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HomeMy WebLinkAboutWQ0004972_Monitoring - 03-2023_20230427Monitoring Report Submittal ................................................... Permit Number#* WQ0004972 Name of Facility:* Forest Lakes Preserve ELS Month: * March Year: * 2023 Report Information Type* Upload Document* NDMR, NDAR-1, NDAR-2, NDMLR Forest Lakes —March 2023.pdf 3.1MB PDF Only Please upload one PDF containing all applicable monitoring reports (i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59). Confirmation Email Address: * Jessica. Mize@pacelabs.com Name of Submitter: * Jessica Mize Signature: Date of submittal: 4/27/2023 This will be filled in automatically Initial Review Reviewer: Wanda.Gerald Is the project number correct?* WQ0004972 Is the monitoring report accepted?* Yes No Regional Office* Winston-Salem Reviewer: _anonymous Review Date: 5/17/2023 Page 1 of 2 NON -DISCHARGE WASTE WATER MONITORING REPORT PERMIT NUMBER: W00004972 MONTH: March YEAR: 2023 FACILITY NAME: Forest Lakes Preserve ELS COUNTY: Davie Flow Monitoring Point: Effluent: I y I Influent: 1-1 Parameter Monitoring Point: Effluent: I Influent: I Surface Water S SW Code/Name: Was There Effluent Flow for this Month Generated At This Facili Yes: ht N D A T l: Operator Amval Time 2400 Clock Operator Time on Site ORC on Site? 50050 00400 50060 00310 00610 00530 31616 00665 00625 00630 00600 00620 70300 00940 Daily Rate (Flow) into Treatment S,Ytem pH Residua] Chlorine BOD-5 2(rc NHJ•N TSS Fecal Colirorm (Gco-manic Mean-) Taal Pl_ Total Kieldha] Nitrogen NO2-NO3 Total Namgm Nitrate NO3•N Total Di oked Solids Chloride IIRS L M HiOML M M L M 1 MGlL M !Y CentIRU0u5 CC Onl a onI V onl }' I ml )' ont )' onl )' on V mrl Y 'Cat 'Car 0910 . zis•4:25 '773 -=:7.3':,. '<0.01 :_. :s;• ., I .'._,.' '•- ;, :-.; . :: ��_ .. 2 1635 0.25 B 158,859 7.3 <0.01 3 1150 0 . . B i 11AW 7.3 <M01 4 10.251 6 1530 0.25 B 10,251 7.3 <0.01 1 !i:i1g20- : ;..0123 .:: ` $ `..`= 7J30'± .7.3 '' <0.01 - a 1500 0.25 B 7,946 7.3 <0.01 9 73 ;<0.01 10 1105 0.25 B 10,329 7.1 <0.01 11 10,815 W :. 12 10,815 ;13 t,r 6 $a MO .•`46.4 „s, 1L7 `.'.i2420 .-• 6.1 `l :'r` 62.? :` <&040 . 2:7 � 4&040 14 0915 0.25 B 9,886 7.0 <0.01 >s' OSS6 0 25144. T.'l ` <O.o1 „s ' 16 0900 0.25 B 9.527 7.2 <&01 17 : 0900. o- .0.25.': B c, ,.._11784 . 7.1 ', _<0.01 IS 12,285 19 12 :. 20 1340 0.25 Y 12,2&S 7.0 <0.01 4125 r `11 : 1 404` - 7i4,: <O.OI . . . w- : ".' 22 1110 0.25 Y 11,141 7.3 <0,01 23 0825 &25 B 406 `73` <&01 20 1020 0.25 B 11,058 7.3 <0.01 25 11058 26 11 058 27 0855. '�"p".0.25 ,' B..... = `s-11058 71 '&01 28 0855 0.25 B 5,501 7.0 <&01 29 0855:= .. 0.25 B7i1 <1101 30 0930 1.50 Y 7.286 7.1 <0.01 234 3&4 at 0405= -°025 B' `:. -: 706 .71 4k01 i..'. �;......" ,: Average 14 676 C0.01 < . --0.(140 Daily Maximum 158,859 7.4 <0.01 1.7 4 0 6. 717W Daily Minimum 4,706 6.8 <0.01 46.4 44.7 11.7 2420 6.1 62.7 <0,040 62.7 <0.040 234 38.4 Monthly Limits (s) 4400 ] Composite Of Grab (G) Operator in Responsible Charge (ORC): Glenn Price Grade: 11 Phone: 336-996-2841 Check Box if ORC Has Changed: ORC Certification Number: 987931/20771 Certified Laboratories (l): Pace Analytical Serivees (2); Person(s) Collecting Samples: Glenn Price Mail ORIGINAL and Two COPIES to: ATTN: Non -Discharge Compliance Unit X \ _ DENR (SIGNATURE OF OPERATOR RONSIBLECHARGE) Division of Water Quality By this signature, I certify that this report is accurate and 1617 Mail Service Center complete to the best of my knowledge. RALEIGH, NC 27699-1617 DENR Form NDAR-1 (5/2003) NON DISCHARGE WASTEWATER MONITORING REPORT FACILITY STATUS: Please answer the following question: Compliant Y N) /. Does all monitoring data and sampling frequencies meet permit requirements? If the facility is non -compliant, please explain in the space below the reason(s) the facility was not in compliance with its permit. Provide in your explanation the date(s) of the non-compliance and describe the corrective action(s) taken. Attach additional sheets if necessary. "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that a qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief true, accurate, and complete. 1 am aware that there are significant penalties for submitting false information, ' eluding the possibility of fines and imprisonment for knowing violations." XZ -7'13 Baron Neal McDuffie (Sign ure of Permitee)* Date (Name of Signing Official -Please print or type) Baron Neal McDuffie (Authdfized Agent) Field Services Director (Pace AnalZical Services (Permittee-Please print or type) (Position or Title) 2N Riverside Plaza , Suite 800 3/31/21 Chicago, 11 60606 (Permit Exp. Date) (Permittee Address) 01002 Arsenic 01022 Boron 00310 BOD5 01027 Cadmium 00916 Calcium 00940 Chloride 50060 Chlorine, Total Residual 01034 Chromium 00340 COD 31504 Coliform, Total 00094 Conductivity 01042 Copper 00300 Dissolved Oxygen 31616 Fecal Coliform 01051 Lead 00927 Magnesium 71900 Mercury 00610 NH3 as N 01067 Nickel 00600 Nitro en, Total 00630 NO2 & NO3 00620 NO3 00556 Oil & Grease WQ09 PAN (Plant Available) 00400 pH 32730 Phenols 00665 Phosphorus, Total 00937 Potassium 00545 Settleable Matter 00929 Sodium 00931 SAR 00745 Sulfide 00515 TDS 00010 Temperature 00625 TKN 00680 TOC 00530 TSS/TSR 00076 Turbid' 01092 Zinc Parameter Code assistance may be obtained by calling the Water Quality Compliance/Enforcement Unit at (919) 733-5083, extension 529. The monthly average for Fecal Coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data. * If signed by other than the Permittee, delegation of signatory authority must be on file with the stale per 15A NCAC 213.0506 (b) (2) (D). Page 2 of 2 NON -DISCHARGE APPLICATION REPORT SPRAY IRRIGATION