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HomeMy WebLinkAboutNCG081014_DMR_20240829 Eplin, Jerry W From: Eric Eubanks <eme@geologicalresourcesinc.com> Sent: Wednesday, August 28, 2024 12:49 PM To: Eplin, Jerry W Cc: Kay, Lily Q Rohit Shetty Subject: [External] 3Q 2024 DMR - Union Power Attachments: Union Power - 3Q 2024 DMR.pdf 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. Hi Mr. Eplin, Here is the 3Q 2024 DMR for Union Power.This report has also been uploaded online at the NPDES Permit DMR Upload page (https://edocs.deq.nc.gov/Forms/SW-DMR). Please let me know if you would like us to mail in the hard copy with the wet signature.Thankyou! Best Regards, Eric M. Eubanks, P.G. Project Manager Geological Resources, Inc. 3502 Hayes Road I Monroe, NC 28110 1 website I facebook 704-845-4010-office 1704-845-4012-fax 1919-455-4577-cell i 0 Geological Resources, Inc. August 28, 2024 Mr.Jerry Eplin Land Quality Division Division of Energy, Mineral, and Land Resources North Carolina Department of Environmental Quality Mooresville Regional Office 610 E. Center Ave. Suite 301 Mooresville, North Carolina 28115 RE: Discharge Monitoring Report—July through September 2024 Union Power Cooperative— Monroe Facility 1525 North Rocky River Road Monroe, Union County, North Carolina General NPDES Permit# NCG080000 Certificate of Coverage# NCG081014 GRI Project#6042 Dear Mr. Eplin: On behalf of Union Power Cooperative (Union Power), please find the attached results of stormwater outfall sampling that was conducted on July 26, 2024 for the Union Power facility in Monroe, Union County, North Carolina. Water samples were collected from outfalls SDO-1 through SDO-3 by Union Power personnel on July 26, 2024 in accordance with the sampling requirements of the permit. Water samples were analyzed for total suspended solids (TSS), non-polar oil and grease, and pH. The July 2024 sampling results indicated that there were no exceedances of TSS or non-polar oil and grease levels in any of the sampled outfalls. As mentioned in the previous report, utility construction activity by the City of Monroe is ongoing in the immediate vicinity of outfall SDO-1 along North Rocky River Road. The potential exists for future exceedance of TSS as a result of this land disturbance activity. Union Power will sample all the outfalls during this next period (October through December 2024)to ensure continued compliance.The Stormwater Discharge Outfall Monitoring Report is included in Appendix A,the Stormwater Discharge Outfall Qualitative Monitoring Report is included in Appendix B, and a complete laboratory analytical report is included as Appendix C. 3502 Hayes Road • Monroe, North Carolina 28110 113 West Firetower Road, Suite G • Winterville, North Carolina 28590 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 Discharge Monitoring Report—July-September 2024 Union Power Cooperative—Monroe Facility Monroe, Union County, North Carolina Certificate of Coverage# NCG081014 Page 2 of 2 The next quarterly sampling event is scheduled to be conducted between October and December 2024 during a representative rainfall event. Please do not hesitate to contact me at (704) 845-4010 if you have any questions or comments. Sincerely, Eric M. Eubanks, P.G. Project Manager cc: Mr. David A. Gross, P.E., Union Power Cooperative Division of Water Resources Central Files, NCDEQ, 1617 Mail Service Center, Raleigh, NC 27699- 1617 file enclosures 3502 Hayes Road • Monroe, North Carolina 28110 113 West Firetower Road, Suite G • Winterville, North