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HomeMy WebLinkAboutWQ0002883_2020 Residual Annual Report_20210226Initial Review Reviewer Thornburg, Nathaniel Is this submittal an application? (Excluding additional information.)* r Yes r No If not an application what is the submittal type?* r Annual Report r Residual Annual Report r Additional Information r Other Annual Report Year* 2020 Permit Number (IR)* WQ0002883 Applicant/Permittee City of Elizabeth City Email Notifications Does this need review by the hydrogeologist?* 0 Yes r No Regional Office Washington CO Reviewer Admin Reviewer Submittal Form Project Contact Information Rease provide information on the person to be contacted by N B Staff regarding electronic receipt, another correspondence. ittal, confirmation of iptd othd .......................................................... ronc su_ - Name * Drew Matthews Email Address* dniatthev4s@soilplus.net Project Information ........ .................................................................................................................................................. . Application/Document Type* r New (Fee Req ui red) r Modification - Major (Fee Required) r Renewal with Major Modification (Fee Required) r Annual Report r Additional Information r Other Phone Number* 2528839301 O Modification - Minor C Renewal C GW-59, NDMR, NDMLR, NDAR-1, NDAR-2 IT Residual Annual Report r Change of Ownership We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form. https://edocs.deq.nc.gov/Forms/NonDischarge_Monitoring_Report Permit Type:* r Wastewater Irrigation r High -Rate Infiltration r Other Wastewater r Reclaimed Water r Closed -Loop Recycle r Residuals r Single -Family Residence Wastewater r Other Irrigation Permit Number:* WQ0002883 Fbs Current Existing permt number Applicant/Permittee Address* PO Box347 Elizabeth City, NC 27907 Facility Name * City of Elizabeth City RLAP Please provide comments/notes on your current submittal below. At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg at nathaniel.thornburg@ncdenr.gov. Please attach all information required or requested for this submittal to be reviewed here.* (Application Form Engineering Rans, Specifications, Calculations, Bc.) 2020 Elizabeth City Annual Report.pdf 16AMB Upload only 1 PCFdocurrent (less than 250 MB). Multiple documents rust be contained into one FDFfile unless file is larger than upload limit. * V By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has been received by the Non - Discharge Branch. Application fees must be submitted by check or money order and made payable to the North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts of the application in correct order (as specified by the application). Mail payment to: NCDEQ — Division of Water Resources Attn: Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Signature a�f� (M&A" Submission Date 2/26/2021 CITY OF ELIZABETH CITY 2020 ANNUAL LAND APPLICATION OF RESIDUAL BIOSOLIDS REPORT CLASS B PROGRAM WQ0002883 Submitted by: Soil Plus PO Box 1396 Oxford, NC 27565 February 25, 2021 SOIL PLUS SOIL PLUS February 25, 2021 NCDEQ-DWR Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: 2020 LAND APPLICATION ANNUAL REPORT Elizabeth City "Class B" Program NC Permit No.: WQ002883 Soil Plus Project No. 200704.A10 Information Processing Unit: Soil Plus, LLC (Soil Plus) is submitting all monitoring and reporting requirements as specified in the above referenced permit for the City of Elizabeth City on behalf of Atlantic OBX, Inc. Soil Plus compiled this report using data gathered during the compliance year. This data includes (1) certification form, (2) residual sampling, (3) field loading calculations, (4) pathogen and vector attraction reduction documentation, (5) standard soil fertility nutrient analysis. The City of Elizabeth City conducted application events on permitted fields in Pasquotank County during 2020. A total of 245.60 dry tons or 1,202,000 gallons of permitted residual biosolids from the City's WWTP were land applied to permitted fields in WQ002883. An additional 535.46 dry tons or 2,515,500 gallons were land applied under Atlantic OBX's Class B permit WQ0000974. A total of 781.06 dry tons or 3,717,500 gallons were generated by the City of Elizabeth City's WWTP in 2020. A total of 401.65 dry tons or 568,000 gallons of permitted residuals from the City's WTP were land applied as a Class B product to permitted fields in WQ002883. An additional 1,433.20 dry tons or 1,956,500 gallons of WTP residuals were distributed as a Class A product under Atlantic OBX's Class A permit WQ0040622. A total of 1,834.85 dry tons or 2,524,500 gallons were generated by the City of Elizabeth City's WTP in 2020. If there is any further information required or questions regarding this annual report, please do not hesitate to contact me or the City of Elizabeth City (252-337-6626) for further assistance. Respectfully, PO Box 1396 Drew Matthews, Soil Plus Oxford, NC 27565 (252) 883-9301 Andrew Edwards, City of Elizabeth City dmatthewsgsoapius.net Raymond Staten, City of Elizabeth City www.soilplus.net J. Bryan Smith, Atlantic OBX City of Elizabeth City 2020 Annual Land Application of Residual Biosoilds Report WQ0002883 Elizabeth City, NC ANNUAL CERTIFICATION FORM Source Summary Field Loading Summary RESIDUAL SAMPLING SUMMARY FORMS Elizabeth City WWTP Elizabeth City WTP FIELD SUMMARY FORMS PATHOGEN & VECTOR REDUCTION FORMS Elizabeth City WWTP SOIL SAMPLES City of Elizabeth City 2020 Class B Annual Report WQ Permit# WQ0002883 Annual Certification Form Source Summary Field Loading Summary ANNUAL LAND APPLICATION CERTIFICATION FORM PermitNumber FacilityName Land Application Operator County Phone Number WQ0002883 City of Elizabeth City Year: 2020 Atlantic OBX Pasquotank (252) 337-4491 Land application of residuals as allowed by the permit occurred during the past calendar year? If No, skip Part A, and Yes No Part B and proceed to Part C. Also, If residuals were generated but not land applied, please attach an explanation on how ❑� A the residuals were handled. Part A - Residuals Application Summary: Total number of application fields in the permit: 162 Total number of fields utilized for land application during the year: 5 Total amount of dry tons applied during the year for all application sites: 647.26 Total number of acres utilized for land application during the year: 101.15 Part B - Annual Compliance Statement: Facility was compliant during calendar year with all conditions of the land application permit? Yes No Including but not limited to items 1-13 below) issued by the Division of Water (duality ❑d If no please, provide a written description why the facility was not compliant, the dates, and explain corrective action taken. 1. Only residuals approved for this permit were applied to the permitted sites 2. Soil pH was adjusted as specified in the permit and lime was applied (if needed) to achieve a soil pH of at least G 3. annual soils analysis were performed on each site receiving residuals during the past calendar year and three (3) copies of laboratory results are attached 4. annual TCLP analysis (if required) was performed and three (3) copies of certified laboratory results are attached 5. All other monitoring was performed in accordance with the permit and reported during the year as required and three (3) copies of certified laboratory results are attached G.The facility did not exceed any of the Pollutant Concentration Limits in 15A NCAC 02T 7. All general requirements as specified in the Land application Permit were complied with (applicable to 40 CFR Part 503 regulated facilities). 8. all monitoring and reporting requirements in 15A NCAC 02T .1111 were complied with (applicable to 40 CFR Part 503 regulated facilities). 9. All operations and maintenance requirements in the permit were complied with or, in the case of a deviation, prior authorization was received from the Division of Water (duality 10. No contravention of Ground Water (duality Standards occurred at a monitoring well or explanations of violations are attached to include appropriate actions and remediations. 11. Vegetative cover was maintained and proper crop management was performed on each site receiving residuals, as specified in the permit. 12. No runoff of residuals from the application sites onto adjacent property or nearby surface waters has occurred. 13. All buffer requirements as specified on the permit were maintained during each application of residuals. Part C - Certification: "I certify, under penalty of law, that the above information 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." I � 6vjcll Aa Omtr,� av M�(- Permitteyg..Name and Titl (type or print): '{ / Signature of Preparer* Date (if different from Permittee) * Preparer is defined in 40 CFR Part 503.9 (r) and 15A NCAC 02T .1102 (26) Thursday, February 11, 2021 k4o- Sig#ore of Permittee Date /4—C. 2/11 /2021 Signature of Land Applier Date (if different from Permittee) Source Summary Report WWTP VolumeApplied Total Elizabeth City WTP 568,000 401.65 Elizabeth City WW I'P 1,202,000 245.60 Total 1,770,000 647.26 Thursday, February 11, 2021 Page 1 of 1 Site# LL YEAR TO DATE FIELD LOADING SUMMARY CROPS USED AND VOLUME APPLIED PERMITTED CROPS AND LOADING RATES Acres Volume Crop 1 PAN Crop 2 PAN Total P Crop 1 PAN 1 Crop 2 PAN 2 Field Used Applied Total DT lbs/Ac. lbs/Ac. lbs/Ac. Crop 1 Name PAN Used Crop 2 Name PAN Used 33 22.37 507,000 166.21 82.82 88.49 Wheat, Grain 111 74.6% 34 19.88 273,000 55.78 81.23 85.30 Wheat, Grain 111 73.2% 35 20.26 418,000 146.74 66.63 71.60 Wheat, Grain 111 60.0% 36 20.31 260,000 53.13 75.72 79.52 Wheat, Grain 111 68.2% 37 18.33 312,000 225.41 42.65 48.15 Wheat, Grain 111 38.4% Total 1,770,000 Thursday, February 11, 2021 Page 1 of 1 City of Elizabeth City 2020 Class B Annual Report WQ Permit# WQ0002883 Residual Sampling Summary Forms Elizabeth City W fP Elizabeth City WTP Field Loading Calculations 2020 Analytical 2020 TCLP ANNUAL RESIDUAL SAMPLING SUMMARY FORM WQ Permit No. WQ0002883 Facility Name City of Elizabeth City Source Permit No. NC0025011 Source Name Elizabeth City W WTP Laboratory 1 Laboratory 2 Sample or CompositeDate Parameter (mg/Kg) Class A Class B Pace An*fical Pace Analytical Pace Analytical Pace Analytical 2/28/2020 5/?12/2020 8/7/2020 11/3/2020 Aluminum N/A N/A 12100 13,100 29,900 15,800 Ammonia Nitrogen N/A N/A 1,020 5,060 20,100 2,450 Arsenic 41 75 15.8 15.9 3 9.5 Cadmium 39 85 1.7 1.6 1.1 2 Calcium N/A N/A 110po 96,400 9,770 161,000 Copper 1,500 4,300 185 231 421 192 Lead 300 840 10.4 14.6 14.5 16.1 Magnesium N/A N/A 4,270 5,130 3,600 6,260 Mercury 17 57 0.22 0.24 0.016 0.046 Molybdenum N/A 75 7.9 7.9 4.2 4.7 Nickel 420 420 9.5 9.9 17.7 10.2 Nitrate -Nitrite Nitrogen N/A N/A 80 73 90 53 Percent Solids N/A N/A 4.90 5.40 4.40 7.30 pH (no units) N/A N/A Phosphorus N/A N/A 15,200 16,700 16,100 14,500 Potassium N/A N/A 7,920 7,930 3,180 4,730 PAN (Inj./Inc.) N/A N/A 14,984 17,475 29,460 9,208 PAN (Surface) N/A N/A 14,474 14,945 19,410 7,983 Selenium 100 100 15.8 13.9 5.5 9.5 Sodium N/A N/A 7,920 7,930 475 4,730 SAR N/A N/A 1.41 1.56 OM 0.85 TKN N/A N/A 47,300 46,200 51,000 24,800 Zinc 2,800 7,500 643 773 1100 775 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations" Signature of Preparer * Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC Zr .1102 (26) FIELD LOADING ESTIMATES Facility Elizabeth City WWTP Sampling Date 2/28/2020 Solids 4.9 Mineralization Rate 0.3 Gallons per DT 4,894.04 pH Sodium Absorpotion 1.41 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 47,300 lbs./1,000 gal 19.33 Ammonia Nitrogen (mg/Kg) 1,020.00 lbs./1,000 gal 0.42 Nitrate -Nitrite (mg/Kg) 80.30 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 14,474 lbs./1,000 gal 5.92 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 14,984 lbs./1,000 gal 6.12 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 3.24 Phosphorus lbs./1,000 gal 6.21 Calcium lbs./1,000 gal 44.95 Magnesium lbs./1,000 gal 1.74 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 15.80 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 1.70 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 185.00 Copper lbs./1,000 gal 0.08 Lead (mg/Kg) 10.40 Lead lbs./1,000 gal 0.00 Mercury (mg/Kg) 0.22 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 9.50 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 15.80 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 643.00 Zinc lbs./1,000 gal 0.26 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 47,300 14,474 28.95 32,826 47,300 14,984 29.97 32,316 32,826 4,924 9.85 27,902 32,316 4,847 9.69 27,468 27,902 2,093 4.19 25,809 27,468 2,060 4.12 25,408 25,809 968 1.94 24,841 25,408 953 1.91 24,455 24,841 466 0.93 24,376 24,455 459 0.92 23,997 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 22,924 45.85 Total 23,303 46.61 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 March 13, 2020 Rececca Miller Elizabeth City 450 Knobbs Creek Elizabeth City, NC 27909 RE: Project: QUARTERLY SLUDGE Pace Project No.: 92467277 Dear Rececca Miller: Enclosed are the analytical results for sample(s) received by the laboratory on February 28, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: Andrew Edwards, City of Elizabeth City Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 17 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 17 (�Ia'neAnalj&al www.pacelabs.cem SAMPLE ANALYTE COUNT Project: QUARTERLY SLUDGE Pace Project No.: 92467277 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92467277001 SLUDGE EPA6010D SH1 14 PASI-A EPA 7471 B SOO 1 PASI-A SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. NAL 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 CJH1 3 PASI-A EPA 365.1 Rev 2.0 1993 KDF1 1 PASI-A SM 4500-CI-E-2011 DMN 1 PASI-A EPA9056 JDM 1 PASI-O 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 17 (�Ia'neAnalj&al www.pacelabs.cem ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 Sample: SLUDGE Lab ID: 92467277001 Collected: 02/28/20 10:15 Received: 02/28/20 13:15 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Aluminum 12100 mg/kg 158 1 03/09/20 09:25 03/12/20 20:43 7429-90-5 M1 Arsenic ND mg/kg 15.8 1 03/09/20 09:25 03/12/20 20:43 7440-38-2 Cadmium 1.7 mg/kg 1.6 1 03/09/20 09:25 03/12/20 20:43 7440-43-9 Calcium 110000 mg/kg 158 1 03/09/20 09:25 03/12/20 20:43 7440-70-2 M1 Chromium 20.9 mg/kg 7.9 1 03/09/20 09:25 03/12/20 20:43 7440-47-3 Copper 185 mg/kg 7.9 1 03/09/20 09:25 03/12/20 20:43 7440-50-8 Lead 10.4 mg/kg 7.9 1 03/09/20 09:25 03/12/20 20:43 7439-92-1 Magnesium 4270 mg/kg 158 1 03/09/20 09:25 03/12/20 20:43 7439-95-4 Molybdenum ND mg/kg 7.9 1 03/09/20 09:25 03/12/20 20:43 7439-98-7 Nickel 9.5 mg/kg 7.9 1 03/09/20 09:25 03/12/20 20:43 7440-02-0 Potassium ND mg/kg 7920 1 03/09/20 09:25 03/13/20 13:37 7440-09-7 Selenium ND mg/kg 15.8 1 03/09/20 09:25 03/12/20 20:43 7782-49-2 Sodium ND mg/kg 7920 1 03/09/20 09:25 03/13/20 13:37 7440-23-5 Zinc 643 mg/kg 15.8 1 03/09/20 09:25 03/12/20 20:43 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Mercury 0.22 mg/kg 0.038 1 03/10/2013:49 03/11/2018:33 7439-97-6 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Total Solids 4.9 % 0.10 1 03/02/20 15:21 Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 95.1 % 0.10 1 03/02/20 15:12 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Nitrogen, Ammonia 1020 mg/kg 191 1 03/04/20 11:00 03/04/20 22:23 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Nitrogen, Kjeldahl, Total 47300 mg/kg 4610 5 03/03/20 12:53 03/04/20 05:29 7727-37-9 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Nitrogen, NO2 plus NO3 ND mg/kg 80.3 1 02/29/20 14:28 02/29/20 16:26 Nitrogen, Nitrate ND mg/kg 80.3 1 02/29/20 14:28 02/29/20 16:26 14797-55-8 Nitrogen, Nitrite ND mg/kg 80.3 1 02/29/20 14:28 02/29/20 16:26 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Phosphorus 15200 mg/kg 304 15 03/04/2010:18 03/04/2013:40 7723-14-0 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Chloride 3740 mg/kg 195 1 03/03/2010:48 03/03/2014:02 16887-00-6 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Sulfate ND mg/kg 1010 1 03/06/2012:00 03/06/2019:05 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 17 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 529229 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471B Analysis Description: 7471 Mercury Associated Lab Samples: 92467277001 METHOD BLANK: 2826551 Matrix: Solid Associated Lab Samples: 92467277001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/kg ND 0.0060 03/11/2017:45 LABORATORY CONTROL SAMPLE: 2826552 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/kg 0.083 0.088 105 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2826553 2826554 MS MSD 92467158001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg ND 0.047 0.047 0.049 0.056 104 118 75-125 13 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 529214 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Associated Lab Samples: 92467277001 METHOD BLANK: 2826492 Associated Lab Samples: 92467277001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 03/12/20 20:37 Arsenic mg/kg ND 1.0 03/12/20 20:37 Cadmium mg/kg ND 0.10 03/12/20 20:37 Calcium mg/kg ND 10.0 03/12/20 20:37 Chromium mg/kg ND 0.50 03/12/20 20:37 Copper mg/kg ND 0.50 03/12/20 20:37 Lead mg/kg ND 0.50 03/12/20 20:37 Magnesium mg/kg ND 10.0 03/12/20 20:37 Molybdenum mg/kg ND 0.50 03/12/20 20:37 Nickel mg/kg ND 0.50 03/12/20 20:37 Potassium mg/kg ND 500 03/13/2013:30 Selenium mg/kg ND 1.0 03/12/20 20:37 Sodium mg/kg ND 500 03/13/2013:30 Zinc mg/kg ND 1.0 03/12/20 20:37 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2826493 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Aluminum mg/kg 500 506 101 80-120 Arsenic mg/kg 50 45.6 91 80-120 Cadmium mg/kg 50 48.2 96 80-120 Calcium mg/kg 500 502 100 80-120 Chromium mg/kg 50 49.9 100 80-120 Copper mg/kg 50 51.2 102 80-120 Lead mg/kg 50 49.5 99 80-120 Magnesium mg/kg 500 480 96 80-120 Molybdenum mg/kg 50 47.4 95 80-120 Nickel mg/kg 50 50.2 100 80-120 Potassium mg/kg 500 ND 97 80-120 Selenium mg/kg 50 44.0 88 80-120 Sodium mg/kg 500 489J 98 80-120 Zinc mg/kg 50 47.3 95 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2826494 2826495 MS MSD 92467277001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 12100 7930 7930 22900 22400 137 131 75-125 2 M1 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE Pace Project No.: 92467277 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2826494 2826495 MS MSD 92467277001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Arsenic mg/kg ND 793 793 762 720 95 89 75-125 6 Cadmium mg/kg 1.7 793 793 783 742 99 93 75-125 5 Calcium mg/kg 110000 7930 7930 122000 122000 162 160 75-125 0 M1 Chromium mg/kg 20.9 793 793 838 795 103 98 75-125 5 Copper mg/kg 185 793 793 1040 993 109 102 75-125 5 Lead mg/kg 10.4 793 793 809 768 101 96 75-125 5 Magnesium mg/kg 4270 7930 7930 12500 12100 104 99 75-125 3 Molybdenum mg/kg ND 793 793 781 739 98 93 75-125 6 Nickel mg/kg 9.5 793 793 817 770 102 96 75-125 6 Potassium mg/kg ND 7930 7930 13100 12900 107 104 75-125 2 Selenium mg/kg ND 793 793 720 695 91 88 75-125 3 Sodium mg/kg ND 7930 7930 9990 9510 107 101 75-125 5 Zinc mg/kg 643 793 793 1440 1400 100 95 75-125 3 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 528016 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Associated Lab Samples: 92467277001 SAMPLE DUPLICATE: 2820772 92467337001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 15.3 15.2 0 SAMPLE DUPLICATE: 2820773 92467448010 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 16.1 17.5 9 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 528380 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Associated Lab Samples: 92467277001 METHOD BLANK: 2822256 Matrix: Solid Associated Lab Samples: 92467277001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Ammonia mg/kg ND 8.9 03/04/20 21:50 LABORATORY CONTROL SAMPLE: 2822257 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Ammonia mg/kg 385 389 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2822258 2822259 MS MSD 92466125001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 268 1530 1620 1650 1980 90 106 90-110 18 R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2822260 2822261 MS MSD 92466924002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 29.9 571 571 608 611 101 102 90-110 0 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 528080 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Associated Lab Samples: 92467277001 METHOD BLANK: 2820995 Matrix: Solid Associated Lab Samples: 92467277001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Kjeldahl, Total mg/kg ND 50.0 03/04/20 04:33 LABORATORY CONTROL SAMPLE: 2820996 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Kjeldahl, Total mg/kg 1000 1020 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2820997 2820998 MS MSD 92466125001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg ND 2790 3170 2540 3090 88 95 90-110 20 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2820999 2821000 MS MSD 92467299001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 21400 4090 4800 22500 23200 26 38 90-110 3 M1 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 527834 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Associated Lab Samples: 92467277001 METHOD BLANK: 2819972 Matrix: Solid Associated Lab Samples: 92467277001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 02/29/20 16:24 Nitrogen, Nitrite mg/kg ND 4.0 02/29/20 16:24 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 02/29/20 16:24 LABORATORY CONTROL SAMPLE: 2819973 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 15.4 102 90-110 Nitrogen, Nitrite mg/kg 10 10.1 101 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 25.5 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2819974 2819975 MS MSD 92467277001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 300 300 329 329 110 110 90-110 0 Nitrogen, Nitrite mg/kg ND 199 199 227 227 105 105 90-110 0 Nitrogen, NO2 plus NO3 mg/kg ND 499 499 555 556 107 107 90-110 0 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 528191 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Associated Lab Samples: 92467277001 METHOD BLANK: 2821467 Matrix: Solid Associated Lab Samples: 92467277001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/kg ND 1.0 03/04/2013:25 LABORATORY CONTROL SAMPLE: 2821468 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/kg 50 50.2 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2821469 2821470 MS MSD 92466575001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 75.5 87.3 94 223 231 169 165 90-110 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2821471 2821472 MS MSD 92466656001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 10.5 45.6 49.1 50.4 53.2 88 87 90-110 5 M1 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 528116 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92467277001 METHOD BLANK: 2821077 Matrix: Solid Associated Lab Samples: 92467277001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride mg/kg ND 9.8 03/03/2013:38 LABORATORY CONTROL SAMPLE: 2821078 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/kg 198 206 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2821079 2821080 MS MSD 92466690006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 48.3 111 112 161 163 101 102 90-110 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2821081 2821082 MS MSD 92466690007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 212 115 113 344 337 115 110 90-110 2 M1 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 17 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE Pace Project No.: 92467277 QC Batch: 615742 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Associated Lab Samples: 92467277001 METHOD BLANK: 3346427 Matrix: Solid Associated Lab Samples: 92467277001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate mg/kg ND 49.6 03/06/2014:13 LABORATORY CONTROL SAMPLE: 3346428 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate mg/kg 499 474 95 80-120 MATRIX SPIKE SAMPLE: 3346430 35534263010 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Sulfate mg/kg 25.71-1 514 625 118 80-120 SAMPLE DUPLICATE: 3346429 35534263010 Dup Parameter Units Result Result RPD Qualifiers Sulfate mg/kg 25.71-1 ND 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 17 (�Ia'neAnalj&al www.pacelabs.cem QUALIFIERS Project: QUARTERLY SLUDGE Pace Project No.: 92467277 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte PASI-O Pace Analytical Services - Ormond Beach ANALYTE QUALIFIERS 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: 03/13/2020 04:56 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 17 (�Ia'neAnalj&al www.pacelabs.cem QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: QUARTERLY SLUDGE 92467277 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92467277001 SLUDGE EPA 3050B 529214 EPA 6010D 529325 92467277001 SLUDGE EPA 7471 B 529229 EPA 7471 B 529569 92467277001 SLUDGE SM 2540G-2011 528462 92467277001 SLUDGE ASTM D2974-87 528016 92467277001 SLUDGE EPA 350.1 Rev 2.0 1993 528380 EPA 350.1 Rev 2.0 1993 528431 Mod. Mod. 92467277001 SLUDGE EPA 351.2 Rev 2.0 1993 528080 EPA 351.2 Rev 2.0 1993 528336 92467277001 SLUDGE EPA 353.2 Rev 2.0 1993 527834 EPA 353.2 Rev 2.0 1993 527836 92467277001 SLUDGE EPA 365.1 Rev 2.0 1993 528191 EPA 365.1 Rev 2.0 1993 528426 92467277001 SLUDGE SM 4500-CI-E-2011 528116 SM 4500-CI-E-2011 528165 92467277001 SLUDGE EPA 9056 615742 EPA 9056 615756 Date: 03/13/2020 04:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 17 WO# : 92467277 1111111111111111111111 92467277 TurnariidAd'Dke Requlred: * ` 0 .1drl�L4Atei4uw ne n Lab `Ht ti (P ce wo ko a N b nor M7JI tag in Numiser i 2 e 7 3GEAnaij/ cal J - . y' c...' - m.+ .•°•. _. --4-: ' City o[E11]abeth City Bating lnfomfatbn: 45D Knobbs Creek ContaEner Preservative Tyv, 'UJ Q 0 V Rebevca Miller rmiller(s cityofec.com •• Preservmfivelyuts:(11 nitric a rid, l7}ruBvhc add.[31 hydrod,✓or id,[4)N fi,m hvd.eaida,isSxiKacraee, I61 methanol,[7) sodlum K Here,(a)setllum*I*wlfaM,(9)homer:(Ar acerbic acid. (B) anurronium aullate, aedwardsQbtvofec.cam Site Collection Info/Address: ICJ amrtwniumhydrnide, (a)TSP, [nF Unprest—t (0) other Orrarterly W WTP Residuals Elizabeth City. NC 27909 Afta?ysu an".im • r'7a �..:'� �y r r --� >?•k_ �,r + � j.{. •-+� ri `a�a'. 9`.u��l{t��S'yI•r�nta_�ts� ceh g.�y�. Cc7tod SGu3"C3l;lA`,=Y s N, e 252-339-3331 -Site/Facility I ]DO; Compliance Monitoring? I 1 Yes [ ] No li Fri Purchase Order 0: DW PINS ID n� e# DW Location Cade: :. m - r' S e ce llect ByIIsfg u l: 7umaround Date Requlsed: Immediately Pac ked �, on Ice: Yes kl a _ -' t�.L S, Is' Tolcaeseas approw,afe [ I Rctum Rush: [ ] Same Day I I Next Day Field Flhered (Rapp ume}: I 1 Yes [ 1 No e+ive. j ]20ay I 13Day I 140ay 1 ]50ay IL 7.-- eG I lliyr }Expedue [homes Apply) Analysis: - O •Matrix Codes(lnsen In Matrix box belewl:Drinking Water(DW), Ground Water(GW], Wastewater(WW), Producr (P), 5oiV5oRd (SL}, CIII (OL), Wipe (WP), Air [ARI. Tmsue (lS1. Bloassay (B), Vapor M, Other (OTi , , "�. N O o; �' m p m Customtr5ample JD Maui. • Camp/' Grab Collected (or Com asitC Start Composite End Res CI # o} Clm Date Tlme Date Tlme Yet Y -� ?1� Q -`' sT - `-' 1 A 2 X n .Ja�l -,�K..r. ':ti. yi`-_li*'�'�+;i'.'^ :�Y Sr„�1"•K. ' ;Z - AI.As VACAt.0r.Cu.Pb+.g&w. -.K.S%N&, -itr r,'. ' T pe.af _ i✓ \ :. _ �.1�'.S'r..q. ._. B:Ke ?None ,.. ;r 5-»_�E�IJ75mph _ Tempera u-'NR-""VI. r- , g�"`-'-,�e r-x tea,-a•f 3>� � -C�i , �lvSal•PJial •�. .h..< „4 _ ^ t�,S M' .aCC CAIIrS[[+' } ASS �:Y�. _'�� Rernqulsh W � parts Signature] Date � Received /Co Si nature} Date�me; .r,MT1CSrvlei[L56igN � - '� '?�y -.. •. N q Lsh bV ,g,uturCl Date�rne: Rerrlved by/Company: (Signature) OateJTime: m�,s.,'^Tt+-st..^ ` ' .glaok trrc� ed�- isv- razes' era_# ..t elinquished by/Company: ISlgnatum) Date/time:Received by/Company: (Signature} Date/i1mC: I!r. N (D FIELD LOADING ESTIMATES Facility Elizabeth City WWTP Sampling Date 5/22/2020 Solids 5.4 Mineralization Rate 0.3 Gallons per DT 4,440.89 pH Sodium Absorpotion 1.56 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 46,200 lbs./1,000 gal 20.81 Ammonia Nitrogen (mg/Kg) 5,060.00 lbs./1,000 gal 2.28 Nitrate -Nitrite (mg/Kg) 72.70 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 14,945 lbs./1,000 gal 6.73 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 17,475 lbs./1,000 gal 7.87 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 3.57 Phosphorus lbs./1,000 gal 7.52 Calcium lbs./1,000 gal 43.41 Magnesium lbs./1,000 gal 2.31 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 15.90 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 1.60 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 231.00 Copper lbs./1,000 gal 0.10 Lead (mg/Kg) 14.60 Lead lbs./1,000 gal 0.01 Mercury (mg/Kg) 0.24 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 8.90 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 15.90 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 773.00 Zinc lbs./1,000 gal 0.35 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 46,200 14,945 29.89 31,255 46,200 17,475 34.95 28,725 31,255 4,688 9.38 26,567 28,725 4,309 8.62 24,417 26,567 1,993 3.99 24,574 24,417 1,831 3.66 22,585 24,574 922 1.84 23,653 22,585 847 1.69 21,738 23,653 443 0.89 23,209 21,738 408 0.82 21,331 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 22,991 45.98 Total 24,869 49.74 (�Ia'ne Analytical www.pacolahs.com June 08, 2020 Rececca Miller Elizabeth City 450 Knobbs Creek Elizabeth City, NC 27909 RE: Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 Dear Rececca Miller: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on May 22, 2020. 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,f / ' Q_ Clayton McCrickard for Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: Andrew Edwards, City of Elizabeth City Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 19 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 19 (�Ia'ne Analytical www.pacelabs.cem SAMPLE ANALYTE COUNT Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92478803001 Sludge EPA 6010D IDS 14 PASI-A EPA 7471 B SOO 1 PASI-A SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. CJH1 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 CJH1 3 PASI-A EPA 365.1 Rev 2.0 1993 MDW 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A EPA9056 CMB 1 PASI-O 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 3 of 19 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Sludge Lab ID: 92478803001 Collected: 05/22/20 09:44 Received: 05/22/20 13:30 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 15100 mg/kg 159 1 05/27/20 07:55 06/01/20 12:27 7429-90-5 Arsenic ND mg/kg 15.9 1 05/27/20 07:55 06/01/20 12:27 7440-38-2 Cadmium ND mg/kg 1.6 1 05/27/20 07:55 06/01/20 12:27 7440-43-9 Calcium 96400 mg/kg 159 1 05/27/20 07:55 06/01/20 12:27 7440-70-2 Chromium 19.0 mg/kg 7.9 1 05/27/20 07:55 06/01/20 12:27 7440-47-3 Copper 231 mg/kg 7.9 1 05/27/20 07:55 06/01/20 12:27 7440-50-8 Lead 14.6 mg/kg 7.9 1 05/27/20 07:55 06/01/20 12:27 7439-92-1 Magnesium 5130 mg/kg 159 1 05/27/20 07:55 06/01/20 12:27 7439-95-4 Molybdenum ND mg/kg 7.9 1 05/27/20 07:55 06/01/20 12:27 7439-98-7 Nickel 8.9 mg/kg 7.9 1 05/27/20 07:55 06/01/20 12:27 7440-02-0 Potassium ND mg/kg 7930 1 05/27/20 07:55 06/01/20 12:27 7440-09-7 Selenium ND mg/kg 15.9 1 05/27/20 07:55 06/01/20 12:27 7782-49-2 Sodium ND mg/kg 7930 1 05/27/20 07:55 06/01/20 12:27 7440-23-5 Zinc 773 mg/kg 15.9 1 05/27/20 07:55 06/01/20 12:27 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury 0.24 mg/kg 0.045 1 05/27/2013:17 05/28/2014:17 7439-97-6 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 5.4 % 0.10 1 05/26/20 16:40 Percent Moisture Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture 94.6 % 0.10 1 05/26/20 16:27 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia 5060 mg/kg 180 1 06/06/20 11:50 06/06/20 13:33 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total 46200 mg/kg 2710 5 05/29/20 13:41 05/30/20 07:35 7727-37-9 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 72.7 1 05/23/20 14:45 05/23/20 16:56 Nitrogen, Nitrate ND mg/kg 72.7 1 05/23/20 14:45 05/23/20 16:56 14797-55-8 Nitrogen, Nitrite ND mg/kg 72.7 1 05/23/20 14:45 05/23/20 16:56 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 16700 mg/kg 329 20 05/26/2019:21 05/27/2019:06 7723-14-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 4 of 19 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Sludge Lab ID: 92478803001 Collected: 05/22/20 09:44 Received: 05/22/20 13:30 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Pace Analytical Services - Asheville Chloride 3330 mg/kg 181 1 05/28/20 15:24 05/28/20 20:05 16887-00-6 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Pace Analytical Services - Ormond Beach Sulfate 79.7 mg/kg 49.8 1 05/28/2017:45 05/29/2016:31 14808-79-8 Date: 06/08/2020 08:49 AM 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 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 543684 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92478803001 METHOD BLANK: 2895547 Associated Lab Samples: 92478803001 Parameter Units Mercury mg/kg LABORATORY CONTROL SAMPLE: 2895548 Parameter Units Mercury mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.0060 05/27/2015:37 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.083 0.075 90 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2895549 2895550 MS MSD 92478874004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg 0.049 0.053 0.05 0.087 0.080 72 63 75-125 9 M1 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 543576 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92478803001 METHOD BLANK: 2895076 Associated Lab Samples: 92478803001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 06/01/2011:52 Arsenic mg/kg ND 1.0 06/01/2011:52 Cadmium mg/kg ND 0.10 06/01/2011:52 Calcium mg/kg ND 10.0 06/01/2011:52 Chromium mg/kg ND 0.50 06/01/2011:52 Copper mg/kg ND 0.50 06/01/2011:52 Lead mg/kg ND 0.50 06/01/2011:52 Magnesium mg/kg ND 10.0 06/01/2011:52 Molybdenum mg/kg ND 0.50 06/01/2011:52 Nickel mg/kg ND 0.50 06/01/2011:52 Potassium mg/kg ND 500 06/01/2011:52 Selenium mg/kg ND 1.0 06/01/2011:52 Sodium mg/kg ND 500 06/01/2011:52 Zinc mg/kg ND 1.0 06/01/2011:52 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2895077 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Aluminum mg/kg 500 507 101 80-120 Arsenic mg/kg 50 49.4 99 80-120 Cadmium mg/kg 50 49.7 99 80-120 Calcium mg/kg 500 506 101 80-120 Chromium mg/kg 50 51.5 103 80-120 Copper mg/kg 50 51.8 104 80-120 Lead mg/kg 50 50.8 102 80-120 Magnesium mg/kg 500 490 98 80-120 Molybdenum mg/kg 50 53.6 107 80-120 Nickel mg/kg 50 51.4 103 80-120 Potassium mg/kg 500 ND 100 80-120 Selenium mg/kg 50 47.6 95 80-120 Sodium mg/kg 500 507 101 80-120 Zinc mg/kg 50 48.8 98 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2895078 2895079 MS MSD 92477099005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 9550 426 446 14400 14500 1140 1100 75-125 0 M1 Arsenic mg/kg 9.3 42.6 44.6 45.8 49.7 86 91 75-125 8 Cadmium mg/kg 0.0811 42.6 44.6 40.3 42.9 94 96 75-125 6 Calcium mg/kg 127 426 446 544 551 98 95 75-125 1 Chromium mg/kg 13.7 42.6 44.6 59.2 61.3 107 107 75-125 4 Copper mg/kg 4.0 42.6 44.6 47.7 50.4 103 104 75-125 6 Lead mg/kg 11.2 42.6 44.6 49.2 52.5 89 93 75-125 7 Magnesium mg/kg 312 426 446 865 872 130 126 75-125 1 M1 Molybdenum mg/kg 0.35J 42.6 44.6 38.1 41.5 89 92 75-125 8 Nickel mg/kg 2.9 42.6 44.6 45.4 47.9 100 101 75-125 5 Potassium mg/kg ND 426 446 816 825 136 132 75-125 1 M1 Selenium mg/kg 1.1 42.6 44.6 36.6 38.8 83 85 75-125 6 Sodium mg/kg ND 426 446 469 453 108 99 75-125 3 Zinc mg/kg 36.0 42.6 44.6 72.4 74.3 86 86 75-125 3 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 543455 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478803001 SAMPLE DUPLICATE: 2894685 2631868003 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 77.5 77.3 0 SAMPLE DUPLICATE: 2894913 92478803001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 94.6 94.5 0 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 545665 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92478803001 METHOD BLANK: 2905370 Associated Lab Samples: 92478803001 Parameter Units Nitrogen, Ammonia mg/kg LABORATORY CONTROL SAMPLE: 2905371 Parameter Units Nitrogen, Ammonia mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 06/06/20 13:28 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 488 98 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2905372 2905373 MS MSD 92478803001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 5060 9020 9020 14400 14300 103 102 90-110 0 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 544098 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92478803001 METHOD BLANK: 2897586 Associated Lab Samples: 92478803001 Parameter Units Nitrogen, Kjeldahl, Total mg/kg LABORATORY CONTROL SAMPLE: 2897587 Parameter Units Nitrogen, Kjeldahl, Total mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 05/30/20 06:21 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 1000 1010 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2897588 2897589 MS MSD 92477874001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 350 287 20 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 543285 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92478803001 METHOD BLANK: 2893938 Matrix: Solid Associated Lab Samples: 92478803001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 05/23/20 16:54 Nitrogen, Nitrite mg/kg ND 4.0 05/23/20 16:54 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 05/23/20 16:54 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2893939 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 15.7 105 90-110 Nitrogen, Nitrite mg/kg 10 10 100 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 25.7 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2893940 2893941 MS MSD 92478803001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 259 274 271 289 104 106 90-110 6 Nitrogen, Nitrite mg/kg ND 173 182 189 197 101 101 90-110 4 Nitrogen, NO2 plus NO3 mg/kg ND 432 456 460 486 104 105 90-110 6 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 19 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 543496 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92478803001 METHOD BLANK: 2894865 Associated Lab Samples: 92478803001 Parameter Units Phosphorus mg/kg LABORATORY CONTROL SAMPLE: 2894866 Parameter Units Phosphorus mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.86 05/27/2019:00 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 43.1 43.8 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894867 2894868 MS MSD 92478556001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 125 80.5 85.2 302 283 220 185 90-110 7 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894869 2894870 MS MSD 92478556002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 184 98 83.5 305 243 124 71 90-110 22 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 QC Batch: 543970 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92478803001 METHOD BLANK: 2896989 Associated Lab Samples: 92478803001 Parameter Units Chloride mg/kg LABORATORY CONTROL SAMPLE: 2896990 Parameter Units Chloride mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 05/28/20 20:03 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 200 202 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2896991 2896992 MS MSD 92478803001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 3330 1800 1820 5180 5160 103 100 90-110 0 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QC Batch: 636482 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92478803001 METHOD BLANK: 3460884 Associated Lab Samples: 92478803001 Parameter Units Sulfate mg/kg LABORATORY CONTROL SAMPLE: 3460885 Parameter Units Sulfate mg/kg MATRIX SPIKE SAMPLE: 3460887 Parameter Units Sulfate mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 49.9 05/29/2012:24 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 499 473 95 80-120 2632016001 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers 4940 2470 7800 115 80-120 E SAMPLE DUPLICATE: 3460886 2632016001 Dup Parameter Units Result Result Sulfate mg/kg 4940 4940 RPD Qualifiers 0 E 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 19 (�Ia'ne Analytical www.pacelabs.cem QUALIFIERS Project: Quarterly Sludge Sample 5/22 Pace Project No.: 92478803 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS E Analyte concentration exceeded the calibration range. The reported result is estimated. 