SITE(S) THERE ARE TWO APPLICATION FIELDS PER PAGE. USE ADDIDTIONAL PAGES AS NEEDED PERMIT NUMBER: W00004972 MONTH: March YEAR: 2023 FACILITY NAME: Forest Lakes Preserve ELS. COUNTY: Davie Formulas: Daily Loading (inches) = (Volume Applied (gallons) x 0.1336 (cubic feet/gallon) x 12 (inchesffooq] I (Area Sprayed (acres) x 43,560 (square feet/acre) or = [Volume Applied (gallons) / (Area Sprayed (acres) x 27,152 (gallons/acre-inch). Maximum Hourly Loading (inches) = Daily Loading (inches) / [Time Irrigated (minutes) / 60 (minutes/hour)] Monthly Loading (Inches) =Sum of Daily Loading (inches) 12 Month Floating Total (inches) = Sum of this month's Monthly Loading (inches) and previous 11 month's Monthly Loadings (inches) Average Weekly Loading (inches) = IMonthly Loading (inchestmonth) / Number of days in the month (days/month )I x 7 (days/week) Did Irrigation Occur At This Facility. Yes FYI No❑ Did Irrigation Occur On This Field: Ye No ❑ Did Irrigation Occur On This Field. Ye❑ No. ❑ Field Number Field Number Area Sprayed (acres): 60 Area Sprayed (acres)'. Cover Crop Cover Crop. Permitted ou y Rate (inches). 0 11 PermittedHourly Rate (inches) D A I WEATHER CONDITIONS Storage Lagoon Permitted Yearly Rate (inches). 46.8 Permitted Yearly Rate (inches)- Weather Code' Temperature at �h.nu.m Preapda bon t'"I.- Apr1i 1 I hnµ. t l D fl, I wJinµ M.aunum 14urN I. e,Lnµ �'•liun< ApI i-I rin� I>.nh \1........un IIuh n. I..nd ,'I I Inches I.� � µall,a. a, nh�. n i; h.. µ:�lln. i nuinn. oche. nd.. 1CI 1 4 0 3.3 z 1 Cl 1 62 0 3.4 50,976 360 0.31 0.06 3 Cl 59 0 3.5 4 S r, ( 64 0 3.0 7 C 79 0 1 2.4 50 976 360 0.31 1 0.06 x C 60 0 3.2 9 (' 62 0 3.0 10 CI 1 49 0 2.7 50,976 360 0.31 0.06 n t2 13 PC 51 0 2.9 50,976 360 0.31 0.06 14 C 31 If 3.6 13 C. 30 0 3 5 16 (' 27 0 3.7 P/ R 53 1.6 3.3 Ix 19 20 (' 1 44 0 3.1 21 C 1 29 0 3.0 22 R 52 0.1 2.6 23 C $2 0 2.1 50,976 360 0.31 0.06 24 C 70 0 2.9 50,976 360 0.31 0.06 25 26 27 PC 60 0 2.9 360 0.31 0.06 28 C 48 1 0 3.8 29 C 42 0 3.5 3e 1 C SR 1 0 3.3 31 1 PC 1 S Tni.l G.11m 1%1.nihh L-dinp IincM.l i2 stench ri-mg r.,r.i towba i �.rr,er((r.a, L..dfneiimi,e.i 2.17 2S.7S 0.d3 1 e:mrer ( odes: U-dear, M partly cloudy, CI -cloudy, R-rain, Sn-snow, SI-sleet Spray Irrigation Operator in Responsible Charge (ORC): Glenn Price Phone: 336 996-2841 ORC Certification Number: 987931/20771 Check Box if ORC Has Changed: Mail ORIGINAI, and -I'wo COPIES to: I A'I"TN: Non -Discharge Compliance Unit X �� � � � s�\ DENR (SIGNA'FURE OP OPERATOR IN RESPONS ARGF,) Division of Water Quality By this signature, I certify that this report is accurate and 1617 Mail Service ('enter complete to the best of my knowledge. RALEIGH, NC 27699-1617 DENR Form NDAR-1 (5/2003) NON -DISCHARGE APPLICATION REPORT SPRAY IRRIGATION SITE(S) FACILITY STATUS: Please indicate( by inserting Y(es) or N (o) in the appropriate box) whether the facility has been compliant with the following permit requirements: (Note: If a requirement does not apply to your facility put (NA) in the compliant box.) 1. The application rate(s) did not exceed the limit(s) specified in the permit. Compliant (Y,N) Z Adequate measures were taken to prevent wastewater runoff from the site(s). 3. 'A suitable vegetative cover was maintained on the site(s) in accordance with the permit. 4. All buffer zones as specified in the permit were maintained during each application. S. The freeboard in the treatment and/or storage lagoon(s) was not less than the limit(s) specified in the permit. If the facility is non -compliant, please explain in the space below the reason(s) the facility was not in compliance with its permit. Provide in your explanation the date(s) of the non-compliance and describe the corrective action(s) taken. Attach additional sheets if necessary. "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that a qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including t e possibility of fines and imprisonment for knowing violations." 7.) 3Baron Neal McDuffie (Signature of Permiee)* to (Name of Signing Official -Please print or type) Baron Neal McDuffie (Authorized Aaent) (Permittee-Please print or type) 2N. Riverside Plaza, Suite 800 Chicago, Il 60606 (Permittee Address) Field Services Director (Pace Analytical Services) (Position or Title) 3 /31 /2021 (Pen -nit Exp. Date) * If signed by other than the Permittee, delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506 (b) (2) (D). laceAnalyfical'i www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 March 23, 2023 Tracy Overdurf Forest Lake 192 Thousand Trails Dr. Advance, NC 27006 RE: Project: Forest Lake Pace Project No.: 92656585 Dear Tracy Overdurf: Enclosed are the analytical results for sample(s) received by the laboratory on March 13, 2023. 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 - Eden If you have any questions concerning this report, please feel free to contact me. Sincerely, Stephanie Knott stephanie.knoft@pacelabs.com 704-977-0981 Project Manager Enclosures 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 16 a-Mnalytical www.pacelhbs.ccm Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 Project: Forest Lake Pace Project No.: 92656585 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 CERTIFICATIONS South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 VrginiaNELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 VirginiaNELAP Certification #: 460025 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, without the written consent of Pace Analytical Services, L.L.C. Page 2 of 16 aceAnalj cal www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 Project: Forest Lake Pace Project No.: 92656585 Lab ID Sample ID 92656585001 Effluent