Carolina 28590 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 APPENDICES APPENDIX A Stormwater Discharge Outfall Monitoring Report NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report(DMR) Form for NCG080000 Transit and Transportation Click here for instructions Complete,sign,scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report{DMR) Upload form within 30 days of receiving sampling results. Mail the original,signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG081014 Person Collecting Samples:Dray Dennis/David Bryant Facility Name:Union Power- Monroe Facility Laboratory Name: Waypoint Analytical Facility County:Union Laboratory Cert. No.:402 Discharge during this period: - Yes ❑No (if no,skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Yes -, No If so,which Tier(I, II,or III)? A copy of this DMR has been uploaded electronically via htt s: edocs.de .nc. ov Forms SW-DMR OYes No Date Uploaded: Analytical Monitoring Requirements for Vehicle&Equipment Maintenance Areas—Benchmarks in Parameter Code Parameter Outfall SDO-1 Outfall SDO-2 Outfall SDO-3 Outfall Outfall N/A Receiving Stream Class Class CV<2.2 <2.2 Class C N/A Date Sample Collected MM/DD/YYYY 07/26/2007/26/2024 46529 24-Hour Rainfall in inches 0.48" 0.48" C0530 TSS in mg/L(100 or 50*) 9.44.6 00S52 Non-Polar Oil&Grease in mg/L(15) <2.1 00400 pH in standard units(6.0-9.0 FW, 6.7 H6.6 H NCOIL Estimated New Motor/Hydraulic Oil Usage in gal/month I T *Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HQW),Trout Waters(Tr)and Primary Nursery Areas(PNA) have a benchmark TSS limit of 50 mg/L.All other water classifications have a benchmark of 100 mg/L FW(Freshwater)SW(Saltwater) Notes(optional): Road work on Rocky River Road is affecting flow to SDO-1. "I certify by my signature below,under penalty of law,that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations." Signature g of Permittee or Drslegated Authorized Individual Date � �✓ david.gross@union-power.com 704-220-0712 Email Address Phone Number APPENDIX B Stormwater Discharge Outfall Qualitative Monitoring Report Environmental Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance on filling out this form,please visit https:Hdeq.nc.gov/about/divisions/energy-mineral-land-resources/ npdes-stormwater-gps Permit No.: N/C/G /0 /8 /0 / 0/ 0/0 / or Certificate of Coverage No.: N/C/G/0/8/ 1 /0 /1 /4 / Facility Name: UNION POWER COOPERATIVE- MONROE FACILITY County: UNION Phone No. (704) 220-0712 Inspector: Dray Dennis/David Bryant (assigned by Wil Ortiz) Date of Inspection: 07/26/2024 Time of Inspection: 10:38AM EST 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 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. SDO-1 Structure(pipe, ditch, etc.): OUTFALL OF POND#1 - DISCHARGE PIPE Receiving Stream: DRY FORK Describe the industrial activities that occur within the outfall drainage area: Visitor parking lot discharge as well from Warehouse roof and a few drains from main bldg. Page 1 of 2 SWU-242,Last modified 06/01/2018 2. Color: Describe the color of the discharge using basic colors(red,brown,blue, etc.)and tint (light,medium, dark)as descriptors: Very light tan and very light tint. 3. Odor: Describe any distinct odors that the discharge may have(i.e., smells strongly of oil,weak chlorine odor, etc.): None perceived. 