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: 06/08/2020 08:49 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 19 (�Ia'ne Analytical www.pacelabs.cem QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Quarterly Sludge Sample 5/22 92478803 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92478803001 Sludge EPA 3050B 543576 EPA 6010D 543698 92478803001 Sludge EPA 7471B 543684 EPA 7471B 543725 92478803001 Sludge SM 2540G-2011 543666 92478803001 Sludge ASTM D2974-87 543455 92478803001 Sludge EPA 350.1 Rev 2.0 1993 545665 EPA 350.1 Rev 2.0 1993 545694 Mod. Mod. 92478803001 Sludge EPA 351.2 Rev 2.0 1993 544098 EPA 351.2 Rev 2.0 1993 544266 92478803001 Sludge EPA 353.2 Rev 2.0 1993 543285 EPA 353.2 Rev 2.0 1993 543288 92478803001 Sludge EPA 365.1 Rev 2.0 1993 543496 EPA 365.1 Rev 2.0 1993 543527 92478803001 Sludge SM 4500-CI-E-2011 543970 SM 4500-CI-E-2011 543983 92478803001 Sludge EPA 9056 636482 EPA 9056 636558 Date: 06/08/2020 08:49 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 19 WO#:92478503 N Document Name: Document Issued: Marco 14, 2019 Battle Identiffeatlon Form (81F) Page 1 of i Document No.: lssuing Authority: �,,,,p� F-CAR-CS-043-Rev.00 Pace Carolinas QuP14 Office 'Check marls top half of box if pH and/or dechlorination Is verified and within the acceptance range for preservation samples. Eaeptloas: VOA, Coliform, TOC, oil and Grease, DAO/8015 (waterl DOC, LLHg *•Bottom half of box is to list number of bottle Project N on means ■ MOOSE 'a pH Adjustment log for Preserved Samples Sample ID Type of Preservative pH upon tecalpt Date preservation adjusted Time preserwtfon adjusted Amount of Preservrtiva added Lot Note: Whenever0tre is a discrepancy atrecung nortn Ldfaana—Pnsn- smr-p-�.,u�wr�••••-•• •••••--•-••••-•••- Out of hold, Incorre[t preservative, out of temp, Incorraet Contalnem. Page 19 of 19 FIELD LOADING ESTIMATES Facility Elizabeth City WWTP Sampling Date 8/7/2020 Solids 4.4 Mineralization Rate 0.3 Gallons per DT 5,450.19 pH Sodium Absorpotion 0.22 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 51,000 lbs./1,000 gal 18.71 Ammonia Nitrogen (mg/Kg) 20,100.00 lbs./1,000 gal 7.38 Nitrate -Nitrite (mg/Kg) 90.30 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 19,410 lbs./1,000 gal 7.12 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 29,460 lbs./1,000 gal 10.81 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 1.17 Phosphorus lbs./1,000 gal 5.91 Calcium lbs./1,000 gal 3.59 Magnesium lbs./1,000 gal 1.32 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 3.00 Arsenic lbs./1,000 gal 0.00 Cadmium (mg/Kg) 1.10 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 421.00 Copper lbs./1,000 gal 0.15 Lead (mg/Kg) 14.50 Lead lbs./1,000 gal 0.01 Mercury (mg/Kg) 0.02 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 17.70 Nickel lbs./1,000 gal 0.01 Selenium (mg/Kg) 5.50 Selenium lbs./1,000 gal 0.00 Zinc (mg/Kg) 1100.00 Zinc lbs./1,000 gal 0.40 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 51,000 19,410 38.82 31,590 51,000 29,460 58.92 21,540 31,590 4,738 9.48 26,851 21,540 3,231 6.46 18,309 26,851 2,014 4.03 24,837 18,309 1,373 2.75 16,936 24,837 931 1.86 23,906 16,936 635 1.27 16,301 23,906 448 0.90 23,458 16,301 306 0.61 15,995 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 27,542 55.08 Total 35,005 70.01 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 August 24, 2020 Rececca Miller Elizabeth City 450 Knobbs Creek Elizabeth City, NC 27909 RE: Project: PLANT SLUDGE Pace Project No.: 92489767 Dear Rececca Miller: Enclosed are the analytical results for sample(s) received by the laboratory on August 07, 2020. 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, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: Andrew Edwards, City of Elizabeth City Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 18 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: PLANT SLUDGE Pace Project No.: 92489767 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 18 (�Ia'ne Analytical www.pacolahs.com SAMPLE ANALYTE COUNT Project: PLANT SLUDGE Pace Project No.: 92489767 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92489767001 WW PLANT SLUDGE EPA6010D DS 14 PASI-A EPA 7471 B SOO 1 PASI-A 92489767002 WW PLANT SLUDGE SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. KDF1 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 DMN 3 PASI-A EPA 365.1 Rev 2.0 1993 DMN 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A EPA9056 YMP 1 PASI-O 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 3 of 18 (�Ia'ne Analytical www.paeelabs.enm ANALYTICAL RESULTS Project: PLANT SLUDGE Pace Project No.: 92489767 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WW PLANT SLUDGE Lab ID: 92489767001 Collected: 08/07/20 09:00 Received: 08/07/20 13:48 Matrix: Solid Results reported on a "wet -weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 29900 mg/kg 65.8 10 08/10/20 20:13 08/11/20 18:34 7429-90-5 Arsenic 3.0 mg/kg 0.66 1 08/10/20 20:13 08/11/20 16:27 7440-38-2 Cadmium 1.1 mg/kg 0.066 1 08/10/20 20:13 08/11/20 16:27 7440-43-9 Calcium 9770 mg/kg 65.8 10 08/10/20 20:13 08/11/20 18:34 7440-70-2 Chromium 23.4 mg/kg 0.33 1 08/10/20 20:13 08/11/20 16:27 7440-47-3 Copper 421 mg/kg 0.33 1 08/10/20 20:13 08/11/20 16:27 7440-50-8 Lead 14.5 mg/kg 0.33 1 08/10/20 20:13 08/11/20 16:27 7439-92-1 Magnesium 3600 mg/kg 6.6 1 08/10/20 20:13 08/11/20 16:27 7439-95-4 Molybdenum 4.2 mg/kg 0.33 1 08/10/20 20:13 08/11/20 16:27 7439-98-7 Nickel 17.7 mg/kg 0.33 1 08/10/20 20:13 08/11/20 16:27 7440-02-0 Potassium 3180 mg/kg 329 1 08/10/20 20:13 08/11/20 16:27 7440-09-7 Selenium 5.5 mg/kg 0.66 1 08/10/20 20:13 08/11/20 16:27 7782-49-2 Sodium 475 mg/kg 329 1 08/10/20 20:13 08/11/20 16:27 7440-23-5 Zinc 1100 mg/kg 6.6 10 08/10/20 20:13 08/11/20 18:34 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury 0.016 mg/kg 0.0041 1 08/10/20 20:20 08/11/20 16:38 7439-97-6 Sample: WW PLANT SLUDGE Lab ID: 92489767002 Collected: 08/07/20 09:00 Received: 08/07/20 13:48 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 4.4 % 0.10 1 08/10/20 15:54 Percent Moisture Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture 95.6 % 0.10 1 08/10/20 15:41 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia 20100 mg/kg 211 1 08/11/20 07:33 08/11/20 11:15 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total 51000 mg/kg 4380 5 08/18/20 13:50 08/19/20 05:33 7727-37-9 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 90.3 1 08/08/20 12:11 08/08/20 13:12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 4 of 18 (�Ia'ne Analytical www.paeelabs.enm ANALYTICAL RESULTS Project: PLANT SLUDGE Pace Project No.: 92489767 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WW PLANT SLUDGE Lab ID: 92489767002 Collected: 08/07/20 09:00 Received: 08/07/20 13:48 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Nitrate ND mg/kg 90.3 1 08/08/20 12:11 08/08/20 13:12 14797-55-8 Nitrogen, Nitrite ND mg/kg 90.3 1 08/08/20 12:11 08/08/20 13:12 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 16100 mg/kg 328 15 08/10/2015:57 08/11/2010:21 7723-14-0 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Pace Analytical Services - Asheville Chloride 3470 mg/kg 226 1 08/10/20 21:49 08/11/20 00:25 16887-00-6 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Pace Analytical Services - Ormond Beach Sulfate 1150 mg/kg 1130 1 08/11/20 15:00 08/12/20 20:54 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 5 of 18 (�Ia'ne Analytical www.pacolahs.com QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 559034 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92489767001 METHOD BLANK: 2966258 Associated Lab Samples: 92489767001 Parameter Units Mercury mg/kg LABORATORY CONTROL SAMPLE: 2966259 Parameter Units Mercury mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.0060 08/11 /20 16:19 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.083 0.087 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2966260 2966261 MS MSD 92489694001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg 0.012 0.078 0.082 0.091 0.10 99 106 75-125 10 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 18 (�Ia'ne Analytical www.pacelabs.eom QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 559033 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92489767001 METHOD BLANK: 2966254 Associated Lab Samples: 92489767001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 08/11/2015:38 Arsenic mg/kg ND 1.0 08/11/2015:38 Cadmium mg/kg ND 0.10 08/11/2015:38 Calcium mg/kg ND 10.0 08/11/2015:38 Chromium mg/kg ND 0.50 08/11/2015:38 Copper mg/kg ND 0.50 08/11/2015:38 Lead mg/kg ND 0.50 08/11/2015:38 Magnesium mg/kg ND 10.0 08/11/2015:38 Molybdenum mg/kg ND 0.50 08/11/2015:38 Nickel mg/kg ND 0.50 08/11/2015:38 Potassium mg/kg ND 500 08/11/2015:38 Selenium mg/kg ND 1.0 08/11/2015:38 Sodium mg/kg ND 500 08/11/2015:38 Zinc mg/kg ND 1.0 08/11/2015:38 LABORATORY CONTROL SAMPLE: 2966255 Parameter Units Aluminum mg/kg Arsenic mg/kg Cadmium mg/kg Calcium mg/kg Chromium mg/kg Copper mg/kg Lead mg/kg Magnesium mg/kg Molybdenum mg/kg Nickel mg/kg Potassium mg/kg Selenium mg/kg Sodium mg/kg Zinc mg/kg Qualifiers Spike Conc. LCS Result LCS % Rec % Rec Limits 500 493 99 80-120 50 49.5 99 80-120 50 48.7 97 80-120 500 478 96 80-120 50 49.7 99 80-120 50 51.8 104 80-120 50 49.6 99 80-120 500 479 96 80-120 50 50.8 102 80-120 50 50.3 101 80-120 500 ND 98 80-120 50 46.4 93 80-120 500 498J 100 80-120 50 46.9 94 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 18 (�Ia'ne Analytical www.pacolahs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: PLANT SLUDGE Pace Project No.: 92489767 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2966256 2966257 MS MSD 92489015002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 34000 530 540 51600 44600 3320 1960 75-125 15 E,M1 Arsenic mg/kg 6.9 53 54 51.2 51.8 84 83 75-125 1 Cadmium mg/kg 0.092J 53 54 47.1 48.8 89 90 75-125 3 Calcium mg/kg 1160 530 540 1680 1540 98 69 75-125 9 M1 Chromium mg/kg 33.8 53 54 85.7 80.4 98 86 75-125 6 Copper mg/kg 20.5 53 54 82.7 80.0 117 110 75-125 3 Lead mg/kg 13.9 53 54 59.3 58.3 86 82 75-125 2 Magnesium mg/kg 1400 530 540 2530 2350 213 175 75-125 8 M1 Molybdenum mg/kg 1.2 53 54 42.6 44.7 78 81 75-125 5 Nickel mg/kg 10.9 53 54 63.5 62.7 99 96 75-125 1 Potassium mg/kg 1620 530 540 2830 2780 229 215 75-125 2 M1 Selenium mg/kg 1.4 53 54 42.9 43.5 78 78 75-125 1 Sodium mg/kg ND 530 540 637 628 96 92 75-125 1 Zinc mg/kg 37.4 53 54 107 101 130 118 75-125 6 M1 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 18 (�Ia'ne Analytical www.pacelabs.eom QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 558995 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92489767002 SAMPLE DUPLICATE: 2966077 92489845001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 21.6 18.8 14 SAMPLE DUPLICATE: 2966078 92489910001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 18.1 19.1 5 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 18 (�Ia'ne Analytical www.pacolahs.com QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 558962 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92489767002 METHOD BLANK: 2965907 Associated Lab Samples: 92489767002 Parameter Units Nitrogen, Ammonia mg/kg LABORATORY CONTROL SAMPLE: 2965908 Parameter Units Nitrogen, Ammonia mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 9.3 08/11 /20 10:47 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 490 492 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965909 2965910 MS MSD 92487990001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg ND 4890 5670 4870 5590 99 99 90-110 14 R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965911 2965912 MS MSD 92488344001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 5590 3090 2980 9110 9570 114 133 90-110 5 M1 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 18 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 560527 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92489767002 METHOD BLANK: 2973941 Associated Lab Samples: 92489767002 Parameter Units Nitrogen, Kjeldahl, Total mg/kg LABORATORY CONTROL SAMPLE: 2973942 Parameter Units Nitrogen, Kjeldahl, Total mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 08/19/20 04:33 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 1000 998 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2973943 2973944 MS MSD 92489568001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 1730 1800 1860 3550 3580 101 99 90-110 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 18 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 558759 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92489767002 METHOD BLANK: 2965156 Matrix: Solid Associated Lab Samples: 92489767002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 08/08/20 13:10 Nitrogen, Nitrite mg/kg ND 4.0 08/08/20 13:10 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 08/08/20 13:10 LABORATORY CONTROL SAMPLE: 2965157 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 16.4 109 90-110 Nitrogen, Nitrite mg/kg 10 9.8 98 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 26.2 105 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965158 2965159 MS MSD 92489767002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 330 339 342 355 104 105 90-110 4 Nitrogen, Nitrite mg/kg ND 221 225 228 215 103 94 90-110 6 Nitrogen, NO2 plus NO3 mg/kg ND 551 567 570 570 104 101 90-110 0 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 18 (�Ia'ne Analytical www.pacelabs.eom QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 558912 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92489767002 METHOD BLANK: 2965711 Associated Lab Samples: 92489767002 Parameter Units Phosphorus mg/kg LABORATORY CONTROL SAMPLE: 2965712 Parameter Units Phosphorus mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.88 08/11/2010:11 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 48.1 48.5 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965713 2965714 MS MSD 92488344001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 7010 327 346 7110 7080 30 20 90-110 0 M6 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 18 (�Ia'ne Analytical www.pacolahs.com QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 QC Batch: 559042 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92489767002 METHOD BLANK: 2966303 Associated Lab Samples: 92489767002 Parameter Units Chloride mg/kg LABORATORY CONTROL SAMPLE: 2966304 Parameter Units Chloride mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 08/11/20 00:18 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 200 203 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2966305 2966306 MS MSD 92487990001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 413 1100 1100 1550 1560 103 104 90-110 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 18 (�Ia'ne Analytical www.pacolahs.com QUALITY CONTROL DATA Project: PLANT SLUDGE Pace Project No.: 92489767 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QC Batch: 655990 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92489767002 METHOD BLANK: 3566758 Associated Lab Samples: 92489767002 Parameter Units Sulfate mg/kg LABORATORY CONTROL SAMPLE: 3566759 Parameter Units Sulfate mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 50.2 08/12/2017:14 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 502 537 107 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3566761 3566760 MS MSD 35569123001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/kg 145 573 568 716 725 100 102 80-120 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: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 18 (�Ia'ne Analytical www.pacolahs.com QUALIFIERS Project: PLANT SLUDGE Pace Project No.: 92489767 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS E Analyte concentration exceeded the calibration range. The reported result is estimated. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/24/2020 10:58 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 18 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: PLANT SLUDGE 92489767 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92489767001 WW PLANT SLUDGE EPA 3050B 559033 EPA 6010D 559066 92489767001 WW PLANT SLUDGE EPA 7471 B 559034 EPA 7471 B 559049 92489767002 WW PLANT SLUDGE SM 2540G-2011 559181 92489767002 WW PLANT SLUDGE ASTM D2974-87 558995 92489767002 WW PLANT SLUDGE EPA 350.1 Rev 2.0 1993 558962 EPA 350.1 Rev 2.0 1993 559088 Mod. Mod. 92489767002 WW PLANT SLUDGE EPA 351.2 Rev 2.0 1993 560527 EPA 351.2 Rev 2.0 1993 560845 92489767002 WW PLANT SLUDGE EPA 353.2 Rev 2.0 1993 558759 EPA 353.2 Rev 2.0 1993 558767 92489767002 WW PLANT SLUDGE EPA 365.1 Rev 2.0 1993 558912 EPA 365.1 Rev 2.0 1993 559014 92489767002 WW PLANT SLUDGE SM 4500-CI-E-2011 559042 SM 4500-CI-E-2011 559050 92489767002 WW PLANT SLUDGE EPA 9056 655990 EPA 9056 656098 Date: 08/24/2020 10:58 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 18 CHAIN -OF -CUSTODY Analytical Request Document aceAnalytica!` Chain-af-Custody N a LEGAL DOCUMENT- Complete all relevent fields 'ity of Elizabeth City Billing Informatior: 450 Knobbs Creek Yasheka Brothers Email To: Rebecca Miller [Site Collection Info/Address: Quarterly Sludge IElizabeth Chy, NC 27909 Site/Facility ID #: Compliance Mnn itoring? 252]337-3331 [ ] Yes [ ] No C I e y (prin Purchase Order#: DW PWS ID M quote#: ❑W Location Code: Turnafound Date Required: edlately Packed on Ice: [ Yes [ ] No S pl isp l: Rush: Feld filtered (if applicable): [ I Dispose -appropriate [ ] Return [ ] Same Day [ ] Next Day L 1 Yes [ ]NO [ I Archive: [ ] 2 Day [ 13 Day [ ] 4 Day [ ] S Day [ )Hold: (Expedite CharMAppfy} Analysls: • Matrix Codes (Insert in Matrix box below): Drinking Water(DW), Ground Water (GM, Wastewater Product (P), Soil/Solid (SL), Oil (OL), Wipe [WP), Air (AR), Tissue (TS), Bioassay (B), Vapor (V], Other (OT) Comp / Collected for Res # of Customer Sample ID Matrix Grab Compositestart) Composite End Cl Ctrs Date I Time Date Time WW PLANT SLUDGE SL -7 CAIEAL-51(ID 1 8 AIAY,Cd,Ca,Cr,Cu,Pb,Mg,M0,NI,K,Se,Na,Zn & Hg R&dqul It d / rfiraliY: (Signature) Re mquished by/Company: (Sign N rD wog 92489767 X 92489767 i(illli� U�i' ice' Container Preservative Type `•N r ` _ as 0. U UINNU ? , 6 T5%1M,,aw Preservative Types: (1) nAfic add,121 sulfuric acid, (3) hydrochloric arid, (4) sodium hydroxide, (5) zinc acetate, methanol, (7) sodium Bisulfate, (8) sodium thiosutfate, (9) hexane, (A) ascorbic acid, [B) ammonium suttatc, ammonium hydroxide, (D) TSP, (D( Dnpreserved, {D) Dther Analyses III ?, .I'!E• ask ! , LU O91111 i &I X M X Mal x . ar RJOINNEWINOWN :.,9Kr,MM n7—r0 53 R u�i U?Mu R (v y/Com rV-.(signature) Date/Time; Received by/ ampany: (Signature) Date/Time: ____ -- -. FIELD LOADING ESTIMATES Facility Elizabeth City WWTP Sampling Date 11/3/2020 Solids 7.3 Mineralization Rate 0.3 Gallons per DT 3,285.04 pH Sodium Absorpotion 0.85 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 24,800 lbs./1,000 gal 15.10 Ammonia Nitrogen (mg/Kg) 2,450.00 lbs./1,000 gal 1.49 Nitrate -Nitrite (mg/Kg) 53.30 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 7,983 lbs./1,000 gal 4.86 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 9,208 lbs./1,000 gal 5.61 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 2.88 Phosphorus lbs./1,000 gal 8.83 Calcium lbs./1,000 gal 98.02 Magnesium lbs./1,000 gal 3.81 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 9.50 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 2.00 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 192.00 Copper lbs./1,000 gal 0.12 Lead (mg/Kg) 16.10 Lead lbs./1,000 gal 0.01 Mercury (mg/Kg) 0.05 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 10.20 Nickel lbs./1,000 gal 0.01 Selenium (mg/Kg) 9.50 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 775.00 Zinc lbs./1,000 gal 0.47 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 24,800 7,983 15.97 16,817 24,800 9,208 18.42 15,592 16,817 2,523 5.05 14,294 15,592 2,339 4.68 13,253 14,294 1,072 2.14 13,222 13,253 994 1.99 12,259 13,222 496 0.99 12,726 12,259 460 0.92 11,799 12,726 239 0.48 12,488 11,799 221 0.44 11,578 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 12,312 24.62 Total 13,222 26.44 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 12, 2020 Andrew Edwards City of Elizabeth City 450 Knobbs Creek Elizabeth City, NC 27909 RE: Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 Dear Andrew Edwards: Enclosed are the analytical results for sample(s) received by the laboratory on November 04, 2020. 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, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 19 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 19 (�Ia'neAnalj&al www.pacelabs.cem SAMPLE ANALYTE COUNT Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92503758001 WW PLANT SLUDGE EPA6010D BG2, SH1 14 PASI-A EPA 7471 B SOO 1 PASI-A SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. KDF1 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 CJL 3 PASI-A EPA 365.1 Rev 2.0 1993 MDW 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A EPA9056 NMT 1 PASI-O 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 3 of 19 (�Ia'neAnalj&al www.pacelabs.cem ANALYTICAL RESULTS Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WW PLANT SLUDGE Lab ID: 92503758001 Collected: 11/03/20 11:12 Received: 11/04/20 10:15 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 15800 mg/kg 94.6 1 11/08/2014:50 11/09/2014:53 7429-90-5 Arsenic ND mg/kg 9.5 1 11/08/2014:50 11/09/2014:53 7440-38-2 Cadmium 2.0 mg/kg 0.95 1 11/08/2014:50 11/09/2014:53 7440-43-9 Calcium 161000 mg/kg 473 5 11/08/20 14:50 11/09/20 20:18 7440-70-2 Chromium 22.1 mg/kg 4.7 1 11/08/2014:50 11/09/2014:53 7440-47-3 Copper 192 mg/kg 4.7 1 11 /08/20 14:50 11 /09/20 14:53 7440-50-8 Lead 16.1 mg/kg 4.7 1 11 /08/20 14:50 11 /09/20 14:53 7439-92-1 Magnesium 6260 mg/kg 94.6 1 11/08/2014:50 11/09/2014:53 7439-95-4 Molybdenum ND mg/kg 4.7 1 11/08/2014:50 11/09/2014:53 7439-98-7 Nickel 10.2 mg/kg 4.7 1 11 /08/20 14:50 11 /09/20 14:53 7440-02-0 Potassium ND mg/kg 4730 1 11/08/2014:50 11/09/2014:53 7440-09-7 Selenium ND mg/kg 9.5 1 11/08/2014:50 11/09/2014:53 7782-49-2 Sodium ND mg/kg 4730 1 11/08/2014:50 11/09/2014:53 7440-23-5 Zinc 775 mg/kg 9.5 1 11/08/2014:50 11/09/2014:53 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury 0.046 mg/kg 0.045 1 11/06/2010:20 11/06/2015:14 7439-97-6 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 7.3 % 0.10 1 11/05/20 14:33 Percent Moisture Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture 92.7 % 0.10 1 11/05/20 14:12 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia 2450 mg/kg 102 1 11/11/20 13:32 11/12/20 08:09 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total 24800 mg/kg 3240 5 11/11/20 11:30 11/12/20 06:49 7727-37-9 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 53.3 1 11/04/20 19:48 11/04/20 21:17 Nitrogen, Nitrate ND mg/kg 53.3 1 11/04/20 19:48 11/04/20 21:17 14797-55-8 Nitrogen, Nitrite ND mg/kg 53.3 1 11/04/20 19:48 11/04/20 21:17 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 14500 mg/kg 248 20 11/05/20 22:33 11/06/20 18:10 7723-14-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 19 (�Ia'neAnalj&al www.pacelabs.cem ANALYTICAL RESULTS Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WW PLANT SLUDGE Lab ID: 92503758001 Collected: 11/03/20 11:12 Received: 11/04/20 10:15 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Pace Analytical Services - Asheville Chloride 3170 mg/kg 136 1 11/09/20 21:28 11/10/20 00:35 16887-00-6 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Pace Analytical Services - Ormond Beach Sulfate 1670 mg/kg 682 1 11/06/20 10:05 11/06/20 20:32 14808-79-8 Date: 11/12/2020 02:45 PM 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 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 578365 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92503758001 METHOD BLANK: 3060038 Associated Lab Samples: 92503758001 Parameter Units Mercury mg/kg LABORATORY CONTROL SAMPLE: 3060039 Parameter Units Mercury mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.0060 11 /06/20 14:26 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.083 0.088 106 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3060040 3060041 MS MSD 92504016001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg 0.078 0.086 0.084 0.19 0.17 123 107 75-125 9 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 578778 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92503758001 METHOD BLANK: 3062344 Associated Lab Samples: 92503758001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 11/09/2015:50 Arsenic mg/kg ND 1.0 11/09/2015:50 Cadmium mg/kg ND 0.10 11/09/2015:50 Calcium mg/kg ND 10.0 11/09/2015:50 Chromium mg/kg ND 0.50 11/09/2015:50 Copper mg/kg ND 0.50 11/09/2015:50 Lead mg/kg ND 0.50 11/09/2015:50 Magnesium mg/kg ND 10.0 11/09/2015:50 Molybdenum mg/kg ND 0.50 11/09/2015:50 Nickel mg/kg ND 0.50 11/09/2015:50 Potassium mg/kg ND 500 11/09/2015:50 Selenium mg/kg ND 1.0 11/09/2015:50 Sodium mg/kg ND 500 11/09/2015:50 Zinc mg/kg ND 1.0 11/09/2015:50 LABORATORY CONTROL SAMPLE: 3062345 Parameter Units Aluminum mg/kg Arsenic mg/kg Cadmium mg/kg Calcium mg/kg Chromium mg/kg Copper mg/kg Lead mg/kg Magnesium mg/kg Molybdenum mg/kg Nickel mg/kg Potassium mg/kg Selenium mg/kg Sodium mg/kg Zinc mg/kg Qualifiers Spike Conc. LCS Result LCS % Rec % Rec Limits 500 479 96 80-120 50 48.6 97 80-120 50 49.7 99 80-120 500 495 99 80-120 50 48.9 98 80-120 50 49.8 100 80-120 50 48.9 98 80-120 500 467 93 80-120 50 50.7 101 80-120 50 50.2 100 80-120 500 ND 95 80-120 50 46.4 93 80-120 500 474J 95 80-120 50 48.5 97 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3062346 3062347 MS MSD 92502983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 15300 469 469 19300 16500 857 259 75-125 16 M1 Arsenic mg/kg 2.6 46.9 46.9 42.7 43.6 86 87 75-125 2 Cadmium mg/kg 1.5 46.9 46.9 40.9 41.6 84 86 75-125 2 Calcium mg/kg 14200 469 469 17700 14600 758 97 75-125 19 M1 Chromium mg/kg 22.5 46.9 46.9 62.0 62.6 84 85 75-125 1 Copper mg/kg 443 46.9 46.9 511 508 144 139 75-125 0 M1 Lead mg/kg 17.2 46.9 46.9 57.4 57.5 86 86 75-125 0 Magnesium mg/kg 2820 469 469 3350 3330 112 109 75-125 0 Molybdenum mg/kg 4.9 46.9 46.9 45.6 46.3 87 88 75-125 2 Nickel mg/kg 16.1 46.9 46.9 56.5 57.0 86 87 75-125 1 Potassium mg/kg 3510 469 469 4010 4000 107 105 75-125 0 Selenium mg/kg 3.1 46.9 46.9 42.6 43.6 84 86 75-125 2 Sodium mg/kg 1090 469 469 1540 1540 96 97 75-125 0 Zinc mg/kg 829 46.9 46.9 877 881 103 111 75-125 0 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 578302 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92503758001 SAMPLE DUPLICATE: 3059647 92503930003 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 20.0 19.1 4 SAMPLE DUPLICATE: 3059648 92503777003 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 15.3 13.8 10 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 579530 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92503758001 METHOD BLANK: 3065752 Associated Lab Samples: 92503758001 Parameter Units Nitrogen, Ammonia mg/kg LABORATORY CONTROL SAMPLE: 3065753 Parameter Units Nitrogen, Ammonia mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 9.4 11/12/20 08:00 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 481 480 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3065756 3065757 MS MSD 92502983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 683 523 544 1180 1230 95 101 90-110 4 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3066170 3066171 MS MSD 92503758001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 2450 6810 6810 8950 8980 95 96 90-110 0 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 579432 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92503758001 METHOD BLANK: 3065367 Associated Lab Samples: 92503758001 Parameter Units Nitrogen, Kjeldahl, Total mg/kg LABORATORY CONTROL SAMPLE: 3065368 Parameter Units Nitrogen, Kjeldahl, Total mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 11 /12/20 04:24 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 1000 1030 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3065369 3065370 MS MSD 92504198001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 194 1320 1450 1460 1570 96 95 90-110 7 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 578067 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92503758001 METHOD BLANK: 3058463 Matrix: Solid Associated Lab Samples: 92503758001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 11/04/20 21:14 Nitrogen, Nitrite mg/kg ND 4.0 11/04/20 21:14 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 11/04/20 21:14 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 3058464 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 15.3 102 90-110 Nitrogen, Nitrite mg/kg 10 10 100 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 25.3 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3058465 3058466 MS MSD 92503758001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 199 199 238 238 119 119 90-110 0 Nitrogen, Nitrite mg/kg ND 134 134 148 148 104 103 90-110 0 Nitrogen, NO2 plus NO3 mg/kg ND 332 332 386 386 106 106 90-110 0 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 19 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 578343 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92503758001 METHOD BLANK: 3059927 Associated Lab Samples: 92503758001 Parameter Units Phosphorus mg/kg LABORATORY CONTROL SAMPLE: 3059928 Parameter Units Phosphorus mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.96 11/06/2018:05 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 46.3 46.6 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3059929 3059930 MS MSD 92502983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 14000 52.3 54.4 15000 15000 1950 1930 90-110 0 M6 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 QC Batch: 579056 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92503758001 METHOD BLANK: 3063602 Associated Lab Samples: 92503758001 Parameter Units Chloride mg/kg LABORATORY CONTROL SAMPLE: 3063603 Parameter Units Chloride mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 11/10/20 00:13 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 200 210 105 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3063604 3063605 MS MSD 92504652001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 18500 131 131 20400 20200 1430 1300 90-110 1 M6 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 19 (�Ia'neAnalj&al www.pacelabs.com QUALITY CONTROL DATA Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QC Batch: 679802 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92503758001 METHOD BLANK: 3699359 Associated Lab Samples: 92503758001 Parameter Units Sulfate mg/kg LABORATORY CONTROL SAMPLE: 3699360 Parameter Units Sulfate mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 49.9 11 /06/20 18:00 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 502 495 99 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3699362 3699361 MS MSD 35589928001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/kg 55.7J 593 591 621 620 95 95 80-120 0 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: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 19 (�Ia'neAnalj&al www.pacelabs.cem QUALIFIERS Project: QUARTERLY SLUDGE (11/3) Pace Project No.: 92503758 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - 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. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /12/2020 02:45 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 19 (�Ia'neAnalj&al www.pacelabs.cem QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: QUARTERLY SLUDGE (11/3) 92503758 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92503758001 WW PLANT SLUDGE EPA 3050B 578778 EPA 6010D 578796 92503758001 WW PLANT SLUDGE EPA 7471 B 578365 EPA 7471 B 578527 92503758001 WW PLANT SLUDGE SM 2540G-2011 578591 92503758001 WW PLANT SLUDGE ASTM D2974-87 578302 92503758001 WW PLANT SLUDGE EPA 350.1 Rev 2.0 1993 579530 EPA 350.1 Rev 2.0 1993 579625 Mod. Mod. 92503758001 WW PLANT SLUDGE EPA 351.2 Rev 2.0 1993 579432 EPA 351.2 Rev 2.0 1993 579787 92503758001 WW PLANT SLUDGE EPA 353.2 Rev 2.0 1993 578067 EPA 353.2 Rev 2.0 1993 578074 92503758001 WW PLANT SLUDGE EPA 365.1 Rev 2.0 1993 578343 EPA 365.1 Rev 2.0 1993 578663 92503758001 WW PLANT SLUDGE SM 4500-CI-E-2011 579056 SM 4500-CI-E-2011 579078 92503758001 WW PLANT SLUDGE EPA 9056 679802 EPA 9056 680068 Date: 11/12/2020 02:45 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 19 Iffix RAAB -1[]V� ytical Request Ddcument CHAIN-OF-CGkO OAnal 'YNV aceAwlyticafo­ NO#:92503758 Chain -of -Custody is a LEGAL DOCUM ENT - Complete A relevant fields Cjty of Elizabeth City Billing Inforr n*low. 450i,ntjlibs creek 92! )3758 Efiuv To D) IrWro6kK-ac4 (4) -crwm hydroudli, zkric!Oetlte;- ash" Pmervative Aa) (U) UnVf6i"�, be L aparterly Sludge. Eftabetb City, NC 27909 V7 KENN . . . . . . . site[Facifty ID S. Compliance MoNnowing? (252)337-3331. Yes ]No Purchase Order V: Purchase . DW PWS ID #; *-W #-. OW Location Code! Turnaround Date Required: I -d on ice: z 5 atu Ijmediately Packed 0 Yes NO pie i.spapsaLt Hush: Fiekl'Fvttcred (if apphmble), I I Dispose as approWate Retum ] Same Day I Next Day I 3yes ]No I Ardiive: I 12Day [ ]3Day 1 4 Day 5 Day I CEXpedlteawg-Apply) lAnalysis. Matrix Codes (Insert in Matrix box below): Drinking Water (DW), Ground Water (GVk% Wastewater (WW1, 0cli z LU Product (P), Sod/Sand (5Q, Oil (OL), Wipe (WP), Air (AR), Tissue (TS), Bioassay (B), Vapor (V), Other (OT) i;4 0 , Z, �A.,V, C1 0:• 0 Co collectedlor Composite End Res # of K Customer sample ID M;Itrb(. Grabcomposite Start) — — C1 Ctrs >z -.1 Date Time -Date Same' I WWPLANTSWDGE SL X X R. , X D -J j �V. 1"C" Rel ed Cgmpany: Received c by Reiinq Ish (Signature) DatetTime: R ved /company: (Signature) A): ,!t- CD Relinquished by/company: (Signature) Date/Ttme: Received by/Company: ( ature Date/Time: Document Name: Condition Upon Rec Document No.: *Check mark top half of box if pH anti/or dechlorination Is verified and within the acceptance range for preservation samples. Exceptions: VOA, Caliform, TOC, oil and Grease, DAO/8015 (Plater) DOC, LLHg **Bottom half of box Is to list number of bottle {)etument Revised: February 7, 2018 t(SCUP) Page 1 of 2 issuingAuthoritY: pace CafalinasQuality office ProjE W0# : 92503758 PM: KPD Due Date: 11/13/20 CLIENT: 92—Elizabeth U eli v 7 U a J E 7 a a tr J a J E M ii w n J 1: M ,a v c m 9L v a N v yWn S a J E 'ul�, a N v m S a J E 0 � $ N Yw n. J rE1 A S z U a J 1E1 C a E vE- D 9 Q u N U y v v 4 Tz z a a rn T. U dEE• �QE G Vj a Q d E ? J J t 1 E a i-c ¢ 7 1 . z 3 4 5 S 7 8 9 in 11 tz Y Q < 0 O J g yy 4 " 7 k 4 E E VN1 N pH Adjustment Log for Preserved Samples tU Type of Preservative pH span receipt Qate preservation adjusted Tlmea � tion Note: Whenever there lsa tllsuepancy alit:LLMe lvUJ411 —•••r out of hold, Incorrect preservative, out of temp, incorrect contalners• Amount of Pre, added Lot fl Page 19 of 19 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 23, 2020 Andrew Edwards City of Elizabeth City 450 Knobbs Creek Elizabeth City, NC 27909 RE: Project: TCLP Sludge+RCI Pace Project No.: 92501955 Dear Andrew Edwards: Enclosed are the analytical results for sample(s) received by the laboratory on October 23, 2020. 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 • Pace Analytical Services - Charlotte • Pace Analytical Services - Greensburg If you have any questions concerning this report, please feel free to contact me. Sincerely, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 35 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: TCLP Sludge+RCI Pace Project No.: 92501955 Pace Analytical Services Pennsylvania 1638 Roseytown Rd Suites 2,3&4, Greensburg, PA 15601 ANAB DOD-ELAP Rad Accreditation #: L2417 Alabama Certification #: 41590 Arizona Certification #: AZ0734 Arkansas Certification California Certification #: 04222CA Colorado Certification #: PA01547 Connecticut Certification #: PH-0694 Delaware Certification EPA Region 4 DW Rad Florida/TNI Certification #: E87683 Georgia Certification #: C040 Guam Certification Florida: Cert E871149 SEKS WET Hawaii Certification Idaho Certification Illinois Certification Indiana Certification Iowa Certification #: 391 Kansas/TNI Certification #: E-10358 Kentucky Certification #: KY90133 KY WW Permit #: KY0098221 KY WW Permit #: KY0000221 Louisiana DHH/TNI Certification #: LA180012 Louisiana DEQ/TNI Certification #: 4086 Maine Certification #: 2017020 Maryland Certification #: 308 Massachusetts Certification #: M-PA1457 Michigan/PADEP Certification #: 9991 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 CERTIFICATIONS Missouri Certification #: 235 Montana Certification #: Cert0082 Nebraska Certification #: NE-OS-29-14 Nevada Certification #: PA014572018-1 New Hampshire/TNI Certification #: 297617 New Jersey/TNI Certification #: PA051 New Mexico Certification #: PA01457 New York/TN I Certification #: 10888 North Carolina Certification #: 42706 North Dakota Certification #: R-190 Ohio EPA Rad Approval: #41249 Oregon/TNI Certification #: PA200002-010 Pennsylvania/TNI Certification #: 65-00282 Puerto Rico Certification #: PA01457 Rhode Island Certification #: 65-00282 South Dakota Certification Tennessee Certification #: 02867 Texas/TNI Certification #: T104704188-17-3 Utah/TNI Certification #: PA014572017-9 USDA Soil Permit #: P330-17-00091 Vermont Dept. of Health: ID# VT-0282 Virgin Island/PADEP Certification Virginia/VELAP Certification #: 9526 Washington Certification #: C868 West Virginia DEP Certification #: 143 West Virginia DHHR Certification #: 9964C Wisconsin Approve List for Rad Wyoming Certification #: 8TMS-L Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 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 35 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: TCLP Sludge+RCI Pace Project No.: 92501955 Pace Analytical Services National North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LABO152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Wyoming UST Certification #: via A21LA 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 35 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: TCLP Sludge+RCI Pace Project No.: 92501955 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92501955001 TCLPSludge-(Herb-submssv2-Pac EPA8151A TAB 3 PAN EPA 8081 B SEM 9 PASI-C EPA 8082A SEM 8 PASI-C EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 18 PASI-C EPA 8260D SAS 14 PASI-C EPA 1010 DRK 1 PASI-PA EPA 9012B JER 1 PAN EPA 9030B LDT 1 PAN EPA9045C AJM 1 PASI-PA PAN = Pace National - Mt. Juliet PASI-A = Pace Analytical Services -Asheville PASI-C = Pace Analytical Services - Charlotte PASI-PA = Pace Analytical Services - Greensburg 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 35 aceAnalytical www.paeelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: TCLP Sludge+RCI Pace Project No.: 92501955 Sample: TCLP Sludge -(Herb- Lab ID: 92501955001 Collected: 10/23/20 07:27 Received: 10/23/20 10:25 Matrix: Solid submssv2-Pac Results reported on a "wet -weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151A Analytical Method: EPA8151A Preparation Method: 8151A Leachate Method/Date: 1311; 10/29/20 13:30 Initial pH: 10.27; Final pH: 5.56 Pace National - Mt. Juliet 2,4,5-TP (Silvex) ND mg/L 0.00200 1 11/03/20 08:00 11/03/20 22:26 93-72-1 2,4-D ND mg/L 0.00200 1 11/03/20 08:00 11/03/20 22:26 94-75-7 Surrogates 2,4-DCAA (S) 78.6 % 14.0-158 1 11/03/20 08:00 11/03/20 22:26 19719-28-9 8081 TCLP Pesticides RVE Analytical Method: EPA 8081B Preparation Method: EPA 3510C Leachate Method/Date: EPA 1311; 10/27/20 15:27 Initial pH: ; Final pH: 5 Pace Analytical Services - Charlotte gamma-BHC (Lindane) ND ug/L 0.50 1 11/03/20 08:24 11/04/20 15:25 58-89-9 Chlordane (Technical) ND ug/L 3.0 1 11/03/20 08:24 11/04/20 15:25 57-74-9 Endrin ND ug/L 0.50 1 11/03/20 08:24 11/04/20 15:25 72-20-8 Heptachlor ND ug/L 0.50 1 11/03/20 08:24 11/04/20 15:25 76-44-8 Heptachlor epoxide ND ug/L 0.50 1 11/03/20 08:24 11/04/20 15:25 1024-57-3 Methoxychlor ND ug/L 1000 1 11/03/20 08:24 11/04/20 15:25 72-43-5 Toxaphene ND ug/L 3.0 1 11/03/20 08:24 11/04/20 15:25 8001-35-2 Surrogates Decachlorobiphenyl (S) 124 % 10-154 1 11/03/20 08:24 11/04/20 15:25 2051-24-3 Tetrachloro-m-xylene (S) 65 % 10-184 1 11/03/20 08:24 11/04/20 15:25 877-09-8 8082 TCLP PCBs RVE Analytical Method: EPA8082A Preparation Method: EPA3510C Leachate Method/Date: EPA 1311; 10/27/20 15:27 Initial pH: ; Final pH: 5 Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 1000 1 10/29/20 06:59 10/30/20 18:43 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 1000 1 10/29/20 06:59 10/30/20 18:43 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 1000 1 10/29/20 06:59 10/30/20 18:43 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 1000 1 10/29/20 06:59 10/30/20 18:43 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 1000 1 10/29/20 06:59 10/30/20 18:43 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 1000 1 10/29/20 06:59 10/30/20 18:43 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 1000 1 10/29/20 06:59 10/30/20 18:43 11096-82-5 Surrogates Decachlorobiphenyl (S) 35 % 10-181 1 10/29/20 06:59 10/30/20 18:43 2051-24-3 6010 MET ICP, TCLP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 10/27/20 15:05 Initial pH: ; Final pH: 2 Pace Analytical Services - Asheville Arsenic ND mg/L 0.050 1 10/29/20 02:13 10/29/20 23:00 7440-38-2 Barium ND mg/L 0.25 1 10/29/20 02:13 10/29/20 23:00 7440-39-3 Cadmium ND mg/L 0.0050 1 10/29/20 02:13 10/29/20 