PASI-A = Pace Analytical Services - Asheville PASI-E = Pace Analytical Services - Eden SAMPLE ANALYTE COUNT Method Analysts SM 254OD-2015 VLG EPA 353.2 Rev 2.0 1993 SRS SM 521OB-2016 SRS Colilert-18 VLG TKN+NO3+NO2 Calculation MA132 EPA 350.1 Rev 2.0 1993 ARJ EPA 351.2 Rev 2.01993 MFO EPA 365.1 Rev 2.01993 Zip REPORT OF LABORATORY ANALYSIS Analytes Reported Laboratory 1 PASI-E 2 PASI-E 1 PASI-E 1 PASI-E 1 PASI-A 1 PASI-A 1 PASI-A 1 PASI-A This report shall not be reproduced, except In full, without the written consent of Pace Analytical Services, LLC. Page 3 of 16 aceAnalytical www.pacelabs.ccm Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 ANALYTICAL RESULTS Project: Forest Lake Pace Project No.: 92656585 Sample: Effluent Parameters Lab ID: 92656585001 Collected: 03/13/23 14:35 Results Units Report Limit DF Received: 03/13/23 16:00 Matrix: Water Prepared Analyzed CAS No. Qual 2540D Total Suspended Solids Analytical Method: SM 254OD-2015 Pace Analytical Services - Eden Total Suspended Solids 11.7 mg/L 6.7 1 03/14/23 14:31 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 03/14/23 17:13 Nitrogen, Nitrate ND mg/L 0.040 1 03/14/23 17:13 14797-55-8 5210B BOD, 5 day EDN Analytical Method: SM 521OB-2016 Preparation Method: SM 521OB-2016 Pace Analytical Services - Eden BOD, 5 day 46.4 mg/L 2.0 1 03/14/23 10:01 03/19/23 12:05 81,B3, L1 Colllert-18 Fecal Coliform EDN Analytical Method: Colilert-18 Preparation Method: Colilert-18 Pace Analytical Services - Eden Fecal Coliforms 2420 MPN/100mL 1.0 1 03/13/23 18:05 03/14/23 12:52 Total Nitrogen Calculation Analytical Method: TKN+NO3+NO2 Calculation Pace Analytical Services - Asheville Total Nitrogen 62.7 mg/L 0.040 1 03/21/23 14:18 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Ammonia 44.7 mg/L 1.0 10 03/22/23 11:37 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 62.7 mg/L 2.5 5 03/17/23 16:40 03/18/23 05:16 7727-37-9 365.1 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 6.1 mg/L 0.10 2 03/23/2311:39 03/23/2315:23 7723-14-0 Date: 03/23/2023 05:26 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, without the written consent of Pace Analytical Services, I.I.C. El Page 4 of 16 duuftlytical www.pacclabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake Pace Project No.: 92656585 QC Batch: 761195 Analysis Method: SM 254OD-2015 QC Batch Method: SM 254OD-2015 Analysis Description: 2540D Total Suspended Solids Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92656585001 METHOD BLANK: 3953720 Matrix: Water Associated Lab Samples: 92656585001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Suspended Solids mg/L ND 2.5 03/14/23 14:27 LABORATORY CONTROL SAMPLE: 3953721 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Suspended Solids mg/L 250 256 102 90-110 SAMPLE DUPLICATE: 3953722 92656412001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L ND ND SAMPLE DUPLICATE: 3953723 92656585001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L 11.7 11.5 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: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 16 aceAnalytical WWW.pacelabs.ccm i Project: Forest Lake Pace Project No.: 92656585 QC Batch: 761304 QC Batch Method: EPA 353.2 Rev 2.0 1993 Associated Lab Samples: 92656585001 METHOD BLANK: 3954405 Associated Lab Samples: 92656585001 Parameter Units Nitrogen, Nitrate mg/L Nitrogen, NO2 plus NO3 mg/L QUALITY CONTROL DATA Analysis Method: Analysis Description Laboratory: Matrix: Water EPA 353.2 Rev 2.0 1993 353.2 Nitrate + Nitrite, Unpres. EDN Pace Analytical Services - Eden Blank Reporting Result Limit Analyzed ND 0.040 03/14/2317:06 ND 0.040 03/14/2317:06 Qualifiers Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 LABORATORY CONTROL SAMPLE: 3954406 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 1.5 1.5 100 90-110 Nitrogen, NO2 plus NO3 mg/L 2.5 2.4 98 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3954407 3954408 MS MSD 92656494001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L ND 1.5 1.5 1.6 1.5 108 102 90-110 5 Nitrogen, NO2 plus NO3 mg/L 0.62 2.5 2.5 3.3 3.2 108 104 90-110 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: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 16 ('�4,eAnalyficalo www.pacelabs.com QUALITY CONTROL DATA Project: Forest Lake Pace Project No.: 92656585 Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QC Batch: 761186 Analysis Method: SM 521OB-2016 QC Batch Method: SM 521OB-2016 Analysis Description: 5210E BOD, 5 day Final EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92656585001 METHOD BLANK: 3953687 Matrix: Water Associated Lab Samples: 92656585001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers BOD, 5 day mg/L ND 2.0 03/19/23 11:47 B3 LABORATORY CONTROL SAMPLE: 3953688 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day mg/L 198 302 153 84.6-115 B3, L1 SAMPLE DUPLICATE: 3953690 92656449001 Dup Parameter Units Result Result RPD Qualifiers BOD, 5 day mg/L 2120 2070 3 B3,L1 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: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 16 aceAnalyfical www.pacefabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake Pace Project No.: 92656585 QC Batch: 761115 Analysis Method: Colilert-18 QC Batch Method: Colilert-18 Analysis Description: Colilert-18 Fecal Coliform EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92656585001 SAMPLE DUPLICATE: 3953514 Parameter Units Fecal Coliforms MPN/100mL 92656585001 Dup Result Result 2420 2420 RPD Qualifiers 0 El 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: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 16 aceAnalytical www.pacelabs.ccm i QUALITY CONTROL DATA