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 V 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: V 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: V 2 3 4 5 7. Is there any foam in the stormwater discharge? O Yes Q NO. 8. Is there an oil sheen in the stormwater discharge? OYes b(No. 9. Is there evidence of erosion or deposition at the outfall? O Yes 11(No. 10. Other Obvious Indicators of Stormwater Pollution: List and describe Water still backs up from all the way across the road (in the pipes). Nothing we are able to offer in way of a solution to this problem. 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 06/01/2018 Environmental Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance on filling out this form,please visit https:Hdeq.nc.gov/about/divisions/energy-mineral-land-resources/ npdes-stormwater-gps Permit No.: N/C/G/0 /8/0 /0 /0/0/ or Certificate of Coverage No.: N/C/G/0/8/ 1 /0 /1 /4 / Facility Name: UNION POWER COOPERATIVE- MONROE FACILITY County: UNION Phone No. (704) 220-0712 Inspector: Dray Dennis/David Bryant(assigned by Wil Ortiz) Date of Inspection: 07/26/2024 Time of Inspection: 11:05AM EST 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 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. SDO-2 Structure(pipe, ditch, etc.): OUTFALL OF POND#2 - DISCHARGE PIPE Receiving Stream: DRY FORK Describe the industrial activities that occur within the outfall drainage area: Page 1 of 2 SWU-242,Last modified 06/01/2018 2. Color: Describe the color of the discharge using basic colors(red,brown,blue, etc.)and tint (light,medium, dark)as descriptors: Light brown; light tint. 3. Odor: Describe any distinct odors that the discharge may have(i.e., smells strongly of oil,weak chlorine odor, etc.): None perceived. 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 2 V1 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: V 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: V 2 3 4 5 7. Is there any foam in the stormwater discharge? O Yes VfNo. 8. Is there an oil sheen in the stormwater discharge? OYes b(No. 9. Is there evidence of erosion or deposition at the outfall? O Yes (No. 10. Other Obvious Indicators of Stormwater Pollution: List and describe No obvious indicators. 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 06/01/2018 Environmental Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance on filling out this form,please visit https:Hdeq.nc.gov/about/divisions/energy-mineral-land-resources/ npdes-stormwater-gps Permit No.: N/C/G/0 /8 /0/ 0/0 /0/ or Certificate of Coverage No.: N/C/G/0/8/ 1 /0 /1 /4 / Facility Name: UNION POWER COOPERATIVE- MONROE FACILITY County: UNION Phone No. (704) 220-0712 Inspector: Dray Dennis/David Bryant(assigned by Wil Ortiz) Date of Inspection: 07/26/2024 Time of Inspection: 10:52AM EST 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 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. SDO-3 Structure(pipe, ditch, etc.): OUTFALL OF POND#3 - DISCHARGE PIPE Receiving Stream: DRY FORK Describe the industrial activities that occur within the outfall drainage area: Routine mowing nearby Page 1 of 2 SWU-242,Last modified 06/01/2018 2. Color: Describe the color of the discharge using basic colors(red,brown,blue, etc.)and tint (light,medium, dark)as descriptors: very light tan (a very small measure of cloudiness). 3. Odor: Describe any distinct odors that the discharge may have(i.e., smells strongly of oil,weak chlorine odor, etc.): No distinct odors. 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 2 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: V 2 3 4 5 7. Is there any foam in the stormwater discharge? O Yes WNo. 8. Is there an oil sheen in the stormwater discharge? OYes VNo. 9. Is there evidence of erosion or deposition at the outfall? O Yes VNo. 10. Other Obvious Indicators of Stormwater Pollution: List and describe No changes from previouse inspections. 