23:00 7440-43-9 Chromium ND mg/L 0.050 1 10/29/20 02:13 10/29/20 23:00 7440-47-3 Lead ND mg/L 0.025 1 10/29/20 02:13 10/29/20 23:00 7439-92-1 Selenium ND mg/L 0.10 1 10/29/20 02:13 10/29/20 23:00 7782-49-2 Silver ND mg/L 0.025 1 10/29/20 02:13 10/29/20 23:00 7440-22-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 35 aceAnalytical www.paeelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: TCLP Sludge+RCI Pace Project No.: 92501955 Sample: TCLP Sludge -(Herb- Lab ID: 92501955001 Collected: 10/23/20 07:27 Received: 10/23/20 10:25 Matrix: Solid submssv2-Pac Results reported on a "wet -weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 7470 Mercury, TCLP Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 10/27/20 15:05 Initial pH: ; Final pH: 2 Pace Analytical Services - Asheville Mercury ND mg/L 0.00020 1 10/29/2010:13 10/29/2013:33 7439-97-6 8270E TCLP RVE Analytical Method: EPA 8270E Preparation Method: EPA3510C Leachate Method/Date: EPA 1311; 10/27/20 15:27 Initial pH: ; Final pH: 5 Pace Analytical Services - Charlotte 1,4-Dichlorobenzene ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 106-46-7 2,4-Dinitrotoluene ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 121-14-2 Hexachloro-1,3-butadiene ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 87-68-3 Hexachlorobenzene ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 118-74-1 Hexachloroethane ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 67-72-1 2-Methyl phenol(o-Cresol) ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 95-48-7 3&4-Methylphenol (m&p Cresol) ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 15831-10-4 Nitrobenzene ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 98-95-3 Pentachlorophenol ND ug/L 100 1 10/28/20 14:04 10/29/20 15:40 87-86-5 Pyridine ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 110-86-1 2,4,5-Trichlorophenol ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 95-95-4 2,4,6-Trichlorophenol ND ug/L 50.0 1 10/28/20 14:04 10/29/20 15:40 88-06-2 Surrogates Nitrobenzene-d5 (S) 76 % 10-144 1 10/28/20 14:04 10/29/20 15:40 4165-60-0 2-Fluorobiphenyl (S) 48 % 10-130 1 10/28/20 14:04 10/29/20 15:40 321-60-8 Terphenyl-d14 (S) 115 % 34-163 1 10/28/20 14:04 10/29/20 15:40 1718-51-0 Phenol-d6 (S) 35 % 10-130 1 10/28/20 14:04 10/29/20 15:40 13127-88-3 2-Fluorophenol (S) 44 % 10-130 1 10/28/20 14:04 10/29/20 15:40 367-12-4 2,4,6-Tribromophenol (S) 83 % 10-144 1 10/28/20 14:04 10/29/20 15:40 118-79-6 8260D MSV TCLP Analytical Method: EPA8260D Leachate Method/Date: EPA 1311; 11/02/20 11:27 Pace Analytical Services - Charlotte Benzene ND ug/L 100 20 11/03/20 14:58 71-43-2 2-Butanone (MEK) ND ug/L 200 20 11/03/20 14:58 78-93-3 Carbon tetrachloride ND ug/L 100 20 11/03/20 14:58 56-23-5 Chlorobenzene ND ug/L 100 20 11/03/20 14:58 108-90-7 Chloroform ND ug/L 100 20 11/03/20 14:58 67-66-3 1,4-Dichlorobenzene ND ug/L 100 20 11/03/20 14:58 106-46-7 1,2-Dichloroethane ND ug/L 100 20 11/03/20 14:58 107-06-2 1,1-Dichloroethene ND ug/L 100 20 11/03/20 14:58 75-35-4 Tetrachloroethene ND ug/L 100 20 11/03/20 14:58 127-18-4 Trichloroethene ND ug/L 100 20 11/03/20 14:58 79-01-6 Vinyl chloride ND ug/L 100 20 11/03/20 14:58 75-01-4 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 20 11/03/20 14:58 17060-07-0 Toluene-d8(S) 103 % 67-135 20 11/03/20 14:58 2037-26-5 4-Bromofluorobenzene (S) 100 % 70-130 20 11/03/20 14:58 460-00-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 35 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: TCLP Sludge+RCI Pace Project No.: 92501955 Sample: TCLP Sludge -(Herb- Lab ID: 92501955001 Collected: 10/23/20 07:27 Received: 10/23/20 10:25 Matrix: Solid submssv2-Pac Results reported on a "wet -weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 1010 Flashpoint,Closed Cup Analytical Method: EPA 1010 Pace Analytical Services - Greensburg Flashpoint >200 deg F 60.0 1 10/29/20 19:00 Wet Chemistry 9012 B Analytical Method: EPA 9012B Preparation Method: 9012B Pace National - Mt. Juliet Cyanide, Reactive ND mg/kg 0.250 1 11/02/20 15:01 11/02/20 17:23 ML Wet Chemistry 9034-9030B Analytical Method: EPA 9030B Preparation Method: 9034-9030B Pace National - Mt. Juliet Sulfide, Reactive ND mg/kg 25.0 1 10/30/20 22:00 10/30/20 22:00 9045 pH Soil Analytical Method: EPA9045C Pace Analytical Services - Greensburg pH in water at 25 degrees C 11.9 Std. Units 2.0 1 10/26/20 21:56 H3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 1569429 Analysis Method: EPA8151A QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151A Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92501955001 METHOD BLANK: R3589101-1 Matrix: Solid Associated Lab Samples: 92501955001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 2,4-D mg/L ND 0.00200 11/03/2019:19 2,4,5-TP (Silvex) mg/L ND 0.00200 11/03/20 19:19 2,4-DCAA (S) % 67.2 14.0-158 11 /03/20 19:19 LABORATORY CONTROL SAMPLE: R3589101-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2,4,5-TP (Silvex) mg/L 0.0500 0.0377 75.4 50.0-125 2,4-D mg/L 0.0500 0.0351 70.2 50.0-120 2,4-DCAA (S) % 68.6 14.0-158 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3589101-3 R3589101-4 MS MSD L1278817-03 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 2,4,5-TP (Silvex) mg/L ND 0.0500 0.0500 0.0396 0.0399 79.2 79.8 50.0-125 0.755 2,4-D mg/L ND 0.0500 0.0500 0.0379 0.0378 75.8 75.6 50.0-120 0.264 2,4-DCAA (S) % 80.2 83.4 14.0-158 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 576524 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury TCLP Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92501955001 METHOD BLANK: 3049163 Associated Lab Samples: 92501955001 Parameter Units Mercury mg/L LABORATORY CONTROL SAMPLE: 3051237 Parameter Units Mercury mg/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 0.00020 10/29/20 13:12 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.0025 0.0027 107 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3051238 3051239 MS MSD 92502079001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/L ND 0.0025 0.0025 0.0024 0.0024 95 95 75-125 0 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 576523 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET TCLP Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92501955001 METHOD BLANK: 3049163 Matrix: Water Associated Lab Samples: 92501955001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic mg/L ND 0.050 10/29/20 21:42 Barium mg/L ND 0.25 10/29/20 21:42 Cadmium mg/L ND 0.0050 10/29/20 21:42 Chromium mg/L ND 0.050 10/29/20 21:42 Lead mg/L ND 0.025 10/29/20 21:42 Selenium mg/L ND 0.10 10/29/20 21:42 Silver mg/L ND 0.025 10/29/20 21:42 LABORATORY CONTROL SAMPLE: 3051234 Parameter Units Arsenic mg/L Barium mg/L Cadmium mg/L Chromium mg/L Lead mg/L Selenium mg/L Silver mg/L Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 2.5 2.4 97 80-120 2.5 2.4 96 80-120 2.5 2.3 94 80-120 2.5 2.3 93 80-120 2.5 2.3 93 80-120 2.5 2.5 101 80-120 1.2 1.2 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3051235 3051236 MS MSD 92501413001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Arsenic mg/L 0.049J 2.5 2.5 2.4 2.5 96 99 75-125 3 Barium mg/L 0.059J 2.5 2.5 2.5 2.5 96 99 75-125 3 Cadmium mg/L ND 2.5 2.5 2.3 2.4 92 96 75-125 4 Chromium mg/L ND 2.5 2.5 2.3 2.4 93 96 75-125 4 Lead mg/L ND 2.5 2.5 2.3 2.4 92 96 75-125 4 Selenium mg/L ND 2.5 2.5 2.5 2.6 101 104 75-125 3 Silver mg/L ND 1.2 1.2 1.2 1.2 94 98 75-125 4 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 577564 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV TCLP Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92501955001 METHOD BLANK: 3055782 Associated Lab Samples: 92501955001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1-Dichloroethene ug/L ND 5.0 11/03/20 11:44 1,2-Dichloroethane ug/L ND 5.0 11/03/20 11:44 1,4-Dichlorobenzene ug/L ND 5.0 11/03/20 11:44 2-Butanone (MEK) ug/L ND 10.0 11/03/20 11:44 Benzene ug/L ND 5.0 11/03/20 11:44 Carbon tetrachloride ug/L ND 5.0 11/03/20 11:44 Chlorobenzene ug/L ND 5.0 11/03/20 11:44 Chloroform ug/L ND 5.0 11/03/20 11:44 Tetrachloroethene ug/L ND 5.0 11/03/20 11:44 Trichloroethene ug/L ND 5.0 11/03/20 11:44 Vinyl chloride ug/L ND 5.0 11/03/20 11:44 1,2-Dichloroethane-d4 (S) % 97 70-130 11/03/20 11:44 4-Bromofluorobenzene (S) % 100 70-130 11/03/20 11:44 Toluene-d8 (S) % 102 67-135 11/03/20 11:44 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3055781 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1-Dichloroethene ug/L 50 57.3 115 70-132 1,2-Dichloroethane ug/L 50 47.6 95 70-130 1,4-Dichlorobenzene ug/L 50 51.2 102 70-130 2-Butanone (MEK) ug/L 100 98.3 98 70-133 Benzene ug/L 50 54.1 108 70-130 Carbon tetrachloride ug/L 50 54.6 109 70-130 Chlorobenzene ug/L 50 52.8 106 70-130 Chloroform ug/L 50 50.8 102 70-130 Tetrachloroethene ug/L 50 54.7 109 70-130 Trichloroethene ug/L 50 58.1 116 70-130 Vinyl chloride ug/L 50 44.7 89 59-142 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 98 67-135 Qualifiers 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3055783 3055784 MS MSD 92502830001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1-Dichloroethene ug/L ND 400 400 395 372 99 93 70-158 6 1,2-Dichloroethane ug/L ND 400 400 345 308 85 76 67-138 11 1,4-Dichlorobenzene ug/L ND 400 400 342 339 85 85 70-133 1 2-Butanone (MEK) ug/L ND 800 800 743 636 86 73 61-147 15 Benzene ug/L ND 400 400 377 341 94 85 67-150 10 Carbon tetrachloride ug/L ND 400 400 408 361 102 90 70-147 12 Chlorobenzene ug/L ND 400 400 370 346 92 86 70-137 7 Chloroform ug/L ND 400 400 363 313 91 78 70-144 15 Tetrachloroethene ug/L ND 400 400 379 358 95 89 70-139 6 Trichloroethene ug/L ND 400 400 405 365 101 91 70-149 11 Vinyl chloride ug/L ND 400 400 308 287 77 72 55-172 7 1,2-Dichloroethane-d4 (S) % 98 98 70-130 4-Bromofluorobenzene (S) % 98 101 70-130 Toluene-d8(S) % 99 100 67-135 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 577506 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 TCLP Pesticides RV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92501955001 METHOD BLANK: 3055629 Matrix: Water Associated Lab Samples: 92501955001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chlordane (Technical) ug/L ND 3.0 11/04/20 15:58 Endrin ug/L ND 0.50 11/04/20 15:58 gamma-BHC (Lindane) ug/L ND 0.50 11/04/20 15:58 Heptachlor ug/L ND 0.50 11/04/20 15:58 Heptachlor epoxide ug/L ND 0.50 11/04/20 15:58 Methoxychlor ug/L ND 1000 11/04/20 15:58 Toxaphene ug/L ND 3.0 11/04/20 15:58 Decachlorobiphenyl (S) % 122 10-154 11/04/20 15:58 Tetrachloro-m-xylene (S) % 99 10-184 11/04/20 15:58 LABORATORY CONTROL SAMPLE: Parameter 3055630 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Endrin ug/L 1.2 1.5 123 41-155 gamma-BHC (Lindane) ug/L 1.2 1.2 100 42-146 Heptachlor ug/L 1.2 1.1 92 23-135 Heptachlor epoxide ug/L 1.2 1.4 109 39-142 Methoxychlor ug/L 3.8 5.5J 147 55-173 Decachlorobiphenyl (S) % 138 10-154 Tetrachloro-m-xylene (S) % 86 10-184 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3055631 3055632 MS MSD 92502171001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Endrin ug/L ND 1.2 1.2 1.5 1.6 119 128 23-171 7 gamma-BHC (Lindane) ug/L ND 1.2 1.2 1.2 1.4 97 112 29-157 15 Heptachlor ug/L ND 1.2 1.2 1.1 1.4 90 108 11-149 18 Heptachlor epoxide ug/L ND 1.2 1.2 1.3 1.5 104 118 21-157 12 Methoxychlor ug/L ND 3.8 3.8 5.2J 5AJ 139 145 33-193 Decachlorobiphenyl (S) % 120 135 10-154 Tetrachloro-m-xylene (S) % 71 133 10-184 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 35 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 576550 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 TCLP PCB RV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92501955001 METHOD BLANK: 3049166 Associated Lab Samples: 92501955001 Parameter PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Decachlorobiphenyl (S) Matrix: Water Units Blank Result Reporting Limit Analyzed ug/L ND 1000 10/30/2019:29 ug/L ND 1000 10/30/2019:29 ug/L ND 1000 10/30/2019:29 ug/L ND 1000 10/30/2019:29 ug/L ND 1000 10/30/2019:29 ug/L ND 1000 10/30/2019:29 ug/L ND 1000 10/30/2019:29 % 37 10-181 10/30/20 19:29 Qualifiers LABORATORY CONTROL SAMPLE: 3051276 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 25 ND 62 41-137 PCB-1260 (Aroclor 1260) ug/L 25 ND 64 42-156 Decachlorobiphenyl (S) % 61 10-181 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3051277 3051278 MS MSD 92501955001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 25 25 ND ND 79 93 22-145 PCB-1260 (Aroclor 1260) ug/L ND 25 25 ND ND 89 101 10-167 Decachlorobiphenyl (S) % 79 89 10-181 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 35 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 576392 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E TCLP MSSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92501955001 METHOD BLANK: 3049166 Associated Lab Samples: 92501955001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,4-Dichlorobenzene ug/L ND 50.0 10/29/20 12:15 2,4,5-Trichlorophenol ug/L ND 50.0 10/29/20 12:15 2,4,6-Trichlorophenol ug/L ND 50.0 10/29/20 12:15 2,4-Dinitrotoluene ug/L ND 50.0 10/29/20 12:15 2-Methyl phenol(o-Cresol) ug/L ND 50.0 10/29/20 12:15 3&4-Methyl phenol (m&p Cresol) ug/L ND 50.0 10/29/20 12:15 Hexachloro-1,3-butadiene ug/L ND 50.0 10/29/20 12:15 Hexachlorobenzene ug/L ND 50.0 10/29/20 12:15 Hexachloroethane ug/L ND 50.0 10/29/20 12:15 Nitrobenzene ug/L ND 50.0 10/29/20 12:15 Pentachlorophenol ug/L ND 100 10/29/20 12:15 Pyridine ug/L ND 50.0 10/29/20 12:15 2,4,6-Tribromophenol (S) % 71 10-144 10/29/20 12:15 2-Fluorobiphenyl (S) % 63 10-130 10/29/20 12:15 2-Fluorophenol (S) % 48 10-130 10/29/20 12:15 Nitrobenzene-d5 (S) % 78 10-144 10/29/20 12:15 Phenol-d6 (S) % 38 10-130 10/29/20 12:15 Terphenyl-d14 (S) % 99 34-163 10/29/20 12:15 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3050290 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,4-Dichlorobenzene ug/L 500 120 24 18-130 2,4,5-Trichlorophenol ug/L 500 408 82 35-130 2,4,6-Trichlorophenol ug/L 500 416 83 31-130 2,4-Dinitrotoluene ug/L 500 461 92 37-136 2-Methyl phenol(o-Cresol) ug/L 500 338 68 35-130 3&4-Methyl phenol (m&p Cresol) ug/L 500 325 65 34-130 Hexachloro-1,3-butadiene ug/L 500 175 35 11-130 Hexachlorobenzene ug/L 500 432 86 38-130 Hexachloroethane ug/L 500 107 21 14-130 Nitrobenzene ug/L 500 389 78 36-130 Pentachlorophenol ug/L 1000 913 91 23-149 Pyridine ug/L 500 147 29 10-130 2,4,6-Tribromophenol (S) % 87 10-144 2-Fluorobiphenyl (S) % 61 10-130 2-Fluorophenol (S) % 46 10-130 Nitrobenzene-d5 (S) % 78 10-144 Phenol-d6 (S) % 38 10-130 Qualifiers 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 35 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 LABORATORY CONTROL SAMPLE: 3050290 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Terphenyl-d14 (S) % 101 34-163 MATRIX SPIKE SAMPLE: 3050291 92501413001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 1,4-Dichlorobenzene ug/L ND 500 177J 35 10-130 2,4,5-Trichlorophenol ug/L ND 500 384 77 10-143 2,4,6-Trichlorophenol ug/L ND 500 312 62 10-147 2,4-Dinitrotoluene ug/L ND 500 373 75 29-148 2-Methyl phenol(o-Cresol) ug/L 38400 500 50100 2350 20-130 M1 3&4-Methyl phenol (m&p Cresol) ug/L 21000 500 27700 1340 16-130 M1 Hexachloro-1,3-butadiene ug/L ND 500 184J 37 10-130 Hexachlorobenzene ug/L ND 500 390 78 29-130 Hexachloroethane ug/L ND 500 169J 34 10-130 Nitrobenzene ug/L ND 500 2020 403 25-130 M1 Pentachlorophenol ug/L ND 1000 383J 38 10-175 Pyridine ug/L 1890 500 2290 81 10-130 2,4,6-Tribromophenol (S) % 75 10-144 2-Fluorobiphenyl (S) % 59 10-130 2-Fluorophenol (S) % 43 10-130 Nitrobenzene-d5 (S) % 79 10-144 D3 Phenol-d6 (S) % 42 10-130 Terphenyl-d14 (S) % 90 34-163 SAMPLE DUPLICATE: 3050292 92502324002 Dup Parameter Units Result Result RPD Qualifiers 1,4-Dichlorobenzene ug/L ND ND 2,4,5-Trichlorophenol ug/L ND ND 2,4,6-Trichlorophenol ug/L ND ND 2,4-Dinitrotoluene ug/L ND ND 2-Methyl phenol(o-Cresol) ug/L ND 22.3J 3&4-Methyl phenol (m&p Cresol) ug/L ND ND Hexachloro-1,3-butadiene ug/L ND ND Hexachlorobenzene ug/L ND ND Hexachloroethane ug/L ND ND Nitrobenzene ug/L ND ND Pentachlorophenol ug/L ND ND Pyridine ug/L ND ND 2,4,6-Tribromophenol (S) % 88 53 2-Fluorobiphenyl (S) % 49 34 2-Fluorophenol (S) % 49 33 Nitrobenzene-d5 (S) % 80 54 Phenol-d6 (S) % 39 26 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 SAMPLE DUPLICATE: 3050292 92502324002 Dup Parameter Units Result Result RPD Qualifiers Terphenyl-d14 (S) % 118 98 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 420855 Analysis Method: EPA 1010 QC Batch Method: EPA 1010 Analysis Description: 1010 Flash Point, Closed Cup Laboratory: Pace Analytical Services - Greensburg Associated Lab Samples: 92501955001 METHOD BLANK: 2034111 Associated Lab Samples: 92501955001 Parameter Units Flashpoint deg F SAMPLE DUPLICATE: 2034112 Parameter Units Flashpoint deg F Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers >200 60.0 10/29/2014:57 30389741001 Dup Result Result >200 >200 RPD Qualifiers 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 35 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 1569350 Analysis Method: EPA 9012B QC Batch Method: 9012B Analysis Description: Wet Chemistry 9012 B Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92501955001 METHOD BLANK: R3588504-1 Associated Lab Samples: 92501955001 Parameter Units Cyanide, Reactive mg/kg LABORATORY CONTROL SAMPLE: R3588504-2 Parameter Units Cyanide, Reactive mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers 0.527 0.250 11 /02/20 17:12 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 2.50 2.36 94.5 85.0-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3588504-3 R3588504-4 MS MSD 92501955001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Cyanide, Reactive mg/kg ND 1.67 1.67 1.10 1.04 52.0 48.8 75.0-125 4.96 MIL MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3588504-6 R3588504-7 MS MSD L1277677-02 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Cyanide, Reactive mg/kg ND 1.67 1.67 1.17 1.23 61.9 65.5 75.0-125 5.06 MIL SAMPLE DUPLICATE: R3588504-8 L1277699-01 Dup Parameter Units Result Result RPD Qualifiers Cyanide, Reactive mg/kg ND ND 0.00 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 35 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 1568052 Analysis Method: EPA 9030B QC Batch Method: 9034-9030B Analysis Description: Wet Chemistry 9034-9030B Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92501955001 METHOD BLANK: R3587777-1 Matrix: Solid Associated Lab Samples: 92501955001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide, Reactive mg/kg ND 25.0 10/30/20 22:00 LABORATORY CONTROL SAMPLE: R3587777-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide, Reactive mg/kg 100 84.1 84.1 70.0-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3587777-5 R3587777-6 MS MSD L1278905-06 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide, Reactive mg/kg ND 100 100 95.6 95.6 95.6 95.6 70.0-130 0.050 SAMPLE DUPLICATE: R3587777-3 L1277476-02 Dup Parameter Units Result Result RPD Qualifiers Sulfide, Reactive mg/kg ND ND 0.00 SAMPLE DUPLICATE: R3587777-4 L1277677-02 Dup Parameter Units Result Result RPD Qualifiers Sulfide, Reactive mg/kg ND ND 0.00 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 35 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: TCLP Sludge+RCI Pace Project No.: 92501955 QC Batch: 420281 Analysis Method: EPA 9045C QC Batch Method: EPA 9045C Analysis Description: 9045 pH Laboratory: Pace Analytical Services - Greensburg Associated Lab Samples: 92501955001 SAMPLE DUPLICATE: 2031657 Parameter pH in water at 25 degrees C 30389227001 Dup Units Result Result RPD Qualifiers Std. Units 8.9 8.9 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: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 35 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: TCLP Sludge+RCI Pace Project No.: 92501955 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. POL - 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. WORKORDER QUALIFIERS WO: 92501955 Ill All Reactive Cyanide results reported in the attached report were determined as totals using method 9012B. Ill All Reactive Sulfide results reported in the attached report were determined as totals using method 9034/9030B. ANALYTE QUALIFIERS D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. 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. ML Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits. Result may be biased low. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 01:47 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 35 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: TCLP Sludge+RCI 92501955 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92501955001 TCLPSludge-(Herb-submssv2- 8151A 1569429 EPA8151A 1569429 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 3510C 577506 EPA 8081 B 577795 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 3510C 576550 EPA 8082A 576717 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 3010A 576523 EPA 6010D 576548 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 7470A 576524 EPA 7470A 576648 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 3510C 576392 EPA 8270E 576630 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 8260D 577564 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 1010 420855 Pac 92501955001 TCLP Sludge-(Herb-submssv2- 9012B 1569350 EPA 9012B 1569350 Pac 92501955001 TCLP Sludge-(Herb-submssv2- 9034-9030B 1568052 EPA 9030B 1568052 Pac 92501955001 TCLP Sludge-(Herb-submssv2- EPA 9045C 420281 Pac Date: 11/23/2020 01:47 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 35 CHAIN -OF -CUSTODY Analytical Request Documen# W0# : 92501955 der Number aceAnafytical � or Chain -of -Custody is a LEGAL DOCUMENT - Complete all relevent fields �� � III I III II II II III III CITY OF ELlZABETH CITY Billing information: 92501955 450 KNORBS CREEK iLY REBECCA MILLER rmiller cit ofec.com Container Preservative Type.. Loh Project Manager �f _ ° (r brothers Cl ofec.com " Preservauve7ypes: (1) nitric acid, (2) sulfuric add, (3) hydrochloric acid, (4) sodium hydroxide, (5) tint acetate, Site Collection Info/Address: 16) methanol, V) sodium btsuitate, (8) sodium thlosulfate, M hexane, (A) ascorbic acid, (B) ammonium sulfate, (C) ammonium hydroxide, (d) YSP, (U} Unreserved, (D) other TCLP 5LUDGE+RCI State: County/City: Time Zone Collected: Analyses Lab Profile/Une: Phone: / [ ]PT ( )MT [ jCT j ]ET Lab Sampio Receipt Checklist: Site/Facility ID #: Compliance Monitoring. \ Custody Seals Present/intact Y N NA Email: � Custod Signatures Present Y N NA y' ig.' C Ile-cte¢ By (print): [ J Yes I I No d Collector Signature Present Y N NA Purchase Order # : DW PWS ID #; Dottlas intact Y N NA DW Location Code: ID \ Correct Bottles' - Y N NA' lie ed (si natur 1� $ Tum4round Date Required: Immediately Packed on Ice: m Sufficient Volume. Y N NA Samples Received am Ice Y N_ NA Samp1C-DiSp bl: ']Yes [ ]No � J CO � VDA - aescspace Acceptable Y N NA I ]Disposeasappropriate Rush: fie d Fihered (if applicable]: It Q w �_ ' 9 USDA Regulated Soils ... _ Y N NA Samples in.Holding -NtiA ( ]Return I )Same Day ) J NeM Day 1 ] Yes [ J No Z Time Y - J )Archive: [ ) i Day [ ) 3 Day [ 14 Day I ] 5 Day g z (] U Residtidl-Chlorine Present Y N NA cl Strips: (Expedite Charges Apply) Analysis: . } j O W U Sample pH Acceptable Y. N NA ' Matrix Codes (Insert in Matrix box below): Drinking water (0W), Ground Water {GW), Wastewater (WW), V pH strips: ; Product (P), Soil/Solid (SLJ, Oil (OL), Wipe [WP), Air (RR), Tissue (TS), Bioassay (B), Vapor (V), Other (OT) j > Q C U] O. m Sulfide Present - Y N' NA Lead Acetate Strips; Comp J Collected {or Res # of H op CD co co 0 Z co ' Customer Sample ID Matrix • Composite End Grab Composite Start} (] ix d LAB USE ONLY: _ Cl Ctns J � J d 4 _j d Lab Sample - I / [omnents: Date Time Date Time 00 C) F 0 SLUDGE 8 X X X X X. X X X Type of Ice Used: Wet Blue Dry None SHORT HOLDS PRESENT (<72 hours) : Y N N/A LAB Sample Temperature Info: Packing Material Used: Lab Tracking # Temp Blank Received: Y N NA - - _ Therm IDI: - - -- Cooler Temp -Upon Receipt: oC Radchemsample(s)screened (<SWcpm): Y N NA - - Samples n-ceived via: - Cooler '1 -Therm .Corr. Factor, aC - FEDEX UPS', Client Courier PaceCouder Cooler 1'Corrected Temp: oc e n fished y/Ca pang: lgna ? �) Da a ime: _ Recely Company: {S]rr ature) Date/Tlme: 1� t S MTIL LAB USE ONLY comments; ' - . - - R nish d by ompany: Signature) Date ime: Received by Compan . (Signature) Date/Time: Acctnum: Trip Blank Received: Y N. NA Template: HCL '_MeOH •T5P Other Relinquished by/Company: [Signature) Date/Timer Received y: (Signature) by/Company: Date ime: /i Prelogln: l , !{ �] vJr�7! �U 0/ PM: S.% I Non Conformance(s): Page: I P9: YES / NO of: LO M O N N m m a aceAnalytical a ANALYTICAL REPORT National Center for Testing & Innovation November 04, 2020 Pace Analytical - Eden, NC Sample Delivery Group: L12776O4 Samples Received Project Number: Description: Site: Report To: 10/24/2020 TCLP Sludge + RCI 001 Kristi Prater 205 East Meadow Rd Suite A Eden, NC 27288 Entire Report Reviewed By Christl M Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. JEl Page 25 of 35 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Eden, NC 92501955 L1277604 11/04/20 19:48 1 of 11 Ad TABLE OF CONTENTS ONE LAB. NATIONWIDE. * Cp: Cover Page 1 FP Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 FS SLUDGE L1277604-01 5 Fn Qc: Quality Control Summary Wet Chemistry by Method 9012 B 6 Fr Wet Chemistry by Method 9034-9030B 7 Chlorinated Acid Herbicides (GC) by Method 8151A 8 FC GI: Glossary of Terms 9 F Al: Accreditations & Locations 10 Sc: Sample Chain of Custody 11 [Al RC ACCOUNT: Pace Analytical - Eden, NC PROJECT: SDG: DATE/TIME: 92 501955 L1277604 11/04/2 0 19:48 Page 26 of 35 PAGE: 2 of 11 SAMPLE SUMMARY ONE LAB. NATIONWIDE. Collected by Collected date/time Received date/time SLUDGE L1277604-01 Solid 10/23/2007:27 10/24/2009:00 , C P Method Batch Dilution Preparation Analysis Analyst date/time date/time Preparation by Method 1311 WG1567683 1 10/29/2013:30 10/29/2013:30 TDW Wet Chemistry by Method 9012 B WG1569350 1 11/02/2015:01 11/02/2017:23 JER Wet Chemistry by Method 9034-9030B WG1568052 1 10/30/20 22:00 10/30/20 22:00 LDT Chlorinated Acid Herbicides (GC) by Method 8151A WG1569429 1 11/03/20 08:00 11/03/20 22:26 TAB ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Eden, NC 92501955 L1277604 11/04/20 19:48 Location FC Mt. Juliet, TN Mt. Juliet, TN Mt. Juliet, TN Mt. Juliet, TN Fn Fr FC �GI SAI RC Page 27 of 35 PAGE: 3 of 11 CASE NARRATIVE ONE LAB. NATIONWIDE. * All sample aliquots were received at the correct temperature, in the proper containers, with the FP appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples FC have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my FS knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. 0 Fr 6 . QC �GI Christl M Wagner F Project Manager RC Project Narrative All Reactive Cyanide results reported in the attached report were determined as totals using method 9012B. All Reactive Sulfide results reported in the attached report were determined as totals using method 9034/9030B. ACCOUNT: Pace Analytical - Eden, NC PROJECT: SDG: DATE/TIME: 92 501955 L1277604 11/04/2 0 19:48 Page 28 of 35 PAGE: 4of11 SLUDGE Collected date/time: 10/23/20 07:27 Preparation by Method 1311 SAMPLE RESULTS - 01 L1277604 Result Qualifier Prep Batch Analyte date / time TCLP Extraction - 10/29/2020130:45 PM WG1567683 Fluid 1 10/29/2020130:45 PM WG1567683 Initial pH 10.27 10/29/2020130:45 PM WG1567683 Final pH 5.56 10/29/2020130:45 PM WG1567683 Wet Chemistry by Method 9012 B Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Reactive Cyanide ND J6 0.250 1 11/02/202017:23 WG1569352 Wet Chemistry by Method 9034-9030B Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Reactive Sulfide ND 25.0 1 10/30/2020 22:00 WG1568052 Chlorinated Acid Herbicides (GC) by Method 8151A Result Qualifier RDL Limit Analyte mg/I mg/I mg/I 2,4,5-TP (Silvex) ND 0.00200 1 2,4-D ND 0.00200 10 (S) Z4-Dichlorophenyl Acetic Acid 78.6 14.0-158 Dilution Analysis Batch date / time 1 11/03/2020 22:26 WG1569429 1 11/03/2020 22:26 WG1569429 1110312020 22.26 WG1569429 ONE LAB. NATIONWIDE. * Fp Fc FS Fn U Fc �GI SAI Rc ACCOUNT: Pace Analytical - Eden, NC PROJECT: SDG: DATE/TIME: 92 501955 L1277604 11/04/2 0 19:48 Page 29 of 35 PAGE: 5of11 WG1569350 Wet Chemistry by Method 9012 B Method Blank (MB) (MB) R3533504-1 11/02/201712 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Reactive Cyanide 0.527 0.0390 0.250 L1277699-01 Original Sample (OS) • Duplicate (DUP) QUALITY CONTROL SUMMARY L1277604-01 (OS) L1277699-01 11/02/2017:31 • (DUP) R3533504-3 11/02/2017:32 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte mg/kg mg/kg %_ Reactive Cyanide ND ND 1 0.000 20 Laboratory Control Sample (LCS) (LCS) R3533504-2 11/02/20 1713 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg Reactive Cyanide 2.50 2.36 94.5 85.0-115 L1277604-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1277604-01 11/02/20 17:23 • (MS) R3533504-3 11/02/20 17:24 • (MSD) R3533504-4 11/02/2017:25 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD Analyte mg/kg mg/kg mg/kg mg/kg Reactive Cyanide 1.67 ND 1.10 1.04 52.0 48.8 1 75.0-125 J6 J6 4.96 L1277677-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1277677-02 11/02/20 17:23 • (MS) R3533504-6 11/02/20 17:29 • (MSD) R3533504-7 11/02/20 17:30 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD Analyte mg/kg mg/kg mg/kg mg/kg Reactive Cyanide 1.67 ND 1.17 1.23 61.9 65.5 1 75.0-125 J6 J6 5.06 ONE LAB. NATIONWIDE. * F—P ITC] FS-1 [Cn] Fr �GI 1711 Fc RPD Limits 20 RPD Limits 20 ACCOUNT: Pace Analytical - Eden, NC PROJECT: SDG: DATE/TIME: 92 501955 L1277604 11/04/2 0 19:43 Page 30 of 35 PAGE: 6 of 11 WG1568052 Wet Chemistry by Method 9034-9030B Method Blank (MB) (MB) R3537777-1 10/30/20 22:00 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Reactive Sulfide U 7.63 25.0 L1277476-02 Original Sample (OS) • Duplicate (DUP) QUALITY CONTROL SUMMARY L1277604-01 (OS) L1277476-02 10/30/20 22:00 • (DUP) R3537777-3 10/30/20 22:00 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte mg/kg mg/kg %_ Reactive Sulfide ND ND 1 0.000 20 L1277677-02 Original Sample (OS) • Duplicate (DUP) (OS) L1277677-02 10/30/20 22:00 • (DUP) R3537777-4 10/30/20 22:00 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte mg/kg mg/kg Reactive Sulfide ND ND 1 0.000 20 Laboratory Control Sample (LCS) (LCS) R3587777-2 10/30/20 22:00 Spike Amount LCS Result LCS Rec. Analyte mg/kg mg/kg Reactive Sulfide 100 84.1 84.1 Rec. Limits LCS Qualifier 70.0-130 L1278905-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) ONE LAB. NATIONWIDE. * (OS) L1273905-06 10/30/20 22:00 • (MS) R3537777-5 10/30/20 22:00 • (MSD) R3537777-6 10/30/20 22:00 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg Reactive Sulfide 100 ND 95.6 95.6 95.6 95.6 1 70.0-130 0.0502 20 Page 31 of 35 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Eden, NC 92501955 L1277604 11/04/20 19:43 7 of 11 WG1569429 Chlorinated Acid Herbicides (GC) by Method 8151A Method Blank (MB) (MB) R3539101-1 11/03/2019:19 MB Result Analyte mg/I 2,4-D U 2,4,5-TP (Silvex) U (S)Z4-Dichlorophenyl Acetic 672 Acid QUALITY CONTROL SUMMARY L1277604-01 MB Qualifier MB MDL MB RDL mg/I mg/I 0.000667 0.00200 0.000667 0.00200 14.0-158 Laboratory Control Sample (LCS) (LCS) R3539101-2 11/03/20 19:34 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/I mg/I 2,4,5-TP (Silvex) 0.0500 0.0377 75.4 50.0-125 2,4-D 0.0500 0.0351 70.2 50.0-120 (S) Z4-Dichlorophenyl Acetic 68.6 14. 0-158 Acid L1278817-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) ONE LAB. NATIONWIDE. * (OS) L1273317-03 11/03/20 2123 • (MS) R3539101-3 11/03/20 2143 • (MSD) R3539101-4 11/03/20 2157 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/I mg/I mg/I mg/I 2,4,5-TP (Silvex) 0.0500 ND 0.0396 0.0399 79.2 79.8 1 50.0-125 0.755 20 2,4-D 0.0500 ND 0.0379 0.0378 75.8 75.6 1 50.0-120 0.264 20 (S)Z4-Dichlorophenyl Acetic 80.2 83.4 14.0-158 Acid ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Eden, NC 92501955 L1277604 11/04/20 19:43 Page 32 of 35 PAGE: 3of11 GLOSSARY OF TERMS ONE LAB. NATIONWIDE. * Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and ifyou have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On -Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec. Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and (S) Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name ofthe particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Ifthe sample matrix contains an interfering material, the sample preparation volume or weight values differ from the Dilution standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal Limits for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non -spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. This column provides a letter and/or number designation that corresponds to additional information concerning the result Qualifier reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications ofthe Qualifier in the Case Narrative if applicable. The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. Ifthere was no measurable result returned for a specific analyte, the result in this column may state "ND" (Not Detected) or "BDL" Result (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry) Confidence level of 2 sigma. A brief discussion about the included sample results, including a discussion of any non -conformances to protocol Case Narrative (Cn) observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control This section ofthe report includes the results ofthe laboratory quality control analyses required by procedure or Summary (Qc) analytical methods to assist in evaluating the validity ofthe results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. This is the document created in the field when your samples were initially collected. This is used to verify the time and Sample Chain of date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This Custody (Sc) chain of custody also documents all persons (excluding commercial shippers) that have had control or possession ofthe samples from the time of collection until delivery to the laboratory for analysis. This section ofyour report will provide the results of all testing performed on your samples. These results are provided Sample Results (Sr) by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss) This section ofthe Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J6 The sample matrix interfered with the ability to make any accurate determination, spike value is low. Fp Fc FS Fn Fr Fc SAI Rc ACCOUNT: Pace Analytical - Eden, NC PROJECT: SDG: DATE/TIME: 92 501955 L1277604 11/04/2 0 19:48 Page 33 of 35 PAGE: 9of11 ACCREDITATIONS & LOCATIONS ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing Cp turn -around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. Not all certifications held by the laboratory are applicable to the results reported in the attached report. Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. Fc State Accreditations Alabama 40660 Nebraska NE-OS-15-05 FS Alaska 17-026 Nevada TN-03-2002-34 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey—NELAP TNO02 Fn California 2932 New Mexico n/a Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Fr Florida E87487 North Carolina' DW21704 Georgia NELAP North Carolina 3 41 Georgia' 923 North Dakota R-140 Fc Idaho TN00003 Ohio—VAP CL0069 Illinois 200008 Oklahoma 9915 7G1 Indiana C-TN-01 f Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LA000356 Kentucky' 6 90010 South Carolina 84004 Kentucky 2 16 South Dakota n/a Louisiana A130792 Tennessee'" 2006 Louisiana' LA180010 Texas T104704245-18-15 Rc Maine TN0002 Texas 5 LABO152 Maryland 324 Utah TN00003 Massachusetts M-TNO03 Vermont VT2006 Michigan 9958 Virginia 460132 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 9980939910 Montana CERT0086 Wyoming A2 LA Third Party Federal Accreditations A2LA— ISO17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2 LA — ISO 17025 5 1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA—Crypto TN00003 ' Drinking Water 2 Underground Storage Tanks 3 Aquatic Toxicity "Chemical/Microbiological 5 Mold 6 Wastewater n/a Accreditation not applicable Our Locations Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. WA MT ND OR ID SD VWY ` NV T NE T UT CA co KS W o �AZ NM O� T TX AK � . b C, fo • B HI 4 S ACCOUNT: V PROJECT: Pace Analytical - Eden, NC 92501955 MN WVI NY MI T IA T PA 4 OH T �.AT Mo IL 141110KY WV N * r� AR Ms AL GA LA FL SDG: DATE/TIME: L1277604 11/04/20 19:48 ME Page 34 of 35 PAGE: 10 of 11 Internal Transfer Chain of Custody _ aceAnalyficale Samples Pre -Logged into eCOC State Of Origin: NC Cert. Needed: n Yes No Workorder: 92501955 Workorder Name: TCLP Sludae+RCI Owner Received Date: 10/23/2020 Results Reauested Rv: 11IF;12rton Report To Subcontract To Requested Analysis Kristi Prater Pace Analytical National Pace Analytical Eden 12065 Lebanon Rd 205 East Meadow Road Nit Juliet, TN 37122 Suite A Phone (615)758-5858 Eden, NC 27288 Phone (336)623-8921 a ;u Preserved Containers > Sample Coilect Item Sample lD Type DaterTime Lab ID Matrbc j LAB USE ONLY 1 sludge PS 10r2WWO 07:27 92501955001 Solid x21<61 2 3 4 5 com"WIt4 Transfers Ftele ,Wdy DaterTime Received By DatelTime - (� 2 , 3 G j Cooler`T'�m erature On Receipt 'C Cust Seat or N Receiv on Ice Y or N Samples Intact Y or N —in order to maintain client confidentiality, location/name of the sampling site, samplet's name and signature may not be provided on this COC document. This chain of custody is considered complete as is since this information is available in the owner laboratory. C 11J4 G t he kiis* rz p eLTJ If Fpplicai la Il r inza=�: �Y{-� Zero Headapa�e: =� COC Seal pre9el+- �S N VCR+ CSC Signs 'Accurate. iJ Pres.C,rrectiCheck: Pt ttles acriVe intact: - YN -�N Cerr®clume sent: r' Sufficxent vo SE rN" <115 mRA BAD Screen <_.5 mR'hr: y N Friday, October 23, 2020 2721:47 PM FMT-ALL-C-002rev.o0 24March2009 Page 1 of 1 Page 35 of 35 ANNUAL RESIDUAL SAMPLING SUMMARY FORM WQ Permit No. WQ0002883 Facility Name City of Elizabeth City Source Permit No. 04-70-010 Source Name Elizabeth City WTP Laboratory 1 Laboratory 2 Sample or CompositeDate Parameter (mg/Kg) Class A Class B Pace Anal6cal Pace Analytical Pace Analytical Pace Analytical Pace Analytical Pace Analvtica] 1/15/2020 3/11/2020 5/7/2020 7/27/2020 9/9/2020 11/19/2020 Aluminum N/A N/A 6,190 7,080 10,100 93 1,080 42,600 Ammonia Nitrogen N/A N/A 8 35 28 109 67 473 Arsenic 41 75 4.5 3.5 2.8 9.3 6.1 34.8 Cadmium 39 85 a45 0.35 028 0.93 0.61 35 Calcium N/A N/A 129,mo 132,000 258,000 93 19,600 363,000 Copper 1,500 4,300 2.3 1.7 1.4 4.7 3.1 17.4 Lead 300 840 2.3 1.7 1.4 4.7 3.1 17.4 Magnesium N/A N/A 7,150 5,810 8,370 93 1,140 35,000 Mercury 17 57 0.04 0.0072 0.0065 0.068 02 Molybdenum N/A 75 2.3 1.7 1.4 4.7 3.1 17.4 Nickel 420 420 2.3 1.7 1.4 4.7 3.1 17.4 Nitrate -Nitrite Nitrogen N/A N/A 32 15 14 45 27 197 Percent Solids N/A N/A 12.60 2620 2920 8.80 13.80 200 pH (no units) N/A N/A Phosphorus N/A N/A 202 189 132 221 225 1,220 Potassium N/A N/A 2,260 1,730 11400 4,650 3,060 171400 PAN (Inj./Inc.) N/A N/A 39 50 41 154 94 672 PAN (Surface) N/A N/A 35 32 27 99 60 433 Selenium 100 100 4.5 3.5 2.8 9.3 6.1 34.8 Sodium N/A N/A 2,260 1,730 1,400 4,650 3,060 17,400 SAR N/A N/A o59 0.61 0.40 24.09 2.13 1.04 TKN N/A N/A 319 153 157 540 301 2,350 Zinc 2,800 7,500 45 35 3.1 9.3 6.1 34.8 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." -2,5 -,.2 APrepoler* - Date is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) AGMAN FIELD LOADING ESTIMATES Facility Elizabeth City W` P Sampling Date 1/15/2020 Solids 12.6 Mineralization Rate 0 Gallons per DT 1,903.24 pH Sodium Absorpotion 0.59 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 319 lbs./1,000 gal 0.34 Ammonia Nitrogen (mg/Kg) 7.90 lbs./1,000 gal 0.01 Nitrate -Nitrite (mg/Kg) 31.50 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 35 lbs./1,000 gal 0.04 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 39 lbs./1,000 gal 0.04 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 2.37 Phosphorus lbs./1,000 gal 0.21 Calcium lbs./1,000 gal 135.56 Magnesium lbs./1,000 gal 7.51 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 4.50 Arsenic lbs./1,000 gal 0.00 Cadmium (mg/Kg) 0.45 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 2.30 Copper lbs./1,000 gal 0.00 Lead (mg/Kg) 2.30 Lead lbs./1,000 gal 0.00 Mercury (mg/Kg) 0.04 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 2.30 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 4.50 Selenium lbs./1,000 gal 0.00 Zinc (mg/Kg) 4.50 Zinc lbs./1,000 gal 0.00 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 319 35 0.07 284 319 39 0.08 280 284 0 0.00 284 280 0 0.00 280 284 0 0.00 284 280 0 0.00 280 284 0 0.00 284 280 0 0.00 280 284 0 0.00 284 280 0 0.00 280 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 35 0.07 Total 39 0.08 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 January 31, 2020 RAYMOND STATEN CITY OF ELIZABETH CITY 1 WILSON ST. Elizabeth City, NC 27909 RE: Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Dear RAYMOND STATEN: Enclosed are the analytical results for sample(s) received by the laboratory on January 16, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 39 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Pace Analytical Services Atlanta 110 Technology Parkway Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 Georgia DW Microbiology Certification #: 812 Pace Analytical Services Pennsylvania 1638 Roseytown Rd Suites 2,3&4, Greensburg, PA 15601 ANAB DOD-ELAP Rad Accreditation #: L2417 Alabama Certification #: 41590 Arizona Certification #: AZ0734 Arkansas Certification California Certification #: 04222CA Colorado Certification #: PA01547 Connecticut Certification #: PH-0694 Delaware Certification EPA Region 4 DW Rad Florida/TNI Certification #: E87683 Georgia Certification #: C040 Florida: Cert E871149 SEKS WET Guam Certification Hawaii Certification Idaho Certification Illinois Certification Indiana Certification Iowa Certification #: 391 Kansas/TNI Certification #: E-10358 Kentucky Certification #: KY90133 KY WW Permit #: KY0098221 KY WW Permit #: KY0000221 Louisiana DHH/TNI Certification #: LA180012 Louisiana DEQ/TNI Certification #: 4086 Maine Certification #: 2017020 Maryland Certification #: 308 Massachusetts Certification #: M-PA1457 Michigan/PADEP Certification #: 9991 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP CERTIFICATIONS North Carolina Certification #: 381 South Carolina Certification #: 98011001 Virginia Certification #: 460204 Missouri Certification #: 235 Montana Certification #: Cert0082 Nebraska Certification #: NE-OS-29-14 Nevada Certification #: PA014572018-1 New Hampshire/TNI Certification #: 297617 New Jersey/TNI Certification #: PA051 New Mexico Certification #: PA01457 New York/TN I Certification #: 10888 North Carolina Certification #: 42706 North Dakota Certification #: R-190 Ohio EPA Rad Approval: #41249 Oregon/TNI Certification #: PA200002-010 Pennsylvania/TNI Certification #: 65-00282 Puerto Rico Certification #: PA01457 Rhode Island Certification #: 65-00282 South Dakota Certification Tennessee Certification #: 02867 Texas/TNI Certification #: T104704188-17-3 Utah/TNI Certification #: PA014572017-9 USDA Soil Permit #: P330-17-00091 Vermont Dept. of Health: ID# VT-0282 Virgin Island/PADEP Certification Virginia/VELAP Certification #: 9526 Washington Certification #: C868 West Virginia DEP Certification #: 143 West Virginia DHHR Certification #: 9964C Wisconsin Approve List for Rad Wyoming Certification #: 8TMS-L Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 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 39 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Pace Analytical Services National Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification M LA000356 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Certification #: T 104704245-17-14 Texas Mold Certification #: LABO152 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A21LA 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 39 (�Ia'ne Analytical www.pacelabs.cem SAMPLE ANALYTE COUNT Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92460983001 WTPSLUDGE EPA8151 MTJ 11 PAN EPA 8081 B PKS 9 PASI-C EPA 601OD SH1 14 PASI-A EPA 601OD DS 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 7471 B SOO 1 PASI-A EPA 8270E BPJ 18 PASI-C EPA 8260D SAS 14 PASI-C SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 1010A SMK 1 PASI-A SM 2540G KBC 1 PAN EPA9045D SMK 1 PASI-A EPA 350.1 Rev 2.0 1993 Mod. KDF1 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 KDF1 3 PASI-A EPA 365.1 Rev 2.0 1993 NAL 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A EPA9056A MWB 1 PASI-GA 92460983002 WTP SLUDGE RCI EPA 1010 RTB 1 PASI-PA EPA9045C AJM 1 PASI-PA EPA 9014 PAS 1 PASI-PA SM 4500S2F-2011 PAS 1 PASI-PA 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 39 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Sample: WTP SLUDGE Lab ID: 92460983001 Collected: 01/15/20 12:05 Received: 01/16/20 09:20 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A 2,4-D ND mg/kg 0.350 1 01/21/2013:18 01/22/2014:15 94-75-7 Dalapon ND mg/kg 0.350 1 01/21/2013:18 01/22/2014:15 127-20-8 2,4-DB ND mg/kg 0.350 1 01/21/2013:18 01/22/2014:15 94-82-6 Dicamba ND mg/kg 0.350 1 01/21/2013:18 01/22/2014:15 1918-00-9 Dichloroprop ND mg/kg 0.350 1 01/21/2013:18 01/22/2014:15 15165-67-0 Dinoseb ND mg/kg 0.350 1 01/21/2013:18 01/22/2014:15 88-85-7 MCPA ND mg/kg 32.5 1 01/21/2013:18 01/22/2014:15 94-74-6 LO MCPP ND mg/kg 32.5 1 01/21/2013:18 01/22/2014:15 7085-19-0 LO 2,4,5-T ND mg/kg 0.350 1 01/21/2013:18 01/22/2014:15 93-76-5 2,4,5-TP (Silvex) ND mg/kg 0.350 1 01/21/20 13:18 01/22/20 14:15 93-72-1 Surrogates 2,4-DCAA(S) 41.1 % 22.0-132 1 01/21/2013:18 01/22/2014:15 19719-28-9 8081 TCLP Pesticides RVE Analytical Method: EPA 8081B Preparation Method: EPA 3510C Leachate Method/Date: EPA 1311; 01/22/20 14:52 Initial pH: ; Final pH: 4 gamma-BHC (Lindane) ND ug/L 0.50 1 01/23/20 15:55 01/27/20 12:41 58-89-9 Chlordane (Technical) ND ug/L 3.0 1 01/23/20 15:55 01/27/20 12:41 57-74-9 Endrin ND ug/L 0.50 1 01/23/20 15:55 01/27/20 12:41 72-20-8 Heptachlor ND ug/L 0.50 1 01/23/20 15:55 01/27/20 12:41 76-44-8 Heptachlor epoxide ND ug/L 0.50 1 01/23/20 15:55 01/27/20 12:41 1024-57-3 Methoxychlor ND ug/L 1000 1 01/23/20 15:55 01/27/20 12:41 72-43-5 Toxaphene ND ug/L 3.0 1 01/23/20 15:55 01/27/20 12:41 8001-35-2 Surrogates Decachlorobiphenyl (S) 121 % 10-138 1 01/23/20 15:55 01/27/20 12:41 2051-24-3 Tetrachloro-m-xylene (S) 85 % 10-110 1 01/23/20 15:55 01/27/20 12:41 877-09-8 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Aluminum 6190 mg/kg 45.3 1 01/21/20 10:38 01/23/20 20:27 7429-90-5 Arsenic ND mg/kg 4.5 1 01/21/20 10:38 01/23/20 20:27 7440-38-2 Cadmium ND mg/kg 0.45 1 01/21/20 10:38 01/23/20 20:27 7440-43-9 Calcium 129000 mg/kg 226 5 01/21/20 10:38 01/24/2011:57 7440-70-2 Chromium ND mg/kg 2.3 1 01/21/20 10:38 01/23/20 20:27 7440-47-3 Copper ND mg/kg 2.3 1 01/21/20 10:38 01/23/20 20:27 7440-50-8 Lead ND mg/kg 2.3 1 01/21/20 10:38 01/23/20 20:27 7439-92-1 Magnesium 7150 mg/kg 45.3 1 01/21/20 10:38 01/23/20 20:27 7439-95-4 Molybdenum ND mg/kg 2.3 1 01/21/20 10:38 01/23/20 20:27 7439-98-7 Nickel ND mg/kg 2.3 1 01/21/20 10:38 01/23/20 20:27 7440-02-0 Potassium ND mg/kg 2260 1 01/21/20 10:38 01/23/20 20:27 7440-09-7 Selenium ND mg/kg 4.5 1 01/21/20 10:38 01/23/20 20:27 7782-49-2 Sodium ND mg/kg 2260 1 01/21/20 10:38 01/23/20 20:27 7440-23-5 Zinc ND mg/kg 4.5 1 01/21/20 10:38 01/23/20 20:27 7440-66-6 6010 MET ICP, TCLP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 01/27/20 15:30 Initial pH: 9.74; Final pH: 3 Arsenic ND mg/L 0.050 1 01/28/2011:18 01/28/2016:34 7440-38-2 Barium ND mg/L 0.25 1 01/28/2011:18 01/28/2016:34 7440-39-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 5 of 39 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Sample: WTP SLUDGE Lab ID: 92460983001 Collected: 01/15/20 12:05 Received: 01/16/20 09:20 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP, TCLP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 01/27/20 15:30 Initial pH: 9.74; Final pH: 3 Cadmium ND mg/L 0.0050 1 01/28/2011:18 01/28/2016:34 7440-43-9 Chromium ND mg/L 0.050 1 01/28/2011:18 01/28/2016:34 7440-47-3 Lead ND mg/L 0.025 1 01/28/2011:18 01/28/2016:34 7439-92-1 Selenium ND mg/L 0.10 1 01/28/2011:18 01/28/2016:34 7782-49-2 Silver ND mg/L 0.025 1 01/28/2011:18 01/28/2016:34 7440-22-4 7470 Mercury, TCLP Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 01/27/20 15:30 Initial pH: 9.74; Final pH: 3 Mercury 0.00020 mg/L 0.00020 1 01/28/2012:07 01/29/2015:12 7439-97-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Mercury ND mg/kg 0.040 1 01/23/20 13:30 01/27/20 09:52 7439-97-6 R1 8270E MSSV TCLP Sep Funnel Analytical Method: EPA 8270E Preparation Method: EPA 3510C 1,4-Dichlorobenzene ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 106-46-7 2,4-Dinitrotoluene ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 121-14-2 Hexachloro-1,3-butadiene ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 87-68-3 Hexachlorobenzene ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 118-74-1 Hexachloroethane ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 67-72-1 2-Methyl phenol(o-Cresol) ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 95-48-7 3&4-Methylphenol (m&p Cresol) ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 15831-10-4 Nitrobenzene ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 98-95-3 Pentachlorophenol ND ug/L 100 1 01/23/20 12:51 01/27/20 10:46 87-86-5 Pyridine ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 110-86-1 2,4,5-Trichlorophenol ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 95-95-4 2,4,6-Trichlorophenol ND ug/L 50.0 1 01/23/20 12:51 01/27/20 10:46 88-06-2 Surrogates Nitrobenzene-d5 (S) 82 % 12-102 1 01/23/20 12:51 01/27/20 10:46 4165-60-0 2-Fluorobiphenyl (S) 80 % 13-107 1 01/23/20 12:51 01/27/20 10:46 321-60-8 Terphenyl-d14 (S) 76 % 21-132 1 01/23/20 12:51 01/27/20 10:46 1718-51-0 Phenol-d6 (S) 25 % 10-110 1 01/23/20 12:51 01/27/20 10:46 13127-88-3 2-Fluorophenol (S) 39 % 10-110 1 01/23/20 12:51 01/27/20 10:46 367-12-4 2,4,6-Tribromophenol (S) 64 % 27-108 1 01/23/20 12:51 01/27/20 10:46 118-79-6 8260D MSV TCLP Analytical Method: EPA8260D Benzene ND ug/L 100 20 01/28/20 01:51 71-43-2 2-Butanone (MEK) ND ug/L 200 20 01/28/20 01:51 78-93-3 Carbon tetrachloride ND ug/L 100 20 01/28/20 01:51 56-23-5 Chlorobenzene ND ug/L 100 20 01/28/20 01:51 108-90-7 Chloroform ND ug/L 100 20 01/28/20 01:51 67-66-3 1,4-Dichlorobenzene ND ug/L 100 20 01/28/20 01:51 106-46-7 1,2-Dichloroethane ND ug/L 100 20 01/28/20 01:51 107-06-2 1,1-Dichloroethene ND ug/L 100 20 01/28/20 01:51 75-35-4 Tetrachloroethene ND ug/L 100 20 01/28/20 01:51 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 39 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WTP SLUDGE Lab ID: 92460983001 Collected: 01/15/20 12:05 Received: 01/16/20 09:20 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV TCLP Trichloroethene Vinyl chloride Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 4-Bromofluorobenzene (S) 254OG Total Percent Solids Total Solids Percent Moisture Percent Moisture 1010 Flashpoint,Closed Cup Flashpoint Total Solids 2540 G-2011 Total Solids 9045 pH Soil pH at 25 Degrees C 350.1 Ammonia Nitrogen, Ammonia 351.2 Total Kjeldahl Nitrogen Nitrogen, Kjeldahl, Total 353.2 Nitrogen, NO2/NO3 Nitrogen, NO2 plus NO3 Nitrogen, Nitrate Nitrogen, Nitrite 365.1 Phosphorus, Total Phosphorus 4500 Chloride in Soil Chloride 9056 IC Anions Sulfate Date: 01 /31 /2020 09:34 AM Analytical Method: EPA8260D ND ug/L 100 20 01/28/20 01:51 79-01-6 ND ug/L 100 20 01/28/20 01:51 75-01-4 86 % 70-130 20 01/28/20 01:51 17060-07-0 103 % 67-135 20 01/28/20 01:51 2037-26-5 99 % 70-130 20 01/28/20 01:51 460-00-4 Analytical Method: SM 2540G-2011 12.6 % 0.10 1 01/17/2016:08 Analytical Method: ASTM D2974-87 87.4 % 0.10 1 01/17/2015:59 Analytical Method: EPA 1010A 151.00 deg F 70.0 1 01/28/20 12:12 D6 Analytical Method: SM 2540G Preparation Method: SM 2540 G 20.0 % 1 01/21/2018:53 01/21/2019:15 Analytical Method: EPA9045D 7.9 Std. Units 0.10 1 01/20/20 15:02 H3 Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. ND mg/kg 7.9 1 01 /21 /20 10:38 01 /21 /20 14:24 7664-41-7 Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 ND mg/kg 319 1 01/28/20 05:22 01/29/20 07:21 7727-37-9 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 ND mg/kg 31.5 1 01/17/2010:52 01/17/2011:56 M1 ND mg/kg 31.5 1 01/17/2010:52 01/17/2011:56 14797-55-8 ND mg/kg 31.5 1 01/17/2010:52 01/17/2011:56 14797-65-0 M1 Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 202 mg/kg 7.8 1 01/19/2019:24 01/20/2018:23 7723-14-0 Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 301 mg/kg 78.1 1 01/30/20 07:28 01/30/20 09:56 16887-00-6 Analytical Method: EPA9056A Preparation Method: EPA9056A ND mg/kg 49.3 1 01/22/20 18:00 01/24/20 05:20 14808-79-8 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 39 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Sample: WTP SLUDGE RCI Lab ID: 92460983002 Collected: 01/15/20 12:05 Received: 01/16/20 09:20 Matrix: Solid Results reported on a "wet -weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 1010 Flashpoint,Closed Cup Analytical Method: EPA 1010 Flashpoint >200 deg F 60.0 1 01/21/20 21:16 9045 pH Soil Analytical Method: EPA9045C pH in water at 25 degrees C 9.2 Std. Units 2.0 1 01/17/20 19:54 H3 733C S Reactive Cyanide Analytical Method: EPA9014 Preparation Method: SW-846 7.3.3.2 Cyanide, Reactive ND mg/kg 1.0 1 01/17/20 19:15 01/17/20 19:54 734S Reactive Sulfide Analytical Method: SM 4500S2F-2011 Preparation Method: SW-846 7.3.4.2 Sulfide, Reactive ND mg/kg 10.0 1 01/17/20 19:15 01/17/20 19:19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 1413898 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Associated Lab Samples: 92460983001 METHOD BLANK: R3493345-1 Associated Lab Samples: 92460983001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Qualifiers 2,4-D mg/kg ND 0.0700 01/22/2012:03 Dalapon mg/kg ND 0.0700 01/22/2012:03 2,4-DB mg/kg ND 0.0700 01/22/2012:03 Dicamba mg/kg ND 0.0700 01/22/2012:03 Dichloroprop mg/kg ND 0.0700 01/22/2012:03 Dinoseb mg/kg ND 0.0700 01/22/2012:03 MCPA mg/kg ND 6.50 01/22/2012:03 MCPP mg/kg ND 6.50 01/22/2012:03 2,4,5-T mg/kg ND 0.0700 01/22/2012:03 2,4,5-TP (Silvex) mg/kg ND 0.0700 01/22/20 12:03 2,4-DCAA(S) % 47.9 22.0-132 01/22/2012:03 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: Parameter R3493345-2 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 2,4-D mg/kg 0.167 0.0891 53.4 40.0-120 Dalapon mg/kg 0.167 0.0683 40.9 15.0-120 2,4-DB mg/kg 0.167 0.0983 58.9 25.0-143 Dicamba mg/kg 0.167 0.0833 49.9 43.0-120 Dichloroprop mg/kg 0.167 0.104 62.3 32.0-129 Dinoseb mg/kg 0.167 0.0729 43.7 10.0-120 MCPA mg/kg 1.67 2.38 143 31.0-121 LO MCPP mg/kg 1.67 5.26 315 28.0-133 E,LO 2,4,5-T mg/kg 0.167 0.0996 59.6 41.0-120 2,4,5-TP (Silvex) mg/kg 0.167 0.0905 54.2 42.0-120 2,4-DCAA (S) % 45.4 22.0-132 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3493345-3 R3493345-4 MS MSD L1180905-01 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 2,4-D mg/kg ND 0.193 0.192 0.0949 0.0833 49.2 43.5 10.0-160 13.0 Dalapon mg/kg ND 0.193 0.192 ND ND 0.00 0.00 10.0-121 0.00 ML 2,4-DB mg/kg ND 0.193 0.192 0.116 0.105 60.2 54.9 10.0-160 9.86 Dicamba mg/kg ND 0.193 0.192 0.0659 0.0599 34.2 31.3 10.0-154 9.42 Dichloroprop mg/kg ND 0.193 0.192 0.116 0.109 60.1 56.6 10.0-158 6.53 Dinoseb mg/kg ND 0.193 0.192 0.0673 0.0698 34.9 36.4 10.0-120 3.73 MCPA mg/kg ND 1.93 1.92 4.22 3.23 219 168 10.0-160 26.5 E,MH 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3493345-3 R3493345-4 MS MSD L1180905-01 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual MCPP mg/kg ND 1.93 1.92 9.03 5.53 468 288 10.0-160 48.0 E,MH,P9, R1 2,4,5-T mg/kg ND 0.193 0.192 0.0963 0.0886 49.9 46.2 10.0-157 8.29 2,4,5-TP (Silvex) mg/kg ND 0.193 0.192 0.102 0.0961 53.0 50.1 10.0-156 6.21 2,4-DCAA (S) % 47.7 45.6 22.0-132 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 521782 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury TCLP Associated Lab Samples: 92460983001 METHOD BLANK: 2789820 Matrix: Water Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/L ND 0.00020 01/29/2015:31 METHOD BLANK: 2790229 Matrix: Water Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/L ND 0.00020 01/29/2015:07 LABORATORY CONTROL SAMPLE: 2791282 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/L 0.0025 0.0028 111 80-120 LABORATORY CONTROL SAMPLE: 2791283 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/L 0.0025 0.0028 110 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2791284 2791285 MS MSD 92460983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/L 0.00020 0.0025 0.0025 0.0025 0.0029 91 106 75-125 14 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 520938 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Associated Lab Samples: 92460983001 METHOD BLANK: 2787180 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/kg ND 0.0060 01/27/20 09:50 LABORATORY CONTROL SAMPLE: 2787181 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/kg 0.083 0.086 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2787182 2787183 MS MSD 92460983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg ND 0.43 0.35 0.46 0.36 105 103 75-125 24 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 520448 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Associated Lab Samples: 92460983001 METHOD BLANK: 2784871 Associated Lab Samples: 92460983001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 01/23/20 20:03 Arsenic mg/kg ND 1.0 01/23/20 20:03 Cadmium mg/kg ND 0.10 01/23/20 20:03 Calcium mg/kg ND 10.0 01/23/20 20:03 Chromium mg/kg ND 0.50 01/23/20 20:03 Copper mg/kg ND 0.50 01/23/20 20:03 Lead mg/kg ND 0.50 01/24/2011:54 Magnesium mg/kg ND 10.0 01/23/20 20:03 Molybdenum mg/kg ND 0.50 01/23/20 20:03 Nickel mg/kg ND 0.50 01/23/20 20:03 Potassium mg/kg ND 500 01/23/20 20:03 Selenium mg/kg ND 1.0 01/24/2011:54 Sodium mg/kg ND 500 01/23/20 20:03 Zinc mg/kg ND 1.0 01/23/20 20:03 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2784872 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Aluminum mg/kg 500 510 102 80-120 Arsenic mg/kg 50 48.1 96 80-120 Cadmium mg/kg 50 50.6 101 80-120 Calcium mg/kg 500 523 105 80-120 Chromium mg/kg 50 52.5 105 80-120 Copper mg/kg 50 53.5 107 80-120 Lead mg/kg 50 51.3 103 80-120 Magnesium mg/kg 500 502 100 80-120 Molybdenum mg/kg 50 49.3 99 80-120 Nickel mg/kg 50 51.8 104 80-120 Potassium mg/kg 500 513 103 80-120 Selenium mg/kg 50 46.6 93 80-120 Sodium mg/kg 500 542 108 80-120 Zinc mg/kg 50 49.5 99 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2784873 2784874 MS MSD 92461401001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 2600 276 280 4290 4510 611 683 75-125 5 M1 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: BiMonthly Residual Sludge+TCLP 92460983 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2784873 2784874 MS MSD 92461401001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Arsenic mg/kg ND 27.6 28 25.1 26.2 90 93 75-125 4 Cadmium mg/kg ND 27.6 28 26.6 27.4 96 98 75-125 3 Calcium mg/kg 49.6 276 280 339 391 105 122 75-125 14 Chromium mg/kg 2.8 27.6 28 30.8 31.7 101 103 75-125 3 Copper mg/kg 0.80 27.6 28 30.3 31.4 107 110 75-125 4 Lead mg/kg 3.4 27.6 28 28.5 29.6 91 94 75-125 4 Magnesium mg/kg 97.2 276 280 443 463 125 131 75-125 4 M1 Molybdenum mg/kg 0.20J 27.6 28 25.1 25.8 90 92 75-125 3 Nickel mg/kg 1.1 27.6 28 28.6 29.6 100 102 75-125 3 Potassium mg/kg ND 276 280 406 418 126 129 75-125 3 M1 Selenium mg/kg ND 27.6 28 23.8 24.8 86 89 75-125 4 Sodium mg/kg ND 276 280 298 304 102 103 75-125 2 Zinc mg/kg 3.9 27.6 28 31.4 32.4 99 102 75-125 3 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 521769 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET TCLP Associated Lab Samples: 92460983001 METHOD BLANK: 2789820 Matrix: Water Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic mg/L ND 0.050 01/28/2016:21 Barium mg/L ND 0.25 01/28/2016:21 Cadmium mg/L ND 0.0050 01/28/2016:21 Chromium mg/L ND 0.050 01/28/2016:21 Lead mg/L ND 0.025 01/28/2016:21 Selenium mg/L ND 0.10 01/28/2016:21 Silver mg/L ND 0.025 01/28/2016:21 METHOD BLANK: 2790229 Matrix: Water Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic mg/L ND 0.050 01/28/2016:27 Barium mg/L ND 0.25 01/28/2016:27 Cadmium mg/L ND 0.0050 01/28/2016:27 Chromium mg/L ND 0.050 01/28/2016:27 Lead mg/L ND 0.025 01/28/2016:27 Selenium mg/L ND 0.10 01/28/2016:27 Silver mg/L ND 0.025 01/28/2016:27 LABORATORY CONTROL SAMPLE: 2791140 Parameter Units Arsenic mg/L Barium mg/L Cadmium mg/L Chromium mg/L Lead mg/L Selenium mg/L Silver mg/L Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 2.5 2.3 94 80-120 2.5 2.4 97 80-120 2.5 2.4 95 80-120 2.5 2.3 94 80-120 2.5 2.3 93 80-120 2.5 2.4 98 80-120 1.2 1.2 96 80-120 LABORATORY CONTROL SAMPLE: 2791141 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Arsenic mg/L 2.5 2.4 95 80-120 Barium mg/L 2.5 2.5 100 80-120 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2791141 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cadmium mg/L 2.5 2.4 97 80-120 Chromium mg/L 2.5 2.4 97 80-120 Lead mg/L 2.5 2.4 96 80-120 Selenium mg/L 2.5 2.6 103 80-120 Silver mg/L 1.2 1.2 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2791142 2791143 MS MSD 92460983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Arsenic mg/L ND 2.5 2.5 2.4 2.4 95 96 75-125 1 Barium mg/L ND 2.5 2.5 2.6 2.6 98 99 75-125 1 Cadmium mg/L ND 2.5 2.5 2.5 2.5 98 99 75-125 1 Chromium mg/L ND 2.5 2.5 2.4 2.4 96 98 75-125 2 Lead mg/L ND 2.5 2.5 2.4 2.4 95 96 75-125 1 Selenium mg/L ND 2.5 2.5 2.6 2.6 103 103 75-125 1 Silver mg/L ND 1.2 1.2 1.2 1.2 99 100 75-125 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 521608 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV TCLP Associated Lab Samples: 92460983001 METHOD BLANK: 2790462 Associated Lab Samples: 92460983001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1-Dichloroethene ug/L ND 5.0 01/27/20 23:46 1,2-Dichloroethane ug/L ND 5.0 01/27/20 23:46 1,4-Dichlorobenzene ug/L ND 5.0 01/27/20 23:46 2-Butanone (MEK) ug/L ND 10.0 01/27/20 23:46 Benzene ug/L ND 5.0 01/27/20 23:46 Carbon tetrachloride ug/L ND 5.0 01/27/20 23:46 Chlorobenzene ug/L 38.6 5.0 01/27/20 23:46 Chloroform ug/L ND 5.0 01/27/20 23:46 Tetrachloroethene ug/L ND 5.0 01/27/20 23:46 Trichloroethene ug/L ND 5.0 01/27/20 23:46 Vinyl chloride ug/L ND 5.0 01/27/20 23:46 1,2-Dichloroethane-d4 (S) % 85 70-130 01/27/20 23:46 4-Bromofluorobenzene (S) % 96 70-130 01/27/20 23:46 Toluene-d8 (S) % 104 67-135 01/27/20 23:46 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2790461 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1-Dichloroethene ug/L 50 48.1 96 70-130 1,2-Dichloroethane ug/L 50 48.3 97 70-130 1,4-Dichlorobenzene ug/L 50 56.2 112 70-130 2-Butanone (MEK) ug/L 100 88.7 89 64-135 Benzene ug/L 50 53.6 107 70-130 Carbon tetrachloride ug/L 50 53.8 108 70-130 Chlorobenzene ug/L 50 54.1 108 70-130 Chloroform ug/L 50 51.2 102 70-130 Tetrachloroethene ug/L 50 56.8 114 69-130 Trichloroethene ug/L 50 59.3 119 70-130 Vinyl chloride ug/L 50 42.7 85 70-131 1,2-Dichloroethane-d4 (S) % 86 70-130 4-Bromofluorobenzene (S) % 95 70-130 Toluene-d8 (S) % 95 67-135 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2790463 2790464 MS MSD 92460870004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1-Dichloroethene ug/L ND 400 400 412 403 103 101 70-154 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2790463 2790464 MS MSD 92460870004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,2-Dichloroethane ug/L ND 400 400 372 386 93 97 70-137 4 1,4-Dichlorobenzene ug/L ND 400 400 421 432 105 108 70-133 3 2-Butanone (MEK) ug/L ND 800 800 619 659 77 82 60-139 6 Benzene ug/L ND 400 400 437 437 109 109 70-151 0 Carbon tetrachloride ug/L ND 400 400 446 450 112 112 70-143 1 Chlorobenzene ug/L ND 400 400 461 471 115 118 70-138 2 Chloroform ug/L ND 400 400 409 417 102 104 70-139 2 Tetrachloroethene ug/L ND 400 400 458 464 115 116 59-143 1 Trichloroethene ug/L ND 400 400 473 488 118 122 70-147 3 Vinyl chloride ug/L ND 400 400 369 359 92 90 70-156 3 1,2-Dichloroethane-d4 (S) % 92 94 70-130 4-Bromofluorobenzene (S) % 96 97 70-130 Toluene-d8(S) % 97 95 67-135 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 521019 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 TCLP Pesticides RV Associated Lab Samples: 92460983001 METHOD BLANK: 2786421 Matrix: Water Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chlordane (Technical) ug/L ND 3.0 01/27/20 13:55 Endrin ug/L ND 0.50 01/27/20 13:55 gamma-BHC (Lindane) ug/L ND 0.50 01/27/20 13:55 Heptachlor ug/L ND 0.50 01/27/20 13:55 Heptachlor epoxide ug/L ND 0.50 01/27/20 13:55 Methoxychlor ug/L ND 1000 01/27/20 13:55 Toxaphene ug/L ND 3.0 01/27/20 13:55 Decachlorobiphenyl (S) % 115 10-138 01/27/20 13:55 Tetrachloro-m-xylene (S) % 88 10-110 01/27/20 13:55 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: Parameter 2787567 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Endrin ug/L 1.2 1.1 90 20-134 gamma-BHC (Lindane) ug/L 1.2 1.1 90 20-118 Heptachlor ug/L 1.2 0.97 78 20-142 Heptachlor epoxide ug/L 1.2 1.2 93 22-133 Methoxychlor ug/L 3.8 3.6J 97 44-150 Decachlorobiphenyl (S) % 94 10-138 Tetrachloro-m-xylene (S) % 82 10-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2787568 2787569 MS MSD 92460983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Endrin ug/L ND 1.2 1.2 1.1 1.2 85 94 21-133 10 gamma-BHC (Lindane) ug/L ND 1.2 1.2 1.0 1.1 82 90 24-119 10 Heptachlor ug/L ND 1.2 1.2 0.89 0.97 71 77 16-128 9 Heptachlor epoxide ug/L ND 1.2 1.2 1.1 1.2 86 95 50-150 10 Methoxychlor ug/L ND 3.8 3.8 3.7J 4J 98 106 50-150 Decachlorobiphenyl (S) % 118 119 10-138 Tetrachloro-m-xylene (S) % 75 79 10-110 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 39 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 520953 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E TCLP MSSV Associated Lab Samples: 92460983001 METHOD BLANK: 2786421 Associated Lab Samples: 92460983001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,4-Dichlorobenzene ug/L ND 50.0 01/23/20 16:01 2,4,5-Trichlorophenol ug/L ND 50.0 01/23/20 16:01 2,4,6-Trichlorophenol ug/L ND 50.0 01/23/20 16:01 2,4-Dinitrotoluene ug/L ND 50.0 01/23/20 16:01 2-Methyl phenol(o-Cresol) ug/L ND 50.0 01/23/20 16:01 3&4-Methyl phenol (m&p Cresol) ug/L ND 50.0 01/23/20 16:01 Hexachloro-1,3-butadiene ug/L ND 50.0 01/23/20 16:01 Hexachlorobenzene ug/L ND 50.0 01/23/20 16:01 Hexachloroethane ug/L ND 50.0 01/23/20 16:01 Nitrobenzene ug/L ND 50.0 01/23/20 16:01 Pentachlorophenol ug/L ND 100 01/23/20 16:01 Pyridine ug/L ND 50.0 01/23/20 16:01 2,4,6-Tribromophenol (S) % 49 27-108 01/23/20 16:01 2-Fluorobiphenyl (S) % 50 13-107 01/23/20 16:01 2-Fluorophenol (S) % 35 10-110 01/23/20 16:01 Nitrobenzene-d5 (S) % 56 12-102 01/23/20 16:01 Phenol-d6 (S) % 24 10-110 01/23/20 16:01 Terphenyl-d14 (S) % 64 21-132 01/23/20 16:01 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2787236 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,4-Dichlorobenzene ug/L 500 358 72 10-110 2,4,5-Trichlorophenol ug/L 500 342 68 39-108 2,4,6-Trichlorophenol ug/L 500 356 71 40-104 2,4-Dinitrotoluene ug/L 500 419 84 42-109 2-Methyl phenol(o-Cresol) ug/L 500 372 74 31-110 3&4-Methyl phenol (m&p Cresol) ug/L 500 360 72 30-110 Hexachloro-1,3-butadiene ug/L 500 311 62 10-110 Hexachlorobenzene ug/L 500 386 77 39-121 Hexachloroethane ug/L 500 368 74 10-110 Nitrobenzene ug/L 500 405 81 32-101 Pentachlorophenol ug/L 1000 744 74 18-108 Pyridine ug/L 500 201 40 10-110 2,4,6-Tribromophenol (S) % 92 27-108 2-Fluorobiphenyl (S) % 72 13-107 2-Fluorophenol (S) % 53 10-110 Nitrobenzene-d5 (S) % 80 12-102 Phenol-d6 (S) % 37 10-110 Terphenyl-d14 (S) % 86 21-132 Qualifiers 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: 01/31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 20 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2787234 2787235 MS MSD 92460826001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dichlorobenzene ug/L ND 500 500 181 159 36 32 30-150 13 2,4,5-Trichlorophenol ug/L ND 500 500 184 173 37 35 30-150 6 2,4,6-Trichlorophenol ug/L ND 500 500 185 167 37 33 30-150 10 2,4-Dinitrotoluene ug/L ND 500 500 240 246 48 49 30-150 2 2-Methyl phenol(o-Cresol) ug/L ND 500 500 142 128 28 26 30-150 10 M1 3&4-Methylphenol (m&p ug/L ND 500 500 142 124 26 23 30-150 13 M1 Cresol) Hexachloro-1,3-butadiene ug/L ND 500 500 142 120 28 24 30-150 16 M1 Hexachlorobenzene ug/L ND 500 500 222 221 44 44 30-150 0 Hexachloroethane ug/L ND 500 500 176 150 35 30 30-150 16 Nitrobenzene ug/L ND 500 500 201 170 40 34 30-150 16 Pentachlorophenol ug/L ND 1000 1000 422 429 42 43 30-150 2 Pyridine ug/L ND 500 500 87.1 86.1 17 17 30-150 1 M1 2,4,6-Tribromophenol (S) % 57 51 27-108 2-Fluorobiphenyl (S) % 40 32 13-107 2-Fluorophenol (S) % 23 19 10-110 Nitrobenzene-d5 (S) % 44 35 12-102 Phenol-d6 (S) % 15 12 10-110 Terphenyl-d14 (S) % 49 43 21-132 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 21 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 520039 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Associated Lab Samples: 92460983001 SAMPLE DUPLICATE: 2782891 92459602005 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 95.6 95.6 0 SAMPLE DUPLICATE: 2783101 92461292001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 25.7 25.3 2 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 22 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 380462 Analysis Method: EPA 1010 QC Batch Method: EPA 1010 Analysis Description: 1010 Flash Point, Closed Cup Associated Lab Samples: 92460983002 METHOD BLANK: 1844534 Matrix: Water Associated Lab Samples: 92460983002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Flashpoint deg F >200 60.0 01/21/20 20:56 SAMPLE DUPLICATE: 1844535 30346045001 Dup Parameter Units Result Result RPD Qualifiers Flashpoint deg F >200 >200 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 23 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 521732 Analysis Method: EPA 1010A QC Batch Method: EPA 1010A Analysis Description: 1010 Flash Point, Closed Cup Associated Lab Samples: 92460983001 SAMPLE DUPLICATE: 2791004 92460983001 Dup Parameter Units Result Result RPD Qualifiers Flashpoint deg F 151.00 189.00 D6 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 24 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 1414491 Analysis Method: SM 2540G QC Batch Method: SM 2540 G Analysis Description: Total Solids 2540 G-2011 Associated Lab Samples: 92460983001 METHOD BLANK: R3492967-1 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Solids % 0.00400 01/21/20 19:15 LABORATORY CONTROL SAMPLE: R3492967-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Solids % 50.0 50.1 100 85.0-115 SAMPLE DUPLICATE: R3492967-3 L1180561-04 Dup Parameter Units Result Result RPD Qualifiers Total Solids % 76.1 76.4 0.356 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 25 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 380007 Analysis Method: EPA 9045C QC Batch Method: EPA 9045C Analysis Description: 9045 pH Associated Lab Samples: 92460983002 SAMPLE DUPLICATE: 1842390 Parameter pH in water at 25 degrees C 30345551001 Dup Units Result Result RPD Qualifiers Std. Units 6.8 6.8 0 H3 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 26 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 520147 Analysis Method: EPA 9045D QC Batch Method: EPA 9045D Analysis Description: 9045 pH Associated Lab Samples: 92460983001 SAMPLE DUPLICATE: 2783524 Parameter pH at 25 Degrees C SAMPLE DUPLICATE: 2783525 Parameter pH at 25 Degrees C 92460408001 Dup Units Result Result RPD Qualifiers Std. Units 5.6 5.6 0 H3 92460460001 Dup Units Result Result RPD Qualifiers Std. Units 4.7 4.6 2 D6.1-13 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 27 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 520287 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Associated Lab Samples: 92460983001 METHOD BLANK: 2784091 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Ammonia mg/kg ND 0.99 01/21/20 14:05 LABORATORY CONTROL SAMPLE: 2784092 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Ammonia mg/kg 49.7 50.0 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2784093 2784094 MS MSD 92460129001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 3800 58.8 58.8 6830 6360 3990 3180 90-110 7 M6 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 28 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 521598 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Associated Lab Samples: 92460983001 METHOD BLANK: 2790415 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Kjeldahl, Total mg/kg ND 50.0 01/29/20 07:12 LABORATORY CONTROL SAMPLE: 2790416 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Kjeldahl, Total mg/kg 1000 938 94 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2790417 2790418 MS MSD 92460903001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 15600 3220 3990 26600 23000 340 184 90-110 14 M6, 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 29 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 519956 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Associated Lab Samples: 92460983001 METHOD BLANK: 2782410 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 3.9 01/17/20 11:59 Nitrogen, Nitrite mg/kg ND 3.9 01/17/20 11:59 Nitrogen, NO2 plus NO3 mg/kg ND 3.9 01/17/20 11:59 LABORATORY CONTROL SAMPLE: 2782411 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 14.9 14.7 99 90-110 Nitrogen, Nitrite mg/kg 9.9 10 100 90-110 Nitrogen, NO2 plus NO3 mg/kg 24.9 24.7 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2782412 2782413 MS MSD 92460983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 119 119 150 149 126 126 90-110 1 Nitrogen, Nitrite mg/kg ND 79.7 78.9 92.1 91.2 116 116 90-110 1 M1 Nitrogen, NO2 plus NO3 mg/kg ND 199 198 242 240 119 119 90-110 1 M1 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 30 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 520163 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Associated Lab Samples: 92460983001 METHOD BLANK: 2783610 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/kg ND 0.93 01/20/2018:08 LABORATORY CONTROL SAMPLE: 2783611 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/kg 50 53.7 107 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2783612 2783613 MS MSD 92460453001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 799 222 246 959 1020 72 90 90-110 6 M1 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 31 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 522083 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92460983001 METHOD BLANK: 2792612 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride mg/kg ND 10.0 01/30/20 09:54 LABORATORY CONTROL SAMPLE: 2792613 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/kg 200 195 98 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2792614 2792615 MS MSD 92460983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 301 795 787 1070 1060 97 96 90-110 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 32 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 379781 Analysis Method: EPA 9014 QC Batch Method: SW-846 7.3.3.2 Analysis Description: 733C Reactive Cyanide Associated Lab Samples: 92460983002 METHOD BLANK: 1841187 Matrix: Solid Associated Lab Samples: 92460983002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Cyanide, Reactive mg/kg ND 0.99 01/17/20 19:41 LABORATORY CONTROL SAMPLE: 1841188 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide, Reactive mg/kg 99.9 ND 0 0-8 SAMPLE DUPLICATE: 1841189 30345183001 Dup Parameter Units Result Result RPD Qualifiers Cyanide, Reactive mg/kg ND ND 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 33 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 379780 Analysis Method: SM 4500S2F-2011 QC Batch Method: SW-846 7.3.4.2 Analysis Description: 734S Reactive Sulfide Associated Lab Samples: 92460983002 METHOD BLANK: 1841183 Matrix: Solid Associated Lab Samples: 92460983002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide, Reactive mg/kg ND 9.9 01/17/20 19:19 LABORATORY CONTROL SAMPLE: 1841184 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide, Reactive mg/kg 200 36.0 18 0-52 SAMPLE DUPLICATE: 1841185 30345183001 Dup Parameter Units Result Result RPD Qualifiers Sulfide, Reactive mg/kg ND ND 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 34 of 39 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 QC Batch: 42357 Analysis Method: EPA 9056A QC Batch Method: EPA 9056A Analysis Description: 9056 IC Anions Associated Lab Samples: 92460983001 METHOD BLANK: 193166 Matrix: Solid Associated Lab Samples: 92460983001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate mg/kg ND 47.8 01/24/20 04:34 LABORATORY CONTROL SAMPLE: 193167 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate mg/kg 94.3 93.2 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 193168 193169 MS MSD 92460983001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/kg ND 99.2 99.5 107 106 105 103 90-110 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: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 35 of 39 (�Ia'ne Analytical www.pacelabs.cem QUALIFIERS Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PAN Pace Analytical National PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte PASI-GA Pace Analytical Services - Atlanta, GA PASI-PA Pace Analytical Services - Greensburg ANALYTE QUALIFIERS D6 The precision between the sample and sample duplicate exceeded laboratory control limits. E Analyte concentration exceeded the calibration range. The reported result is estimated. H3 Sample was received or analysis requested beyond the recognized method holding time. LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. MH Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high. ML Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits. Result may be biased low. P9 RPD between the primary and confirmatory analysis exceeded 40%. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 36 of 39 Pace Analytical Services, LLC (�Ia'neAnalytical ® 9800 neyAve. Suite 100 Huntersville, NC 28078 www.pacelabs.cem (704)875-9092 QUALIFIERS Project: BiMonthly Residual Sludge+TCLP Pace Project No.: 92460983 ANALYTE QUALIFIERS R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /31 /2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 37 of 39 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: BiMonthly Residual Sludge+TCLP 92460983 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92460983001 WTPSLUDGE 8151A 1413898 EPA8151 1413898 92460983001 WTPSLUDGE EPA 3510C 521019 EPA 8081 B 521337 92460983001 WTPSLUDGE EPA 3050B 520448 EPA 6010D 520583 92460983001 WTPSLUDGE EPA 3010A 521769 EPA 6010D 521799 92460983001 WTPSLUDGE EPA 7470A 521782 EPA 7470A 521814 92460983001 WTPSLUDGE EPA 7471 B 520938 EPA 7471 B 521040 92460983001 WTPSLUDGE EPA 3510C 520953 EPA 8270E 521043 92460983001 WTPSLUDGE EPA8260D 521608 92460983001 WTPSLUDGE SM 2540G-2011 520498 92460983001 WTPSLUDGE ASTM D2974-87 520039 92460983001 WTPSLUDGE EPA 1010A 521732 92460983002 WTP SLUDGE RCI EPA 1010 380462 92460983001 WTPSLUDGE SM 2540 G 1414491 SM 2540G 1414491 92460983001 WTPSLUDGE EPA9045D 520147 92460983002 WTP SLUDGE RCI EPA9045C 380007 92460983001 WTPSLUDGE EPA 350.1 Rev 2.0 1993 520287 EPA 350.1 Rev 2.0 1993 520485 Mod. Mod. 92460983001 WTPSLUDGE EPA 351.2 Rev 2.0 1993 521598 EPA 351.2 Rev 2.0 1993 521966 92460983001 WTPSLUDGE EPA 353.2 Rev 2.0 1993 519956 EPA 353.2 Rev 2.0 1993 519967 92460983001 WTPSLUDGE EPA 365.1 Rev 2.0 1993 520163 EPA 365.1 Rev 2.0 1993 520245 92460983001 WTPSLUDGE SM 4500-CI-E-2011 522083 SM 4500-CI-E-2011 522227 92460983002 WTP SLUDGE RCI SW-846 7.3.3.2 379781 EPA 9014 380011 92460983002 WTP SLUDGE RCI SW-846 7.3.4.2 379780 SM 4500S2F-2011 380010 92460983001 WTPSLUDGE EPA 9056A 42357 EPA 9056A 42396 Date: 01 /31 /2020 09:34 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 38 of 39 ace Analytical CHAIN -OF -CUSTODY Analytical Request Document Chain -of -Custody is a LEGAL DOCUMENT - Complete all relevent fields Company: Billing Information: 4—;il- Address, f r Report I o: Email To: Copy To: L Site Collection Info/Address; Customer Project Name/Number. //^ �j State:County/City: Time Zone Collected: PT ! /�1[/� [ ] MT [ ] CT �4ET Phone: �Sz ti( 4 Site/Facility ID #; Compliance Monitoring? Email: ,rs rr+ [ ] Yes [ ] No lected By (prin ): r 54L.(C, gdt�j Purchase Order #: Quote #: OW PWS ID #: OW Location Code: CXIIZsig6,e): Turnaround Date Required: Imme late y Pac a on Ice: [ ] Yes [ ]NO Sample Disposal: Rush: Field Filtered (if applicable]: [ ] Dispose as appropriate [ ] Return [ ] Same Day [ ) Next Day [ ] Yes [ } No ( j Archive: [ ] 2 Day [ ] 3 Day [ ] 4 Day [ ] 5 Day [ ] Hold: (Expedite Charges Apply) Analysis: " Matrix Codes (Insert in Matrix box below): Drinking Water (DW), Ground Water (GW), Wastewater (WW), Product (P), Soil/Solid (SL), Oil (OL), Wipe (WP), Air (AR), Tissue (TS), Bioassay (B), Vapor (V), Other JOT) Comp / Collected (or Res # of Customer Sample ID Matrix " Grab Composite Start) Composite End Cl Ctns Date I Time I Date Time Customer Remarks / Special Conditions / Possible Hazards: Type of Ice Used: )am' Blue Dry None Packing Material Used: Radchem sample(s) screened (<Soo cpm): Y N VA Relinquished by/Company: (Signature] Date/Time: Rece' d by/Company: (Signal e) IS5�Zo 30 -?\ f I AAMJ -, ished by/Company: (Signature) I Date/T[me: ceive /Company: Relinquished by/Company: (Signature) Date/Time: Received by/Company: (Signature W LAB USE ONLY WO# : 92460983 AL IIIIIIIIIIll4lllllllll 92460983 Container Presti. __ new o. .