Project: Forest Lake Pace Project No.: 92656585 Paco Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QC Batch: 762607 Analysis Method: EPA 350.1 Rev 2.0 1993 QC Batch Method: EPA 350.1 Rev 2.0 1993 Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92656585001 METHOD BLANK: 3960479 Matrix: Water Associated Lab Samples: 92656585001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Ammonia mg/L ND 0.10 03/22/23 10:56 LABORATORY CONTROL SAMPLE: 3960480 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Ammonia mg/L 5 5.0 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3960481 3960482 MS MSD 92657433001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua] Nitrogen, Ammonia mg/L 13.7 5 5 18.8 18.9 103 104 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3960483 3960484 MS MSD 92657612001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua[ Nitrogen, Ammonia mg/L ND 5 5 5.3 5.3 106 106 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: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 16 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake Pace Project No.: 92656585 QC Batch: 762117 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: 92656585001 METHOD BLANK: 3958575 Matrix: Water Associated Lab Samples: 92656585001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Kjeldahl, Total mg/L ND 0.50 03/18/23 03:46 LABORATORY CONTROL SAMPLE: 3958576 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, KJeldahl, Total mg/L 10 10.6 106 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3958577 3958578 MS MSD 92656582002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/L 69.0 10 10 79.2 76.6 102 76 90-110 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3958579 3958580 MS MSD 92656582003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/L 58.3 10 10 68.9 69.7 106 114 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 resu1L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, L.L.C. Page 10 of 16 aceAnalytical www.pacefabo.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake Pace Project No.: 92656585 QC Batch: 762990 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: 92656585001 METHOD BLANK: 3962417 Associated Lab Samples: 92656585001 Parameter Units Phosphorus mg/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 0.050 03/2312315:15 LABORATORY CONTROL SAMPLE: 3962418 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/L 2.5 2.5 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3962419 3962420 MS MSD 92655582010 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/L 1.5 2.5 2.5 4.2 4.2 107 106 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3962421 3962422 MS MSD 92656551001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mglL 4.5 2.5 2.5 7.1 7.2 105 107 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: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, I.I.C. Page 11 of 16 aceAnalytical o www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALIFIERS Project: Forest Lake Pace Project No.: 92656585 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS B1 Less than 1.0 mg/L DO remained for all dilutions set. The reported value is an estimated greater than value and is calculated for the dilution using the least amount of sample. B3 The dissolved oxygen depletion of the dilution water blank exceeded 0.2 mg/L. El Reported value should be considered a minimum estimate since it is the maximum reportable number for this method based on the sample volume used. The true value is likely greater than the value reported. 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/23/2023 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 16 aceAnalytical www.patelabs.com i QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Forest Lake Pace Project No.: 92656585 Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92656585001 Effluent SM 254OD-2015 761195 92656585001 Effluent EPA 353.2 Rev 2.0 1993 761304 92656585001 Effluent SM 521OB-2016 761186 SM 521OB-2016 761462 92656585001 Effluent Colilert-18 761115 Colilert-18 761116 92656585001 Effluent TKN+NO3+NO2 762748 Calculation 92656585001 Effluent EPA 350.1 Rev 2.0 1993 762607 92656585001 Effluent EPA 351.2 Rev 2.0 1993 762117 EPA 351.2 Rev 2.0 1993 762266 92656585001 Effluent EPA 365.1 Rev 2.0 1993 762990 EPA 365.1 Rev 2.0 1993 763338 Date: 03/23/2023 05:26 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, L.L.C. Page 13 of 16 CHAIN -OF -CUSTODY / Analytical Request Document ace The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Submitting a sample via this chain of custody constitutes acknowledgment and acceptance of the Pace Terms and Conditions found at htlps:trwft.pacelabs.com/hubfs/pas-standard-terms. Rector A Section B Section C Wit • Q 2R5 w iR -% Required CISan7 Information: Required Project Information: irtvoka IMormatian: 6C=7Ci) /`_) � 1 Pw-ny. Forest Lake eport To Tracy Ovordwi - - - -ff _ - — - - ! - - ess 192 Thousand Trails Dr To: y Nama: to.NC 27006 ddress: II- pye�urf s letom rcflase Order# Quofe: NONE Fax, rgect Name. Forest Lake Monthly Protect Manager: wepharucAnc 92655585sted r Due Date' rolect M: ace Pmfils M 13254 �.. Fllfered ;t W .arRix coos cft*lvftw ow w.ur wr Wafa w.w ww SAMPLE ID oSL a1 Sf C OL One Character per box �0' P � AR W (A-Z. 0-9 r. a o@o oT sample Ids must be unique r.c+++ rs g o $ R Z w g 0 m tj UJ COLLECTED e W 1-o up z Preservatives >- START END 8 T i Q Z O in i 2� $ 5 O W co m a C Q A 4 vJr' m c '� ° .O2 e71 2 U um. z DATE 7 ME GATE TIME 1 EMF ,ENT X X I X I % % % 2 3 4 6 6 7 8 9 10 11 12 -...:. ADI)MMALCOMMENTS RELINCtaSN=BYIAFFILIATION - DATE TIME ACcW.PTED8Y1AFFt 'n0N DA71 TIME SAMPLE CONDITIONS r173 = 11►b0 V rj %.00F > w p PLER NAME: AND S"ATu G ci m PRINT Name of SIGNATURE of SAMPLER: DATE Signed: � DC#_Title: ENV-FRM-HUN1-0084 v01_Tech Spec Sample Condition Pace Upon Receipt 1 ,. Effective Date: 05/12/2022 Laboratory receiving samples: Asheville ❑ Eden ❑ Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville❑ Atlanta❑ Kernersville[I Client Name. Project q: ____� Courier: Fed Ex ❑UPS ❑USPS ❑Client ❑ Commercial HPace ❑Other:__^ Carrier Tracking Number: Custody Seal Present? ❑Yes gNo Seals Intact? ❑Yes ❑No Date/Initials Person Examining Contents: Packing Material: ❑Bubble Wrap ❑Bubble Bags JfJNone ❑ Other Biological Tissue Frozen? []Yes ❑No [:]N/AThermometer: ❑ IR Gun ID: " T d C Z Type of Ice: ICJ Wet ❑ Blue ❑ None Cooler Temp ('C ): 3 '-/ Correction Factor: Add / Subtract ('C) _� - - Temp should be above freezing to 6'C Corrected Cooler Temp t' C D []Samples out of temp criteria. Samples on ice, cooling process )' has begun USDA Regulated Soil ( (g N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? D d samples prig nate from a foreign source (internationally, ❑Yes No including Hawaii and Puerto Rico)? ❑Yes []No Comments/Discrepancy: Chain of Custody Present? Yes No N/A 1. Samples Arrived within Hold Time? Yes ONo N/A 2. Short Hold Time Analysis (<72 hr.)? eYes ❑No []NIA 3. Rush Turn Around Time Requested? ❑Yes [TNo ❑N/A 4. Sufficient Volume? ZYes QNo N/A S. Correct Containers Used? Pace Containers Used? [rf Yes [5Yes []No ❑No ❑N/A ❑N/A 6. Containers Intact? Clryes ONo N/A 7. Dissolved analysis: Samples Field Filtered? []Yes ❑No CIA/A B. Sample Labels Match COC? Includes Date/Time/ID/Analysis Matrix: y'tlYes •v " []No []N/A 9. Headspace in VOA Vials (>5-6mm)? ❑Yes []No jfN/A 10. Trip Blank Present? Trip Blank Custody Seals Present? []Yes QYes ❑No ONo [ZN/A QN/A 11. COMMENTS/SAMPLE DISCREPANCY Field Data Required? ❑Yes [:]No Temp Log: Temp must be maintained at <6 C during login, record temp every 2t) minutes. Time opened: I 0 p Temp: Time: j i! 10 put in cooler Time: Temp: Person Contacted: Project Manager SCURF Review: Project Manager SRF Review: Qualtrax Document ID: 70677 Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Date/Time: Date: Date: Pagel of 2 Page 15 of 16 f� '�'�1Ce . w'.Cu lia.vr DC#_Title: ENV-FRM-HUN1.0084 v01_Tech Spec Sample Condition Upon Receipt Effective Date: 05112/2022 *Check mark top half of box if pH and/or dechlorination Project # is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DROJ8015 (water) DOC, LLHg i **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine 2 Z i 2 m N x N = z N n n z w ,� Q v �[ Yy 2 Z d q Q Z z > a a a c > v a a c > u a c > v 2 v n c 7 a O v' `� = n O Z x u Y Q Z N a O z t7 a m n c 7 v V Y 4 c 4 v N _ O N x x\z... z Q z m ON .n v y Q ? o O a z v O o S zz v -« .o z u �' 2 z z a c j c g m n c .� a J Ino a J a J E u A C d •r, _m E '., a of H E N _m E co E Ol n Q oa UI a Q o`i l] E J of `y p Q v D E J E .D E J E i > E z 4 Q E 4 O E C O E a E w E a E 2 E E Q pE c E E E V d m m a ra eV a m ti d co O a cc° T 4 4 oc V a m C7 3 l7 d l7 ¢ on V a Q a tiry� M Q a vOi aN{ {T W o 4 Q M W o p V 1M CD_ > Cj 4 6� 0 > 6 V Q1 W n p� a 01 Q o `ZL l� > in - u~'1 C.6 N N M m O ¢ O d Cl �o 2 3 N I a N �s\ s N \`� \\\ \ I �� `� \ I 8 NN \J 10 11 12 pH Adjustment Log for Preserved Samples Sample IV Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot # Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers) Qualtrax Document ID: 70677 Page 2 of 2 Page 16 of 16 aceAnalj cal www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 April 11, 2023 Tracy Overdurf Forest Lake 192 Thousand Trails Dr. Advance, NC 27006 RE: Project: Forest Lake - MW's Pace Project No.: 92659645 Dear Tracy Overdurf: Enclosed are the analytical results for sample(s) received by the laboratory on March 30, 2023. 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 - Eden If you have any questions concerning this report, please feel free to contact me. Sincerely, Stephanie Knott stephanie.knott@pacelabs.com 704-977-0981 Project Manager Enclosures l pCCRF�I� 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 21 Pace Analytical Services, LLC ® 1377 South Park Drive aceAnalytical Kemersville, NC 27284 www.paeelabs.com (704)977-0981 CERTIFICATIONS Project: Forest Lake - MW's Pace Project No.: 92659645 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 VrginiaNELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 VrginiaNELAP Certification #: 460025 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 21 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 SAMPLE ANALYTE COUNT Project: Forest Lake - MW s Pace Project No.: 92659645 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92659645001 MW-1 SM 2540C-2015 LRB 1 PASI-E EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E SM 9222D-2015 MWF 1 PASI-E EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 350.1 Rev 2.0 1993 ARJ 1 PASI-A EPA 365.1 Rev 2.0 1993 Zip 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92659645002 MW-2 SM 254OC-2015 LRB 1 PASI-E EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E SM 9222D-2015 MWF 1 PASI-E EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 350.1 Rev 2.0 1993 ARJ 1 PASI-A EPA 365.1 Rev 2.0 1993 Zip 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92659645003 MW-3 SM 254OC-2015 LRB 1 PASI-E EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E SM 9222D-2015 MWF 1 PASI-E EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 350.1 Rev 2.0 1993 ARJ 1 PASI-A EPA 365.1 Rev 2.0 1993 Zip 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92659645004 MW-4 SM 2540C-2015 LRB 1 PASI-E EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E SM 9222D-2015 MWF 