103464-4 92744457001 Spike MS MS %Rec Parameter Units Result Conc. Result %Rec Limits Qualifiers Oil and Grease mg/L ND 40.0 40.2 101 78.0-114 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:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 6 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 QUALITY CONTROL DATA Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 QC Batch: 872602 Analysis Method: SM 2540D-2011 QC Batch Method: SM 2540D-2011 Analysis Description: 2540D Total Suspended Solids Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92744457001 METHOD BLANK: 4495566 Matrix: Water Associated Lab Samples: 92744457001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Suspended Solids mg/L ND 1.0 08/01/24 16:23 LABORATORY CONTROL SAMPLE: 4495567 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Total Suspended Solids mg/L 250 242 97 90-110 SAMPLE DUPLICATE: 4496400 92744720001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L 810 800 1 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:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 7 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 QUALITY CONTROL DATA Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 QC Batch: 871904 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92744457001 SAMPLE DUPLICATE: 4492301 92744179001 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 7.3 7.3 0 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:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 8 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 QUALITY CONTROL DATA Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 QC Batch: 872189 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92744457001 METHOD BLANK: 4493832 Matrix: Water Associated Lab Samples: 92744457001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chemical Oxygen Demand mg/L ND 25.0 07/31/24 06:36 LABORATORY CONTROL SAMPLE: 4493833 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Chemical Oxygen Demand mg/L 750 770 103 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4493834 4493835 MS MSD 92742472002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Chemical Oxygen Demand mg/L ND 100 100 143 124 131 112 90-110 14 M1,R1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4493836 4493837 MS MSD 92743437002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Chemical Oxygen Demand mg/L ND 100 100 129 145 110 126 90-110 12 M1,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:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 9 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 QUALIFIERS Project: SOUTHWIRE Q3 STORMWATER SAMPLI Pace Project No.: 92744457 DEFINITIONS DF-Dilution Factor,if reported,represents the factor applied to the reported data due to dilution of the sample aliquot. ND-Not Detected at or above adjusted reporting limit. TNTC-Too Numerous To Count J-Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL-Adjusted Method Detection Limit. PQL-Practical Quantitation Limit. RL-Reporting Limit-The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S-Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270.The result for each analyte is a combined concentration. Consistent with EPA guidelines,unrounded data are displayed and have been used to calculate%recovery and RPD values. LCS(D)-Laboratory Control Sample(Duplicate) MS(D)-Matrix Spike(Duplicate) DUP-Sample Duplicate RPD-Relative Percent Difference NC-Not Calculable. SG-Silica Gel-Clean-Up U-Indicates the compound was analyzed for,but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting.Therefore,calculated parameters that are typically reported as "Total"may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited.Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS H3 Sample was received or analysis requested beyond the recognized method holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 10 of 14 Pace Analytical Services,LLC 205 East Meadow Road-Suite A aceo Eden,NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: SOUTHWIRE O3 STORMWATER SAMPLI Pace Project No.: 92744457 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92744457001 ROS OUTFALL#2 EPA 200.8 Rev 5.4 1994 871829 EPA 200.8 Rev 5.4 1994 871844 92744457001 ROS OUTFALL#2 1664B 2337231 EPA1664B 2337231 92744457001 ROS OUTFALL#2 SM 2540D-2011 872602 92744457001 ROS OUTFALL#2 EPA 9040C 871904 92744457001 ROS OUTFALL#2 SM 5220D-2011 872189 SM 5220D-2011 872219 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/08/2024 10:51 AM without the written consent of Pace Analytical Services,LLC. Page 11 of 14 DC# Title: ENV-FRM-HUN1-0083 v05 Sample Condition Upon Receipt ace Effective gate: 05/24/2024 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville Z�J�Raleigh❑ Mechanicsville❑ Atlanta❑ Kernersville❑ Sample • Client Name: •o • Project#: WO# : 92744457 "fit w'te Courier: [:]Fed Ex UPS ❑LISPS lent 1111111111111111111111 ❑ Commercial ❑Pare ❑Other: 92744457 Custody Seal Present? ❑Yes ONO Seals Intact? [—]Yes ❑❑No NIA _ Date/Initials Person Examining Contents: Packing Mate,ial. BBabble wrap nutmusuu_ Dmoneother Biological Tissue Frozen. Thermometer: �'] Dyes ENO �N/A ❑IR Gun ID: [sn 6 6 Type of Ice: ❑wet ❑Blue ❑None Correction Factor: Cooler Temp: °� Add/Subtract('C) 0 Temp should be above freezing to 6'C ❑Samples out of temp criteria.Samples on ice,cooling process Cooler Temp Corrected ('C): has begun USDA Regulated Soil( ❑ N/A,water sample) Did samples originate in a quarantine zone within the United States:CA,NY,or SC Did samples originate from a foreign source(internationally, (check maps)?❑Yes ❑No _ including Hawaii and Puerto Ricu)?❑Yes []No Comments/Discrepancy: Chain of Custody Present? e es ❑No ❑N/a 1. Samples Arrived within Hold Time? s []No ❑N/A Z. Short Hold Time Analysis(<72 hr.)? ❑Yes ❑N/A 3. Rush Turn Around Time Requested? es [:]No ❑N/A 4. Sufficient Volume? 5 ZND ❑N/A 5. _ Correct Containers Used? W40s No ❑N/A 6. -Pace Containers Used? o ❑N/A Containers Intact? s No ❑N/A 7. Dissolved analysis:Samples Field Filtered? e 7e'❑No ❑N/A 8. Sample Labels Match COO Qom'❑No ❑N/A 9. -Includes Date/Time/ID/Analysis Matrix: W I Headspace m VOA Vials(>5-6mm)? ❑Yes ❑No ,6/A 10. Trip Blank Present? ❑Yes [:]No /A 11. Trip Blank Custody Seals Present? ❑yes [_]ND COMMENTS/SAMPLE DISCREPANCY Field Data Required? ❑Yes ❑No Lot Ill of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Date: Project Manager SRF Review: Date: pualtrax ID' 69614 Page 1 of 2 Page 12 of 14 a DC#_Title: ENV-FRM-HUN1-0083 v05 Sample Condition Upon Receipt �ace? L . . Effective Date: 05,z4,2oz4 Wa# : 92744457 'Check mark top half of box if pH and/or dechlorination is verified and within the project PM: JWB ewe Date: 08/02/24 acceptance range for preservation samples. Exceptions:VOA,C011fOrm,TOC,Oil and Grease,DRO/8015(water►DOC,LLHg CLIENT: 95—Southwire "Bottom half of boy is to list number of bottles "'Check all unpreserved Nitrates for chlorine Laboratory Receiving Location:Asheville❑ Eden[:] Greenwood❑ Huntersvillez Raleigh❑ Mechanicsville❑ Atlanta❑ Kernersville❑ Client � } ,�,q; � _ Profile/EZ(Circle one) Notes i _ z 2 z z z - m } S S S N t Y 4 4 L X Q 4 2 Z N v t n ❑ 9 za :: v. °r Q. - i Z ' a 2 � ,_z.- Z U� u � ' ° a u v u m Y 2 i7 t7 O n v i a ii a = e ` ` a a y a a .a' a. E 2 ¢ a E o 0 `- ..� d 4 ] 7 ;v a E v m - = o E E E E a E �, E E E E E a M N v .Z,-, l G m m a n a 7 d4 4 > aN c o 9 cc I 1 z 3 4 5 6 I 7 N I —F—I 8 i 9IN NN 10 li 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot ft adjusted added Note: Whenever there isa discrepancyaffecting North Carolina compliance samples,a copy of this form will be sent to the North Carolina DENR Certification Office(i.e. Out of hold,incorrect preservative,out of temp,incorrect containers. Qualtrax ID: 69614 Page 2 of 2 Page 13 of 14 a ! (D N ° rD a O ro .O _ o CD n d 3 Cr v N 3 ra ° m v ro (D v n COS oo 0 0 Z CD ° 3 3 O p n = .. W m CD ? d m d v a — s 0 n m w 0. 0 0 o rT o @ , Sj Cn v v N ? m r°^p � C CZ a a §. K =- n CD n '` °� o r, m y cn a 5. 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C m w w z °Z nro -4 CL O (CD n f3b c G c r# ro ro r rD ro n zs 1 a � TSS a 3 m m A pH c Metals(Copper,Lead,zinc) VR� m` Chemical Oxygen Demand(COD) _ m 5 m 6 } j „. �j a Oils and Grease ; 2 v ro v -a q W o c a Q p m n c 2 � � m o O' W Q � Q fD ` N m y sin n D o0 3 m � x S Z p [) p u O 3 = Z C n 3 { d wcr rp r [' ['fl1'O [!I Y,aV] C {U1 mn mnnn rn m W S' rm G =9r @ G r/l O S3 G L O O C C 6 x 6 tr•w wr c', 3 0 a 3 rn Y n rn N a s ro n [R h7 n r tl Y Y rn n v n rt o A p p En 0 N ri1 ^,�' n.ry f➢ W C a A N n n m - a a IL ,n Z 4� 'O N R7 R7'° r to T N O 'a ^ a co v ° 2 _� n n n n —1 n O tT W N N V.G Q, V W N�^: Ln V Y j' " C N r„ z wN n ° �o.rfnop wa a ro 3 a� C n ° ° o o ° s3 r nro n �- w mn nnui�n a' a c ro K n 3 6 0 0 n 3 N -K D N n h S a 21 t C n W Y-° n n — v In m ° m ro ra ro a 3 .. 0 0 a P+ -O r n r0 W N m w n rl ° 3 3 a y m F-n.n t F m ❑ n n ro F, F, F, rG r* r+ ^7c ,•.Ll. fb W C N C+ C 'o re d 0 o n N. n tr N•rn R 3 f•I H G Z v m -- ° ro ro x ro [� - 'c c �0 N.n o rt N m o n z a n 7 D ' n 3 -C rip Nt 7 .. CD M rC ., .a M n 7 c — ° a o. o a w 'J L' N 3 n r] rt m n 3 n d C Z Z Z Z Z Z Z Z Z Z Z Z z Q 3 Y � Y7'.Zv777YYYY a a n n n Page 14 of 14