+ R■ or Preservative Types: (1) nitric acid, (2) sulfuric acid, (3) hydrochloric acid, (4) sodium hydroxide, (5) Hint acetate, {6) methanol, (7) sodium bisulfate, (9) sodium thiosulfate, (9) hexane, (A)ascorbic acid, (B) ammonium sulfate, (C) ammonium hydroxide, (D) TSP, (U) Unpreserved, (0) Other _ Custody Seals Present/,Intact Y N XIC CusLody Signatures Present Y N Collector Signature Present -YN NA Bottles Intact k—N NA Correct Bottles X-N NA Sufficient Volume -T'N NA Samples Received on ice —Y N NA VOA - Headspace Acceptable Y N JM USDA Regulated Soils Y N NK Samples in Holding Time X N NA Residual Chlorine Prey nt Y ➢i'NA Cl SLrivs: Samole pH Acceptable _ Y N ytr- pH Strips: Sulfide Present Y N NA, Lead Acetate Strips: LAB USE ONLY; Lab Sample # / Comments: SHORT HOLDS PRESENT (<72 hours): , Y Ar N/A Lab Tracking #; mples received via: FE,B X UPS Client Courier Pace Courier Date/T e: MTJL LAB USE ONLY I� �Q z V Acttnum: Prelo�giin- PM: 1 �i j ! �iJ •, Lab Sample Temperature Info: Temp Blank Receivad• Y N 11A— Therm ID#: L Cooler 1 Temp Upon Receipt: - h oC Cooler 1 Therm Corr, Factor: 1. oC Cooler 1 Corrected Temp: vC Comments: Trip Blank Received: Y N 1%1:4' HCL McOH TSP Other Non Conformance(s): Page: YES / NO of: —J` AGMAN FIELD LOADING ESTIMATES Facility Elizabeth City W` P Sampling Date 3/11/2020 Solids 26.2 Mineralization Rate 0 Gallons per DT 915.30 pH Sodium Absorpotion 0.61 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 153 lbs./1,000 gal 0.33 Ammonia Nitrogen (mg/Kg) 34.70 lbs./1,000 gal 0.08 Nitrate -Nitrite (mg/Kg) 14.90 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 32 lbs./1,000 gal 0.07 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 50 lbs./1,000 gal 0.11 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 3.78 Phosphorus lbs./1,000 gal 0.41 Calcium lbs./1,000 gal 332.13 Magnesium lbs./1,000 gal 12.70 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 3.50 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 0.35 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 1.70 Copper lbs./1,000 gal 0.00 Lead (mg/Kg) 1.70 Lead lbs./1,000 gal 0.00 Mercury (mg/Kg) 0.01 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 1.70 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 3.50 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 3.50 Zinc lbs./1,000 gal 0.01 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 153 32 0.06 121 153 50 0.10 103 121 0 0.00 121 103 0 0.00 103 121 0 0.00 121 103 0 0.00 103 121 0 0.00 121 103 0 0.00 103 121 0 0.00 121 103 0 0.00 103 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 32 0.06 Total 50 0.10 (�Ia'ne Analytical www.pacelabs.com March 30, 2020 RAYMOND STATEN CITY OF ELIZABETH CITY 1 WILSON ST. Elizabeth City, NC 27909 RE: Project: Bi-Monthly Sludge Pace Project No.: 92469224 Dear RAYMOND STATEN: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on March 12, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Clayton McCrickard for Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: SCOTT OSBORNE, ELIZABETH CITY Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 40 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 Pace Analytical Services Pennsylvania 1638 Roseytown Rd Suites 2,3&4, Greensburg, PA 15601 ANAB DOD-ELAP Rad Accreditation #: L2417 Alabama Certification #: 41590 Arizona Certification #: AZ0734 Arkansas Certification California Certification #: 04222CA Colorado Certification #: PA01547 Connecticut Certification #: PH-0694 Delaware Certification EPA Region 4 DW Rad Florida/TNI Certification #: E87683 Georgia Certification #: C040 Florida: Cert E871149 SEKS WET Guam Certification Hawaii Certification Idaho Certification Illinois Certification Indiana Certification Iowa Certification #: 391 Kansas/TNI Certification #: E-10358 Kentucky Certification #: KY90133 KY WW Permit #: KY0098221 KY WW Permit #: KY0000221 Louisiana DHH/TNI Certification #: LA180012 Louisiana DEQ/TNI Certification #: 4086 Maine Certification #: 2017020 Maryland Certification #: 308 Massachusetts Certification #: M-PA1457 Michigan/PADEP Certification #: 9991 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity CERTIFICATIONS Missouri Certification #: 235 Montana Certification #: Cert0082 Nebraska Certification #: NE-OS-29-14 Nevada Certification #: PA014572018-1 New Hampshire/TNI Certification #: 297617 New Jersey/TNI Certification #: PA051 New Mexico Certification #: PA01457 New York/TN I Certification #: 10888 North Carolina Certification #: 42706 North Dakota Certification #: R-190 Ohio EPA Rad Approval: #41249 Oregon/TNI Certification #: PA200002-010 Pennsylvania/TNI Certification #: 65-00282 Puerto Rico Certification #: PA01457 Rhode Island Certification #: 65-00282 South Dakota Certification Tennessee Certification #: 02867 Texas/TNI Certification #: T104704188-17-3 Utah/TNI Certification #: PA014572017-9 USDA Soil Permit #: P330-17-00091 Vermont Dept. of Health: ID# VT-0282 Virgin Island/PADEP Certification Virginia/VELAP Certification #: 9526 Washington Certification #: C868 West Virginia DEP Certification #: 143 West Virginia DHHR Certification #: 9964C Wisconsin Approve List for Rad Wyoming Certification #: 8TMS-L Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity 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 40 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LABO152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A21LA 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 (�Ia'ne Analytical www.pacelabs.cem SAMPLE ANALYTE COUNT Project: Bi-Monthly Sludge Pace Project No.: 92469224 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92469224001 WTPSLUDGE EPA8151 LEL 11 PAN EPA 8081 B SEM 9 PASI-C EPA 8082A SEM 8 PASI-C EPA 601OD SH1 14 PASI-A EPA 601OD SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 7471 B SOO 1 PASI-A EPA 8270E PKS 18 PASI-C EPA 8260D CL 14 PASI-C SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 1010 RTB 1 PASI-PA EPA 1010A SMK 1 PASI-A SM 2540G MMF 1 PAN EPA9045C AJM 1 PASI-PA EPA9045D SMK 1 PASI-A EPA 350.1 Rev 2.0 1993 Mod. NAL 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 3 PASI-A EPA 365.1 Rev 2.0 1993 MDW 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A EPA 9014 PAS 1 PASI-PA SM 4500S2F-2011 PAS 1 PASI-PA EPA9056 JDM 1 PASI-O 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 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 Sample: WTP SLUDGE Lab ID: 92469224001 Collected: 03/11/20 06:50 Received: 03/12/20 11:10 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A 2,4-D ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 94-75-7 Dalapon ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 127-20-8 2,4-DB ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 94-82-6 Dicamba ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 1918-00-9 Dichloroprop ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 15165-67-0 Dinoseb ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 88-85-7 LO MCPA ND mg/kg 59.7 1 03/17/20 21:27 03/18/20 23:04 94-74-6 LO MCPP ND mg/kg 59.7 1 03/17/20 21:27 03/18/20 23:04 7085-19-0 LO 2,4,5-T ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 93-76-5 2,4,5-TP (Silvex) ND mg/kg 0.643 1 03/17/20 21:27 03/18/20 23:04 93-72-1 Surrogates 2,4-DCAA (S) 54.4 % 22.0-132 1 03/17/20 21:27 03/18/20 23:04 19719-28-9 8081 TCLP Pesticides RVE Analytical Method: EPA 8081B Preparation Method: EPA 3510C Leachate Method/Date: EPA 1311; 03/16/20 17:12 Initial pH: 5.78; Final pH: 5 gamma-BHC (Lindane) ND ug/L 0.50 1 03/20/20 13:00 03/27/20 17:34 58-89-9 Chlordane (Technical) ND ug/L 3.0 1 03/20/20 13:00 03/27/20 17:34 57-74-9 Endrin ND ug/L 0.50 1 03/20/20 13:00 03/27/20 17:34 72-20-8 Heptachlor ND ug/L 0.50 1 03/20/20 13:00 03/27/20 17:34 76-44-8 Heptachlor epoxide ND ug/L 0.50 1 03/20/20 13:00 03/27/20 17:34 1024-57-3 Methoxychlor ND ug/L 1000 1 03/20/20 13:00 03/27/20 17:34 72-43-5 Toxaphene ND ug/L 3.0 1 03/20/20 13:00 03/27/20 17:34 8001-35-2 Surrogates Decachlorobiphenyl (S) 131 % 10-138 1 03/20/20 13:00 03/27/20 17:34 2051-24-3 Tetrachloro-m-xylene (S) 75 % 10-110 1 03/20/20 13:00 03/27/20 17:34 877-09-8 8082 TCLP PCBs RVE Analytical Method: EPA8082A Preparation Method: EPA3510C Leachate Method/Date: EPA 1311; 03/16/20 17:12 Initial pH: 5.78; Final pH: 5 PCB-1016 (Aroclor 1016) ND ug/L 1000 1 03/18/20 12:08 03/24/20 05:42 12674-11-2 L1 PCB-1221 (Aroclor 1221) ND ug/L 1000 1 03/18/20 12:08 03/24/20 05:42 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 1000 1 03/18/20 12:08 03/24/20 05:42 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 1000 1 03/18/20 12:08 03/24/20 05:42 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 1000 1 03/18/20 12:08 03/24/20 05:42 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 1000 1 03/18/20 12:08 03/24/20 05:42 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 1000 1 03/18/20 12:08 03/24/20 05:42 11096-82-5 L1 Surrogates Decachlorobiphenyl (S) 136 % 10-132 1 03/18/20 12:08 03/24/20 05:42 2051-24-3 S3 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Aluminum 7080 mg/kg 34.7 1 03/19/20 10:15 03/20/20 22:03 7429-90-5 Arsenic ND mg/kg 3.5 1 03/19/20 10:15 03/20/20 22:03 7440-38-2 Cadmium ND mg/kg 0.35 1 03/19/20 10:15 03/20/20 22:03 7440-43-9 Calcium 152000 mg/kg 347 10 03/19/20 10:15 03/21/2014:16 7440-70-2 Chromium ND mg/kg 1.7 1 03/19/20 10:15 03/20/20 22:03 7440-47-3 Copper ND mg/kg 1.7 1 03/19/20 10:15 03/20/20 22:03 7440-50-8 Lead ND mg/kg 1.7 1 03/19/20 10:15 03/20/20 22:03 7439-92-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 40 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 Sample: WTP SLUDGE Lab ID: 92469224001 Collected: 03/11/20 06:50 Received: 03/12/20 11:10 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Magnesium 5810 mg/kg 34.7 1 03/19/20 10:15 03/20/20 22:03 7439-95-4 Molybdenum ND mg/kg 1.7 1 03/19/20 10:15 03/20/20 22:03 7439-98-7 Nickel ND mg/kg 1.7 1 03/19/20 10:15 03/20/20 22:03 7440-02-0 Potassium ND mg/kg 1730 1 03/19/20 10:15 03/20/20 22:03 7440-09-7 Selenium ND mg/kg 3.5 1 03/19/20 10:15 03/20/20 22:03 7782-49-2 Sodium ND mg/kg 1730 1 03/19/20 10:15 03/20/20 22:03 7440-23-5 Zinc ND mg/kg 3.5 1 03/19/20 10:15 03/20/20 22:03 7440-66-6 6010 MET ICP, TCLP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 03/19/20 14:30 Initial pH: 9.03; Final pH: 4.5 Arsenic ND mg/L 0.050 1 03/20/20 10:58 03/20/20 23:44 7440-38-2 Barium ND mg/L 0.25 1 03/20/20 10:58 03/20/20 23:44 7440-39-3 Cadmium ND mg/L 0.0050 1 03/20/20 10:58 03/20/20 23:44 7440-43-9 Chromium ND mg/L 0.050 1 03/20/20 10:58 03/20/20 23:44 7440-47-3 Lead ND mg/L 0.025 1 03/20/20 10:58 03/20/20 23:44 7439-92-1 Selenium ND mg/L 0.10 1 03/20/20 10:58 03/20/20 23:44 7782-49-2 Silver ND mg/L 0.025 1 03/20/20 10:58 03/20/20 23:44 7440-22-4 7470 Mercury, TCLP Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 03/19/20 14:30 Initial pH: 9.03; Final pH: 4.5 Mercury ND mg/L 0.00020 1 03/20/2011:10 03/21/2012:35 7439-97-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Mercury ND mg/kg 0.0072 1 03/19/2013:30 03/19/2017:44 7439-97-6 8270E TCLP RVE Analytical Method: EPA 8270E Preparation Method: EPA3510C 1,4-Dichlorobenzene ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 106-46-7 2,4-Dinitrotoluene ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 121-14-2 Hexachloro-1,3-butadiene ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 87-68-3 Hexachlorobenzene ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 118-74-1 Hexachloroethane ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 67-72-1 2-Methyl phenol(o-Cresol) ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 95-48-7 3&4-Methylphenol (m&p Cresol) ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 15831-10-4 Nitrobenzene ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 98-95-3 Pentachlorophenol ND ug/L 100 1 03/18/20 10:58 03/19/20 15:29 87-86-5 Pyridine ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 110-86-1 2,4,5-Trichlorophenol ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 95-95-4 2,4,6-Trichlorophenol ND ug/L 50.0 1 03/18/20 10:58 03/19/20 15:29 88-06-2 Surrogates Nitrobenzene-d5 (S) 83 % 12-102 1 03/18/20 10:58 03/19/20 15:29 4165-60-0 2-Fluorobiphenyl (S) 69 % 13-107 1 03/18/20 10:58 03/19/20 15:29 321-60-8 Terphenyl-d14 (S) 87 % 21-132 1 03/18/20 10:58 03/19/20 15:29 1718-51-0 Phenol-d6 (S) 37 % 10-110 1 03/18/20 10:58 03/19/20 15:29 13127-88-3 2-Fluorophenol (S) 55 % 10-110 1 03/18/20 10:58 03/19/20 15:29 367-12-4 2,4,6-Tribromophenol (S) 87 % 27-108 1 03/18/20 10:58 03/19/20 15:29 118-79-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 40 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Bi-Monthly Sludge Pace Project No.: 92469224 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WTP SLUDGE Lab ID: 92469224001 Collected: 03/11/20 06:50 Received: 03/12/20 11:10 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV TCLP Benzene 2-Butanone (MEK) Carbon tetrachloride Chlorobenzene Chloroform 1,4-Dichlorobenzene 1,2-Dichloroethane 1,1-Dichloroethene Tetrachloroethene Trichloroethene Vinyl chloride Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 4-Bromofluorobenzene (S) 254OG Total Percent Solids Total Solids Percent Moisture Percent Moisture 1010 Flashpoint,Closed Cup Flashpoint Flashpoint Total Solids 2540 G-2011 Total Solids 9045 pH Soil pH in water at 25 degrees C pH at 25 Degrees C 350.1 Ammonia Nitrogen, Ammonia 351.2 Total Kjeldahl Nitrogen Nitrogen, Kjeldahl, Total 353.2 Nitrogen, NO2/NO3 Nitrogen, NO2 plus NO3 Nitrogen, Nitrate Nitrogen, Nitrite Date: 03/30/2020 04:59 PM Analytical Method: EPA8260D ND ug/L 100 20 03/23/2013:18 71-43-2 ND ug/L 200 20 03/23/2013:18 78-93-3 ND ug/L 100 20 03/23/2013:18 56-23-5 ND ug/L 100 20 03/23/2013:18 108-90-7 ND ug/L 100 20 03/23/2013:18 67-66-3 ND ug/L 100 20 03/23/2013:18 106-46-7 ND ug/L 100 20 03/23/2013:18 107-06-2 ND ug/L 100 20 03/23/2013:18 75-35-4 ND ug/L 100 20 03/23/2013:18 127-18-4 ND ug/L 100 20 03/23/2013:18 79-01-6 ND ug/L 100 20 03/23/2013:18 75-01-4 100 % 70-130 20 03/23/2013:18 17060-07-0 98 % 67-135 20 03/23/2013:18 2037-26-5 100 % 70-130 20 03/23/2013:18 460-00-4 Analytical Method: SM 2540G-2011 26.2 % 0.10 1 03/13/2017:47 Analytical Method: ASTM D2974-87 73.8 % 0.10 1 03/13/2017:34 Analytical Method: EPA 1010 >200 deg F 60.0 1 03/16/20 18:50 199.00 deg F 70.0 1 03/23/20 11:52 Analytical Method: SM 2540G Preparation Method: 2540 G 10.9 % 1 03/18/2010:50 03/18/2011:14 Analytical Method: EPA9045C 9.6 Std. Units 2.0 1 03/16/20 23:22 H3 9.0 Std. Units 0.10 1 03/18/20 13:36 H3 Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. ND mg/kg 34.7 1 03/15/2016:14 03/16/2014:25 7664-41-7 Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 ND mg/kg 153 1 03/17/20 01:18 03/17/20 08:06 7727-37-9 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 ND mg/kg 14.9 1 03/13/20 23:00 03/14/20 00:28 H1,H2 ND mg/kg 14.9 1 03/13/20 23:00 03/14/20 00:28 14797-55-8 ND mg/kg 14.9 1 03/13/20 23:00 03/14/20 00:28 14797-65-0 H1,H2 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 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Bi-Monthly Sludge Pace Project No.: 92469224 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WTP SLUDGE Lab ID: 92469224001 Collected: 03/11/20 06:50 Received: 03/12/20 11:10 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Phosphorus 189 mg/kg 3.2 1 03/19/20 17:46 03/19/20 21:46 7723-14-0 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Chloride 491 mg/kg 37.1 1 03/18/2016:20 03/18/2018:18 16887-00-6 733C S Reactive Cyanide Analytical Method: EPA9014 Preparation Method: SW-846 7.3.3.2 Cyanide, Reactive ND mg/kg 3.8 1 03/17/20 16:08 03/18/20 20:45 734S Reactive Sulfide Analytical Method: SM 4500S2F-2011 Preparation Method: SW-846 7.3.4.2 Sulfide, Reactive ND mg/kg 37.9 1 03/17/20 16:08 03/17/20 16:11 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Sulfate 457 mg/kg 191 1 03/20/20 07:00 03/20/20 15:36 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 1445661 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Associated Lab Samples: 92469224001 METHOD BLANK: R3510127-1 Associated Lab Samples: 92469224001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Qualifiers 2,4-D mg/kg ND 0.0700 03/18/20 18:32 Dalapon mg/kg ND 0.0700 03/18/20 18:32 2,4-DB mg/kg ND 0.0700 03/18/20 18:32 Dicamba mg/kg ND 0.0700 03/18/20 18:32 Dichloroprop mg/kg ND 0.0700 03/18/20 18:32 Dinoseb mg/kg ND 0.0700 03/18/20 18:32 MCPA mg/kg ND 6.50 03/18/20 18:32 MCPP mg/kg ND 6.50 03/18/20 18:32 2,4,5-T mg/kg ND 0.0700 03/18/20 18:32 2,4,5-TP (Silvex) mg/kg ND 0.0700 03/18/20 18:32 2,4-DCAA (S) % 62.5 22.0-132 03/18/20 18:32 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: Parameter R3510127-2 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 2,4-D mg/kg 0.154 0.110 71.4 40.0-120 Dalapon mg/kg 0.154 0.0722 46.9 15.0-120 2,4-DB mg/kg 0.154 0.110 71.4 25.0-143 Dicamba mg/kg 0.154 0.0946 61.4 43.0-120 Dichloroprop mg/kg 0.154 0.102 66.2 32.0-129 Dinoseb mg/kg 0.154 0.0126 8.18 10.0-120 LO MCPA mg/kg 1.54 2.30 149 31.0-121 LO MCPP mg/kg 1.54 5.02 326 28.0-133 E,LO 2,4,5-T mg/kg 0.154 0.109 70.8 41.0-120 2,4,5-TP (Silvex) mg/kg 0.154 0.0972 63.1 42.0-120 2,4-DCAA (S) % 59.0 22.0-132 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3510127-3 R3510127-4 MS MSD L1198880-01 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 2,4-D mg/kg ND 0.183 0.181 0.132 0.140 72.2 77.5 10.0-160 5.81 Dalapon mg/kg ND 0.183 0.181 0.0950 0.105 52.0 58.3 10.0-121 10.3 2,4-DB mg/kg ND 0.183 0.181 0.130 0.137 71.0 75.6 10.0-160 5.08 Dicamba mg/kg ND 0.183 0.181 0.118 0.126 64.8 70.0 10.0-154 6.45 Dichloroprop mg/kg ND 0.183 0.181 0.118 0.124 64.8 68.8 10.0-158 4.65 Dinoseb mg/kg ND 0.183 0.181 0.0468 0.0293 25.6 16.3 10.0-120 45.9 R1 MCPA mg/kg ND 1.83 1.81 2.47 2.12 135 118 10.0-160 15.2 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3510127-3 R3510127-4 MS MSD L1198880-01 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual MCPP mg/kg ND 1.83 1.81 4.07 3.71 223 206 10.0-160 9.28 E,MH 2,4,5-T mg/kg ND 0.183 0.181 0.131 0.137 71.6 75.6 10.0-157 4.22 2,4,5-TP (Silvex) mg/kg ND 0.183 0.181 0.114 0.121 62.3 66.9 10.0-156 5.77 2,4-DCAA (S) % 59.3 67.5 22.0-132 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531646 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury TCLP Associated Lab Samples: 92469224001 METHOD BLANK: 2837184 Matrix: Water Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/L ND 0.00020 03/21/2011:57 METHOD BLANK: 2837441 Matrix: Water Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/L ND 0.00020 03/21/2012:02 LABORATORY CONTROL SAMPLE: 2838347 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/L 0.0025 0.0026 105 80-120 LABORATORY CONTROL SAMPLE: 2838348 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/L 0.0025 0.0028 110 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2838349 2838350 MS MSD 92467783001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/L ND 0.0025 0.0025 0.0026 0.0026 104 103 75-125 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531409 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Associated Lab Samples: 92469224001 METHOD BLANK: 2837205 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/kg ND 0.0060 03/19/2015:07 LABORATORY CONTROL SAMPLE: 2837206 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/kg 0.083 0.090 108 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837207 2837208 MS MSD 92469560004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg 0.0042 0.046 0.045 0.045 0.041 88 80 75-125 10 ug/g 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531376 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Associated Lab Samples: 92469224001 METHOD BLANK: 2837060 Associated Lab Samples: 92469224001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 03/20/2012:10 Arsenic mg/kg ND 1.0 03/20/2012:10 Cadmium mg/kg ND 0.10 03/20/2012:10 Calcium mg/kg ND 10.0 03/20/2012:10 Chromium mg/kg ND 0.50 03/20/2012:10 Copper mg/kg ND 0.50 03/20/2012:10 Lead mg/kg ND 0.50 03/20/2012:10 Magnesium mg/kg ND 10.0 03/20/2012:10 Molybdenum mg/kg ND 0.50 03/20/2012:10 Nickel mg/kg ND 0.50 03/20/2012:10 Potassium mg/kg ND 500 03/20/2012:10 Selenium mg/kg ND 1.0 03/20/2012:10 Sodium mg/kg ND 500 03/20/2012:10 Zinc mg/kg ND 1.0 03/20/2012:10 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2837061 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Aluminum mg/kg 500 518 104 80-120 Arsenic mg/kg 50 46.5 93 80-120 Cadmium mg/kg 50 48.5 97 80-120 Calcium mg/kg 500 507 101 80-120 Chromium mg/kg 50 52.8 106 80-120 Copper mg/kg 50 53.9 108 80-120 Lead mg/kg 50 50.8 102 80-120 Magnesium mg/kg 500 497 99 80-120 Molybdenum mg/kg 50 49.7 99 80-120 Nickel mg/kg 50 50.3 101 80-120 Potassium mg/kg 500 ND 99 80-120 Selenium mg/kg 50 45.1 90 80-120 Sodium mg/kg 500 510 102 80-120 Zinc mg/kg 50 46.8 94 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837062 2837063 MS MSD 92468696001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 15.8 373 373 399 400 103 103 75-125 0 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Bi-Monthly Sludge 92469224 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837062 2837063 MS MSD 92468696001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Arsenic mg/kg ND 37.3 37.3 34.2 34.3 92 92 75-125 0 Cadmium mg/kg 35.6 37.3 37.3 71.4 69.1 96 90 75-125 3 Calcium mg/kg 28.3 373 373 403 402 100 100 75-125 0 Chromium mg/kg ND 37.3 37.3 39.1 39.1 105 105 75-125 0 Copper mg/kg 13.6 37.3 37.3 53.5 53.0 107 105 75-125 1 Lead mg/kg 1.3 37.3 37.3 38.4 38.6 99 100 75-125 1 Magnesium mg/kg 17.1 373 373 380 379 97 97 75-125 0 Molybdenum mg/kg ND 37.3 37.3 36.7 36.7 98 98 75-125 0 Nickel mg/kg ND 37.3 37.3 36.7 36.6 98 98 75-125 0 Potassium mg/kg ND 373 373 376 375 98 97 75-125 0 Selenium mg/kg ND 37.3 37.3 33.3 33.1 89 89 75-125 1 Sodium mg/kg 1490 373 373 1870 1780 102 78 75-125 5 Zinc mg/kg 11.6 37.3 37.3 45.9 45.1 92 90 75-125 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531644 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET TCLP Associated Lab Samples: 92469224001 METHOD BLANK: 2837184 Matrix: Water Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic mg/L ND 0.050 03/20/20 22:37 Barium mg/L ND 0.25 03/20/20 22:37 Cadmium mg/L ND 0.0050 03/20/20 22:37 Chromium mg/L ND 0.050 03/20/20 22:37 Lead mg/L ND 0.025 03/20/20 22:37 Selenium mg/L ND 0.10 03/20/20 22:37 Silver mg/L ND 0.025 03/20/20 22:37 METHOD BLANK: 2837441 Matrix: Water Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic mg/L ND 0.050 03/20/20 22:44 Barium mg/L ND 0.25 03/20/20 22:44 Cadmium mg/L ND 0.0050 03/20/20 22:44 Chromium mg/L ND 0.050 03/20/20 22:44 Lead mg/L ND 0.025 03/20/20 22:44 Selenium mg/L ND 0.10 03/20/20 22:44 Silver mg/L ND 0.025 03/20/20 22:44 LABORATORY CONTROL SAMPLE: 2838339 Parameter Units Arsenic mg/L Barium mg/L Cadmium mg/L Chromium mg/L Lead mg/L Selenium mg/L Silver mg/L Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 2.5 2.5 101 80-120 2.5 2.5 102 80-120 2.5 2.5 100 80-120 2.5 2.5 101 80-120 2.5 2.4 95 80-120 2.5 2.6 103 80-120 1.2 1.2 100 80-120 LABORATORY CONTROL SAMPLE: 2838340 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Arsenic mg/L 2.5 2.5 99 80-120 Barium mg/L 2.5 2.6 102 80-120 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2838340 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cadmium mg/L 2.5 2.6 102 80-120 Chromium mg/L 2.5 2.6 103 80-120 Lead mg/L 2.5 2.5 101 80-120 Selenium mg/L 2.5 2.7 108 80-120 Silver mg/L 1.2 1.3 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2838341 2838342 MS MSD 92467783001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Arsenic mg/L ND 2.5 2.5 2.5 2.5 100 99 75-125 0 Barium mg/L 0.84 2.5 2.5 3.3 3.3 99 98 75-125 1 Cadmium mg/L 0.047 2.5 2.5 2.6 2.6 102 102 75-125 1 Chromium mg/L ND 2.5 2.5 2.5 2.5 100 99 75-125 1 Lead mg/L ND 2.5 2.5 2.4 2.3 94 93 75-125 1 Selenium mg/L ND 2.5 2.5 2.7 2.6 105 104 75-125 1 Silver mg/L ND 1.2 1.2 1.3 1.3 101 101 75-125 0 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531914 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV TCLP Associated Lab Samples: 92469224001 METHOD BLANK: 2840284 Associated Lab Samples: 92469224001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1-Dichloroethene ug/L ND 5.0 03/23/20 10:53 1,2-Dichloroethane ug/L ND 5.0 03/23/20 10:53 1,4-Dichlorobenzene ug/L ND 5.0 03/23/20 10:53 2-Butanone (MEK) ug/L ND 10.0 03/23/20 10:53 Benzene ug/L ND 5.0 03/23/20 10:53 Carbon tetrachloride ug/L ND 5.0 03/23/20 10:53 Chlorobenzene ug/L ND 5.0 03/23/20 10:53 Chloroform ug/L ND 5.0 03/23/20 10:53 Tetrachloroethene ug/L ND 5.0 03/23/20 10:53 Trichloroethene ug/L ND 5.0 03/23/20 10:53 Vinyl chloride ug/L ND 5.0 03/23/20 10:53 1,2-Dichloroethane-d4 (S) % 100 70-130 03/23/20 10:53 4-Bromofluorobenzene (S) % 100 70-130 03/23/20 10:53 Toluene-d8 (S) % 96 67-135 03/23/20 10:53 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2839711 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1-Dichloroethene ug/L 50 41.3 83 70-130 1,2-Dichloroethane ug/L 50 40.9 82 70-130 1,4-Dichlorobenzene ug/L 50 54.2 108 70-130 2-Butanone (MEK) ug/L 100 81.8 82 64-135 Benzene ug/L 50 44.9 90 70-130 Carbon tetrachloride ug/L 50 44.1 88 70-130 Chlorobenzene ug/L 50 50.7 101 70-130 Chloroform ug/L 50 43.5 87 70-130 Tetrachloroethene ug/L 50 48.9 98 69-130 Trichloroethene ug/L 50 45.4 91 70-130 Vinyl chloride ug/L 50 42.9 86 70-131 1,2-Dichloroethane-d4 (S) % 87 70-130 4-Bromofluorobenzene (S) % 94 70-130 Toluene-d8 (S) % 97 67-135 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2839713 2839714 MS MSD 92469553001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1-Dichloroethene ug/L ND 400 400 395 409 99 102 70-154 3 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2839713 2839714 MS MSD 92469553001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,2-Dichloroethane ug/L ND 400 400 376 372 94 93 70-137 1 1,4-Dichlorobenzene ug/L ND 400 400 440 471 110 118 70-133 7 2-Butanone (MEK) ug/L ND 800 800 699 720 87 90 60-139 3 Benzene ug/L ND 400 400 403 415 101 104 70-151 3 Carbon tetrachloride ug/L ND 400 400 421 420 105 105 70-143 0 Chlorobenzene ug/L ND 400 400 445 450 111 113 70-138 1 Chloroform ug/L ND 400 400 401 411 100 103 70-139 3 Tetrachloroethene ug/L ND 400 400 431 444 108 111 59-143 3 Trichloroethene ug/L ND 400 400 417 405 104 101 70-147 3 Vinyl chloride ug/L ND 400 400 414 404 104 101 70-156 3 1,2-Dichloroethane-d4 (S) % 100 91 70-130 4-Bromofluorobenzene (S) % 99 96 70-130 Toluene-d8(S) % 97 95 67-135 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531334 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 TCLP Pesticides RV Associated Lab Samples: 92469224001 METHOD BLANK: 2834140 Matrix: Water Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chlordane (Technical) ug/L ND 3.0 03/27/20 19:31 Endrin ug/L ND 0.50 03/27/20 19:31 gamma-BHC (Lindane) ug/L ND 0.50 03/27/20 19:31 Heptachlor ug/L ND 0.50 03/27/20 19:31 Heptachlor epoxide ug/L ND 0.50 03/27/20 19:31 Methoxychlor ug/L ND 1000 03/27/20 19:31 Toxaphene ug/L ND 3.0 03/27/20 19:31 Decachlorobiphenyl (S) % 121 10-138 03/27/20 19:31 Tetrachloro-m-xylene (S) % 96 10-110 03/27/20 19:31 LABORATORY CONTROL SAMPLE: 2836938 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Endrin ug/L 1.2 1.5 117 20-134 gamma-BHC (Lindane) ug/L 1.2 1.2 100 20-118 Heptachlor ug/L 1.2 0.94 76 20-142 Heptachlor epoxide ug/L 1.2 1.3 104 22-133 Methoxychlor ug/L 3.8 4.3J 116 44-150 Decachlorobiphenyl (S) % 103 10-138 Tetrachloro-m-xylene (S) % 71 10-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2836939 2836940 MS MSD 92469455001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Endrin ug/L ND 1.2 1.2 1.8 1.8 146 147 21-133 0 M1 gamma-BHC (Lindane) ug/L ND 1.2 1.2 1.6 1.4 130 114 24-119 14 M1 Heptachlor ug/L ND 1.2 1.2 1.1 1.2 88 97 16-128 10 Heptachlor epoxide ug/L ND 1.2 1.2 1.7 1.7 133 132 50-150 0 Methoxychlor ug/L ND 3.8 3.8 5.7J 5.8J 151 156 50-150 M1 Decachlorobiphenyl (S) % 101 100 10-138 Tetrachloro-m-xylene (S) % 95 78 10-110 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531065 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 TCLP PCB RV Associated Lab Samples: 92469224001 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 METHOD BLANK: 2834140 Matrix: Water Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 1000 03/24/20 06:40 PCB-1221 (Aroclor 1221) ug/L ND 1000 03/24/20 06:40 PCB-1232 (Aroclor 1232) ug/L ND 1000 03/24/20 06:40 PCB-1242 (Aroclor 1242) ug/L ND 1000 03/24/20 06:40 PCB-1248 (Aroclor 1248) ug/L ND 1000 03/24/20 06:40 PCB-1254 (Aroclor 1254) ug/L ND 1000 03/24/20 06:40 PCB-1260 (Aroclor 1260) ug/L ND 1000 03/24/20 06:40 Decachlorobiphenyl (S) % 109 10-132 03/24/20 06:40 LABORATORY CONTROL SAMPLE: 2835558 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 25 ND 124 38-113 L1 PCB-1260 (Aroclor 1260) ug/L 25 ND 129 35-120 L1 Decachlorobiphenyl (S) % 138 10-132 S3 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2835559 2835560 MS MSD 92469224001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 25 25 ND ND 119 127 19-142 PCB-1260 (Aroclor 1260) ug/L ND 25 25 ND ND 122 132 19-142 Decachlorobiphenyl (S) % 126 139 10-132 S3 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 40 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 530878 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E TCLP MSSV Associated Lab Samples: 92469224001 METHOD BLANK: 2834140 Associated Lab Samples: 92469224001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,4-Dichlorobenzene ug/L ND 50.0 03/17/20 16:52 2,4,5-Trichlorophenol ug/L ND 50.0 03/17/20 16:52 2,4,6-Trichlorophenol ug/L ND 50.0 03/17/20 16:52 2,4-Dinitrotoluene ug/L ND 50.0 03/17/20 16:52 2-Methyl phenol(o-Cresol) ug/L ND 50.0 03/17/20 16:52 3&4-Methyl phenol (m&p Cresol) ug/L ND 50.0 03/17/20 16:52 Hexachloro-1,3-butadiene ug/L ND 50.0 03/17/20 16:52 Hexachlorobenzene ug/L ND 50.0 03/17/20 16:52 Hexachloroethane ug/L ND 50.0 03/17/20 16:52 Nitrobenzene ug/L ND 50.0 03/17/20 16:52 Pentachlorophenol ug/L ND 100 03/17/20 16:52 Pyridine ug/L ND 50.0 03/17/20 16:52 2,4,6-Tribromophenol (S) % 76 27-108 03/17/20 16:52 2-Fluorobiphenyl (S) % 78 13-107 03/17/20 16:52 2-Fluorophenol (S) % 64 10-110 03/17/20 16:52 Nitrobenzene-d5 (S) % 105 12-102 03/17/20 16:52 S3 Phenol-d6 (S) % 41 10-110 03/17/20 16:52 Terphenyl-d14 (S) % 86 21-132 03/17/20 16:52 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2834582 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,4-Dichlorobenzene ug/L 500 384 77 30-130 2,4,5-Trichlorophenol ug/L 500 416 83 40-130 2,4,6-Trichlorophenol ug/L 500 376 75 40-130 2,4-Dinitrotoluene ug/L 500 423 85 49-130 2-Methyl phenol(o-Cresol) ug/L 500 419 84 30-130 3&4-Methyl phenol (m&p Cresol) ug/L 500 455 91 20-130 Hexachloro-1,3-butadiene ug/L 500 380 76 10-130 Hexachlorobenzene ug/L 500 399 80 30-130 Hexachloroethane ug/L 500 361 72 10-130 Nitrobenzene ug/L 500 442 88 20-130 Pentachlorophenol ug/L 1000 875 87 10-140 Pyridine ug/L 500 161 32 10-130 2,4,6-Tribromophenol (S) % 84 27-108 2-Fluorobiphenyl (S) % 75 13-107 2-Fluorophenol (S) % 66 10-110 Nitrobenzene-d5 (S) % 81 12-102 Phenol-d6 (S) % 52 10-110 Terphenyl-d14 (S) % 71 21-132 Qualifiers 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2834584 2834585 MS MSD 2629855004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dichlorobenzene ug/L ND 500 500 321 331 64 66 30-130 3 2,4,5-Trichlorophenol ug/L ND 500 500 389 540 78 108 40-130 33 R1 2,4,6-Trichlorophenol ug/L ND 500 500 221 431 44 86 40-130 65 R1 2,4-Dinitrotoluene ug/L ND 500 500 427 516 85 103 49-130 19 2-Methyl phenol(o-Cresol) ug/L ND 500 500 380 437 76 87 30-130 14 3&4-Methylphenol (m&p ug/L ND 500 500 326 423 65 85 20-130 26 Cresol) Hexachloro-1,3-butadiene ug/L ND 500 500 303 307 61 61 10-130 1 Hexachlorobenzene ug/L ND 500 500 395 446 79 89 30-130 12 Hexachloroethane ug/L ND 500 500 289 295 58 59 10-130 2 Nitrobenzene ug/L ND 500 500 436 497 87 99 20-130 13 Pentachlorophenol ug/L ND 1000 1000 209 1050 21 105 10-140 133 R1 Pyridine ug/L ND 500 500 294 300 59 60 10-130 2 2,4,6-Tribromophenol (S) % 74 106 27-108 2-Fluorobiphenyl (S) % 76 81 13-107 2-Fluorophenol (S) % 44 66 10-110 Nitrobenzene-d5 (S) % 89 93 12-102 Phenol-d6 (S) % 48 54 10-110 Terphenyl-d14 (S) % 76 88 21-132 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 530470 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Associated Lab Samples: 92469224001 SAMPLE DUPLICATE: 2833020 92469230001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 16.2 16.6 2 SAMPLE DUPLICATE: 2833021 92469347001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 87.0 87.6 1 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 388185 Analysis Method: EPA 1010 QC Batch Method: EPA 1010 Analysis Description: 1010 Flash Point, Closed Cup Associated Lab Samples: 92469224001 METHOD BLANK: 1880468 Matrix: Water Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Flashpoint deg F >200 60.0 03/16/20 15:50 SAMPLE DUPLICATE: 1880469 30354477001 Dup Parameter Units Result Result RPD Qualifiers Flashpoint deg F >200 >200 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531840 Analysis Method: EPA 1010A QC Batch Method: EPA 1010A Analysis Description: 1010 Flash Point, Closed Cup Associated Lab Samples: 92469224001 SAMPLE DUPLICATE: 2839545 92469455002 Dup Parameter Units Result Result RPD Qualifiers Flashpoint deg F >200 >200 SAMPLE DUPLICATE: 2839553 35536536001 Dup Parameter Units Result Result RPD Qualifiers Flashpoint deg F >200 >200 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 1445459 Analysis Method: SM 2540G QC Batch Method: 2540 G Analysis Description: Total Solids 2540 G-2011 Associated Lab Samples: 92469224001 METHOD BLANK: R3510481-1 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Solids % ND 03/18/20 11:14 LABORATORY CONTROL SAMPLE: R3510481-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Solids % 50.0 50.0 100 85.0-115 SAMPLE DUPLICATE: R3510481-3 L1199598-01 Dup Parameter Units Result Result RPD Qualifiers Total Solids % 2.34 2.33 0.428 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 388251 Analysis Method: EPA 9045C QC Batch Method: EPA 9045C Analysis Description: 9045 pH Associated Lab Samples: 92469224001 SAMPLE DUPLICATE: 1880778 Parameter pH in water at 25 degrees C 30354667001 Dup Units Result Result RPD Qualifiers Std. Units 12.0 12.1 0 H3 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531100 Analysis Method: EPA 9045D QC Batch Method: EPA 9045D Analysis Description: 9045 pH Associated Lab Samples: 92469224001 SAMPLE DUPLICATE: 2835663 Parameter pH at 25 Degrees C 92469224001 Dup Units Result Result RPD Qualifiers Std. Units 9.0 9.0 0 H3 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 530585 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Associated Lab Samples: 92469224001 METHOD BLANK: 2833292 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Ammonia mg/kg ND 9.1 03/16/20 13:56 LABORATORY CONTROL SAMPLE: 2833293 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Ammonia mg/kg 463 464 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2833294 2833295 MS MSD 2629849001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 3270 3050 2880 5760 5300 82 70 90-110 8 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2833296 2833297 MS MSD 92468646001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 443 1280 1500 1750 1780 103 89 90-110 1 M1 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 530749 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Associated Lab Samples: 92469224001 METHOD BLANK: 2834156 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Kjeldahl, Total mg/kg ND 50.0 03/17/20 07:41 LABORATORY CONTROL SAMPLE: 2834157 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Kjeldahl, Total mg/kg 1000 1050 105 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2834158 2834159 MS MSD 92468237002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 16300 1400 1050 17900 17600 116 126 90-110 2 M6 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2834160 2834161 MS MSD 92468237003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 21000 15800 15800 40800 42700 125 137 90-110 5 M1 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 530489 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Associated Lab Samples: 92469224001 METHOD BLANK: 2833042 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 03/14/20 00:23 Nitrogen, Nitrite mg/kg ND 4.0 03/14/20 00:23 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 03/14/20 00:23 LABORATORY CONTROL SAMPLE: 2833043 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 14.7 98 90-110 Nitrogen, Nitrite mg/kg 10 10.2 102 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 24.9 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2833044 2833045 MS MSD 92469468001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 18.1 18.2 18.2 16.6 100 91 90-110 10 Nitrogen, Nitrite mg/kg ND 12.2 12.2 11.6 11.5 96 94 90-110 1 Nitrogen, NO2 plus NO3 mg/kg ND 30.3 30.5 29.8 28.1 97 90 90-110 6 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531493 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Associated Lab Samples: 92469224001 METHOD BLANK: 2837771 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/kg ND 0.82 03/19/20 21:10 LABORATORY CONTROL SAMPLE: 2837772 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/kg 38.5 39.6 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837773 2837774 MS MSD 92469468001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 25.0 55.3 57.5 71.2 69.4 83 77 90-110 3 M1 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 531234 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92469224001 METHOD BLANK: 2836364 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride mg/kg ND 10.0 03/18/2018:13 LABORATORY CONTROL SAMPLE: 2836365 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/kg 200 200 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2836366 2836367 MS MSD 92467783001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 1100 145 142 1650 1460 377 250 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 388255 Analysis Method: EPA 9014 QC Batch Method: SW-846 7.3.3.2 Analysis Description: 733C Reactive Cyanide Associated Lab Samples: 92469224001 METHOD BLANK: 1880790 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Cyanide, Reactive mg/kg ND 1.0 03/18/20 20:41 LABORATORY CONTROL SAMPLE: 1880791 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide, Reactive mg/kg 99.3 ND 0 0-8 SAMPLE DUPLICATE: 1880792 30354764001 Dup Parameter Units Result Result RPD Qualifiers Cyanide, Reactive mg/kg 1.0 U ND 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 388254 Analysis Method: SM 4500S2F-2011 QC Batch Method: SW-846 7.3.4.2 Analysis Description: 734S Reactive Sulfide Associated Lab Samples: 92469224001 METHOD BLANK: 1880787 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide, Reactive mg/kg ND 10.0 03/17/20 16:11 LABORATORY CONTROL SAMPLE: 1880788 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide, Reactive mg/kg 199 35.8 18 0-52 SAMPLE DUPLICATE: 1880789 30354764001 Dup Parameter Units Result Result RPD Qualifiers Sulfide, Reactive mg/kg 10.0 U ND 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 40 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Sludge Pace Project No.: 92469224 QC Batch: 619501 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Associated Lab Samples: 92469224001 METHOD BLANK: 3367509 Matrix: Solid Associated Lab Samples: 92469224001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate mg/kg ND 49.8 03/20/20 09:46 LABORATORY CONTROL SAMPLE: 3367510 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate mg/kg 496 465 94 80-120 MATRIX SPIKE SAMPLE: 3367574 92469468001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Sulfate mg/kg ND 616 553 87 80-120 SAMPLE DUPLICATE: 3367573 92469468001 Dup Parameter Units Result Result RPD Qualifiers Sulfate mg/kg ND ND 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: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 40 (�Ia'ne Analytical www.pacelabs.cem QUALIFIERS Project: Bi-Monthly Sludge Pace Project No.: 92469224 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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. POL - 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PAN Pace Analytical National PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte PASI-O Pace Analytical Services - Ormond Beach PASI-PA Pace Analytical Services - Greensburg ANALYTE QUALIFIERS E Analyte concentration exceeded the calibration range. The reported result is estimated. H1 Analysis conducted outside the EPA method holding time. H2 Extraction or preparation conducted outside EPA method holding time. H3 Sample was received or analysis requested beyond the recognized method holding time. LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. MH Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 40 (�Ia'ne Analytical www.pacelabs.cem QUALIFIERS Project: Bi-Monthly Sludge Pace Project No.: 92469224 ANALYTE QUALIFIERS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 R1 RPD value was outside control limits. S3 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated sample. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 40 (�Ia'ne Analytical www.pacelabs.cem QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Bi-Monthly Sludge 92469224 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92469224001 WTPSLUDGE 8151A 1445661 EPA8151 1445661 92469224001 WTPSLUDGE EPA 3510C 531334 EPA 8081 B 531871 92469224001 WTPSLUDGE EPA 3510C 531065 EPA 8082A 531872 92469224001 WTPSLUDGE EPA 3050B 531376 EPA 6010D 531485 92469224001 WTPSLUDGE EPA 3010A 531644 EPA 6010D 531661 92469224001 WTPSLUDGE EPA 7470A 531646 EPA 7470A 531668 92469224001 WTPSLUDGE EPA 7471 B 531409 EPA 7471 B 531456 92469224001 WTPSLUDGE EPA 3510C 530878 EPA 8270E 530990 92469224001 WTPSLUDGE EPA8260D 531914 92469224001 WTPSLUDGE SM 2540G-2011 530913 92469224001 WTPSLUDGE ASTM D2974-87 530470 92469224001 WTPSLUDGE EPA 1010 388185 92469224001 WTPSLUDGE EPA 1010A 531840 92469224001 WTPSLUDGE 2540 G 1445459 SM 2540G 1445459 92469224001 WTPSLUDGE EPA9045C 388251 92469224001 WTPSLUDGE EPA9045D 531100 92469224001 WTPSLUDGE EPA 350.1 Rev 2.0 1993 530585 EPA 350.1 Rev 2.0 1993 530611 Mod. Mod. 92469224001 WTPSLUDGE EPA 351.2 Rev 2.0 1993 530749 EPA 351.2 Rev 2.0 1993 530830 92469224001 WTPSLUDGE EPA 353.2 Rev 2.0 1993 530489 EPA 353.2 Rev 2.0 1993 530495 92469224001 WTPSLUDGE EPA 365.1 Rev 2.0 1993 531493 EPA 365.1 Rev 2.0 1993 531539 92469224001 WTP SLUDGE SM 4500-CI-E-2011 531234 SM 4500-CI-E-2011 531246 92469224001 WTP SLUDGE SW-846 7.3.3.2 388255 EPA 9014 388451 92469224001 WTPSLUDGE SW-846 7.3.4.2 388254 SM 4500S2F-2011 388452 92469224001 WTPSLUDGE EPA 9056 619501 EPA 9056 619519 Date: 03/30/2020 04:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 39 of 40 CHAIN -OF -CUSTODY Analytical Request Document LAB USE ONLY- Affix Workorder/Login Label Here or List Pace Workorder Number or M MTJL Lag -in Number HereWD# 11�7accAnalXical - Chain -of -Custody is a LEGAL DOCUMENT- Complete all rel event fields 92469224 Company: Billing Information: ALL SHADED ARI Container PreservativeT a ** II 1� IIII Addres : S �II II II II ��I {) () [) 92411692241111 11 '" Preservative T es: 1 nitric acid, 2 sulfuric acid, 3 Types: Report To: Email To: ✓^ lr. M C . C rf_— (6[ methanol, (7) sodium bisulfate, (8) sodium thiosulfatt (C) ammonium hydroxide, (D) TSP, (U] Unpreserved, (CI) Other Copy To: �Ld 1 r Site Collection Info/Address: T} 5 Analyses Lab Profile/Line: Customer Project Name/Number: State: County/City: Time Zane Collected: / �<<zp�� [ , �T [ , MT [ cr Lab Sample Receipt Checklist: Ak R4 , Er Custody Seals Present/Intact Y N DK Custody Signatures present Y N Wr' Phone:(Z5 Z)335- fq (.I, Site/Facility ID #: C mpliance Monitoring? Finail: ` CO— [ ] Yes [ ] No Collector Signature Present ,.)KN NA Bottles intact .Y-N NA Correct Bottles A� N NA Cg�lected By (print): Purchase Order#: DW PWS ID #: =fsl� Quote #: DW Location Code: Sufficient Volume ,Y-N NA Samples Received on Ice --Y N NA VOA - Headspace Acceptable Y N � Coll ted B (signatu ): Turnaround Date Required: Immediately Pace on Ice: [ ] Yes [ ]No USDA Regulated Soils Y N N<' Samples in Holding Time -'1r N NA Residual chlorine Present Y N NA S ple Disposal: Rush: Field Filtered (if applicable): ] pispose as appropriate [ ] Return [ ] Same Day [ ] Next Day [ ] Yes [ ] No Cl Strips: I I Archive: [ ] 2 Day ] ) 3 Day [ , 4 Day ( ] 5 Day Sample pH Acceptable Y N NK [ ]Hold: (Expedite Charges Apply) Analysis: pH Strips: sulfide Present Y N NA' Lead Acetate strips: * Matrix Codes {Insert in Matrix box below): Drinking Water (DW), Ground Water (GW), Wastewater (WW), Product (P), Soil/Solid (SL), Oil (OL), Wipe (WP), Air (AR), Tissue (TS), Bioassay (B), Vapor (V), Other (OT) LAB USE ONLY: Lab Sample # / Comments: Comp / Collected (or Composite End Res # of Customer Sample ID Matrix * Grab Composite Start[ Cl Ctns Date Time Date Time GJTP S(4c{ L C 3-{(-Zc 2 L [_ G r L (Q LIZ- f Customer Remarks / Special Conditions / Possible Hazards: Type of Ice Used: t Blue Dry None SHORT HOLDS PRESENT 1<72 hours): . Y N/A Lab Sample Temperature Info: Temp Blank Received: Y N NA �> Packing Material Used: Lab Tracking#: Therm IDM l Cooler 1 Temp Upon Receipt:. • oC Radchem samples) screened (c500 cpm): Y N N Samples received via: ` ` Cooler 1 Therm Corr. Factory - C r F X UPS Client Courier P rier Cooler 1 Corrected Temp: FoC Comments: Relinquished by/Company: (Signature) Date/Time: Recei d by/Company: (Signat re) Date;/Time 1 / MTJL LAB USE ONLY I Table#: Acctnum: eli wished b Co q y/ pany: (Signature) Date/Time: ceived by/Company: (Sig ture) Date/Time: CD Template: Trip Blank Received: Y N yP� PreIQ I' HCL McOH TSP Other 4 3inquished by/Company: (Signature) Date/Time: ived by/Company: (Signature) Date/Time: o Tce PM: Non Conformance{s): Page: PB: YES AGMAN FIELD LOADING ESTIMATES Facility Elizabeth City W` P Sampling Date 5/7/2020 Solids 29.2 Mineralization Rate 0 Gallons per DT 821.26 pH Sodium Absorpotion 0.40 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 157 lbs./1,000 gal 0.38 Ammonia Nitrogen (mg/Kg) 27.60 lbs./1,000 gal 0.07 Nitrate -Nitrite (mg/Kg) 13.60 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 27 lbs./1,000 gal 0.07 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 41 lbs./1,000 gal 0.10 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 3.41 Phosphorus lbs./1,000 gal 0.32 Calcium lbs./1,000 gal 628.30 Magnesium lbs./1,000 gal 20.38 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 2.80 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 0.28 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 1.40 Copper lbs./1,000 gal 0.00 Lead (mg/Kg) 1.40 Lead lbs./1,000 gal 0.00 Mercury (mg/Kg) 0.01 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 1.40 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 2.80 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 3.10 Zinc lbs./1,000 gal 0.01 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 157 27 0.05 130 157 41 0.08 116 130 0 0.00 130 116 0 0.00 116 130 0 0.00 130 116 0 0.00 116 130 0 0.00 130 116 0 0.00 116 130 0 0.00 130 116 0 0.00 116 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 27 0.05 Total 41 0.08 (�Ia'ne Analytical www.pacelabs.com May 18, 2020 RAYMOND STATEN CITY OF ELIZABETH CITY 1 WILSON ST. Elizabeth City, NC 27909 RE: Project: Bi-Monthly Residuals Pace Project No.: 92476849 Dear RAYMOND STATEN: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on May 08, 2020. 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 Project logged under wrong Elizabeth City profile. Report has been revised to reflect correct profile identification. KIP 5/18 If you have any questions concerning this report, please feel free to contact me. Sincerely, r Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: SCOTT OSBORNE, ELIZABETH CITY Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 19 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Residuals Pace Project No.: 92476849 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 19 (�Ia'ne Analytical www.pacelabs.cem SAMPLE ANALYTE COUNT Project: Bi-Monthly Residuals Pace Project No.: 92476849 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92476849001 Sludge 1-9 EPA6010D IDS, RDT 14 PASI-A EPA 7471 B SOO 1 PASI-A SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. KDF1 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 3 PASI-A EPA 365.1 Rev 2.0 1993 CJH1 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A EPA9056 NMT 1 PASI-O 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 3 of 19 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Bi-Monthly Residuals Pace Project No.: 92476849 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Sludge 1-9 Lab ID: 92476849001 Collected: 05/07/20 13:10 Received: 05/08/20 11:35 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 10100 mg/kg 28.1 1 05/11/20 08:23 05/13/20 15:15 7429-90-5 Arsenic ND mg/kg 2.8 1 05/11/20 08:23 05/13/20 15:15 7440-38-2 Cadmium ND mg/kg 0.28 1 05/11/20 08:23 05/13/20 15:15 7440-43-9 Calcium 258000 mg/kg 281 10 05/11/20 08:23 05/14/20 14:51 7440-70-2 Chromium ND mg/kg 1.4 1 05/11/20 08:23 05/13/20 15:15 7440-47-3 Copper ND mg/kg 1.4 1 05/11/20 08:23 05/13/20 15:15 7440-50-8 Lead ND mg/kg 1.4 1 05/11/20 08:23 05/13/20 15:15 7439-92-1 Magnesium 8370 mg/kg 28.1 1 05/11/20 08:23 05/13/20 15:15 7439-95-4 Molybdenum ND mg/kg 1.4 1 05/11/20 08:23 05/13/20 15:15 7439-98-7 Nickel ND mg/kg 1.4 1 05/11/20 08:23 05/13/20 15:15 7440-02-0 Potassium ND mg/kg 1400 1 05/11/20 08:23 05/13/20 15:15 7440-09-7 Selenium ND mg/kg 2.8 1 05/11/20 08:23 05/13/20 15:15 7782-49-2 Sodium ND mg/kg 1400 1 05/11/20 08:23 05/13/20 15:15 7440-23-5 Zinc 3.1 mg/kg 2.8 1 05/11/20 08:23 05/13/20 15:15 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury ND mg/kg 0.0065 1 05/12/2016:10 05/13/2012:32 7439-97-6 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 29.2 % 0.10 1 05/11/20 17:12 Percent Moisture Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture 70.8 % 0.10 1 05/11/20 16:56 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia ND mg/kg 27.6 1 05/12/20 17:34 05/13/20 13:48 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total 157 mg/kg 79.7 1 05/13/20 13:40 05/14/20 06:04 7727-37-9 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 13.6 1 05/08/20 22:48 05/09/20 00:48 Nitrogen, Nitrate ND mg/kg 13.6 1 05/08/20 22:48 05/09/20 00:48 14797-55-8 Nitrogen, Nitrite ND mg/kg 13.6 1 05/08/20 22:48 05/09/20 00:48 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 132 mg/kg 3.0 1 05/08/2019:44 05/10/2011:04 7723-14-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 19 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Bi-Monthly Residuals Pace Project No.: 92476849 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Sludge 1-9 Lab ID: 92476849001 Collected: 05/07/20 13:10 Received: 05/08/20 11:35 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Pace Analytical Services - Asheville Chloride 260 mg/kg 34.1 1 05/13/20 17:50 05/13/20 20:32 16887-00-6 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Pace Analytical Services - Ormond Beach Sulfate 475 mg/kg 171 1 05/12/2010:11 05/12/2018:19 14808-79-8 Date: 05/18/2020 12:58 PM 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 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 541054 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92476849001 METHOD BLANK: 2883526 Associated Lab Samples: 92476849001 Parameter Units Mercury mg/kg LABORATORY CONTROL SAMPLE: 2883527 Parameter Units Mercury mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.0060 05/13/2011:30 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.083 0.087 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2883528 2883529 MS MSD 92476815001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg 0.0049 0.033 0.033 0.036 0.035 96 94 75-125 3 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 540741 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92476849001 METHOD BLANK: 2882083 Associated Lab Samples: 92476849001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 05/13/2014:03 Arsenic mg/kg ND 1.0 05/13/2014:03 Cadmium mg/kg ND 0.10 05/13/2014:03 Calcium mg/kg ND 10.0 05/13/2014:03 Chromium mg/kg ND 0.50 05/13/2014:03 Copper mg/kg ND 0.50 05/13/2014:03 Lead mg/kg ND 0.50 05/13/2014:03 Magnesium mg/kg ND 10.0 05/13/2014:03 Molybdenum mg/kg ND 0.50 05/13/2014:03 Nickel mg/kg ND 0.50 05/13/2014:03 Potassium mg/kg ND 500 05/13/2014:03 Selenium mg/kg ND 1.0 05/13/2014:03 Sodium mg/kg ND 500 05/13/2014:03 Zinc mg/kg ND 1.0 05/13/2014:03 LABORATORY CONTROL SAMPLE: 2882084 Parameter Units Aluminum mg/kg Arsenic mg/kg Cadmium mg/kg Calcium mg/kg Chromium mg/kg Copper mg/kg Lead mg/kg Magnesium mg/kg Molybdenum mg/kg Nickel mg/kg Potassium mg/kg Selenium mg/kg Sodium mg/kg Zinc mg/kg Qualifiers Spike Conc. LCS Result LCS % Rec % Rec Limits 500 496 99 80-120 50 48.6 97 80-120 50 49.0 98 80-120 500 501 100 80-120 50 49.8 100 80-120 50 51.1 102 80-120 50 49.2 98 80-120 500 475 95 80-120 50 52.1 104 80-120 50 49.7 99 80-120 500 ND 95 80-120 50 45.3 91 80-120 500 492J 98 80-120 50 48.4 97 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Bi-Monthly Residuals 92476849 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2882085 2882086 MS MSD 92476117001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 22300 1450 1430 28000 28100 393 405 75-125 0 M1 Arsenic mg/kg 6.3 145 143 141 141 93 94 75-125 1 Cadmium mg/kg 1.3 145 143 138 136 94 94 75-125 2 Calcium mg/kg 21000 1450 1430 22200 22100 87 78 75-125 1 Chromium mg/kg 31.4 145 143 172 170 97 97 75-125 1 Copper mg/kg 208 145 143 365 356 108 103 75-125 2 Lead mg/kg 19.2 145 143 155 151 94 92 75-125 3 Magnesium mg/kg 2720 1450 1430 4270 4220 107 105 75-125 1 Molybdenum mg/kg 5.0 145 143 150 146 100 98 75-125 3 Nickel mg/kg 18.7 145 143 162 158 99 97 75-125 3 Potassium mg/kg ND 1450 1430 3040 3030 120 121 75-125 1 Selenium mg/kg 3.9 145 143 133 130 89 88 75-125 2 Sodium mg/kg ND 1450 1430 1780 1750 99 99 75-125 2 Zinc mg/kg 735 145 143 870 865 92 91 75-125 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 540839 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92476849001 SAMPLE DUPLICATE: 2882605 92475703001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 23.6 25.3 7 SAMPLE DUPLICATE: 2882929 92477107001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 3.8 3.8 1 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 541140 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92476849001 METHOD BLANK: 2883920 Associated Lab Samples: 92476849001 Parameter Units Nitrogen, Ammonia mg/kg LABORATORY CONTROL SAMPLE: 2883921 Parameter Units Nitrogen, Ammonia mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 9.8 05/13/2013:24 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 514 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2883922 2883923 MS MSD 92476117001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 6790 1930 1540 8910 8250 110 94 90-110 8 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 541199 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92476849001 METHOD BLANK: 2884202 Associated Lab Samples: 92476849001 Parameter Units Nitrogen, Kjeldahl, Total mg/kg LABORATORY CONTROL SAMPLE: 2884203 Parameter Units Nitrogen, Kjeldahl, Total mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 34.5 05/14/20 05:49 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 1000 963 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2884204 2884205 MS MSD 92476348001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 34700 2930 2380 39700 36000 171 55 90-110 10 M6 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2884629 2884630 MS MSD 92477121002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 7000 1870 1810 8100 6650 59 -19 90-110 20 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 540607 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92476849001 METHOD BLANK: 2881617 Matrix: Solid Associated Lab Samples: 92476849001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 05/09/20 00:53 Nitrogen, Nitrite mg/kg ND 4.0 05/09/20 00:53 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 05/09/20 00:53 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2881618 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 15.3 102 90-110 Nitrogen, Nitrite mg/kg 10 10.3 103 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 25.6 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2881619 2881620 MS MSD 92476849001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 51.1 50.4 52.6 53.3 103 106 90-110 1 Nitrogen, Nitrite mg/kg ND 33.9 33.6 36.2 34.9 100 97 90-110 4 Nitrogen, NO2 plus NO3 mg/kg ND 85 84.3 88.9 88.3 102 102 90-110 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 540547 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92476849001 METHOD BLANK: 2881186 Associated Lab Samples: 92476849001 Parameter Units Phosphorus mg/kg LABORATORY CONTROL SAMPLE: 2881187 Parameter Units Phosphorus mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.86 05/10/2010:54 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 49 50.6 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2881188 2881189 MS MSD 92476045001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 1210 291 280 2390 2360 406 412 90-110 1 M1 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 QC Batch: 541396 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92476849001 METHOD BLANK: 2885025 Associated Lab Samples: 92476849001 Parameter Units Chloride mg/kg LABORATORY CONTROL SAMPLE: 2885026 Parameter Units Chloride mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 05/13/2019:52 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 200 201 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2885027 2885028 MS MSD 92476849001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 260 339 339 580 579 94 94 90-110 0 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 19 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92476849 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QC Batch: 632138 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92476849001 METHOD BLANK: 3436869 Associated Lab Samples: 92476849001 Parameter Units Sulfate mg/kg LABORATORY CONTROL SAMPLE: 3436870 Parameter Units Sulfate mg/kg MATRIX SPIKE SAMPLE: 3436872 Parameter Units Sulfate mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 49.9 05/12/2015:02 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 519 104 80-120 35548411001 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers 31.3J 536 615 109 80-120 SAMPLE DUPLICATE: 3436871 35548411001 Dup Parameter Units Result Result Sulfate mg/kg 31.3J 43J RPD Qualifiers 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: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 19 (�Ia'ne Analytical www.pacelabs.cem QUALIFIERS Project: Bi-Monthly Residuals Pace Project No.: 92476849 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 19 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Bi-Monthly Residuals 92476849 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92476849001 Sludge 1-9 EPA 3050B 540741 EPA 6010D 540844 92476849001 Sludge 1-9 EPA 7471 B 541054 EPA 7471 B 541152 92476849001 Sludge 1-9 SM 2540G-2011 540813 92476849001 Sludge 1-9 ASTM D2974-87 540839 92476849001 Sludge 1-9 EPA 350.1 Rev 2.0 1993 541140 EPA 350.1 Rev 2.0 1993 541157 Mod. Mod. 92476849001 Sludge 1-9 EPA 351.2 Rev 2.0 1993 541199 EPA 351.2 Rev 2.0 1993 541486 92476849001 Sludge 1-9 EPA 353.2 Rev 2.0 1993 540607 EPA 353.2 Rev 2.0 1993 540608 92476849001 Sludge 1-9 EPA 365.1 Rev 2.0 1993 540547 EPA 365.1 Rev 2.0 1993 540597 92476849001 Sludge 1-9 SM 4500-CI-E-2011 541396 SM 4500-CI-E-2011 541444 92476849001 Sludge 1-9 EPA 9056 632138 EPA 9056 632641 Date: 05/18/2020 12:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 19 WO# : 92476849 CHAIN -OF -CUSTODY Analytical Request Document BUS, II I1I I III I III �I II I �II aceAnalyiical' Chain -or -Custody Is a LEGAL DOCUMENT - Complete all relevant fields 92475$49 SS' of Elizabeth City Billing Information: ' Container Preservative Type• � fabP Cjpct Managg. .:7 ?lixabe[h City, NC 2790$ RSTATEN CITYOFEC.COM '• Pheservatiw Types: III Manx add• t21 s Kudc acid.(3) hvdra hlo add,(a) we— hydrmade(5) zim acetate, kAYMOND STATEN Site Collection Info/Address: 16, med-1, 17) fodlum tdsaifsta, (a) sedlum thkj ifutt (91 hwn (Al alembic ackd In) amnmiam sviiatc, {C] arnmnnium hydm.ada• [D]T$P. Iu) Unp—a—cl, l0)0[1er dl-Monthly Residuals State: County/Gty: Time Zone Collected: Analyses (aCProfile/llne" - r _`.>'�;„,', •.; :; ;:.. -s 1 11PT [ ]MT [ ]CrI SET : �. Fad-Sa P ce t^ Chac t ,i G vtoty Soa}a ?�sapc/fn et Y 252-337-6676 Site/Faeigty !➢if: Compliance Manitoring7 _ ! U cod7rt'Slgaatu 9 yr .r y eA .� ( ] YCs I ] No Collected By {print): Purchase Order 0: DW PWS ID It:'f uococti ' aiarc is Nn . C Ct Pc4at quote R: DW lntatlon Code: CL s r- 4 Svlfic q6 VOI ury & N NA - Collected By (signature]: Turnaround Date Required: Imm lately Packed on Ice: YOs l I No zc -s voA:''•;lxeadaPace lkceptld ;;. Y4tt SIiN*��- Sample ulposal: Rich: r Fleid Filtered lfa lirable): Z r: -.. _: . D5D0.R gulyt rysoxl aa5 -.; .a(vA ' S;zmyi�s aa-Fioldi�q TaaSe -hF lfA " I I Dispase m apPmP^ate (1 Return [ [ SMC Day [ ] Next 0ar ( 1 Yes NO •,-. f -, ndsSdYul Chl s, c_y 0a rrt " Y N YwJ..., ;Aitl+h'e: ] ] z Day 113 Day I 1 a Day I 15 Day 1 I Hdd: (Expedite p,a,ers Apply) Analysis: p: y V1 r, 1; s £1g•pR 74cuptabl t �x H� 'Matrix Cades[insert in Matrix box below]: Drinking Water (OM, Ground Water(GWI, Wastewater"j, o, p i H RB strlpu _.. 7w r.. Product IP], SOWSOIld (51.), O➢ (OL], Wipe I WPI, Air (AR), Tissue (TS), Bioassay (9), Vapor (V), Other (Ol) arr N lJd� O p t [7 Y t.ea�d Adrtat srsip� -' Comp I Collected (or Res u of m : Z ~'^:-" , 'd - YDsr. ONLY Customer Sample W Matrix• Grab Composite Start pa 1 Composite End P� ClC3 Rns ;,� _ Z LL: Gate Time Date Time m Y 7._ Q r C A �. i t - - i. •x� -y,c,� —7 �g P FT Customer Remarks J Spedal Concilports I possible Hazards: Type 81ue �� D ry Z. rope '; Si&THOIASPRESEN�7,00idtrslg'J -- - N I/A+ 1�4ESampleTsmperatureltft: - r p ackr,Ug;Male[I.Used '.. .:.; 'y.A4 >• - Lap7racking if —.:,c,,, Zuwp nl ink xu r � NA- - _ - - •�i -- -�-�— Cool 1 Tcop Qpdr Rcooipt ��'. RadcFerit samPle(s]srmened {digryCpm Y In Pies received wa :f ,t„ ��, J �'. - 4 'Cool Cc81 1 [, Fpczcc%C .F:; UPS Cli_erxt Caenep ce�Coyrie c reckea Ye,c.; ot: d, - R 'ratua7hedd yJ/CJgmpa .(5lgna-rural taTY 4F r Re�ivtM mpany; IS a I Date�me' -fu}TFLtAB USt QNLV ry coi:nn e C`t�z1 //JI iA{e 2 rZ L 7S T W?_M' Relinquished try/C parry: (Signature) DalejTime: Received h ompany: (Sig [urel Date/Time: Atagu y- •.• ., Tip gbpe yryA xemplate �" H� ^f.7eOH 75P-9E a .. >S^ -.g (Sgnature] Recelvvby/Comparry; {5igaturel Daterrlme:RelirqulshedtrY/Company: oil Pa :Col e -�' of.. 7., •sjasgeluoo 19aPoaul'dwal in lno'aalleruasartl 43awwul'plo4 3a lno •a•l}a�lpD uopa�lllya�ypH36 eullae'J 41JOH u of sl4l}a Adw 2'soldwes aovelldwooeulloieDgNoHEullaage A3uedaia"aslasa4lsanaua%yA:glop alai PaPpa aAlleMasald;o lunowq Faaajpe uollvuesaad awLL -palsnfpa uollmuasaid alel) ldlaoaj uodn Hd angt"—Ojj/o odA.L Ds aldwe sajdweS paruasaJd aoj 20l #uaw jsnfptl Ha ZT TT aT f f s a L J I 9 1 5 4 TTJ l� 1 e I z } 1 � P c gi 6i < G� dui a raj u�'7 cAi cAi w m v e LA v m 4 m N� c n s N< a x w < c >o z Cn O = sNn � � Y 3 3 n K ?r _' C = 2 2 � y y w `. -C T yyyg111 z S n v' i vNi n ❑ i r � _ x n C x ❑ N C 7 L5 zz, Z Z yp=� ] C ro C C c z z y r> a A n2n > a Z n _� v Q= n>> a 9;Da[OM ap;oq;o laqulnu asp of si xoq;o;Ie4 wo;;og** 2H19'700 (salerA)-ST08/Ol a 'areasg pue ll0'DOl'wr0pjoD'yOA:suopdm3 .. •sa�deeres uol;ea.lasaad.lo; agues aoue;daaoe a4; uMtm pue paj)PaA 51 uopEUIJOI43ap.l0/pue Hd #1 xoq;a;le4 dog )VuLu j2j?4�. aog;0 u"?) Veuiloue} a3ed :AIIADglnv SuInssl 90'�ary EEO•SrIIVJ_d :-ON luawmc() - Z fo Z a8pd Nn9S 7 laaaa uo i} uoplpuo7 ajwes BTOZ'L Uenagal:pas nag wawmo0 :aweN luawma0 Page 19 of 19 AGMAN FIELD LOADING ESTIMATES Facility Elizabeth City W` P Sampling Date 7/27/2020 Solids 8.8 Mineralization Rate 0 Gallons per DT 2,725.09 pH Sodium Absorpotion 24.09 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 540 lbs./1,000 gal 0.40 Ammonia Nitrogen (mg/Kg) 109.00 lbs./1,000 gal 0.08 Nitrate -Nitrite (mg/Kg) 44.90 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 99 lbs./1,000 gal 0.07 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 154 lbs./1,000 gal 0.11 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 3.41 Phosphorus lbs./1,000 gal 0.16 Calcium lbs./1,000 gal 0.07 Magnesium lbs./1,000 gal 0.07 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 9.30 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 0.93 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 4.70 Copper lbs./1,000 gal 0.00 Lead (mg/Kg) 4.70 Lead lbs./1,000 gal 0.00 Mercury (mg/Kg) 0.07 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 4.70 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 9.30 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 9.30 Zinc lbs./1,000 gal 0.01 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 540 99 0.20 441 540 154 0.31 386 441 0 0.00 441 386 0 0.00 386 441 0 0.00 441 386 0 0.00 386 441 0 0.00 441 386 0 0.00 386 441 0 0.00 441 386 0 0.00 386 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 99 0.20 Total 154 0.31 (�Ia'ne Analytical www.pacelabs.com August 11, 2020 RAYMOND STATEN CITY OF ELIZABETH CITY 1 WILSON ST. Elizabeth City, NC 27909 RE: Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 Dear RAYMOND STATEN: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on July 28, 2020. 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, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: SCOTT OSBORNE, ELIZABETH CITY Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 18 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 18 (�Ia'ne Analytical www.pacelabs.cem SAMPLE ANALYTE COUNT Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92487990001 Water Plant Sludge EPA 6010D SH1 14 PASI-A EPA 7471 B SOO 1 PASI-A SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. KDF1 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 CJL 3 PASI-A EPA 365.1 Rev 2.0 1993 MDW 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A EPA9056 YMP 1 PASI-O 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 3 of 18 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 Sample: Water Plant Sludge Lab ID: 92487990001 Collected: 07/27/20 08:00 Received: 07/28/20 10:35 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum ND mg/kg 93.0 1 07/30/20 08:33 07/31/20 12:30 7429-90-5 Arsenic ND mg/kg 9.3 1 07/30/20 08:33 07/31/20 12:30 7440-38-2 Cadmium ND mg/kg 0.93 1 07/30/20 08:33 07/31/20 12:30 7440-43-9 Calcium ND mg/kg 93.0 1 07/30/20 08:33 07/31/20 12:30 7440-70-2 Chromium ND mg/kg 4.7 1 07/30/20 08:33 07/31/20 12:30 7440-47-3 Copper ND mg/kg 4.7 1 07/30/20 08:33 07/31/20 12:30 7440-50-8 Lead ND mg/kg 4.7 1 07/30/20 08:33 07/31/20 12:30 7439-92-1 Magnesium ND mg/kg 93.0 1 07/30/20 08:33 07/31/20 12:30 7439-95-4 Molybdenum ND mg/kg 4.7 1 07/30/20 08:33 07/31/20 12:30 7439-98-7 Nickel ND mg/kg 4.7 1 07/30/20 08:33 07/31/20 12:30 7440-02-0 Potassium ND mg/kg 4650 1 07/30/20 08:33 07/31/20 12:30 7440-09-7 Selenium ND mg/kg 9.3 1 07/30/20 08:33 07/31/20 12:30 7782-49-2 Sodium ND mg/kg 4650 1 07/30/20 08:33 07/31/20 12:30 7440-23-5 Zinc ND mg/kg 9.3 1 07/30/20 08:33 07/31/20 12:30 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury ND mg/kg 0.068 1 07/31/2013:23 07/31/2014:40 7439-97-6 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 8.8 % 0.10 1 07/29/20 14:28 Percent Moisture Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture 91.2 % 0.10 1 07/29/20 14:20 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia ND mg/kg 109 1 08/11/20 07:33 08/11/20 10:50 7664-41-7 R1 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total ND mg/kg 540 1 08/11/20 00:53 08/11/20 07:45 7727-37-9 R1 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 44.9 1 07/28/20 20:31 07/28/20 22:31 R1 Nitrogen, Nitrate ND mg/kg 44.9 1 07/28/20 20:31 07/28/20 22:31 14797-55-8 Nitrogen, Nitrite ND mg/kg 44.9 1 07/28/20 20:31 07/28/20 22:31 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 221 mg/kg 8.2 1 07/29/20 20:36 07/30/20 18:34 7723-14-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 18 (�Ia'ne Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Water Plant Sludge Lab ID: 92487990001 Collected: 07/27/20 08:00 Received: 07/28/20 10:35 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Pace Analytical Services - Asheville Chloride 413 mg/kg 113 1 08/10/20 21:49 08/11/20 00:20 16887-00-6 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Pace Analytical Services - Ormond Beach Sulfate 1750 mg/kg 567 1 08/03/20 12:00 08/05/20 20:39 14808-79-8 Date: 08/11/2020 12:09 PM 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 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 557138 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92487990001 METHOD BLANK: 2957458 Associated Lab Samples: 92487990001 Parameter Units Mercury mg/kg LABORATORY CONTROL SAMPLE: 2957459 Parameter Units Mercury mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.0060 07/31 /20 14:26 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.083 0.092 110 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2957460 2957461 MS MSD 92487990001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg ND 0.3 0.3 0.28 0.28 89 89 75-125 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 556775 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92487990001 METHOD BLANK: 2955897 Associated Lab Samples: 92487990001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 07/31/2012:01 Arsenic mg/kg ND 1.0 07/31/2012:01 Cadmium mg/kg ND 0.10 07/31/2012:01 Calcium mg/kg ND 10.0 07/31/2012:01 Chromium mg/kg ND 0.50 07/31/2012:01 Copper mg/kg ND 0.50 07/31/2012:01 Lead mg/kg ND 0.50 07/31/2012:01 Magnesium mg/kg ND 10.0 07/31/2012:01 Molybdenum mg/kg ND 0.50 07/31/2012:01 Nickel mg/kg ND 0.50 07/31/2012:01 Potassium mg/kg ND 500 07/31/2012:01 Selenium mg/kg ND 1.0 07/31/2012:01 Sodium mg/kg ND 500 07/31/2012:01 Zinc mg/kg ND 1.0 07/31/2012:01 LABORATORY CONTROL SAMPLE: 2955898 Parameter Units Aluminum mg/kg Arsenic mg/kg Cadmium mg/kg Calcium mg/kg Chromium mg/kg Copper mg/kg Lead mg/kg Magnesium mg/kg Molybdenum mg/kg Nickel mg/kg Potassium mg/kg Selenium mg/kg Sodium mg/kg Zinc mg/kg Qualifiers Spike Conc. LCS Result LCS % Rec % Rec Limits 500 472 94 80-120 50 46.0 92 80-120 50 47.7 95 80-120 500 473 95 80-120 50 48.0 96 80-120 50 48.9 98 80-120 50 47.5 95 80-120 500 455 91 80-120 50 48.4 97 80-120 50 48.8 98 80-120 500 ND 90 80-120 50 44.6 89 80-120 500 460J 92 80-120 50 46.3 93 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2955899 2955900 MS MSD 92487994001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 187 679 729 1480 1110 190 127 75-125 28 M1,R1 Arsenic mg/kg ND 67.9 72.9 65.3 70.0 96 96 75-125 7 Cadmium mg/kg ND 67.9 72.9 67.1 72.3 99 99 75-125 7 Calcium mg/kg 1650 679 729 2560 3940 135 315 75-125 42 M1,R1 Chromium mg/kg 0.77 67.9 72.9 66.7 72.3 97 98 75-125 8 Copper mg/kg 1.3 67.9 72.9 72.1 79.3 104 107 75-125 10 Lead mg/kg ND 67.9 72.9 66.5 71.8 98 99 75-125 8 Magnesium mg/kg 418 679 729 1080 1120 98 96 75-125 3 Molybdenum mg/kg ND 67.9 72.9 68.6 74.8 101 103 75-125 9 Nickel mg/kg ND 67.9 72.9 68.5 74.6 100 102 75-125 8 Potassium mg/kg 1390 679 729 2000 1960 90 79 75-125 2 Selenium mg/kg ND 67.9 72.9 65.4 71.2 96 98 75-125 9 Sodium mg/kg ND 679 729 661J 721J 95 97 75-125 Zinc mg/kg 9.1 67.9 72.9 74.1 79.5 96 97 75-125 7 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 556600 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92487990001 SAMPLE DUPLICATE: 2955095 92488076001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 18.1 18.0 1 SAMPLE DUPLICATE: 2955112 92488232001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 2.7 3.1 16 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 558962 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92487990001 METHOD BLANK: 2965907 Associated Lab Samples: 92487990001 Parameter Units Nitrogen, Ammonia mg/kg LABORATORY CONTROL SAMPLE: 2965908 Parameter Units Nitrogen, Ammonia mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 9.3 08/11 /20 10:47 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 490 492 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965909 2965910 MS MSD 92487990001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg ND 4890 5670 4870 5590 99 99 90-110 14 R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965911 2965912 MS MSD 92488344001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 5590 3090 2980 9110 9570 114 133 90-110 5 M1 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 558745 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92487990001 METHOD BLANK: 2965043 Associated Lab Samples: 92487990001 Parameter Units Nitrogen, Kjeldahl, Total mg/kg LABORATORY CONTROL SAMPLE: 2965044 Parameter Units Nitrogen, Kjeldahl, Total mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 08/11 /20 07:43 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 1000 951 95 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965045 2965047 MS MSD 92487990001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg ND 9080 10300 8940 10200 94 95 90-110 13 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 556393 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92487990001 METHOD BLANK: 2954286 Matrix: Solid Associated Lab Samples: 92487990001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 07/28/20 22:29 Nitrogen, Nitrite mg/kg ND 4.0 07/28/20 22:29 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 07/28/20 22:29 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2954287 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 15.6 104 90-110 Nitrogen, Nitrite mg/kg 10 10.0 100 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 25.6 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2954288 2954289 MS MSD 92487990001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 169 169 218 178 128 105 90-110 20 Nitrogen, Nitrite mg/kg ND 113 113 108 110 95 98 90-110 3 Nitrogen, NO2 plus NO3 mg/kg ND 283 283 325 288 110 97 90-110 12 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 556657 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92487990001 METHOD BLANK: 2955382 Associated Lab Samples: 92487990001 Parameter Units Phosphorus mg/kg LABORATORY CONTROL SAMPLE: 2955383 Parameter Units Phosphorus mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.96 07/30/2018:30 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 44.6 44.4 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2955384 2955385 MS MSD 92487994001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 122 77 70.3 230 226 140 147 90-110 2 M1 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 18 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 QC Batch: 559042 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92487990001 METHOD BLANK: 2966303 Associated Lab Samples: 92487990001 Parameter Units Chloride mg/kg LABORATORY CONTROL SAMPLE: 2966304 Parameter Units Chloride mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 08/11/20 00:18 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 200 203 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2966305 2966306 MS MSD 92487990001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 413 1100 1100 1550 1560 103 104 90-110 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 18 (�Ia'ne Analytical www.pacelabs.cem QUALIFIERS Project: Bi-Monthly Residual Sludge Jul Pace Project No.: 92487990 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS 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: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 18 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Bi-Monthly Residual Sludge Jul 92487990 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92487990001 Water Plant Sludge EPA 3050B 556775 EPA 6010D 556999 92487990001 Water Plant Sludge EPA 7471 B 557138 EPA 7471 B 557232 92487990001 Water Plant Sludge SM 2540G-2011 557185 92487990001 Water Plant Sludge ASTM D2974-87 556600 92487990001 Water Plant Sludge EPA 350.1 Rev 2.0 1993 558962 EPA 350.1 Rev 2.0 1993 559088 Mod. Mod. 92487990001 Water Plant Sludge EPA 351.2 Rev 2.0 1993 558745 EPA 351.2 Rev 2.0 1993 559079 92487990001 Water Plant Sludge EPA 353.2 Rev 2.0 1993 556393 EPA 353.2 Rev 2.0 1993 556399 92487990001 Water Plant Sludge EPA 365.1 Rev 2.0 1993 556657 EPA 365.1 Rev 2.0 1993 556957 92487990001 Water Plant Sludge SM 4500-CI-E-2011 559042 SM 4500-CI-E-2011 559050 92487990001 Water Plant Sludge EPA 9056 653519 EPA 9056 654541 Date: 08/11/2020 12:09 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 18 WO#:92487990 QJ Document Name: Document Revised, February7, 2018 + Sample Condition U an Recelpt(SCUR Page 1 of 2 26ArWocar Document No.: IssuingAuthorltyl: c_rea_rc_naa.D— na Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is Prol W AZMO gg� verified and within the acceptance range forpreservation o� g samples. PM. KPD Due Date: 08/11/20 Exceptlons; VOA, Collform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg CLIENT: 92_E 1 i zabeth **Bottom half of box is to list number of.bottle r V A W N V _ z .V I a p� a Y V ^ �, V Z 01 V C V a z m Q Z d Z in a a a w v q m 6 Q p i° C = Q c = 1p1nn O✓� 'n Q 2 m D y q q ul A 7 inn rq T u u Z C = y u ai V z N S Z J V . m 4 c P. rn .�+ .L a. a N m +^7 ro 7 J Q. n E Q a E �• EE d J Cj ¢ O O 7 ' 0 O J H J J E J of d E d E J of J E J E v `�, of V ..] C ..L.. r` sE E gE - E Loi w ? ..I E a -�w e , ma. a a a" µ, l7 �` l7 in Mr l7 lGi7. lar',. l>7 C }�C = a a l$�7 m m m m m CL as wN`r. to m 3 -' a a a a a a o a CID i IN I CoN 2 I \\N\ I N 3 4 5 fi N. \N\ \\N N \\N 8 9 IN I loll 11 12 I I I pH Adjustment Log for Preserved Samples; . Sample ID Type of Preservative • ' PH upon receipt Gate preservation, adjusted Time piljusted'irvatlon ad Amount of Preservative added lot Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of ims roan wmresenc to me svnrcn t-aroona uennn Lei cu n.diwn V u— ti.C. out of hold, Incorrect preservative, out of temp, Incorrect containers. Page 18 of 18 AGMAN FIELD LOADING ESTIMATES Facility Elizabeth City W` P Sampling Date 9/9/2020 Solids 13.8 Mineralization Rate 0 Gallons per DT 1,737.74 pH Sodium Absorpotion 2.13 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 301 lbs./1,000 gal 0.35 Ammonia Nitrogen (mg/Kg) 67.00 lbs./1,000 gal 0.08 Nitrate -Nitrite (mg/Kg) 26.80 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 60 lbs./1,000 gal 0.07 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 94 lbs./1,000 gal 0.11 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 3.52 Phosphorus lbs./1,000 gal 0.26 Calcium lbs./1,000 gal 22.56 Magnesium lbs./1,000 gal 1.31 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 6.10 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 0.61 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 3.10 Copper lbs./1,000 gal 0.00 Lead (mg/Kg) 3.10 Lead lbs./1,000 gal 0.00 Mercury (mg/Kg) Mercury lbs./1,000 gal Nickel (mg/Kg) 3.10 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 6.10 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 6.10 Zinc lbs./1,000 gal 0.01 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 301 60 0.12 241 301 94 0.19 207 241 0 0.00 241 207 0 0.00 207 241 0 0.00 241 207 0 0.00 207 241 0 0.00 241 207 0 0.00 207 241 0 0.00 241 207 0 0.00 207 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 60 0.12 Total 94 0.19 (�Ia'ne Analytical www.pacelabs.cem September 23, 2020 RAYMOND STATEN CITY OF ELIZABETH CITY 1 WILSON ST. Elizabeth City, NC 27909 RE: Project: Bi-Monthly Residuals Pace Project No.: 92494782 Dear RAYMOND STATEN: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on September 10, 2020. 