1 PASI-E EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 350.1 Rev 2.0 1993 ARJ 1 PASI-A EPA 365.1 Rev 2.0 1993 Zip 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92659645005 Effluent SM 254OC-2015 LRB 1 PASI-E EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A PASI-A = Pace Analytical Services - Asheville PASI-E = Pace Analytical Services - Eden 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 21 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 ANALYTICAL RESULTS Project: Forest Lake - MW s Pace Project No.: 92659645 Sample: MW4 Parameters Lab ID: 92659645001 Collected: 03/30123 10:12 Results Units Report Limit DF Received: 03/30/23 11:50 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 254OC-2015 Pace Analytical Services - Eden Total Dissolved Solids 66.0 mg/L 25.0 1 03/31/23 10:53 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate 0.22 mg/L 0.040 1 03/31/2310:03 14797-55-8 MBIO 9222D Fecal Coliform EDN Analytical Method: SM 9222D-2015 Preparation Method: SM 9222D-2015 Pace Analytical Services - Eden Fecal Coliforms ND CFU/100 mL 1.0 1 03/30/23 16:04 03/31/23 15:44 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville Chloride 1.6 mg/L 1.0 1 04/01/2317:17 16887-00-6 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Ammonia ND mg/L 0.10 1 04/07/2311:37 7664-41-7 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.01993 Preparation Method: EPA 366.1 Rev 2.0 1993 Pace Analytical Services -Asheville Phosphorus ND mg/L 0.050 1 04/06/2315:33 04/07/2310:58 7723-14-0 5310B TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services - Asheville Total Organic Carbon 2.3 mg/L 1.0 1 04/06/23 19:56 7440-44-0 Date: 04/11/202310:26 AM 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 21 aceAnalytical e www.pacelabs.ccm I ANALYTICAL RESULTS Project: Forest Lake - MW's Pace Project No.: 92659645 Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 Sample: MW-2 Lab ID: 92659645002 Collected: 03/30/23 10:49 Received: 03/30/23 11:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 254OC-2015 Pace Analytical Services - Eden Total Dissolved Solids 48.0 mg/L 25.0 1 03/31/23 10:53 353.2 NO2IN03 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate 0.47 mg/L 0.040 1 03/31/23 10:11 14797-55-8 MBIO 9222D Fecal Coliform EDN Analytical Method: SM 9222D-2015 Preparation Method: SM 9222D-2015 Pace Analytical Services - Eden Fecal Coliforms ND CFU/100 mL 1.0 1 03/30/23 16:30 03/31/23 15:44 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville Chloride 2.8 mg/L 1.0 1 04/01/2317:32 16887-00-6 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Ammonia ND mg/L 0.10 1 04/07/23 11:38 7664-41-7 365.1 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 0.069 mg/L 0.050 1 04/0612315:33 04/07/2310:59 7723-14-0 5310E TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon ND mg/L 1.0 1 04/06/23 20:50 7440-44-0 Date: 04/11 /202310:26 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 21 aceAnalytical www.pacslsbs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 ANALYTICAL RESULTS Project: Forest Lake - MW's Pace Project No.: 92659645 Sample: MW-3 Parameters Lab ID: 92659645003 Collected: 03/30/23 10:22 Results Units Report Limit DF Received: 03/30/23 11:50 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2WC-2015 Pace Analytical Services - Eden Total Dissolved Solids 131 mg/L 25.0 1 03/31/23 10:53 353.2 NO2IN03 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate 11.5 mg/L 0.20 5 03/31/23 10:21 14797-55-8 MBIO 9222D Fecal Coliform EDN Analytical Method: SM 9222D-2015 Preparation Method: SM 922213-2015 Pace Analytical Services - Eden Fecal Coliforms ND CFU/100 mL 1.0 1 03/30/23 16:04 03/31/23 15:44 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 24.5 mg1L 1.0 1 04/01/2317:48 16887-00-6 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Ammonia ND mg/L 0.10 1 04/07/2311:40 7664-41-7 365.1 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 ND mg1L 0.050 1 04/06/2315:33 04/07/2311:09 7723-14-0 5310B TOC Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville Total Organic Carbon ND mg1L 1.0 1 04/06/23 21:43 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date: 04/11/2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 21 aceAnalytical www.pacalabs.ccm Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 ANALYTICAL RESULTS Project: Forest Lake - MW's Pace Project No.: 92659645 Sample: MW-4 Parameters Lab ID: 92659645004 Collected: 03/30/23 10:38 Results Units Report Limit DF Received: 03/30/23 11:50 Matrix: Water Prepared Analyzed CAS No. Qua[ 2640C Total Dissolved Solids Analytical Method: SM 254OC-2015 Pace Analytical Services - Eden Total Dissolved Solids 72.0 mg/L 25.0 1 03/31/23 10:53 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.01993 Pace Analytical Services - Eden Nitrogen, Nitrate 3.4 mg/L 0.040 1 03/31/23 10:22 14797-55-8 MBIO 9222D Fecal Coliform EDN Analytical Method: SM 9222D-2015 Preparation Method: SM 9222D-2015 Pace Analytical Services - Eden Fecal Coliforms ND CFU/100 mL 1.0 1 03/30/23 16:30 03/31/23 15-44 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville Chloride 6.7 mg/L 1.0 1 04/01/2318:03 16887-00-6 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Ammonia ND mg/L 0.10 1 04/07/23 11:41 7664-41-7 365.1 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 ND mg/L 0.050 1 04/06/2315:33 04/07/2311:13 7723-14-0 5310B TOC Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville Total Organic Carbon ND mg/L 1.0 1 04/06/23 21:58 7440-44-0 Date: 04/11/2023 10:26 AM 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 21 aceAnalytical www.pacslabsxam I ANALYTICAL RESULTS Project Forest Lake - MW's Pace Project No.: 92659645 Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 Sample: Effluent Lab ID: 92659645005 Collected: 03/30/23 10:46 Received: 03/30/23 11:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services - Eden Total Dissolved Solids 234 mg/L 50.0 1 03/31/23 10:53 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville Chloride 38.4 mg/L 1.0 1 04/01/2318:19 16887-00-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date: 04/11/2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 21 aceAnalytical www.patelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake - MW s Pace Project No.: 92659645 QC Batch: 765155 Analysis Method: SM 254OC-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004, 92659645005 METHOD BLANK: 3972996 Matrix: Water Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004, 92659645005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids mg/L ND 25.0 03/31/23 10:52 LABORATORY CONTROL SAMPLE: 3972997 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids mg/L 250 256 102 90-110 SAMPLE DUPLICATE: 3972998 92659063003 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids mg/L 173 176 2 SAMPLE DUPLICATE: 3972999 92659063001 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids mg/L 266 269 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: 04/11 /202310:26 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 21 aceAnalytical www.pacelabs.com f QUALITY CONTROL DATA Project: Forest Lake - MW's Pace Project No.: 92659645 QC Batch: 765096 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, Unpres. EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004 METHOD BLANK: 3972758 Matrix: Water Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/L ND 0.040 03/31/23 09:53 Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 LABORATORY CONTROL SAMPLE: 3972759 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 1.5 1.5 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3972760 3972761 MS MSD 92659656004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L ND 1.5 1.5 1.5 1.5 102 100 90-110 2 Results presented on this page are In the units Indicated by the "Units" column except whore 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: 04/11 /2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 21 aceAnalXical www.pacslabs.ccm I QUALITY CONTROL DATA Project: Forest Lake - MW's Pace Project No.: 92659645 QC Batch: 765005 Analysis Method: SM 9222D-2015 QC Batch Method: SM 922213-2015 Analysis Description: 9222D Fecal Coliform(MF)-EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92659645002, 92659645004 METHOD BLANK: 3972404 Matrix: Water Associated Lab Samples: 92659645002, 92659645004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Fecal Coliforms CFU/100 mL ND 1.0 03/31/23 15:44 METHOD BLANK: 3972406 Matrix: Water Associated Lab Samples: 92659645002, 92659645004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Fecal Coliforms CFU/100 mL ND 1.0 03/31/23 15:44 SAMPLE DUPLICATE: 3972405 92659645004 Dup Parameter Units Result Result RPD Qualifiers Fecal Coliforms CFU/100 mL ND ND Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 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: 04/11/2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 21 aceAnalyfical www.pacalitbs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 Project: Forest Lake - MW's Pace Project No.: 92659645 QC Batch: 765045 QC Batch Method: SM 9222D-2015 Associated Lab Samples: 92659645001. 92659645003 METHOD BLANK: 3972588 Associated Lab Samples: 92659645001, 92659645003 Parameter Units Fecal Coliforms CFU/100 mL QUALITY CONTROL DATA Analysis Method: SM 9222D-2015 Analysis Description: 9222D Fecal Coliform( MF}-EDN Laboratory: Pace Analytical Services - Eden Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers NO 1.0 03131/2315:44 METHOD BLANK: 3972590 Matrix: Water Associated Lab Samples: 92659645001, 92659645003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Fecal Coliforms CFU/100 mL ND 1.0 03/31/23 15:44 SAMPLE DUPLICATE: 3972589 92659645003 Dup Parameter Units Result Result RPD Qualifiers Fecal Coliforms CFU/100 mL ND 1.0 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: 04/11/2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 21 1 AnalXical www.pacelabs.com I QUALITY CONTROL DATA Project: Forest Lake - MW's Pace Project No.: 92659645 Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 QC Batch: 765354 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004, 92659645005 METHOD BLANK: 3974002 Matrix: Water Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004, 92659645005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride mg/L ND 1.0 04/0112314:27 LABORATORY CONTROL SAMPLE: 3974003 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Chloride mg/L 50 47.5 95 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3974004 3974005 MS MSD 92659920001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Chloride mg/L 2.2 50 50 %6 53.6 97 103 90-110 6 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3974006 3974007 MS MSD 92659873001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Chloride mg/L 2700 50 50 53.4 54.4 101 103 90-110 2 ug/L 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: 041111202310:26 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 21 aceAnalytical www.pacolabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake - MW's Pace Project No.: 92659645 QC Batch: 766332 Analysis Method: EPA 350.1 Rev 2.0 1993 QC Batch Method: EPA 350.1 Rev 2.0 1993 Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004 METHOD BLANK: 3979033 Matrix: Water Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Ammonia