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 06/01/2018 APPENDIX C Laboratory Analytical Report Waypoint, 449 5pringhroak Rd,Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 8/2/2024 Geological Resources, Inc. Eric Eubanks 3502 Hayes Road Monroe, NC, 28110 Ref: Analytical Testing Lab Report Number: 24-208-0031 Client Project Description: Union Power GRI #6042 Dear Eric Eubanks: Waypoint Analytical, LLC (Charlotte) received sample(s) on 7/26/2024 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA(including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, 10 o" Danyale Love Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Page 1 of 13 a • WNy��I��.0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date North Carolina State Program 37735 07/31/2025 North Carolina State Program 402 12/31/2024 South Carolina State Program 99012 07/31/2024 South Carolina State Program 99012 12/31/2024 Page 1 of 1 00016/24-208-0031 Page 2 of 13 Waypoint.(2) 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Sample Summary Table Report Number: 24-208-0031 Client Project Description: Union Power GRI #6042 Lab No Client Sample ID Matrix Date Collected Date Received 98942 SDO-1 Aqueous 07/26/2024 10:38 07/26/2024 16:10 98943 SDO-2 Aqueous 07/26/2024 11:05 07/26/2024 16:10 98944 SDO-3 Aqueous 07/26/2024 10:52 07/26/2024 16:10 Page 3 of 13 Waypoint.(2) 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Summary of Detected Analytes Project: Union Power Report Number: 24-208-0031 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers SDO-1 V 98942 2540D-2015 Total Suspended Solids 9.4 mq/L 0.5 07/29/2024 14:24 4500H+B-2011 pH 6.7 S.U. 07/26/202416:24 H SDO-2 V 98943 2540D-2015 Total Suspended Solids 13.5 mq/L 0.7 07/29/2024 14:24 4500H+B-2011 pH 6.7 S.U. 07/26/202416:24 H SDO-3 V 98944 2540D-2015 Total Suspended Solids 4.6 mq/L 0.5 07/29/2024 14:24 4500H+B-2011 pH 6.6 S.U. 07/26/202416:24 H Page 4 of 13 Waypoint, 449 5pringhroak Rd,Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Client: Geological Resources, Inc. CASE NARRATIVE Project: Union Power Lab Report Number: 24-208-0031 Date: 8/2/2024 Oil and Grease -TPH Method 1664B-SGT Sample 98942 (SDO-1) QC Batch No: V50213 The result for the total Oil and Grease (HEM) analysis was less than the detection limit, meaning the SGT-HEM portion of the analysis is not required. All quality control associated with the total Oil and Grease procedure met the acceptance criteria. Sample 98943 (SDO-2) QC Batch No: V50213 The result for the total Oil and Grease (HEM) analysis was less than the detection limit, meaning the SGT-HEM portion of the analysis is not required. All quality control associated with the total Oil and Grease procedure met the acceptance criteria. Sample 98944 (SDO-3) QC Batch No: V50213 The result for the total Oil and Grease (HEM) analysis was less than the detection limit, meaning the SGT-HEM portion of the analysis is not required. All quality control associated with the total Oil and Grease procedure met the acceptance criteria. Page 5 of 13 Waypoint.0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 00087 Geological Resources,Inc. Project Union Power Eric Eubanks Report Date : 08/02/2024 3502 Hayes Road Information : GRI#6042 Received :07/26/2024 Monroe, NC 28110 Report Number:24-208-0031 REPOR T OF A NA L YSIS Lab No : 98942 Matrix: Aqueous Sample ID :SDO-1 Sampled: 7/26/2024 10:38 