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 REVISED REPORT. ORIGINAL REPORT LOGGED UNDER WRONG NAME. KIP 9/23 If you have any questions concerning this report, please feel free to contact me. Sincerely, r Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: SCOTT OSBORNE, ELIZABETH CITY Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 18 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Bi-Monthly Residuals Pace Project No.: 92494782 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 18 (�Ia'cie Analytical www.pacelabs.cem SAMPLE ANALYTE COUNT Project: Bi-Monthly Residuals Pace Project No.: 92494782 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92494782001 Sludge Sample EPA 6010D SH1 14 PASI-A SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. DMN 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 CJL 3 PASI-A EPA 365.1 Rev 2.0 1993 NAL 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A EPA9056 YMP 1 PASI-O 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 3 of 18 (�Ia'cie Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Bi-Monthly Residuals Pace Project No.: 92494782 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Sludge Sample Lab ID: 92494782001 Collected: 09/09/20 08:30 Received: 09/10/20 12:00 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 1080 mg/kg 61.3 1 09/17/20 14:23 09/18/20 23:17 7429-90-5 Arsenic ND mg/kg 6.1 1 09/17/20 14:23 09/18/20 23:17 7440-38-2 Cadmium ND mg/kg 0.61 1 09/17/20 14:23 09/18/20 23:17 7440-43-9 Calcium 19600 mg/kg 61.3 1 09/17/20 14:23 09/18/20 23:17 7440-70-2 Chromium ND mg/kg 3.1 1 09/17/20 14:23 09/18/20 23:17 7440-47-3 Copper ND mg/kg 3.1 1 09/17/20 14:23 09/18/20 23:17 7440-50-8 Lead ND mg/kg 3.1 1 09/17/20 14:23 09/18/20 23:17 7439-92-1 Magnesium 1140 mg/kg 61.3 1 09/17/20 14:23 09/18/20 23:17 7439-95-4 Molybdenum ND mg/kg 3.1 1 09/17/20 14:23 09/18/20 23:17 7439-98-7 Nickel ND mg/kg 3.1 1 09/17/20 14:23 09/18/20 23:17 7440-02-0 Potassium ND mg/kg 3060 1 09/17/20 14:23 09/18/20 23:17 7440-09-7 Selenium ND mg/kg 6.1 1 09/17/20 14:23 09/18/20 23:17 7782-49-2 Sodium ND mg/kg 3060 1 09/17/20 14:23 09/18/20 23:17 7440-23-5 Zinc ND mg/kg 6.1 1 09/17/20 14:23 09/18/20 23:17 7440-66-6 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 13.8 % 0.10 1 09/11/20 17:14 Percent Moisture Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture 86.2 % 0.10 1 09/11/20 17:05 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia ND mg/kg 67.0 1 09/13/20 09:18 09/14/20 10:13 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total ND mg/kg 301 1 09/16/20 05:32 09/17/20 04:30 7727-37-9 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 26.8 1 09/10/20 22:15 09/11/20 00:39 Nitrogen, Nitrate ND mg/kg 26.8 1 09/10/20 22:15 09/11/20 00:39 14797-55-8 Nitrogen, Nitrite ND mg/kg 26.8 1 09/10/20 22:15 09/11/20 00:39 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 225 mg/kg 5.7 1 09/14/2016:03 09/15/2013:11 7723-14-0 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Pace Analytical Services - Asheville Chloride 264 mg/kg 72.2 1 09/21/20 19:16 09/21/20 20:53 16887-00-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 4 of 18 (�Ia'cie Analytical www.pacelabs.cem ANALYTICAL RESULTS Project: Bi-Monthly Residuals Pace Project No.: 92494782 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Sludge Sample Lab ID: 92494782001 Collected: 09/09/20 08:30 Received: 09/10/20 12:00 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Pace Analytical Services - Ormond Beach Sulfate 1090 mg/kg 360 1 09/16/20 12:00 09/16/20 20:53 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 5 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 QC Batch: 567075 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92494782001 METHOD BLANK: 3004823 Associated Lab Samples: 92494782001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 09/19/20 20:32 Arsenic mg/kg ND 1.0 09/19/20 20:32 Cadmium mg/kg ND 0.10 09/19/20 20:32 Calcium mg/kg ND 10.0 09/19/20 20:32 Chromium mg/kg ND 0.50 09/19/20 20:32 Copper mg/kg ND 0.50 09/19/20 20:32 Lead mg/kg ND 0.50 09/19/20 20:32 Magnesium mg/kg ND 10.0 09/19/20 20:32 Molybdenum mg/kg ND 0.50 09/19/20 20:32 Nickel mg/kg ND 0.50 09/19/20 20:32 Potassium mg/kg ND 500 09/19/20 20:32 Selenium mg/kg ND 1.0 09/19/20 20:32 Sodium mg/kg ND 500 09/19/20 20:32 Zinc mg/kg ND 1.0 09/19/20 20:32 LABORATORY CONTROL SAMPLE: 3004824 Parameter Units Aluminum mg/kg Arsenic mg/kg Cadmium mg/kg Calcium mg/kg Chromium mg/kg Copper mg/kg Lead mg/kg Magnesium mg/kg Molybdenum mg/kg Nickel mg/kg Potassium mg/kg Selenium mg/kg Sodium mg/kg Zinc mg/kg Qualifiers Spike Conc. LCS Result LCS % Rec % Rec Limits 500 490 98 80-120 50 47.6 95 80-120 50 47.0 94 80-120 500 487 97 80-120 50 49.7 99 80-120 50 49.7 99 80-120 50 48.1 96 80-120 500 481 96 80-120 50 50.1 100 80-120 50 48.7 97 80-120 500 ND 99 80-120 50 44.6 89 80-120 500 499J 100 80-120 50 46.2 92 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3004825 3004826 MS MSD 92494166001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 10600 545 559 10400 11600 -20 183 75-125 10 M1,M6 Arsenic mg/kg 15.3 54.5 55.9 67.2 70.8 95 99 75-125 5 Cadmium mg/kg 1.2 54.5 55.9 55.1 57.1 99 100 75-125 4 Calcium mg/kg 350000 545 559 314000 371000 -6690 3700 75-125 17 M6 Chromium mg/kg 11.9 54.5 55.9 57.4 59.5 84 85 75-125 4 Copper mg/kg 43.9 54.5 55.9 94.7 98.8 93 98 75-125 4 Lead mg/kg 9.6 54.5 55.9 53.6 55.4 81 82 75-125 3 Magnesium mg/kg 10700 545 559 15000 14400 791 666 75-125 4 M6 Molybdenum mg/kg 5.3 54.5 55.9 56.0 57.6 93 93 75-125 3 Nickel mg/kg 31.7 54.5 55.9 75.7 79.3 81 85 75-125 5 Potassium mg/kg 3680 545 559 4100 4400 77 128 75-125 7 M1 Selenium mg/kg 2.4 54.5 55.9 52.3 54.0 92 92 75-125 3 Sodium mg/kg 935 545 559 1360 1470 77 96 75-125 8 Zinc mg/kg 73.9 54.5 55.9 128 124 99 90 75-125 3 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 QC Batch: 565966 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92494782001 SAMPLE DUPLICATE: 2999600 92494550001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 17.8 18.4 3 SAMPLE DUPLICATE: 2999601 92494782001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 86.2 86.7 1 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 QC Batch: 566038 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92494782001 METHOD BLANK: 3000057 Associated Lab Samples: 92494782001 Parameter Units Nitrogen, Ammonia mg/kg LABORATORY CONTROL SAMPLE: 3000058 Parameter Units Nitrogen, Ammonia mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 09/14/20 09:54 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 501 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3000059 3000060 MS MSD 92493491001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 4820 2330 2150 6550 5800 74 45 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 QC Batch: 566623 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92494782001 METHOD BLANK: 3002865 Associated Lab Samples: 92494782001 Parameter Units Nitrogen, Kjeldahl, Total mg/kg LABORATORY CONTROL SAMPLE: 3002866 Parameter Units Nitrogen, Kjeldahl, Total mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 09/17/20 04:22 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 1000 1060 106 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3002867 3002868 MS MSD 92494673001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 85.7 1270 1090 1290 1120 95 95 90-110 15 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 QC Batch: 565723 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92494782001 METHOD BLANK: 2998338 Matrix: Solid Associated Lab Samples: 92494782001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 09/11/20 00:23 Nitrogen, Nitrite mg/kg ND 4.0 09/11/20 00:23 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 09/11/20 00:23 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2998339 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 15.2 102 90-110 Nitrogen, Nitrite mg/kg 10 9.8 98 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 25.0 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2998340 2998341 MS MSD 92494747001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 16.9 16.9 17.7 17.5 105 104 90-110 1 Nitrogen, Nitrite mg/kg ND 11.3 11.3 11.3 11.3 100 100 90-110 0 Nitrogen, NO2 plus NO3 mg/kg ND 28.1 28.1 29.0 28.8 102 101 90-110 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 QC Batch: 566117 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92494782001 METHOD BLANK: 3000336 Associated Lab Samples: 92494782001 Parameter Units Phosphorus mg/kg LABORATORY CONTROL SAMPLE: 3000337 Parameter Units Phosphorus mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.98 09/15/2012:57 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 44.6 44.3 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3000338 3000339 MS MSD 92494315001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 98.3 74.8 95.6 206 302 144 213 90-110 38 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3000340 3000341 MS MSD 92494315002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 108 57 80.8 136 133 49 31 90-110 2 M1 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 QC Batch: 567867 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92494782001 METHOD BLANK: 3009174 Associated Lab Samples: 92494782001 Parameter Units Chloride mg/kg LABORATORY CONTROL SAMPLE: 3009175 Parameter Units Chloride mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 09/21 /20 20:51 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 200 203 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3009176 3009177 MS MSD 92494782001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 264 722 722 993 998 101 102 90-110 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 18 (�Ia'cie Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Bi-Monthly Residuals Pace Project No.: 92494782 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QC Batch: 665748 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92494782001 METHOD BLANK: 3620896 Associated Lab Samples: 92494782001 Parameter Units Sulfate mg/kg LABORATORY CONTROL SAMPLE: 3620897 Parameter Units Sulfate mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 49.8 09/16/2019:25 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 498 513 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3620899 3620898 MS MSD 92494782001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/kg 1090 3590 3620 4530 4550 96 96 80-120 0 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: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 18 (�Ia'cie Analytical www.pacelabs.cem QUALIFIERS Project: Bi-Monthly Residuals Pace Project No.: 92494782 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 18 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Bi-Monthly Residuals 92494782 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92494782001 Sludge Sample EPA 3050B 567075 EPA 6010D 567287 92494782001 Sludge Sample SM 2540G-2011 566204 92494782001 Sludge Sample ASTM D2974-87 565966 92494782001 Sludge Sample EPA 350.1 Rev 2.0 1993 566038 EPA 350.1 Rev 2.0 1993 566069 Mod. Mod. 92494782001 Sludge Sample EPA 351.2 Rev 2.0 1993 566623 EPA 351.2 Rev 2.0 1993 567018 92494782001 Sludge Sample EPA 353.2 Rev 2.0 1993 565723 EPA 353.2 Rev 2.0 1993 565727 92494782001 Sludge Sample EPA 365.1 Rev 2.0 1993 566117 EPA 365.1 Rev 2.0 1993 566294 92494782001 Sludge Sample SM 4500-CI-E-2011 567867 SM 4500-CI-E-2011 567935 92494782001 Sludge Sample EPA 9056 665748 EPA 9056 666242 Date: 09/23/2020 09:46 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 18 aceAtaalylical m City of Elizabeth City 1 Wilson St Elizabeth City, NC 27909 Sept.: Bi-Monthly Residuals WO# : 92494782 rkorderNtirtrberar CHAIN -OF -CUSTODY Analytical Request Document II�II�IIIIIIIIIIIIII Chain -of -Custody is a LEGAL DOCUMENT- Complete all relevent fields ti~r - Billing Information: '^+ 92494782 Container Preservative Type " lat}os�yN,.9..a�rra�ge� sac Preservatiwe Types_ (t) nitric acid, (Z) sulfuricacid, 13) hydrochloric acid, (4) sodium hydnixlde, (5) zinc acetate, Site COIIeGtIOn Info/Address: {6} methanal. (7) sodium bksulfatc, (a) sod)am thlmulfa % 19) hexane, (A) ascorbic ac1d, tB) ammonium sulfate, IC) anunaniurn hydroxide, (D) TSP, (u) Unpresowed, (0) Other Analyses {ab,PY&fiile/L[ne 252 337-6626 Site/Facility Q ta: / Com nce Monitoring? rG ,.% '9n3'CssKe eaen J' N v1iL [ Yes [ ]No g 4 e 54u ba J' v C ed B rint : Purchase Order ri : x k f` 3'4 yL °� �` f Y (P ) _ ;� Carseetaties„" �y s u xA Quote IS: flW Location Code: ��'- � d �`-• ^x_ r�i; �aZ 5i��c� o��'�t0 V�Sa:�ti, H' •fir S 7atsgectW.'v6d¢'ce*.e� Col( ign ure Turnaround Date Required. Imm ately Packed on Ice: �k5�tea fa wr r rz _ kr .4es r3t.. - - } „J T3SFA .Stg3t�1d..�d S pie Disposal: Rush: reld Filtered (if applicable):¢�} [ } DL-pose a: aoame•iote Same Day{ 1 Next pay ( ) Yes [ ) No -� il" <J' n Ttiitr.Y+dp `ndL,..slincn,.rr x kK I ] Archive [ 12 Day ) 13 Day I 14 Day [ IS Day 11 Hold: ¢ ; yf r ii Ad1 krbia r yt N t r (Expedrre Charges Apply) Analysis:; C'] ., <�} [] <{ .' sz Ha. pstxar- ` Matrix Code, (Insert In M'atrbr box below): Drinking Water (DW), Ground Water (GW1, Wastewater (WW), O Produd (P), SoillSol'ld SL , 4i1 OL , W e WP ,Air AR ,Tissue 75 , Bioassa (B), Vapor tn' ' [ ) ( ) P ( ) ( ) ( ) Y (V), Other JOT) h ' � O U z i e s3x ggt7d oak r Q [--.� � �v� Camp / Collected (or Res # of rqNJ '" _:• '' r` - a "� - dX2f" a.•�r Composite End ��v Z Q Customer Sample ID Matrix Grab Composite Start) Ci Ctns #1Y Z Jh } I Y' ✓ F, Date Time Date Time` H k ]O U ' a �.,:.az4Li .x:ytsx `r' 'i;'k'' NUM - L G - - �, ":.ram, �cs�• r�ar. .tis.'., }i ' Y,i! y '., -s.�F,�.,�r,� J. .�� 9-4-! �. .. .f c;fthi'.j'^G .r L� i-"w..`�'l`Kt''1i'^a+Y �`✓}+^ _. "@':-".!v r t ., r _ _: -'�.i?� ,'r Customer Remarks / Special Conditions / Possible Hazards: C, 4.4 Ef; tl� (inquishedbly/Comp ay: (Signature) cn Rellnquished by/Company: (Signature) N v O Date/Time: I Received by/Comy any:(Slgnature) Date r _ .i _emu 00,- A, ,< � �yr�L 9- Date/rime: I I Received by/Company:(Signature) iDate Date/Time: tReceived by/Company:(Signature) IDatemme: ago Page: of: 00 .- aceflrialyticaf / Document Name: Sam le Condition Upon Receipt(SCUR) Document Revised: February 7, 2018 Page 1 of 2 Document No.: F-CAR-CS-033-Rev.06 Issuing Authority: Pace Carolinas Quality Office *Check.mark top half of box if pH and/or dechlorination Is Project # verifled.and within the acceptance range for preservation: samples. . Exceptions: VOA, Coliferm, TOC, Oil and Grease, DRO/8015'(water) DOC; LLHg *'Bottom half of box is to list number of bottle u y y L 7 f!1 a a m- u a. y N O m a m d O N a in a n w .�-i a m V v a w y m Z O M a . m Q m m u N� V - a m A X 2 a t� t.�y1 a m a '^ i7 m L } r, U C a m c 6 w t7 d v S v U n 6 d U z a. E d E Nl t7 Q y a — c Q n d `m ~ l7 6 u. $ S < E t!1 - c9 d z z `m d a n �7 4 q ? d E O l7 G Z m O Z q O> O l4 7 4 ? q O O [7 7 = z It 0 2 O E O (7 C �n m 0 N ° Q 2 � m Y 7 .o z n E N a '^ ro z a E sl1 a vs h O1 ry E N a co ¢ S0 s a a Q l7 Q m S O E ❑ NS .d m v 7 E G 1 f f z IE 3 N\, F a 5 6 7 NN B 9 10 11 12 j PH Adjustment Log for Preserved Samples Sample I❑ Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preseruative Lat # adjusted added Note: Whenever there ia'a discrepancy affecting North Carolina compliance samples, a Copy of this form wl11 be sent to the North Carolina DEHlR Certlflcatlon Office (Le. Out of hold, Incorrect preseivadve, out of temp, incorrect containers. Page 18 of 18 AGMAN FIELD LOADING ESTIMATES Facility Elizabeth City W` P Sampling Date 11/19/2020 Solids 2 Mineralization Rate 0 Gallons per DT 11,990.41 pH Sodium Absorpotion 1.04 <5.0 Safe 5.0 - 10.0 Careful Management > 15.0 Do Not Land Apply Ratio NITROGEN APPLICATION TKN (mg/Kg) 2,350 lbs./1,000 gal 0.39 Ammonia Nitrogen (mg/Kg) 475.00 lbs./1,000 gal 0.08 Nitrate -Nitrite (mg/Kg) 197.00 lbs./1,000 gal 0.03 PLANT AVAILABLE NITROGEN SURFACE APPLIED PAN (mg/Kg) 435 lbs./1,000 gal 0.07 PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED PAN (mg/Kg) 672 lbs./1,000 gal 0.11 Volatization Rate= 0.5 Surface Application 1.0 Injection/Incorporation EPA METAL LIMITS Class A Ceiling Class B Ceiling Limits (mg/Kg) Limits (mg/Kg) 41 75 39 85 1,500 4,300 300 840 17 57 420 420 100 100 2,800 7,500 1 st Year 2nd Year 3rd Year 4th Year 5th Year HEAVY METAL CONCENTRATION NUTRIENT APPLICATION Potassium lbs./1,000 gal 2.90 Phosphorus lbs./1,000 gal 0.20 Calcium lbs./1,000 gal 60.55 Magnesium lbs./1,000 gal 5.84 Manganese lbs./1,000 gal Sulfur lbs./1,000 gal Molybdenum lbs./1,000 gal 0.00 HEAVY METAL LOADING Arsenic (mg/Kg) 34.80 Arsenic lbs./1,000 gal 0.01 Cadmium (mg/Kg) 3.50 Cadmium lbs./1,000 gal 0.00 Copper (mg/Kg) 17.40 Copper lbs./1,000 gal 0.00 Lead (mg/Kg) 17.40 Lead lbs./1,000 gal 0.00 Mercury (mg/Kg) 0.20 Mercury lbs./1,000 gal 0.00 Nickel (mg/Kg) 17.40 Nickel lbs./1,000 gal 0.00 Selenium (mg/Kg) 34.80 Selenium lbs./1,000 gal 0.01 Zinc (mg/Kg) 34.80 Zinc lbs./1,000 gal 0.01 RESIDUAL NITROGEN CALCULATION Surface Application Injection/Incorporation Application Remaining Remaining Organic Organic PAN PAN Nitrogen PAN PAN Nitrogen TKN (mg/kg) (lbs/DT) (mg/Kg) TKN (mg/kg) (lbs/DT) (mg/Kg) 2,350 435 0.87 1,916 2,350 672 1.34 1,678 1,916 0 0.00 1,916 1,678 0 0.00 1,678 1,916 0 0.00 1,916 1,678 0 0.00 1,678 1,916 0 0.00 1,916 1,678 0 0.00 1,678 1,916 0 0.00 1,916 1,678 0 0.00 1,678 Equations 1 st Yr. PAN (mg/Kg)-(MR x (TKN-NH3))+(VR x NH3)+NOx 2nd Yr PAN (mg/Kg)- 2nd Yr. TKN x (MR/2) 3rd Yr PAN (mg/Kg)- 3rd Yr. TKN x (MR/4) 4th Yr PAN (mg/Kg)- 4th Yr. TKN x (MR/8) 5th Yr PAN (mg/Kg)- 5th Yr. TKN x (MR/16) Total 435 0.87 Total 672 1.34 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 December 17, 2020 RAYMOND STATEN CITY OF ELIZABETH CITY 1 WILSON ST. Elizabeth City, NC 27909 RE: Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 Dear RAYMOND STATEN: Enclosed are the analytical results for sample(s) received by the laboratory on November 20, 2020. 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, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: SCOTT OSBORNE, ELIZABETH CITY Accounts Payable, City of Elizabeth City REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 20 014 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 20 (�Ia'ne Analytical www.pacolahs.com SAMPLE ANALYTE COUNT Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92507544001 SLUDGE EPA6010D BG2, SH1 14 PASI-A EPA 7471 B SOO 1 PASI-A SM 2540G-2011 KDF 1 PASI-C ASTM D2974-87 KDF 1 PASI-C EPA 350.1 Rev 2.0 1993 Mod. KDF1 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 JKG 3 PASI-A EPA 365.1 Rev 2.0 1993 MDW 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A EPA 9056 EDC 1 PASI-O 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 3 of 20 (�Ia'ne Analytical www.pacolahs.com ANALYTICAL RESULTS Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SLUDGE Lab ID: 92507544001 Collected: 11/19/20 11:20 Received: 11/20/20 14:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 42600 mg/kg 348 1 11/29/2012:08 11/30/2016:43 7429-90-5 Arsenic ND mg/kg 34.8 1 11/29/2012:08 11/30/2016:43 7440-38-2 Cadmium ND mg/kg 3.5 1 11/29/2012:08 11/30/2016:43 7440-43-9 Calcium 363000 mg/kg 4350 5 11/29/2012:08 12/01/2014:09 7440-70-2 Chromium ND mg/kg 17.4 1 11/29/2012:08 11/30/2016:43 7440-47-3 Copper ND mg/kg 17.4 1 11/29/2012:08 11/30/2016:43 7440-50-8 Lead ND mg/kg 17.4 1 11/29/2012:08 11/30/2016:43 7439-92-1 Magnesium 35000 mg/kg 348 1 11/29/2012:08 11/30/2016:43 7439-95-4 Molybdenum ND mg/kg 17.4 1 11/29/2012:08 11/30/2016:43 7439-98-7 Nickel ND mg/kg 17.4 1 11/29/2012:08 11/30/2016:43 7440-02-0 Potassium ND mg/kg 17400 1 11/29/2012:08 11/30/2016:43 7440-09-7 Selenium ND mg/kg 34.8 1 11/29/2012:08 11/30/2016:43 7782-49-2 Sodium ND mg/kg 17400 1 11/29/2012:08 11/30/2016:43 7440-23-5 Zinc ND mg/kg 34.8 1 11/29/2012:08 11/30/2016:43 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury ND mg/kg 0.20 1 11/30/2014:00 12/02/2010:45 7439-97-6 254OG Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 2.0 % 0.10 1 11/24/20 17:44 Percent Moisture Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture 98.0 % 0.10 1 11/24/20 17:38 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia ND mg/kg 475 1 11/24/20 09:31 11/24/20 13:24 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total ND mg/kg 2350 1 12/02/20 12:22 12/03/20 03:18 7727-37-9 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 197 1 11/21/20 12:37 11/21/20 14:00 Nitrogen, Nitrate ND mg/kg 197 1 11/21/20 12:37 11/21/20 14:00 14797-55-8 Nitrogen, Nitrite ND mg/kg 197 1 11/21/20 12:37 11/21/20 14:00 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 1220 mg/kg 39.2 1 11/30/20 22:19 12/01/20 19:55 7723-14-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. M1,R1 H1,H2 Page 4 of 20 (�Ia'ne Analytical www.pacolahs.com ANALYTICAL RESULTS Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SLUDGE Lab ID: 92507544001 Collected: 11/19/20 11:20 Received: 11/20/20 14:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011 Pace Analytical Services - Asheville Chloride 1890 mg/kg 479 1 11/23/20 20:49 11/24/20 02:35 16887-00-6 9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056 Pace Analytical Services - Ormond Beach Sulfate 7140 mg/kg 2470 1 12/16/20 12:00 12/17/20 07:43 14808-79-8 Date: 12/17/2020 05:30 PM 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 20 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 583163 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92507544001 METHOD BLANK: 3083571 Associated Lab Samples: 92507544001 Parameter Units Mercury mg/kg LABORATORY CONTROL SAMPLE: 3083572 Parameter Units Mercury mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 0.0036 12/02/2010:33 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.05 0.054 108 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3083573 3083574 MS MSD 92507727006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg 0.014 0.1 0.097 0.13 0.12 108 107 75-125 9 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 20 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 583161 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92507544001 METHOD BLANK: 3083563 Associated Lab Samples: 92507544001 Parameter Units Matrix: Blank Result Solid Reporting Limit Analyzed Aluminum mg/kg ND 10.0 11/30/2016:14 Arsenic mg/kg ND 1.0 11/30/2016:14 Cadmium mg/kg ND 0.10 11/30/2016:14 Calcium mg/kg ND 25.0 11/30/2016:14 Chromium mg/kg ND 0.50 11/30/2016:14 Copper mg/kg ND 0.50 11/30/2016:14 Lead mg/kg ND 0.50 11/30/2016:14 Magnesium mg/kg ND 10.0 11/30/2016:14 Molybdenum mg/kg ND 0.50 11/30/2016:14 Nickel mg/kg ND 0.50 11/30/2016:14 Potassium mg/kg ND 500 11/30/2016:14 Selenium mg/kg ND 1.0 11/30/2016:14 Sodium mg/kg ND 500 11/30/2016:14 Zinc mg/kg ND 1.0 11/30/2016:14 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3083564 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Aluminum mg/kg 250 258 103 80-120 Arsenic mg/kg 25 24.3 97 80-120 Cadmium mg/kg 25 24.2 97 80-120 Calcium mg/kg 250 252 101 80-120 Chromium mg/kg 25 25.0 100 80-120 Copper mg/kg 25 25.5 102 80-120 Lead mg/kg 25 25.0 100 80-120 Magnesium mg/kg 250 240 96 80-120 Molybdenum mg/kg 25 26.0 104 80-120 Nickel mg/kg 25 25.4 102 80-120 Potassium mg/kg 250 ND 101 80-120 Selenium mg/kg 25 23.1 92 80-120 Sodium mg/kg 250 ND 98 80-120 Zinc mg/kg 25 23.9 96 80-120 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 20 (�Ia'ne Analytical www.pacolahs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3083565 3083566 MS MSD 92507727006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 27200 277 274 31800 31700 1650 1640 75-125 0 E,M1 Arsenic mg/kg 1.9 27.7 27.4 27.0 27.1 90 92 75-125 0 Cadmium mg/kg ND 27.7 27.4 25.9 24.7 93 90 75-125 5 Calcium mg/kg 254 277 274 503 507 90 93 75-125 1 Chromium mg/kg 4.7 27.7 27.4 32.7 31.3 101 97 75-125 4 Copper mg/kg 12.7 27.7 27.4 41.9 41.1 105 104 75-125 2 Lead mg/kg 9.2 27.7 27.4 33.9 32.7 89 86 75-125 4 Magnesium mg/kg 1560 277 274 1850 1910 103 130 75-125 4 M1 Molybdenum mg/kg 0.84 27.7 27.4 26.5 25.1 93 89 75-125 6 Nickel mg/kg 2.6 27.7 27.4 28.6 27.0 94 89 75-125 6 Potassium mg/kg 1490 277 274 1790 1810 109 119 75-125 1 Selenium mg/kg ND 27.7 27.4 23.4 22.8 85 83 75-125 3 Sodium mg/kg ND 277 274 293J 277J 98 94 75-125 Zinc mg/kg 32.6 27.7 27.4 58.9 58.4 95 95 75-125 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 20 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 582790 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92507544001 SAMPLE DUPLICATE: 3082037 92508124001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 16.2 15.1 7 SAMPLE DUPLICATE: 3082043 92508107003 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 21.3 23.1 8 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 20 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 582538 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92507544001 METHOD BLANK: 3080481 Associated Lab Samples: 92507544001 Parameter Units Nitrogen, Ammonia mg/kg LABORATORY CONTROL SAMPLE: 3080482 Parameter Units Nitrogen, Ammonia mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 9.4 11 /24/20 13:16 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 472 459 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3080483 3080484 MS MSD 92505102002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 3470 446 455 3750 3720 62 55 90-110 1 M6 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 20 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 583903 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92507544001 METHOD BLANK: 3086829 Associated Lab Samples: 92507544001 Parameter Units Nitrogen, Kjeldahl, Total mg/kg LABORATORY CONTROL SAMPLE: 3086830 Parameter Units Nitrogen, Kjeldahl, Total mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 31.2 12/03/20 03:16 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 690 643 93 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3086831 3086832 MS MSD 92507544001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg ND 43000 43000 32800 40100 75 92 90-110 20 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 20 aceAnalytical www.pacelabs.eom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 582145 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92507544001 METHOD BLANK: 3078851 Matrix: Solid Associated Lab Samples: 92507544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 11/21/20 14:04 Nitrogen, Nitrite mg/kg ND 4.0 11/21/20 14:04 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 11/21/20 14:04 LABORATORY CONTROL SAMPLE: 3078852 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 14.6 97 90-110 Nitrogen, Nitrite mg/kg 10 10.3 103 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 24.9 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3078853 3078854 MS MSD 92507544001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 741 741 728 718 98 97 90-110 1 Nitrogen, Nitrite mg/kg ND 494 494 501 506 102 102 90-110 1 H1 Nitrogen, NO2 plus NO3 mg/kg ND 1240 1240 1230 1220 98 97 90-110 0 H1 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 20 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 583402 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92507544001 METHOD BLANK: 3084804 Associated Lab Samples: 92507544001 Parameter Units Phosphorus mg/kg LABORATORY CONTROL SAMPLE: 3084805 Parameter Units Phosphorus mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 1.0 12/01 /20 18:30 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 45.5 45.0 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3084806 3084807 MS MSD 92507524001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 91.6 59.3 62.7 122 129 52 59 90-110 5 M1 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 20 (�Ia'ne Analytical www.pacelabs.com QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 QC Batch: 582491 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92507544001 METHOD BLANK: 3080368 Associated Lab Samples: 92507544001 Parameter Units Chloride mg/kg LABORATORY CONTROL SAMPLE: 3080369 Parameter Units Chloride mg/kg Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 11 /24/20 02:33 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 200 208 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3080370 3080371 MS MSD 92507544001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/kg 1890 4790 4790 6770 6830 102 103 90-110 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 20 (�Ia'ne Analytical www.pacelabs.eom QUALITY CONTROL DATA Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QC Batch: 690043 Analysis Method: EPA 9056 QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92507544001 METHOD BLANK: 3757605 Associated Lab Samples: 92507544001 Parameter Units Sulfate mg/kg LABORATORY CONTROL SAMPLE: 3757606 Parameter Units Sulfate mg/kg Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 49.9 12/17/20 06:58 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 502 484 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3757608 3757607 MS MSD 92507544001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/kg 7140 24700 24800 29100 29100 89 89 80-120 0 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: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 20 (�Ia'ne Analytical www.pacolahs.com QUALIFIERS Project: SLUDGE-NOVEMBER Pace Project No.: 92507544 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. POL - Practical Quantitation Limit. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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 ofAcrolein 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS E Analyte concentration exceeded the calibration range. The reported result is estimated. H1 Analysis conducted outside the EPA method holding time. H2 Extraction or preparation conducted outside EPA method holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 20 aceAnalytical www.paeelabs.enm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: SLUDGE-NOVEMBER 92507544 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92507544001 SLUDGE EPA 3050B 583161 EPA 6010D 583178 92507544001 SLUDGE EPA 7471 B 583163 EPA 7471 B 583354 92507544001 SLUDGE SM 2540G-2011 583013 92507544001 SLUDGE ASTM D2974-87 582790 92507544001 SLUDGE EPA 350.1 Rev 2.0 1993 582538 EPA 350.1 Rev 2.0 1993 582599 Mod. Mod. 92507544001 SLUDGE EPA 351.2 Rev 2.0 1993 583903 EPA 351.2 Rev 2.0 1993 584139 92507544001 SLUDGE EPA 353.2 Rev 2.0 1993 582145 EPA 353.2 Rev 2.0 1993 582150 92507544001 SLUDGE EPA 365.1 Rev 2.0 1993 583402 EPA 365.1 Rev 2.0 1993 583714 92507544001 SLUDGE SM 4500-CI-E-2011 582491 SM 4500-CI-E-2011 582497 92507544001 SLUDGE EPA 9056 690043 EPA 9056 690544 Date: 12/17/2020 05:30 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 20 Document Name: Document Revised: October 28, 2020 8A1131ytIC�l + Sample Condition !lean Recelpt(SCUR Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.D7 Face Carolinas Quality Office laboratory receiving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville ❑ RalelghN Mechanicsville❑ Atlanta❑ Kernersville❑ Sample Condition Client Name: praject wog : 92507544 I Upon Receiptr 01 j Courier: ❑Fed 6x ❑UPS ❑USP5 ❑Client ❑ Commercial Pace ❑Other: 92507544 Custody Seal Present? ❑Yes &No seals intact? Des RJNo Date/initials Person Examining Contents:�LU Packing Material: []Bubble Wrap MBBubble Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: IP1 .❑Yes ❑No RIN/A ❑ III Gun ID: &f [ M '-') Typo of Ice. ,c'iwet ❑Blue ❑None 5.Correction Factor: CooierTemp: Add/Subtract ('C) IV • Temp should he above freezing to 6'C +� ❑Samples out of temp criteria. Samples on Ice,'cooling process Cooler Temp Corrected ('C): 5.3 has begun USDA Regulated Sall (LRN/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign saurce {Internationally, Comments/Discrepancy: u Chain of Custody Present? Yes ❑Na ONIA 1. Samples Arrived within Hold Time? NYas []No N/A 2. Short Hold Time Analysis (<72 hr.)? fRYel El No N/A 3, Rush Turn Around Time Requested? QYes Jallo N/A 4. Sufficient volume? Yes ❑No ❑N/A 5. Correct Containers Used? Pace Containers Used? (Yes MYes ❑Na No ❑N/A ❑N/a 6. Containers Intact? Yes ONo QNIA 7. Dissolved analysis; Samples Field Filtered? Des Eho /A 8. 9. Sample Labels Match COCZ # JkYes []No❑N/A -Includes Date/11me/ID/Analysis Matrix: L Headspace in VOA Vials (55-6mm)? QYes No N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes EjYes []No ❑No A�N/A N/A 11. COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted; Date/Time: Project Manager SCURF Review: 1y Project Manager SRF Review: ' Field. Data Required? []Yes ❑No Lot ID of spilt containers: Date: Date: I i i I i l Page 18 of 20 _s ENl' K t r ENO01, -r N Al MRMR. .y -M-111M tl WE: . .���� !•�d5�.715 _}ti.'�:M '� .... IJi.2-.'ills z'r _- _ _ ._.... _.... �.. .. ace�rraf�frrai" Document Name: :andition Upon Recel Document No.: F-CAR-CS-033-Rev,07 *Check mark top half of box If pH and/or dechlorination is Proj verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Off and Grease, DRO/8015 (water) DOC, LLHg *'"Bottom half of box is to fist number of bottles Document Reused: October 29, 2020 Page 2 of 2 issuing Authority: WO#:92507544 PM: KFD Due Date: 12/03/20 CLIENT: 92-Elizabeth i °' a- c f0 a H _ m i v�i a c 7 N q o N m v01i s' a ai c n 10 a 0oo a� N N 7 7 w m n n = R a E N cc N Ct 2 o - tQ a m O cL is u ¢ N ro n. rrvi ti a m 9 u a Q. 2 oa 0 Z R =O a E E -0 N a co 3 ? v a E a` r� .�a t7 a Q _ V J7 E .-, .=-i l7 a a d! a c = < o rev m l7 a V ry ii v e,AtieA e� C7 a N V O � 2 ¢ E ,y, rA l7 a ¢ Z E Q ry Q n_ r+a} l9 a Z a E v al a _ z m 0 VrvY Q O E �i a Q Z Q Q 0 E q30 m a Y 4 �c m q n 4 `n Q a E 5 '° 5it CM 4 ° M 0. > L 3 v >LnN > i z E �" n i Z N a QI E ry h ? m a Vt 2 a z Itl ❑ a u� o N 3 C. m 'a r E o 7 z 0. E Chi n 1 \\\N I NN 2 \\\N--L\ N\\ 4 iN 5 6 7 8 9 \N\�\ 1} \\N 11.1,0 I'd I I I I I 10 11 N\\N N 12 \1 I NN\N N NN Li : pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservatlun adjusted Time preservatlon adjusted Amount of Preservative added Lot# Note: whenever there fs a discrepancy affecting North Caronna compllance samples, a copy ortnfs rorm v+in ne sent to the North Laroiina or MNH Lertirecation Umee ii.e. out of hold, incorrect preservative, uutof temp, Incorrect contalners. � 1 l t I Page 20 of 20 City of Elizabeth City 2020 Class B Annual Report WQ Permit# WQ0002883 Land Application Field Summary Forms PernutNumber WQ0002883 Facility Name City of Elizabeth City LandOwner Lawrence Larabee Operator ANNUAL LAND APPLICATION FIELD SUMMARY FORM Site# LL County Pasquotank Crop 1 Wheat, Grain Field Name 33 SoilSeries Pettigrew Crop 1 Pan 111 Acres Permited 22.37 Soil Abbrevation: Crop 2 Crop 2 Pan Volume Acres Dry Soil Application Total Nitrate Crop 1 Crop 2 Date Measurement Applied % Solids Used DT/Ac. Tons Source Condition Precip Method P Volatilization Mineralization TKN Ammonia -Nitrite PAN PAN Crop 01/02/2020 Gallons 312,000 4.90 22.37 2.85 63.75 Elizabeth City WWTP Moist < 0.5" Surface 86.64 0.50 0.3 47,300 1,020.00 80.30 82.50 Crop 1 01/03/2020 Gallons 195,000 12.60 22.37 4.58 102.46 Elizabeth City WTP Moist < 0.5" Surface 1.85 0.50 0 319 7.90 31.50 0.32 Crop 1 Total Volume Applied 507,000 Total Dry Tons 166.21 Sum Total P 88.49 Total 82.82 Total Reported in Gallons Arsenic Cadmium Copper Chromium Lead Mercury Molybdenum Nickel Selenium Zinc Crop 1 Crop 2 PAN PAN Current Year 0.131 0.014 1.076 0.140 0.080 0.002 0.066 0.075 0.131 3.706 (lbs./Ac.) (lbs./Ac.) Lime (T/Ac.) Date Prior Year 0.128 0.023 2.597 0.087 0.284 0.005 0.095 0.158 0.113 8.127 Cumulative Total 0.259 0.037 3.673 0.227 0.365 0.007 0.161 0.233 0.244 11.833 Permitted CPLR 36 34 1338 267 15 374 89 2498 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." /j *Application Method: S - Surface, IN - Injection, INC - Incorporation *** Mineralization Rates: Compost -0.1, anaerobially digested -0.2, **Volatilization Rate: Surface 0.5, Injection/Incorporation -1.0 aerobically digested -0.3, raw sludge -0.4 2-11-2021 ****C.P.L.R.: Cumulative Pollutant Loading Rate Signature of Land Applier Date ANNUAL LAND APPLICATION FIELD SUMMARY FORM PermutNumber WQ0002883 Site# LL County Pasquotank Crop 1 Wheat, Grain Facility Name City of Elizabeth City Field Name 34 SoilSeries Pettigrew Crop 1 Pan 111 LandOwner Lawrence Larabee Acres Permuted 19.88 Soil Abbrevation: Crop 2 Operator Crop 2 Pan Volume Acres Dry Soil Application Total Nitrate Crop 1 Crop 2 Date Measurement Applied % Solids Used DT/Ac. Tons Source Condition Precip Method P Volatilization Mineralization THIN Ammonia -Nitrite PAN PAN Crop 01/02/2020 Gallons 273,000 4.90 19.88 2.81 55.78 Elizabeth City WWTP Moist < 0.5" Surface 85.30 0.50 0.3 47,300 1,020.00 8030 81.23 Crop 1 Total Volume Applied 273,000 Total Dry Tons 55.78 Sum Total P 85.30 Total 81.23 Total Reported in Gallons Arsenic Cadmium Copper Chromium Lead Mercury Molybdenum Nickel Selenium Zinc Crop 1 Crop 2 PAN PAN Current Year 0.089 0.010 1.038 0.117 0.058 0.001 0.044 0.053 0.089 3.608 (lbs./Ac.) (lbs./Ac.) Lime (T/Ac.) Date Prior Year 0.140 0.025 2.697 0.104 0.296 0.006 0.101 0.172 0.125 8.436 Cumulative Total 0.229 0.034 3.735 0.221 0.354 0.007 0.145 0.225 0.213 12.044 Permitted CPLR 36 34 1338 267 15 374 89 2498 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." /j *Application Method: S - Surface, IN - Injection, INC - Incorporation *** Mineralization Rates: Compost -0.1, anaerobially digested -0.2, **Volatilization Rate: Surface 0.5, Injection/Incorporation -1.0 aerobically digested -0.3, raw sludge -0.4 2-11-2021 ****C.P.L.R.: Cumulative Pollutant Loading Rate Signature of Land Applier Date ANNUAL LAND APPLICATION FIELD SUMMARY FORM PermitNumber WQ0002883 Site# LL County Pasquotank Crop 1 Wheat, Grain Facility Name City of Elizabeth City Field Name 35 SoilSeries Pettigrew Crop 1 Pan 111 LandOwner Lawrence Larabee Acres Permuted 20.26 Soil Abbrevation: Crop 2 Operator Crop 2 Pan Volume Acres Dry Soil Application Total Nitrate Crop 1 Crop 2 Date Measurement Applied % Solids Used DT/Ac. Tons Source Condition Precip Method P Volatilization Mineralization THIN Ammonia -Nitrite PAN PAN Crop 02/02/2020 Gallons 227,000 4.90 20.26 2.29 46.38 Elizabeth City WWTP Moist < 0.5" Surface 69.60 0.50 0.3 47,300 1,020.00 8030 66.27 Crop 1 02/03/2020 Gallons 191,000 12.60 20.26 4.95 100.36 Elizabeth City WTP Moist < 0.5" Surface 2.00 0.50 0 319 7.90 31.50 0.35 Crop 1 Total Volume Applied 418,000 Total Dry Tons 146.74 Sum Total P 71.60 Total 66.63 Total Reported in Gallons Arsenic Cadmium Copper Chromium Lead Mercury Molybdenum Nickel Selenium Zinc Crop 1 Crop 2 PAN PAN Current Year 0.117 0.012 0.870 0.118 0.070 0.001 0.059 0.066 0.117 2.989 (lbs./Ac.) (lbs./Ac.) Lime (T/Ac.) Date Prior Year 0.131 0.025 2.872 0.108 0.303 0.006 0.096 0.166 0.115 9.026 Cumulative Total 0.248 0.037 3.741 0.227 0.374 0.007 0.155 0.232 0.232 12.015 Permitted CPLR 36 34 1338 267 15 374 89 2498 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." /J *Application Method: S - Surface, IN - Injection, INC - Incorporation *** Mineralization Rates: Compost -0.1, anaerobially digested -0.2, **Volatilization Rate: Surface 0.5, Injection/Incorporation -1.0 aerobically digested -0.3, raw sludge -0.4 2-11-2021 ****C.P.L.R.: Cumulative Pollutant Loading Rate Signature of Land Applier Date ANNUAL LAND APPLICATION FIELD SUMMARY FORM PermutNumber WQ0002883 Site# LL County Pasquotank Crop 1 Wheat, Grain Facility Name City of Elizabeth City Field Name 36 SoilSeries Pettigrew Crop 1 Pan 111 LandOwner Lawrence Larabee Acres Permuted 20.31 Soil Abbrevation: Crop 2 Operator Crop 2 Pan Volume Acres Dry Soil Application Total Nitrate Crop 1 Crop 2 Date Measurement Applied % Solids Used DT/Ac. Tons Source Condition Precip Method P Volatilization Mineralization THIN Ammonia -Nitrite PAN PAN Crop 03/02/2020 Gallons 260,000 4.90 20.31 2.62 53.13 Elizabeth City WWTP Moist < 0.5" Surface 79.52 0.50 0.3 47,300 1,020.00 8030 75.72 Crop 1 Total Volume Applied 260,000 Total Dry Tons 53.13 Sum Total P 79.52 Total 75.72 Total Reported in Gallons Arsenic Cadmium Copper Chromium Lead Mercury Molybdenum Nickel Selenium Zinc Crop 1 Crop 2 PAN PAN Current Year 0.083 0.009 0.968 0.109 0.054 0.001 0.041 0.050 0.083 3.364 (lbs./Ac.) (lbs./Ac.) Lime (T/Ac.) Date Prior Year 0.121 0.025 3.169 0.120 0.318 0.006 0.091 0.161 0.103 10.025 Cumulative Total 0.204 0.034 4.137 0.230 0.373 0.007 0.133 0.211 0.185 13.389 Permitted CPLR 36 34 1338 267 15 374 89 2498 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." /j *Application Method: S - Surface, IN - Injection, INC - Incorporation *** Mineralization Rates: Compost -0.1, anaerobially digested -0.2, **Volatilization Rate: Surface 0.5, Injection/Incorporation -1.0 aerobically digested -0.3, raw sludge -0.4 2-11-2021 ****C.P.L.R.: Cumulative Pollutant Loading Rate Signature of Land Applier Date ANNUAL LAND APPLICATION FIELD SUMMARY FORM PermutNumber WQ0002883 Site# LL County Pasquotank Crop 1 Wheat, Grain Facility Name City of Elizabeth City Field Name 37 SoilSeries Pettigrew Crop 1 Pan 111 LandOwner Lawrence Larabee Acres Permuted 18.33 Soil Abbrevation: Crop 2 Operator Crop 2 Pan Volume Acres Dry Soil Application Total Nitrate Crop 1 Crop 2 Date Measurement Applied % Solids Used DT/Ac. Tons Source Condition Precip Method P Volatilization Mineralization THIN Ammonia -Nitrite PAN PAN Crop 03/02/2020 Gallons 130,000 4.90 18.33 1.45 26.56 Elizabeth City WWTP Moist < 0.5" Surface 44.05 0.50 0.3 47,300 1,020.00 80.30 41.95 Crop 1 03/03/2020 Gallons 182,000 26.20 18.33 10.85 198.84 Elizabeth City WTP Moist < 0.5" Surface 4.10 0.50 0 153 34.70 14.90 0.70 Crop 1 Total Volume Applied 312,000 Total Dry Tons 225.41 Sum Total P 48.15 Total 42.65 Total Reported in Gallons Arsenic Cadmium Copper Chromium Lead Mercury Molybdenum Nickel Selenium Zinc Crop 1 Crop 2 PAN PAN Current Year 0.122 0.013 0.573 0.097 0.067 0.001 0.060 0.064 0.122 1.940 (lbs./Ac.) (lbs./Ac.) Lime (T/Ac.) Date Prior Year 0.119 0.025 3.085 0.113 0.312 0.006 0.090 0.157 0.101 9.750 Cumulative Total 0.240 0.037 3.658 0.210 0.379 0.006 0.150 0.222 0.222 11.690 Permitted CPLR 36 34 1338 267 15 374 89 2498 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." /J *Application Method: S - Surface, IN - Injection, INC - Incorporation *** Mineralization Rates: Compost -0.1, anaerobially digested -0.2, **Volatilization Rate: Surface 0.5, Injection/Incorporation -1.0 aerobically digested -0.3, raw sludge -0.4 2-11-2021 ****C.P.L.R.: Cumulative Pollutant Loading Rate Signature of Land Applier Date City of Elizabeth City 2020 Class B Annual Report WQ Permit# WQ0002883 Pathogen & Vector Attraction Reduction Forms Elizabeth City W WP Lime Stabilization Records ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (02T Rules) Facility Name: City of Elizabeth City WQ Permit Number: WQ0002883 WWTP Name: Elizabeth City WWTP NPDES Number: NCO025011 Monitoring Period: 01/01/2020 to 03/31/2020 Pathogen Reduction (15A NCAC 02T .1106) - Please Indicate level achieved and alternative performed: "Class A" Alternative: Not Applicable If applicable to alternative performed ("Class A" only) indicate "Process to Further Reduce Pathogens": Not Applicable "Class B" Alternative: Alternative 2 If applicable to alternative performed ("Class B" only) indicate "Process to Further Reduce Pathogens": Lime Stablization Fecal Coliform Minimum Geo. Mean Maximum # of Exceedences Frequency Sample Type Colonies Per Gram of Total Solids(Dry 0 0 Continuous Grab Samples Weight) Analytical Technique Vector Attraction Reduction Performed (15A NCAC 02T .1107): Alt. 6 (Alk. Stabilization "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have been met." "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction ❑ requirement in 15A NCAC 02T .1107 have not been met." (Please note if you check this statement attach an explanation why you have not met one or both of the requirements.) "This determination has been made under my direction and supervision in accordance with the system designed to ensure that qualified personnel properly gather and evaluate the information used to determine that the pathogen and vector attraction reduction requirements have been met. I am aware that there are significant penalties for false certification including fine and imprisonment." Andrew Edwards, Chief Operator J. Bryan Smith, President Preparer Name and Title (type or print) Land Applier Name and Title (if applicable)(type or print) � 0�? � �� a .