Test Results Units MDL MQL DF Date/Time By Analytical Analyzed Method SGT HEM: Non-Polar Material <2.1 mg/L 2.1 5.6 1 07/30/24 12:21 GOB 1664B-SGT pH 6.7 H S.U. 1 07/26/24 16:24 GOB 4500H+B-2011 Total Suspended Solids 9.4 mg/L 0.5 2.5 1 07/29/24 14:24 GOB 2540D-2015 Qualifiers/ DF Dilution Factor H Beyond holding time Definitions MQL Method Quantitation Limit Page 6 of 13 Waypoint.0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 00087 Geological Resources,Inc. Project Union Power Eric Eubanks Report Date : 08/02/2024 3502 Hayes Road Information : GRI#6042 Received :07/26/2024 Monroe, NC 28110 Report Number:24-208-0031 REPOR T OF A NA L YSIS Lab No : 98943 Matrix: Aqueous Sample ID :SDO-2 Sampled: 7/26/2024 11:05 Test Results Units MDL MQL DF Date/Time By Analytical Analyzed Method SGT HEM: Non-Polar Material <2.2 mg/L 2.2 5.8 1 07/30/24 12:21 GOB 1664B-SGT pH 6.7 H S.U. 1 07/26/24 16:24 GOB 4500H+B-2011 Total Suspended Solids 13.5 m9/L 0.7 3.5 1 07/29/24 14:24 GOB 2540D-2015 Qualifiers/ DF Dilution Factor H Beyond holding time Definitions MQL Method Quantitation Limit Page 7 of 13 Waypoint.0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 00087 Geological Resources,Inc. Project Union Power Eric Eubanks Report Date : 08/02/2024 3502 Hayes Road Information : GRI#6042 Received :07/26/2024 Monroe, NC 28110 Report Number:24-208-0031 REPOR T OF A NA L YSIS Lab No : 98944 Matrix: Aqueous Sample ID :SDO-3 Sampled: 7/26/2024 10:52 Test Results Units MDL MQL DF Date/Time By Analytical Analyzed Method SGT HEM: Non-Polar Material <2.2 mg/L 2.2 5.8 1 07/30/24 12:21 GOB 1664B-SGT pH 6.6 H S.U. 1 07/26/24 16:24 GOB 4500H+B-2011 Total Suspended Solids 4.6 m9/L 0.5 2.5 1 07/29/24 14:24 GOB 2540D-2015 Qualifiers/ DF Dilution Factor H Beyond holding time Definitions MQL Method Quantitation Limit Page 8 of 13 • Waypoint, 449 Springl,rook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypoi ntana lytica l.com Quality Control Data Client ID: Geological Resources,Inc. Project Description: Union Power Report No: 24-208-0031 QC Analytical Batch: V50213 Analysis Method: 1664B-SGT Analysis Description: Oil and Grease-TPH Lab Reagent Blank LRB Matrix: AQU Associated Lab Samples: 98942, 98943, 98944 Blank MDL MQL Analyzed Parameter Units Result SGT HEM: Non-Polar Material mg/L <1.9 1.9 5.0 07/30/24 12:21 Ongoing Precision and Recovery OPR Spike OPR % Analyzed %Rec Qualifie Parameter Units Conc. Result Recovery Limits SGT HEM: Non-Polar Material mg/L 20.0 26.3 132 07/30/24 12:21 64-132 Date: 08/02/2024 12:28 PM Page 1 of 3 Page 9 of 13 • Waypoint, 449 Springl,rook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypoi ntana lytica l.com Quality Control Data Client ID: Geological Resources,Inc. Project Description: Union Power Report No: 24-208-0031 QC Analytical Batch: V50188 Analysis Method: 2540D-2015 Analysis Description: Total Suspended Solids Lab Reagent Blank LRB Matrix: AQU Associated Lab Samples: 98942, 98943, 98944 Blank MDL MQL Analyzed Parameter Units Result Total Suspended Solids mg/L <0.5 0.5 2.5 07/29/24 14:24 Laboratory Control Sample LCS Spike LCS LCS%Rec %Rec Parameter Units Conc. Result Limits Total Suspended Solids mg/L 477 496 104 90-110 Duplicate V 98916-DUP Result DUP RPD Max RPD Analyzed Parameter Units Result Total Suspended Solids mg/L 396 366 7.8 10.0 07/29/24 14:24 Date: 08/02/2024 12:28 PM Page 2 of 3 Page 10 of 13 • Waypoint, 449 Springl,rook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypoi ntana lytica l.com Quality Control Data Client ID: Geological Resources,Inc. Project