+f.�. 2/11 /2021 I Signature of Preparer* Date Signature of Land Applier (if applicable Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) Thursday, February 11, 2021 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Class B Biosolids Dates: January 2020 NPDES Permit # NCO025011 Residuals Permit# WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization NPDES Permit # NCO025011 Residuals Permit# WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (212.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (212.00) Temp (°c) Shipped to SST #lor2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (2 11.50) Temp (°c) Stabilization Amount (Gallons) #1 JM 1/5/2020 0800 12.74 -0.24 12.50 16.9° 1M 1/5/2020 1000 12.70 -0.21 12.49 17.90 #1 1M 1/6/2020 0800 12.19 -0.24 11.95 17.80 20000 #1 RT 1/5/2020 1900 12.89 -0.27 12.62 16.90 RT 1/5/2020 2100 12.90 -0.31 12.60 15.70 #1 RT 1/6/2020 1900 12.44 -0.24 12.20 17.40 20000 #1 DR 1/8/2020 0300 12.30 -0.27 12.03 16.40 DR 1/8/2020 0500 12.27 -0.27 12.00 16.10 #1 DR 1/9/2020 0300 12.10 -0.27 11.83 15.70 20000 #2 SC 1/10/2020 18001 12.64 -0.211 12.43 17.70 SC 1/10/20201 2000 12.68 -0.21 12.47 17.50 #2 RT 1/11/20201 1500 12.35 -0.15 12.20 20.40 20000 #1 RT 1/11/2020 2100 12.29 -0.15 12.14 20.10 QS 1/12/2020 2320 12.24 -0.15 12.09 20.20 #1 DE 1/16/20201 1346 12.20 -0.21 11.99 18.10 20000 #2 SC 1/12/2020 1200 12.46 -0.15 12.31 20.30 SC 1/12/2020 1420 12.44 -0.12 12.32 20.50 #2 1M 1/13/20201 1200 12.36 -0.15 12.21 20.80 20000 #1 QS 1/13/2020 0315 12.50 -0.18 12.32 19.80 QS 1/13/2020 0520 12.47 -0.15 12.32 20.10 #2 SC 1/14/2020 0325 12.46 -0.15 12.31 20.40 20000 #2 RT 1/14/2020 1800 12.62 -0.15 12.42 20.40 RT 1/14/2020 2000 12.60 -0.15 12.42 20.30 #2 RT 1/15/2020 1800 12.50 -0.24 12.26 17.70 20000 #1 SC 1/15/2020 0925 12.61 -0.21 12.40 18.10 SC 1/15/2020 1930 12.54 -0.15 12.39 20.20 #2 SC 1/16/2020 0925 12.42 -0.24 12.18 16.50 20000 #2 DR 1/15/2020 2300 12.53 -0.21 12.32 17.6° DR 1/16/2020 0100 12.49 -0.24 12.25 17.90 #2 DR 1/16/2020 2300 12.56 -0.21 12.35 17.70 20000 #1 SC 1 1/16/2020 1130 12.61 -0.18 12.43 19.4° SC 1/16/2020 1348 12.58 -0.18 12.40 19.40 #2 1 SC 1/17/2020 1200 12.55 -0.30 12.25 14.90 20000 #2 DR 1/17/2020 01001 12.37 -0.241 12.13 17.1° DR 1/17/20201 0300 12.32 -0.24 12.08 16.90 #1 DR 1/18/2020 0100 12.25 -0.27 11.981 16.20 20000 #1 SC 1/17/2020 1100 12.68 -0.27 12.41 16.4° SC 1/17/2020 1330 12.60 -0.24 12.36 16.90 #1 JM 1 1/18/2020 1100 12.62 -0.27 12.40 16.10 20000 #2 JM 1/18/2020 0800 12.62 -0.30 12.32 15.2° 1M 1/18/2020 1000 12.57 -0.27 12.30 16.40 #1 QS 1/19/2020 0820 12.49 -0.24 12.25 17.80 20000 #2 QS 1/21/2020 0200 12.51 -0.33 12.18 14.3° QS 1/21/2020 0400 12.50 -0.33 12.17 14.30 #1 QS 1/22/2020 0215 12.51 -0.33 12.18 14.30 20000 #1 RT 1/22/2020 1800 12.50 -0.36 12.14 13.5° RT 1/22/2020 2000 12.46 -0.33 12.13 14.40 #1 RT 1/23/2020 1800 12.48 -0.33 12.15 14.70 20000 #2 DR 1/25/2020 0430 12.71 -0.24 12.47 16.9° DR 1/25/2020 0630 12.64 -0.24 12.40 16.70 #2 DR 1/26/2020 0530 12.52 -0.30 12.22 15.10 20000 #1 QS 1/26/2020 2045 12.80 -0.30 12.50 15.6° QS 1/26/2020 2245 12.72 -0.301 12.42 15.80 #1 RT 1/27/2020 2045 12.18 -0.30 11.88 15.10 20000 #2 DR 1 1/29/20201 0100 12.71 -0.27 12.44 15.8° DR 1/29/2020 0300 12.37 -0.30 12.67 15.50 #2 QS 1/30/2020 0115 12.60 -0.36 12.24 13.60 20000 #1 QS 1/29/2020 2350 12.71 -0.33 12.38 14.8° QS 1/30/2020 0200 12.611 -0.33 12.35 14.30 #1 QS 1/31/2020 0120 12.56 -0.36 12.20 13.4° 20000 #2 SC 1/31/2020 1016 12.52 -0.27 12.25 16.3° SC 1/31/2020 1352 12.45 -0.24 12.21 17.30 #1 JM 2/1/2020 1025 12.63 -0.24 12.39 17.3° 20000 #1 DR 1/31/2020 2030 12.70 -0.30 12.40 15.40 DR 1/31/2020 2230 12.61 -0.30 12.31 15.20 #1 DR 2/1/20201 20301 12.29 -0.301 11.99 15.2-1 20000 Sheet Total (Gallons): 1 440000 * LST#1 was shipped early by SC and when a 24hr pH was grabbed from SST#1 was taken it didn't meet the 11.50 limit so several batches of lime are being added to SST#1 to bring pH up. City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Oa kton pH 2700 - SN 2407052 Class B Biosolids Cole Partner Electrode pH Probe - SN 59001-34 Dates: February 2020 Oakton Temperature Probe -SN 35613-13 NPDES Permit# NC0025011 Residuals Permit p WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization NPDES Permit# NC0025011 Residuals Permit p WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (212.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (212.00) Temp (°c) Shipped to SST #Ior2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (211.50) Temp (°c) Stabilization Amount (Gallons) #2 DR 2/4/2020 0130 12.69 -0.27 12.42 16.4° DR 2/4/2020 0330 12.62 -0.27 12.35 16.2° #2 DR 2/5/2020 0130 12.24 -0.24 12.00 17.3° 20000 #1 QS 2/4/2020 1140 12.77 -0.24 12.53 17.9° QS 2/4/2020 1340 12.69 -0.21 12.48 18.01 #2 QS 2/5/2020 1210 12.52 -0.24 12.32 17.2° 20000 #2 SC 2/4/2020 2000 12.69 -0.21 12.48 17.9° SC 2/4/2020 2200 12.65 -0.21 12.44 17.5'1 #2 RT 2/5/2020 2000 12.62 -0.30 12.30 15.11 20000 #1 QS 2/5/2020 12501 12.71 -0.21 12.50 18.7'1 QS 1 2/5/2020 1450 12.72 -0.211 12.51 18.3° #2 1M 1 2/6/2020 1250 12.51 -0.241 12.27 17.2° 20000 #2 DR 2/6/2020 0100 12.65 -0.24 12.41 17.4° DR 2/6/2020 0300 12.59 -0.24 12.35 17.1° #2 QS 2/7/2020 0100 12.49 -0.18 12.31 19.3° 20000 #1 JM 2/6/2020 1215 12.70 -0.21 12.49 18.4° DE 2/6/2020 1419 12.68 -0.18 12.50 18.91 #2 1M 2/7/2020 1230 12.49 -0.21 12.28 18.6° 20000 #1 QS 2/7/2020 0420 12.72 -0.24 12.48 17.5° QS 2/7/2020 0620 12.67 -0.24 12.43 17.7° #1 QS 2/8/2020 0420 12.67 -0.30 12.37 15.3° 20000 #2 RT 2/7/2020 1830 12.61 -0.24 12.40 17.3° QS 2/7/2020 2056 12.59 -0.30 12.29 15.51 #2 QS 2/8/2020 18311 12.53 -0.27 12.26 16.8° 20000 #2 QS 2/12/2020 0705 12.67 -0.24 12.43 17.9° QS 2/12/2020 0920 12.70 -0.18 12.52 18.01 #2 QS 2/13/2020 0705 12.47 -0.18 12.30 19.51 20000 #1 RT 2/12/2020 2000 12.29 -0.30 12.00 15.7° RT 2/12/2020 2200 12.22 -0.27 12.00 16.3° #1 RT 2/13/2020 2000 11.60 -0.24 11.40 17.4° 20000 #2 DR 2/14/2020 0100 12.63 -0.21 12.42 18.11 DR 2/14/2020 0300 12.60 -0.21 12.39 17.9'1 #2 QS 2/15/2020 0100 12.50 -0.24 12.26 17.1° 20000 #1 1 CS 1 2/15/2020 00101 12.65 -0.30 12.35 15.6'1 QS 1 2/15/2020 0210 12.64 -0.271 12.37 16.1° #1 QS 1 2/16/2020 0100 12.46 -0.271 12.19 16.8° 20000 #2 SC 2/18/2020 1000 12.70 -0.21 12.49 17.6° SC 2/18/2020 1200 12.66 -0.21 12.45 17.7° #1 SC 2/19/2020 1020 12.63 -0.21 12.42 18.11 20000 #1 DR 2/19/2020 0415 12.67 -0.21 12.46 17.7° DR 2/19/2020 0615 12.62 -0.24 12.38 17.4° #1 DR 2/20/2020 0415 12.51 -0.30 12.21 15.2° 20000 #2 DR 2/20/2020 1130 12.66 -0.33 12.33 14.0° DR 2/21/2020 0130 12.60 -0.33 12.27 13.6° #2 QS 2/21/2020 2340 12.67 -0.33 12.34 14.6° 20000 #1 RT 2/21/2020 1700 12.64 -0.39 12.30 12.6° RT 2/21/2020 1900 12.94 -0.39 12.60 12.2° #1 RT 2/22/2020 17001 12.79 -0.33 12.50 14.5° 20000 #2 DR 2/25/2020 0200 12.76 -0.27 12.49 15.9° DR 2/25/2020 0400 12.68 -0.27 12.41 16.1° #2 DR 2/26/2020 0200 12.52 -0.27 12.25 16.2° 20000 #1 RT 2/25/2020 1900 12.79 -0.241 12.55 17.5° RT 2/25/20201 2100 12.79 -0.24 12.55 17.0° #1 QS 2/26/2020 1900 12.66 -0.27 12.39 16.7° 20000 #2 SC 2/27/2020 1130 12.49 -0.24 12.25 17.4° SC 2/27/20201 1330 12.42 -0.21 12.211 17.50 #1 SC 2/28/2020 1230 12.21 -0.21 12.00 17.7° 20000 #1 1 CS 1 2/27/2020 2030 12.79 -0.30 12.49 15.1° QS 2/27/2020 2230 12.80 -0.30 12.50 15.20 #1 RT 2/28/2020 2000 12.68 -0.27 12.41 16.4° 20000 #2 DR 2/29/2020 0600 12.62 -0.30 12.32 14.9° SC 2/29/2020 1000 12.66 -0.27 12.39 16.2° #2 DR 3/1/2020 0600 12.67 -0.36 12.31 13.1° 20000 #1 1 RT 1 2/29/20201 20301 12.69 -0.39 12.30 12.6-1 RT 1 2/29/20201 22301 12.66 -0.301 12.36 15.4° #2 1 RT 1 3/1/2020 2000 12.43 -0.271 12.16 16.1° 20000 Sheet Total (Gallons): 440000 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Oa kton pH 2700 - SN 2407052 Class B Biosolids Cole Parmer Electrode pH Probe - SN 59001-34 Dates: March 2020 Oakton Temperatu re Probe -SN 35613-13 NPDES Permit# NC0025011 Residuals Permit # WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization NPDES Permit# NC0025011 Residuals Permit # WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.00) Temp (°c) Shipped to SST #lor2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 11.50) Temp (°c) Stabilization Amount (Gallons) #2 QS 3/2/2020 2345 12.63 -0.24 12.39 17.3° QS 3/3/2020 0145 12.60 -0.24 12.40 17.40 #2 DR 3/3/2020 2345 12.55 -0.27 12.28 15.70 20000 #1 SC 3/4/2020 0940 12.60 -0.21 12.39 18.20 SC 3/4/2020 1140 12.52 -0.21 12.31 18.10 #2 SC 3/5/2020 0950 12.22 -0.24 11.98 16.70 20000 #2 DR 3/6/2020 0345 12.71 -0.27 12.44 16.50 DR 3/6/2020 0545 12.66 -0.27 12.39 16.30 #2 DR 3/7/2020 0345 12.57 -0.27 12.30 15.70 20000 #1 QS 3/6/2020 15301 12.66 -0.24 12.42 17.40 QS 1 3/6/2020 1745 12.61 -0.221 12.34 16.90 #1 RT 1 3/7/2020 1530 12.49 -0.241 12.25 17.40 20000 #1 RT 3/9/2020 1700 12.42 -0.18 12.24 19.70 RT 3/9/2020 1900 12.51 -0.24 12.27 17.90 #2 RT 3/10/2020 1700 12.15 -0.18 11.97 19.50 20000 #2 QS 3/10/2020 0650 12.64 -0.24 12.40 17.20 SC 3/10/2020 0919 12.59 -0.21 12.38 17.80 #2 QS 3/11/2020 0650 12.43 -0.24 12.19 17.70 20000 #2 DR 3/13/2020 0003 12.19 -0.18 12.01 19.10 DR 3/13/2020 0230 12.17 -0.18 11.99 18.80 #2 DR 3/14/2020 0030 12.13 -0.18 11.95 19.50 20000 #1 SC 3/13/2020 1130 12.22 -0.15 12.07 20.20 SC 3/13/2020 13301 12.12 -0.15 11.97 19.80 #1 QS 3/14/2020 14001 11.70 -0.15 11.55 20.90 20000 #1 QS 3/15/2020 0745 12.42 -0.21 12.21 18.30 QS 3/15/2020 09451 12.34 -0.21 12.13 18.10 #2 SC 3/16/2020 0726 12.37 -0.33 12.04 14.30 20000 #2 QS 3/15/2020 1430 12.64 -0.24 12.40 17.40 RT 3/15/2020 1630 12.55 -0.24 12.31 17.30 #2 RT 3/16/2020 1500 12.29 -0.24 12.05 17.60 20000 #1 JM 3/17/2020 1015 12.10 -0.21 11.89 18.10 JM 3/17/2020 1215 12.02 -0.24 11.78 17.40 #1 JM 3/18/2020 1030 11.70 -0.15 11.55 19.50 20000 #2 QS 1 3/18/2020 02501 12.44 -0.21 12.23 18.80 QS 1 3/18/2020 0450 12.35 -0.151 12.20 19.2° #2 QS 1 3/19/2020 0300 12.16 -0.181 11.98 19.10 20000 #2 DR 3/20/2020 0130 12.41 -0.15 12.26 20.40 DR 3/20/2020 0330 12.24 -0.15 12.09 20.20 #1 DR 3/21/2020 0130 12.05 -0.09 11.96 22.10 20000 #1 RT 3/20/2020 2000 12.64 -0.12 12.52 21.50 RT 3/20/2020 2200 12.63 -0.12 12.75 21.30 #1 QS 3/21/2020 2000 12.49 -0.15 12.34 20.30 20000 #2 DR 3/24/2020 0430 12.44 -0.24 12.20 17.50 DR 3/24/2020 0630 12.40 -0.24 12.16 17.40 #1 DR 3/25/2020 0430 12.01 -0.21 11.80 17.80 20000 #2 RT 3/24/2020 1500 12.14 -0.21 11.93 18.70 RT 3/24/2020 1700 12.09 -0.24 11.85 17.80 #1 RT 3/25/20201 1500 11.85 -0.21 11.64 18.60 20000 #1 RT 3/25/2020 1900 12.62 -0.24 12.38 17.20 RT 3/25/20201 21001 12.60 -0.27 12.33 16.70 #2 RT 3/26/20201 1900 12.12 -0.15 11.97 20.10 20000 #2 SC 3/26/2020 0830 12.40 -0.24 12.16 16.80 JM 3/26/2020 1030 12.32 -0.21 12.11 17.80 #1 SC 3/27/2020 0830 12.19 -0.15 12.04 19.60 20000 #1 RT 3/27/2020 1800 12.09 -0.15 11.94 20.20 RT 3/2 2000 12.00 -0.18 11.82 19.30 #1 RT 3/28/2020 1800 11.53 -0.15 11.38 20.30 20000 #2 QS 3/28/2022 1215 12.39 -0.09 12.30 22.9° QS /2020 3/28/2020 1325 12.30 -0.03 12.27 24.7° #2 QS 3/29/2020 1215 12.13 -0.03 12.10 24.40 20000 #2 DR 3/31/2020 6600 12.56 -0.15 12.41 19.6° QS 3/31/2020 0800 12.52 -0.18 12.34 19.30 #1 QS 4/1/2020 1345 12.24 -0.18 12.06 19.20 20000 Sheet Total (Gallons): 420000 ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (02T Rules) Facility Name: City of Elizabeth City WQ Permit Number: WQ0002883 WWTP Name: Elizabeth City WWTP NPDES Number: N00025011 Monitoring Period: 04/01/2020 to 06/30/2020 Pathogen Reduction (15A NCAC 02T .1106) - Please Indicate level achieved and alternative performed: "Class A" Alternative: Not Applicable If applicable to alternative performed ("Class A" only) indicate "Process to Further Reduce Pathogens": Not Applicable "Class B" Alternative: Alternative 2 If applicable to alternative performed ("Class B" only) indicate "Process to Further Reduce Pathogens": Lime Stablization Fecal Coliform Minimum Geo. Mean Maximum # of Exceedences Frequency Sample Type Colonies Per Gram of Total Solids(Dry o 0 Continuous Grab Samples Weight) Analytical Technique Vector Attraction Reduction Performed (15A NCAC 02T .1107): Alt. 6 (Alk. Stabilization °GI certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have been met." "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have not been met." (Please note if you check this statement attach an explanation why you have not met one or both of the requirements.) "This determination has been made under my direction and supervision in accordance with the system designed to ensure that qualified personnel properly gather and evaluate the information used to determine that the pathogen and vector attraction reduction requirements have been met. I am aware that there are significant penalties for false certification including fine and imprisonment." Andrew Edwards, Chief Operator Preparer Name and Title (type or print) IMS / Signature of Preparer* J. Bryan Smith, President Land Applier Name and Title (if applicable)(type or print) 2/11 /2021 Date Signature of Land Applier (if applicable Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) Thursday, February 11, 2021 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Oa kton pH 2700 - SN 2407052 Class B Biosolids Cole Partner Electrode pH Probe - SN 59001-34 Dates: April 2020 Oakton Temperature Probe -SN 35613-13 NPDES Permit# NC0025011 Residuals Permit p WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization NPDES Permit# NC0025011 Residuals Permit p WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (212.20) Temp ("c) Analyst Date Tim, pH (su) Correction Factor pH (su) after Correction (212.00) Temp (°c) Shipped to SST itlor2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (211.50) Temp (°c) Stabilization Amount (Gallons) fit DR 4/2/2020 0400 12.55 -0.21 12.34 17.7° DR 4/2/2020 0600 12.53 -0.21 12.32 17.6° fit DE 4/3/2020 0720 12.28 -0.24 12.04 16.6° 20000 #1 RT 4/2/2020 1700 12.49 -0.18 12.31 19.11 RT 4/2/2020 1900 12.58 -0.21 12.37 18.30 fit RT 4/3/2020 1700 12.34 -0.15 12.19 20.3° 20000 Al DR 4/8/2020 0430 12.46 -0.15 12.31 20.3° DR 4/8/2020 0630 12.44 -0.15 12.29 20.00 #2 QS 4/9/2020 0445 12.21 -0.18 12.03 21.9-1 20000 fit SC 4/9/2020 14201 12.27 -0.06 12.21 23.1° SC 4/10/2020 0845 11.98 -0.12 11.86 20.5° #2 SC 1 4/10/2020 1400 11.97 -0.091 11.88 22.0° 20000 Al QS 4/10/2020 0005 12.57 -0.18 12.39 19.3° QS 4/10/2020 0205 12.64 -0.24 12.40 17.2° #2 JM 4/11/2020 0010 12.18 -0.15 12.03 20.0° 20000 #1 QS 4/13/2020 0115 12.36 -0.15 12.21 20.1° QS 4/13/2020 0315 12.29 -0.15 12.14 20.5° #2 QS 4/14/2020 0120 11.95 -0.18 11.77 21.0° 20000 A2 QS 4/14/2020 0145 12.62 -0.18 12.44 21.3° QS 4/14/2020 0355 12.60 -0.18 12.42 21.0° #2 QS 4/15/2020 0145 12.50 -0.15 12.35 20.6° 20000 #1 JM 4/14/2020 2000 12.42 -0.15 12.27 20.1° JM 4/14/2020 2200 12.40 -0.15 12.25 19.7° #2 JM 4/15/2020 20001 12.15 -0.21 11.94 17.8° 20000 Al DR 4/19/2020 1200 12.52 -0.15 12.37 19.7° DR 4/19/2020 1400 12.49 -0.15 12.34 20.0° #1 DR 4/20/2020 1200 12.40 -0.15 12.25 19.11 20000 fit QS 4/20/2020 0230 12.33 -0.15 12.18 20.4° QS 4/20/2020 0500 12.25 -0.18 12.07 21.2° #2 QS 4/21/2020 0230 12.02 -0.15 11.80 19.11 20000 A2 QS 4/22/2020 0000 12.43 -0.151 12.28 20.4° QS 4/22/2020 02001 12.38 -0.151 12.23 20.1'1 #2 QS 4/23/2020 0000 12.28 -0.15 12.13 19.5'1 20000 #1 1 1M 1 4/22/20201 17301 12.36 -0.12 12.24 21.2° JM 4/22/2020 19301 12.19 -0.121 12.07 20.6° #2 JM 4/23/2020 1730 11.63 -0.121 11.51 21.0° 20000 Al 1 DR 4/29/2020 0900 12.13 -0.12 12.01 21.2° SC 4/29/2020 1110 11.97 -0.09 11.88 21.6° Back SST SC 4/29/2020 0900 11.79 -0.09 11.70 22.2° 20000 fit RT 4/29/2020 1840 12.29 -0.09 12.20 22.2° RT 4/29/2020 2040 12.30 -0.12 12.18 21.5° 7f2 JM 4/30/2020 1840 12.02 -0.06 11.96 22.6° 20000 Al 1 QS 1 4/29/20201 23301 12.45 -0.12 12.33 21.3° QS 5/1/20201 01401 12.44 -0.121 12.32 21.1° #1 SC 5/1/2020 2340 12.35 -0.12 12.23 21.7° 20000 Sheet Total (Gallons): 300000 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Oa kton pH 2700 - SN 2407052 Class B Biosolids Cole Parmer Electrode pH Probe - SN 59001-34 Dates: Mav 2020 Oakton Temperature Probe - SN 35613-13 NPDES Permit p NC0025011 Residuals Permit# WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization NPDES Permit p NC0025011 Residuals Permit# WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.00) Temp (°c) Shipped to SST #Ior2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 11.50) Temp (°c) Stabilization Amount (Gallons) #2 DE 5/1/2020 1028 12.36 -0.06 12.30 22.6° DE 5/1/2020 1315 12.35 -0.12 12.23 21.3° #2 JM 5/2/2020 1030 11.63 -0.09 11.54 22.3° 20000 #2 RT 5/4/2020 1940 12.23 -0.09 12.14 22.3° RT 5/4/2020 2140 12.22 -0.12 12.10 21.7° #2 RT 5/5/2020 1940 11.97 -0.12 11.85 21.4° 20000 #I SC 5/5/2020 1010 12.32 -0.12 12.20 21.4° SC 5/5/2020 1210 12.29 -0.12 12.17 21.4'1 #2 SC 5/6/2020 1010 12.07 -0.09 11.98 21.7'l 20000 #2 QS 5/6/2020 23451 12.42 -0.121 12.30 21.1° QS 5/7/20201 0200 12.39 -0.15 12.24 20.8° #2 Qs 5/7/20201 2345 11.83 -0.12 11.81 21.3° 20000 #I DR 5/7/2020 1330 12.46 -0.12 12.34 21.0° RT 5/7/2020 1530 12.26 -0.09 12.17 22.3° #2 SC 5/8/20201 1400 12.24 -0.09 12.15 22.1° 20000 #2 JM 5/8/2020 2200 12.36 -0.12 12.24 21.2° QS 5/9/2020 0000 12.38 -0.12 12.26 21.0° #2 JM 5/9/2020 2200 12.21 -0.12 12.09 20.9° 20000 #I DR 5/9/2020 0930 12.37 -0.15 12.22 20.4° DR 5/9/2020 1130 12.36 -0.15 12.21 20.5° #2 JM 5/10/2020 0930 12.15 -0.12 12.03 21.2° 20000 #I Qs 5/10/2020 2350 12.45 -0.15 12.30 20.0° QS 5/11/2020 0158 12.37 -0.15 12.22 20.9° #2 SC 5/12/2020 0215 12.39 -0.15 12.24 20.2° 20000 #2 DE 5/11/2020 1412 12.30 -0.06 12.24 22.7° RT 5/11/2020 1612 12.27 -0.09 12.18 22.8° #2 DR 5/12/2020 1412 12.09 -0.06 12.03 22.9° 20000 #I JM 5/13/2020 0000 12.47 -0.15 12.32 19.70 JM 5/13/2020 0200 12.45 -0.15 12.30 20.3° #2 JM 5/14/2020 0000 12.35 -0.12 12.23 21.3° 20000 #2 SC 1 5/13/2020 1130 12.52 -0.09 12.43 22.2° SC 5/13/2020 1330 12.46 -0.06 12.40 22.8° #1 SC 5/14/2020 1230 12.32 -0.06 12.26 23.3° 20000 #I Qs 5/15/2020 01301 12.35 -0.151 12.20 22.0° QS 5/15/20201 0335 12.31 -0.09 12.22 22.1° #1 SC 5/15/2020 1320 12.27 -0.03 12.24 23.7° 20000 #2 RT 5/15/2020 1720 12.27 -0.06 12.21 23.9° RT 5/15/2020 1920 12.23 -0.06 12.17 23.1° #2 JM 5/16/2020 1725 11.89 0.00 11.89 25.1° 20000 #I DR 5/16/2020 0730 12.31 -0.06 12.25 22.80 DR 5/16/2020 0930 12.27 -0.06 12.21 23.0° #2 SC 5/17/2020 0730 12.11 -0.03 12.08 23.9° 20000 #2 SC 5/17/2020 1400 12.22 0.03 12.25 25.70 JM 5/17/2020 1600 12.21 0.03 12.24 25.6° #2 SC 5/18/2020 1430 12.20 -0.03 12.17 24.3° 20000 #I QS 5/18/2020 0420 12.37 -0.06 12.31 23.40 QS 5/18/2020 0620 12.35 -0.06 12.29 23.5° #1 Qs 5/19/2020 0500 12.29 -0.09 12.20 22.3° 20000 #I DR 5/23/2020 1200 12.36 -0.06 12.30 23.3° DR 5/23/2020 1400 12.33 -0.03 12.30 23.8° #2 DR 5/24/2020 1230 12.25 -0.03 12.22 24.2° 20000 #2 QS 5/24/2020 0205 12.28 -0.15 12.13 22.8° QS 5/24/2020 0410 12.28 -0.061 12.22 23.0° #2 Qs 5/25/2020 0235 12.24 -0.09 12.15 22.2° 20000 #2 1 Qs 1 5/27/20201 0340 12.35 -0.15 12.20 22.3° QS 5/27/2020 0540 12.30 -0.091 12.21 22.4° #2 1 Qs 1 5/28/2020 03451 12.15 -0.03 12.12 24.20 20000 #I RT 5/27/2020 21001 12.04 -0.03 12.01 24.0° QS 5/27/20201 23101 11.99 -0.03 11.96 24.1° #2 1 RT 1 5/28/20201 24001 11.651 0.00 11.65 25.70 20000 #2 JM 5/28/2020 2340 12.29 -0.03 12.26 24.0° JM 5/29/2020 0145 12.26 -0.03 12.23 24.3° 7f2 1M 5/29/2020 2340 12.18 0.00 12.18 25.3° 20000 7f1 RT 1 5/29/2020 2100 12.02 -0.03 11.99 24.1° JM 5/29/2020 2300 12.00 0.00 12.00 24.5° #2 RT 5/30/2020 2100 11.731 0.00 11.73 25.6° 20000 #2 QS 1 5/31/2020 2451 12.31 -0.03 12.28 24.1° QS 5/31/20201 5451 12.29 -0.03 12.26 24.3° #2 1 Qs 1 6/1/20201 03451 12.28 -0.09 12.19 21.4° 20000 Sheet Total (Gallons): 460000 Alternative 2 PSRP Class B Biosolids Dates: June 2020 City of Elizabeth City W Wf P Monitoring Sheet for Lime Stabilization Oakton pH 2700 - SN 2407052 NPDES Permit p NC0025011 Cole Partner Electrode pH Probe - SN 59001-34 Residuals Permit p WQ0002883 Oakton Temperature Probe - SN 35613-13 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization NPDES Permit p NC0025011 Residuals Permit# WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time PH(su) Correction Factor pH(su) after Correction >_ 12.20 Temp(°c) Analyst Date Time PH(su) Correction Factor pH(su) after Correction >_ 12.00 Temp(°c)r#1 Analyst Date Time PH(su) Correction Factor pH(su) after Correction >_ 11.50 Temp(°c) Stabilization Amount (Gallons) p2 1M 6/2/2020 2200 12.28 -0.03 12.25 23.6° QS 6/3/2020 0000 12.34 -0.03 12.31 23.6° QS 6/3/2020 2300 12.22 0.00 12.22 25.30 20000 #1 CIS 6/5/2020 0005 12.27 0.00 12.27 25.60 QS 6/5/2020 0215 12.29 0.00 12.29 25.50 1M 6/6/2020 0005 12.15 (+)0.06 12.21 26.90 20000 p2 RT 6/5/2020 1500 12.24 (+)0.03 12.27 26.40 RT 6/5/2020 1700 12.18 (+)0.03 12.21 26.40 RT 6/6/2020 1500 11.73 (+)0.09 11.82 28.00 20000 #1 DR 6/9/2020 10001 12.22 0.001 12.22 25.60 DR 6/9/20201 1200 12.21 (+)0.03 12.24 26.00 #1 DR 6/10/2020 10001 12.13 (+)0.061 12.19 27.30 20000 p2 CIS 6/10/2020 0145 12.22 0.00 12.22 25.90 QS 6/10/2020 0345 12.22 0.00 12.22 25.50 p2 QS 6/11/2020 0215 11.93 (+)0.06 11.99 26.80 20000 #1 1M 6/11/2020 1030 12.29 (+)0.03 12.32 26.00 JM 6/11/2020 1230 12.24 (+)0.03 12.27 26.30 #1 1M 6/12/2020 1030 12.25 (+)0.06 12.31 26.80 20000 p2 CIS 6/12/2020 0005 12.26 (+)0.03 12.29 26.00 QS 6/12/2020 0225 12.24 0.00 12.24 25.90 #1 CIS 6/12/2020 2345 12.01 (+)0.06 12.07 26.60 20000 #1 QS 6/13/2020 0055 12.34 -0.03 12.31 24.70 QS 6/13/2020 0255 12.33 -0.03 12.30 24.60 #1 1M 6/14/2020 0055 12.16 (+)0.03 12.19 26.00 20000 p2 RT 6/13/2020 1800 12.36 -0.06 12.30 23.00 RT 6/13/2020 2000 12.31 -0.09 12.22 22.70 p2 RT 6/14/2020 1800 11.61 0.00 11.61 25.10 20000 #1 SC 6/15/2020 0330 12.35 -0.03 12.32 23.50 SC 6/15/2020 0530 12.33 -0.03 12.30 23.60 p2 QS 6/16/2020 0330 12.24 -0.06 12.18 23.90 20000 p2 RT 6/15/2020 1500 12.24 -0.06 12.18 23.70 RT 6/15/2020 1700 12.36 -0.06 12.30 23.90 p2 RT 6/16/2020 1600 12.13 -0.06 12.04 22.70 20000 #1 DR 6/17/2020 1400 12.28 0.00 12.28 25.30 1M 6/17/2020 1600 12.27 0.00 12.27 25.40 p2 1M 6/18/2020 1540 12.19 (+)0.06 12.25 26.60 20000 p2 QS 6/18/2020 0650 12.35 0.00 12.35 25.60 1M 6/18/2020 1540 12.24 (+)0.03 12.27 25.90 p2 CIS 6/19/2020 0650 12.20 0.00 12.20 25.90 20000 p2 RT 6/24/2020 1800 12.39 (+)0.03 12.42 26.70 RT 6/24/2020 2000 12.37 (+)0.03 12.40 26.30 #1 1M 6/25/2020 1800 12.27 (+)0.09 12.60 28.10 20000 #1 RT 6/27/2020 1930 12.05 (+)0.12 12.17 29.80 RT 6/27/2020 2130 12.06 (+)0.12 12.18 29.70 #1 RT 6/28/2020 1930 11.95 (+)0.15 12.10 30.8° 20006 p2 RT 6/28/2020 1700 12.16 (+)0.09 12.25 28.40 RT 6/28/2020 1900 12.05 (+)0.09 12.14 28.00 #1 RT 6/29/2020 1700 11.73 (+)0.12 11.85 29.8° 20000 #1 1M 6/30/2020 0200 12.34 (+)0.06 12.40 27.00 1M 6/30/2020 0400 12.31 (+)0.06 12.37 27.40 #1 1M 7/1/2020 0200 12.16 (+)0.12 12.28 29.0°1 20000 p2 RT 6/30/2020 1530 12.09 (+)0.09 12.18 28.40 RT 6/30/2020 1730 12.30 (+)0.06 12.36 27.90 #1 RT 7/1/2020 1530 12.08 (+)0.09 12.17 28.50 20000 Sheet Total (Gallons): 360000 ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (02T Rules) Facility Name: City of Elizabeth City WQ Permit Number: WQ0002883 WWTP Name: Elizabeth City WWTP NPDES Number: NCO025011 Monitoring Period: 07/01/2020 to 09/30/2020 Pathogen Reduction (15A NCAC 02T .1106) - Please Indicate level achieved and alternative performed: "Class A" Alternative: Not Applicable If applicable to alternative performed ("Class A" only) indicate "Process to Further Reduce Pathogens": Not Applicable "Class B" Alternative: Alternative 2 If applicable to alternative performed ("Class B" only) indicate "Process to Further Reduce Pathogens": Lime Stablization Fecal Coliform Minimum Geo. Mean Maximum # of Exceedences Frequency Sample Type Colonies Per Gram of Total Solids(Dry 0 0 Continuous Grab Samples Weight) Analytical Technique Vector Attraction Reduction Performed (15A NCAC 02T .1107): Alt. 6 (Alk. Stabilization) "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have been met." "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have not been met." (Please note if you check this statement attach an explanation why you have not met one or both of the requirements.) "This determination has been made under my direction and supervision in accordance with the system designed to ensure that qualified personnel properly gather and evaluate the information used to determine that the pathogen and vector attraction reduction requirements have been met. I am aware that there are significant penalties for false certification including fine and imprisonment." Andrew Edwards, Chief Operator Preparer Name and Title (type or print) Signature of Preparer* J. Bryan Smith, President Land Applier Name and Title (if applicable)(type or print) 2/11 /2021 Date Signature of Land Applier (if applicable Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) Thursday, February 11, 2021 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Oa kton pH 2700 - SN 2407052 Class B Biosolids Cole Parmer Electrode pH Probe - SN 59001-34 Dates: July 2020 Oakton Temperature Probe - SN 35613-13 NPDES Permit p NC0025011 Residuals Permit# WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization NPDES Permit # NC0025011 Residuals Permit# WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.00) Temp (°c) Shipped to SST #Ior2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 11.50) Temp (°c) Stabilization Amount (Gallons) #1 QS 7/2/2020 0130 12.18 (+)0.03 12.21 26.8° QS 7/2/2020 0330 12.10 (+)0.06 12.16 27.90 #2 QS 7/3/2020 0140 12.01 (+)0.12 12.13 29.10 20000 #2 QS 7/3/2020 0400 12.39 (+)0.06 12.45 27.30 QS 7/3/2020 0600 12.28 (+)0.06 12.34 27.20 #1 SC 7/4/2020 0400 12.29 (+)0.12 12.41 29.00 20000 #1 DR 7/7/2020 1130 12.27 (+)0.12 12.39 29.20 DR 7/7/2020 1330 12.26 (+)0.15 12.41 30.00 #1 DR 7/8/2020 1130 12.20 (+)0.12 12.32 29.20 20000 #2 JM 7/8/2020 02301 12.09 (+)0.121 12.21 28.70 JM 7/8/20201 0430 12.00 (+)0.12 12.12 28.70 #1 JM 7/9/2020 0230 11.57 (+)0.15 11.72 29.60 20000 #1 DR 7/9/2020 1100 12.07 (+)0.12 12.19 28.50 DR 7/9/2020 1300 12.06 (+)0.12 12.18 28.70 #1 DR 7/10/2020 1245 12.00 (+)0.12 12.12 29.40 20000 #2 DR 7/10/2020 1300 12.35 (+)0.12 12.47 29.4° DR 7/10/2020 1500 12.32 (+)0.12 12.44 29.50 #1 DR 7/11/2020 1300 12.28 (+)0.12 12.40 29.30 20000 #2 SC 7/13/2020 1350 12.13 (+)0.21 12.34 31.8° RT 7/13/2020 1651 12.43 0.00 12.43 25.30 #1 SC 7/14/2020 1355 12.41 (+)0.03 12.44 25.80 20000 #1 SC 7/14/2020 0900 12.63 0.00 12.63 25.0° SC 7/14/2020 1115 12.61 0.00 12.61 25.10 #1 DR 7/15/2020 1200 12.29 (+)0.06 12.35 26.70 20000 #1 DR 7/17/2020 1145 12.68 (+)0.03 12.71 25.50 DR 7/17/2020 1345 12.28 (+)0.06 12.34 26.50 #1 DR 7/18/2020 1300 12.06 (+)0.06 12.12 27.20 20000 #2 RT 7/17/2020 2130 12.31 (+)0.03 12.34 26.10 QS 7/17/2020 2330 12.23 (+)0.06 12.29 26.30 #2 QS 7/18/2020 2150 11.92 (+)0.06 11.98 26.90 20000 #1 DE 1 7/22/2020 0852 12.17 (+)0.06 12.23 27.10 DE 7/22/2020 1052 12.121 (+)0.06 12.18 26.90 #1 1 DR 7/23/20201 0852 12.08 0.00 12.08 25.20 20000 #2 QS 7/23/2020 0045 12.16 (+)0.06 12.22 27.60 QS 7/23/2020 0245 12.11 (+)0.06 12.17 26.70 #1LDR 7/24/2020 0050 12.02 (+)0.09 12.11 28.30 20000 #1 JM 7/25/2020 0400 12.25 (+)0.06 12.31 26.50 JM 7/25/2020 0400 12.27 -0.03 12.24 24.30 1 7/26/2020 0715 12.09 0.00 12.09 24.90 20000 #2 QS 7/25/2020 1955 12.00 0.00 12.00 25.00 QS 7/25/2020 2200 11.91 (+)0.06 11.97 26.40 #17/26/2020 2100 11.62 (+)0.06 11.68 26.8° 20000 #2 QS 7/28/2020 0645 12.13 0.00 12.13 25.8° DR 7/28/2020 0845 12.05 (+)0.03 12.05 25.7° #17/29/2020 0715 11.84 (+)0.06 11.90 26.7° 20000 #1 QS 7/29/2020 0240 12.15 0.00 12.15 25.8° QS 7/29/2020 0450 12.12 (+)0.03 12.12 26.2° #17/30/2020 0545 12.02 (+)0.03 12.05 26.4° 20000 Sheet Total (Gallons): 320000 City of Elizabeth City W WTP City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization Monitoring Sheet for Li me Stabilization Alternative 2 PSRP Oakton PH 2700- SN 2407052 NPDES Permit 11 NC0025011 NPDES Permit 11 NC0025011 Class B Biosolids Cole Parmer Electrode PH Probe - SN 59001-34 Residuals Permit 11 WQ0002883 Residuals Permit Jt WQ0002883 Dates: Aueust 2020 Oakton Temperature Probe - SN 35613-13 40 CFR Part 503 Subpart D 503.30-503.33 40 CFR Part 503 Suhoart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time PH (su) Correction Factor pH (su) after Correction (>_ 12.20) Temp (°c) Analyst Date Time PH (su) Correction Factor pH (su) after Correction (>_ 12.00) Temp (°c) Shipped to SST Jtlor2 Analyst Date Time PH (su) Correction Factor pH (su) after Correction (>_ 11.50) Temp (°c) Stabilization Amount (Gallons) #1 RT 8/1/2020 1853 12.28 (+)0.03 12.31 26.4° RT 8/1/2020 2053 12.11 (+)0.06 12.17 27.0° #1 RT 8/2/2020 1900 12.16 (+)0.06 12.22 27.6° 20000 #2 JM 8/2/2020 0230 12.21 (+)0.03 12.24 25.9° Jim 8/2/2020 0430 12.18 (+)0.03 12.21 25.9° #1 QS 8/3/2020 2000 11.17 (+)0.06 11.23 26.6° 20000 #2 DE 8/5/2020 1116 12.26 (+)0.03 12.29 26.4° DE 8/5/2020 1318 12.16 (+)0.09 12.25 27.8° #1 DE 8/6/2020 1128 12.05 (+)0.06 12.11 27.1° 20000 #1 1 JM 8/5/2020 22001 12.67 (+)0.031 12.70 25.6° QS 8/5/2020 00101 12.13 (+)0.031 12.16 25.5'1 #1 1 RT 8/6/2020 2200 11.92 (+)0.06 11.98 27.1° 20000 #1 SC 8/11/2020 1130 12.18 (+)0.06 12.24 27.0'1 SC 1 8/11/2020 1330 12.16 (+)0.06 12.22 27.0° #2 SC 8/12/20201 1400 12.12 (+)0.06 12.18 27.3° 20000 #2 QS 8/12/2020 0210 12.13 (+)0.03 12.16 26.4° QS 8/12/2020 0410 12.11 (+)0.03 12.14 26.3° #1 QS 8/13/2020 0215 11.97 (+)0.06 12.03 27.0° 20000 #1 SC 8/13/2020 1130 12.20 (+)0.06 12.26 27.1° SC 8/13/2020 1430 12.16 (+)0.03 12.19 26.2° #1 JM 8/14/2020 1130 12.02 (+)0.06 12.08 27.4° 20000 #2 QS 8/14/2020 0110 12.22 (+)0.03 12.25 25.8° QS 8/14/2020 0310 12.23 (+)0.03 12.26 26.2° #1 QS 8/15/2020 0110 12.17 (+)0.03 12.20 25.3 20000 #1 QS 8/16/2020 0405 12.21 (+)0.03 12.24 25.7° QS 8/16/2020 0605 12.22 0.00 12.22 25.4° #1 JM 8/17/2020 0405 12.14 (+)0.03 12.17 25.9° 20000 #2 SC 8/17/2020 0820 12.41 0.00 12.41 24.9° SC 8/17/2020 1120 12.38 (+)0.03 12.41 26.3° #1 SC 8/18/2020 1030 12.18 (+)0.09 12.27 27.5° 20000 #1 DE 8/18/2020 1914 12.08 (+)0.06 12.14 26.7° DE 8/18/2020 2119 12.14 0.00 12.14 25.3° #1 DE 8/19/2020 1914 12.05 (+)0.06 12.11 26.9° 20000 #2 QS 8/19/2020 0230 12.14 0.00 12.14 25.0° QS 8/19/2020 0430 12.30 0.00 12.30 25.1° #1 1 QS 8/20/2020 0600 12.20 (+)0.03 12.23 25 8'1 20000 #2 SC 8/26/2020 0930 12.32 (+)0.06 12.38 26.7° SC 8/26/2020 1130 12.24 (+)0.06 12.30 27.3° ttl SC 8/26/2020 1330 12.23 (+)0.06 12.29 27.3° 20000 ttl (IS 8/26/2020 2330 12.26 (+)0.06 12.32 26.5° QS 8/27/2020 0135 12.31 (+)0.03 12.34 26.2° Jtl QS 8/28/2020 0100 1206. (+)0.03 12.09 26.1° 20000 ttl DE 8/31/2020 0816 12.24 (+)0.03 12.27 25.6° DE 8/31/2020 1037 12.16 (+)0.03 12.19 26.3° #1 SC 9/1/2020 0930 12.12 (+)0.03 12.15 25.7° 20000 Sheet Total (Gallons): 300000 City of Elizabeth City WWTP City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Oakton pH 2700 -SN 2407052 NPDES Permit # NC0025011 NPDES Permit # NC0025011 Class B Biosolids Cole Farmer Electrode pH Probe - SN 59001-34 Residuals Permit # WQ0002883 Residuals Permit # WQ0002883 Dates: September 2020 Oakton Temoerature Probe - SN 35613-13 40 CFR Part 503 Suboart D 503.30-503.33 40 CFR Part 503 Suboart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (>_ 12.00) Temp (°c) Shipped to SST #1or2 Analyst Date Tirne pH (su) Correction Factor pH (su) after Correction (>_ 11.50) Temp (°c) Stabilization Amount (Gallons) #2 QS 9/1/2020 0125 12.16 0.00 12.16 25.4° QS 9/1/2020 0325 12.13 0.00 12.13 25.1° #1 Jim 9/2/2020 0130 11.88 (+)0.06 11.94 26.9° 20000 #2 DE 9/9/2020 0957 12.39 (+)0.03 12.42 26.1° SC 9/9/2020 1200 12.67 (+)0.06 12.73 26.70 #1 SC 9/10/2020 1130 12.67 0.00 12.67 25.1° 20006 #1 JM 9/11/2020 0145 12.73 0.00 12.73 25.40 Jim 9/11/2020 0345 12.72 (+)0.03 12.75 25.70 #1 SC 9/12/2020 1430 12.67 (+)0.06 12.73 27.1° 20000 #2 SC 9/11/2020 1409 12.80 (+)0.03 12.83 26.40 RT 9/11/2020 1608 12.53 0.00 12.53 28.00 #1 CIS 9/14/20201 0530 12.52 -0.03 12.49 24.3° 20000 #2 Jim 9/15/2020 1130 12.75 0.00 12.75 25.3° 1M 9/15/2020 1330 12.74 0.00 12.74 21.4° #1 JM 9/16/2020 1130 12.68 0.00 12.68 25.3° 20000 #1 QS 9/16/2020 0320 12.70 0.00 12.70 24.6° QS 9/16/2020 0530 12.72 -0.03 12.69 24.3° #1 QS 9/17/2020 0340 12.63 0.00 12.63 25.3° 20000 #1 1M 9/23/2020 0800 12.54 -0.06 12.48 22.70 1M 9/23/2020 1000 12.53 -0.06 12.47 23.20 #1 1M 9/24/2020 0800 12.46 -0.03 12.43 23.8° 20006 #2 RT 9/23/2020 1600 12.38 -0.06 12.32 23.90 RT 9/23/2020 1800 12.38 -0.03 12.35 24.90 #1 RT 9/24/2020 1600 12.19 -0.03 12.06 24.3° 20000 Sheet Total (Gallons): 160000 ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (02T Rules) Facility Name: City of Elizabeth City WQ Permit Number: WQ0002883 WWTP Name: Elizabeth City WWTP NPDES Number: NCO025011 Monitoring Period: 10/01/2020 to 12/31/2020 Pathogen Reduction (15A NCAC 02T .1106) - Please Indicate level achieved and alternative performed: "Class A" Alternative: Not Applicable If applicable to alternative performed ("Class A" only) indicate "Process to Further Reduce Pathogens": Not Applicable "Class B" Alternative: Alternative 2 If applicable to alternative performed ("Class B" only) indicate "Process to Further Reduce Pathogens": Lime Stabllization Fecal Coliform Minimum Geo. Mean Maximum # of Exceedences Frequency Sample Type Colonies Per Gram of Total Solids(Dry 0 0 Continuous Grab Samples Weight) Technique Vector Attraction Reduction Performed (15A NCAC 02T .1107): Alt. 6 (Alk. Stabilization) "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have been met." "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have not been met." (Please note if you check this statement attach an explanation why you have not met one or both of the requirements.) "This determination has been made under my direction and supervision in accordance with the system designed to ensure that qualified personnel properly gather and evaluate the information used to determine that the pathogen and vector attraction reduction requirements have been met. I am aware that there are significant penalties for false certification including fine and imprisonment." Andrew Edwards, Chief Operator Preparer Name and Title (type or print) Signature of Preparer* J. Bryan Smith, President Land Applier Name and Title (if applicable)(type or print) 2/11 /2021 Date Signature of Land Applier (if applicable Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) Thursday, February 11, 2021 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization Alternative 2 PSRP Oa kton pH 2700 - SN 2407052 Class B Biosolids Cole Parmer Electrode pH Probe - SN 59001-34 Dates: October 2020 Oakton Temperature Probe - SN 35613-13 NPDES Permit# NC0025011 Residuals Permit # WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization NPDES Permit# NC0025011 Residuals Permit # WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (212.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (212.00) Temp (°c) Shipped to SST #1or2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (2 11.50) Temp (°c) Stabilization Amount (Gallons) #1 RT 10/1/2020 1900 12.00 (+)0.03 12.03 26.7° RT 10/1/2020 2100 12.14 -0.03 12.11 24.70 #1 RT 10/2/2020 1900 11.84 -0.09 11.75 22.00 20000 #2 AE 10/2/2020 0810 12.41 -0.06 12.35 22.80 1M 10/2/2020 1030 12.41 -0.03 12.38 24.30 #1 SC 10/3/2020 1030 12.42 -0.06 12.36 22.70 20000 #1 QS 10/3/20201 0255 12.65 -0.06 12.59 23.00 QS 10/3/2020 0500 12.53 -0.09 12.44 22.30 #1 JM 10/4/2020 0300 12.49 -0.03 12.46 23.70 20000 #2 JM 10/4/2020 05451 12.64 -0.09 12.55 22.4° SC 10/4/2020 07451 12.67 -0.12 12.55 21.00 #1 QS 10/5/2020 0600 12.55 -0.09 12.46 22.00 20000 #1 QS 10/5/2020 0030 12.47 -0.06 12.41 22.80 QS 10/5/2020 0300 12.50 -0.09 12.41 21.90 #1 QS 10/6/2020 0030 12.39 -0.06 12.33 22.80 20000 #2 RT 10/6/2020 1800 12.47 -0.06 12.41 23.70 RT 10/6/2020 2000 12.48 -0.06 12.42 23.10 #1 JM 10/7/2020 1800 12.24 0.00 12.24 25.20 20000 #1 JM 10/7/2020 1900 12.36 -0.03 12.33 24.40 1M 10/7/2020 2100 12.35 -0.03 12.32 24.20 #1 JM 10/8/2020 1900 12.27 0.00 12.27 24.90 20000 #1 JM 10/10/2020 0830 12.21 -0.03 12.18 23.80 1M 10/10/2020 1035 12.08 -0.03 12.05 24.20 #1 SC 10/11/2020 1130 11.84 -0.03 11.81 24.10 20000 #2 AE 10/12/2020 1400 12.22 -0.03 12.19 24.10 AE 10/12/2020 1634 12.14 0.00 12.14 25.30 #1 SC 10/13/2020 1400 12.17 0.00 12.17 25.30 20000 #1 SC 10/13/2020 1400 12.20 -0.03 12.17 23.50 RT 10/14/2020 1600 12.25 -0.06 12.19 23.10 #1 SC 10/15/20201 1400 12.15 0.00 12.15 25.10 20000 #2 1 JM 10/15/20201 2200 12.29 -0.031 12.261 24.00 QS 10/16/2020 0000 12.23 -0.06 12.17 23.20 #1 1M 10/16/2020 2200 12.33 -0.09 12.22 22.20 20000 #1 JM 10/16/2020 1800 12.34 -0.06 12.28 23.4° JM 10/16/2020 2000 12.30 -0.06 RT 10/17/2020 1800 12.24 -0.03 12.21 23.9° 20000 #1 AE 10/27/2020 1249 12.19 -0.03 12.16 23.6° AE 10/27/2020 1449 12.17 -0.03 L122,...24La#,#1 AE 10/28/2020 1249 11.96 0.0011.96 24.9° 20000 #2 QS 10/28/2020 0200 12.23 -0.09 12.14 22.3° QS 10/28/2020 0410 12.27 -0.06 #1 1 RT 1 10/29/20201 02001 12.11 -0.031 12.08 23.80 20000 Sheet Total (Gallons): 280000 Alternative 2 PSRP Class B Biosolids Dates: November 2020 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization Cakton pH 2700- SN 2407052 NPDES Permit # NCO025011 Cole Farmer Electrode pH Probe - SN 59001-34 Residuals Permit # WQ0002883 Cakton Temperature Probe - SN 35613-13 40 CFR Part 503 Subpart D 503.30-503.33 City of Elizabeth City WWTP Monitoring Sheet for Lime Stabilization NPDES Permit # NCO025011 Residuals Permit # WQ0002883 40 CFR Part 503 Subpart D 503.30-503.33 Initial pH pH After 2 Hours pH After 24 Hours Tank Analyst Date Time pH (su) Correction Factor pH (su) after Correction (> 12.20) Temp (°c) Analyst Date Time pH (su) Correction Factor pH (su) after Correction (> 12.00) Temp (°c) Shipped to SST #1or2 Analyst Date Time pH (su) Correction Factor pH (su) after Correction (> 11.50) Temp (°c) Stabilization Amount (Gallons) #2 AE 11/5/2020 1104 12.31 -0.09 12.22 22.30 AE 11/5/2020 1348 12.38 -0.06 12.32 23.2° 71 AE 11/6/2020 1125 12.47 -0.061 12.41 23.1° 2000 #1 AE 11/6/2020 0917 12.35 -0.06 12.29 23.2° AE 11/6/2020 1128 12.44 -0.06 12.38 23.3° #1 AE 11/7/2020 1201 12.25 -0.03 12.22 23.90 20000 #2 1M 11/9/2020 0000 12.42 -0.09 12.33 22.4° QS 11/9/2020 0200 12.25 -0.09 12.16 22.2° #1 CIS 11/10/2020 0000 12.17 -0.06 12.11 22.70 20000 #1 AE 11/9/2020 1040 12.35 -0.06 12.29 23.1° AE 11/9/2020 1413 12.26 -0.03 12.23 24.0° #1 1M 11/10/2020 1100 12.28 0.00 12.28 25.00 2000 Sheet Total (Gallons): 80000 City of Elizabeth City W WTP City of Elizabeth City W WTP Monitoring Sheet for Lime Stabilization Monitoring Sheet for Li me Stabilization Alternative 2 PSRP Oakton PH 2700- SN 2407052 NPDES Permit# NC0025011 NPDES Permit# NC0025011 Class B Biosolids Cole Parmer Electrode PH Probe - SN 59001-34 Residuals Permit# WQ0002883 Residuals Permit # WQ0002883 Dates: December 2020 Oakton Temperature Probe - SN 35613-13 40 CFR Part 503 Subpart D 503.30-503.33 40 CFR Part 503 Subpart D 503.30-503.33 - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - - ------- ------- - ------- - Sheet Total (Gallons): City of Elizabeth City 2020 Class B Annual Report WQ Permit# WQ0002883 Soil Samples Page 1 of 1 Report No: 20-364-0731 Account No: 04596 Advisor: Soil Plus, LLC Joyce Barrette P.O. Box 1396 Oxford NC 27565 Waypoint"'o ANALYTICAL Client: Granville Farms Inc 2850 Daisy Lane, Wilson, NC 27896 Main 252-206-1721 ° Fax 252-206-9973 www.waypointanalytical.com Farm: L. Larabee Date Received: 12/29/2020 Date of Report: 12/30/2020 Lab No Field ID Sample ID Soil Class HM% W/V pH Ac P-1 K-1 S-1 Mn-I Mn-All Mn-Al2 Zn-I Zn-AI Cu-1 CEC BS% Ca% Mg% ESP Na 121305 33 MIN 2.4 6.0 1.5 98 23 40 63 55 0 140 140 50 6.1 75 59 12 2.1 0.1 Crop Recommendations: 1- Corn Rec Uom lb/acre Lime (Vacre) 0.5 N 160 P205 0 K2 93 S 0 Mn 0 Zn 0 Cu 0 B 0 Mg 0 Last Crop 21306 34 MIN 1.0 6.2 1.6 98 25 31 63 52 0 145 145 55 6.6 76 60 12 1.6 0.1 Crop Recommendations: 1- Corn Rec Uom lb/acre Lime (Vacre) 0.0 N 160 P205 0 K2 89 S 0 Mn 0 Zn 0 Cu 0 B 0 Mg 0 Last Crop 21308 35 MIN 1.1 6.2 1.6 111 26 35 81 62 0 185 185 65 7.0 78 62 12 2.4 0.2 Crop Recommendations: 1- Corn Rec Uom lb/acre Lime (Vacre) 0.0 N 160 P205 0 K2 86 S 0 Mn 0 Zn 0 Cu 0 B 0 Mg 0 Last Crop 21309 36 MIN 1.2 6.1 1.6 98 26 37 63 53 0 135 135 65 6.3 75 57 13 2.6 0.2 Crop Recommendations: 1- Corn Rec Uom lb/acre Lime (Vacre) 0.5 N 160 P205 0 K2 86 S 0 Mn 0 Zn 0 Cu 0 B 0 Mg 0 Last Crop 21310 37 MIN 1.1 6.2 1.6 108 27 25 50 44 0 145 145 65 6.5 76 60 13 1.5 0.1 Crop Recommendations: 1- Corn Rec Uom lb/acre Lime (Vacre) 0.0 N 160 P205 0 K20 84 S 0 Mn 0 Zn 0 Cu 0 B 0 Mg 0 Last Crop Comment: Test result units = CEC and Na in meq/100cm3; NO3 N in mg/dm3; W/V in g/cm3 North Carolina Division of Water Quality Certification #257, Analysis and fertility recommendations shown on this report are performed in accordance within NCDA guidelines, Analysis prepared by: Waypoint Analytical Carolina, Inc.