Description: Union Power Report No: 24-208-0031 QC Analytical Batch: V50133 Analysis Method: 4500H+B-2011 Analysis Description: pH Laboratory Control Sample LCS Spike LCS LCS%Rec %Rec Parameter Units Conc. Result Limits pH S.U. 6.8 6.8 100 3.54-101.z Laboratory Control Sample LCS21 Spike LCS LCS%Rec %Rec Parameter Units Conc. Result Limits pH S.U. 6.8 6.8 100 3.54-101.z Duplicate V 98942-DUP Result DUP Criteria Analyzed Parameter Units Result pH S.U. 6.7 6.7 +/-0.1 07/26/24 16:24 Date: 08/02/2024 12:28 PM Page 3 of 3 Page 11 of 13 s • 8217 WayPAoi n�. 449 Springhrook Rd,Charlotte,70 5 .6364 Main 7p4.529.63fi4 N A LYT I C A L www.waypointanalytical.com Shipment Receipt Form Customer Number:00087 Customer Name: Geological Resources, Inc. Report Number: 24-208-0031 Shipping Method 0 Fed Ex 0 US Postal 0 Lab 0 Other : 0 UPS 0 Client 0 Courier Thermometer ID: IRT15 3.3C Shipping container/cooler uncompromised? 0 Yes 0 No Number of coolers/boxes received F Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No # Not Present Chain of Custody (COC) present? # Yes 0 No COC agrees with sample Iabel(s)? # Yes 0 No COC properly completed # Yes 0 No Samples in proper containers? U Yes 0 No Sample containers intact? 0 Yes 0 No Sufficient sample volume for indicated test(s)? U Yes 0 No All samples received within holding time? # Yes 0 No Cooler temperature in compliance? 0 Yes 0 No 0 Not Present Cooler/Samples arrived at the laboratory on ice. U Yes 0 No Samples were considered acceptable as cooling process had begun. Water- Sample containers properly preserved 0 Yes 0 No 0 N/A Water- VOA vials free of headspace 0 Yes 0 No N/A Trip Blanks received with VOAs 0 Yes 0 No N/A Soil VOA method 5035—compliance criteria met 0 Yes 0 No N/A F_ High concentration container (48 hr) F Low concentration EnCore samplers (48 hr) F_ High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes 0 No Comments: Signature: Angelo Norvell Date &Time: 07/26/2024 16:18:45 Page 12 of 13 Page of Client Name/Address Client Project Manager/Contact Billing Information For Laboratory Use Only GRI Eric Eubanks Same Gust#87 Project Description Project/Site location(City/State) RUSH-Additional charges apply Method of Shipment Matrix Key Union Power Monroe, NC Special Detection Urnit(s) ❑Fed Ex Dups OUSPS WW-Wastewater GW-Groundwater Date Results Needed Courier Client Drop Off OW-Drinking Water 5-Soil/Solid D-Oil P-Product M-Misc Other Project Number Project Manager Phone tt Project Manager Email Purchase Order Number Slte/Facility ID tf GRI #6042 704-845-4010 eme@ge?aIoglcaIresourcesinc.com GRI #6042 N - .r� 0 Cool< 6C Na252Ct3 IMI[ro only) . Y ��;xJ 8 Cool<=fiC ,wa +' a, T KJ C None pHQ �ro � Y L!'J1 p None Required Y ANALYTICAL o ° o e E NaOH PH510 449 Springbrook Road Unless noted,all containers per u F HNO3 pHt2 Charlotte,NC 28217oa u r G HCL pHt2 Table IIof40CFRPart136 ` H H3PO4 pH,2 Phone: 744-529-6364 .0 m I Cool—fiC NA25203 Fax: 704-525-0409 U) l7 Date Time Sample identification z rr�,,'' Required Analysis/Preservative Comments/Notes rlic/ q rf� O "4 � V O ew i01 may' Geciogical Rasourcc&Inc. 15 51:07 Uniao power For Laboratory Use Only Sampled by(Name-Print) Client Remarks/Comments Ice. Custody Lab Comments �� ` ' Seals + '' �"+ s�6�uvi 3 r�0.v,d �r a,�N Relinquished by:(SIGNATURE) Date Time Rewired by: E) Pa a Time Yolk? - 7-26 24 le_� r ��z`� t Blan Cooler Temp Relinquished by:(SIGNATURE) Tate Time Rece6wd by:(SI Aa� me ►i" ," 7�2a— 11-4 tie( L[ Wei 3 Re by:(SIGN to Time Rec by:{ IGNATURE] Date Time rt� �6�u C r� ,I.-I /�ciir. ray