mg/L ND 0.10 04/07/23 11:13 LABORATORY CONTROL SAMPLE: 3979034 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Ammonia mg/L 5 5.1 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3979035 3979036 MS MSD 92659503001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/L 29.8 5 5 34.5 34.5 92 93 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3979037 3979038 MS MSD 92659506001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/L 37.9 5 5 43.1 43.0 104 103 90-110 0 Results presented on this page are In the units Indicated by the "Units" column except where an attemato unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date: 04/11 /2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 21 (�AlceAnalyficalo www.pacelabs.cem QUALITY CONTROL DATA Project: Forest Lake - MW's Pace Project No.: 92659645 Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QC Batch: 766228 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: 92659645001. 92659645002 METHOD BLANK: 3978659 Matrix: Water Associated Lab Samples: 92659645001, 92659645002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/L ND 0.050 04/07/2310:49 LABORATORY CONTROL SAMPLE: 3978660 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/L 2.5 2.5 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3978661 3978662 MS MSD 92659506001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua] Phosphorus mg/L 2.6 2.5 2.5 5.2 5.6 106 121 90-110 7 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3978663 3978664 MS MSD 92659599001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/L 1.2 2.5 2.5 3.7 3.8 99 101 90-110 1 Results presented on thls page are In the units Indicated by the "Units" column except whom an altemato unit Is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/11/2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 21 aceAnalytical www.pacclabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake - MW's Pace Project No.: 92659645 QC Batch: 766230 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: 92659645003, 92659645004 METHOD BLANK: 3978668 Matrix: Water Associated Lab Samples: 92659645003, 92659645004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/L ND 0.050 04/07/2311:08 LABORATORY CONTROL SAMPLE: 3978669 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/L 2.5 2.6 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3978670 3978671 MS MSD 92659645003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/L ND 2.5 2.5 2.6 2.6 104 104 90-110 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3978672 3978673 MS MSD 92659645004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua[ Phosphorus mg/L ND 2.5 2.5 2.6 2.6 105 104 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: 04/11/2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA Project: Forest Lake - MW s Pace Project No.: 92659645 QC Batch: 766460 Analysis Method: SM 531OB-2014 QC Batch Method: SM 531OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004 METHOD BLANK: 3979774 Matrix: Water Associated Lab Samples: 92659645001, 92659645002, 92659645003, 92659645004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Organic Carbon mg/L ND 1.0 04/06/23 13:55 LABORATORY CONTROL SAMPLE: 3979775 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon mg/L 25 24.1 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3979776 3979777 MS MSD 92660161001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Total Organic Carbon mg/L ND 25 25 23.6 23.4 93 92 90-110 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3979778 3979779 MS MSD 92659645001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Total Organic Carbon mg/L 2.3 25 25 25.5 25.7 92 93 90-110 1 Results presented on this page are In the unite Indicated by the "Units" column except where an alternate unit is presentod to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date: 04/11/2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 21 aceAnalyfical www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kemersville, NC 27284 (704)977-0981 QUALIFIERS Project: Forest Lake - MW's Pace Project No.: 92659645 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL- Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date: 04/11 /2023 10:26 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 21 aceAnalytical www.pacelabs.com Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Forest Lake - MWs Pace Project No.: 92659645 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92659645001 MW-1 SM 2540C-2015 765155 92659645002 MW-2 SM 2540C-2015 765155 92659645003 MW-3 SM 2540C-2015 765155 92659645004 MW-4 SM 2540C-2015 765155 92659645005 Effluent SM 2540C-2015 765155 92659645001 MW-1 EPA 353.2 Rev 2.0 1993 765096 92659645002 MW-2 EPA 353.2 Rev 2.0 1993 765096 92659645003 MW-3 EPA 353.2 Rev 2.0 1993 765096 92659645004 MW-4 EPA 353.2 Rev 2.0 1993 765096 92659645001 MW-1 SM 922213-2015 765045 SM 922213-2015 92659645002 MW-2 SM 9222D-2015 765005 SM 922213-2015 92659645003 MW-3 SM 9222D-2015 765045 SM 922213-2015 92659645004 MW-4 SM 9222D-2015 765005 SM 922213-2015 92659645001 MW-1 EPA 300.0 Rev 2.1 1993 765354 92659645002 MW-2 EPA 300.0 Rev 2.1 1993 765354 92659645003 MW-3 EPA 300.0 Rev 2.1 1993 765354 92659645004 MW-4 EPA 300.0 Rev 2.1 1993 765354 92659645005 Effluent EPA 300.0 Rev 2.1 1993 765354 92659645001 MW-1 EPA 350.1 Rev 2.0 1993 766332 92659645002 MW-2 EPA 350.1 Rev 2.0 1993 766332 92659645003 MW-3 EPA 350.1 Rev 2.0 1993 766332 92659645004 MW-4 EPA 350.1 Rev 2.0 1993 766332 92659645001 MW-1 EPA 365.1 Rev 2.0 1993 766228 EPA 365.1 Rev 2.0 1993 92659645002 MW-2 EPA 365.1 Rev 2.0 1993 766228 EPA 365.1 Rev 2.0 1993 92659645003 MW-3 EPA 365.1 Rev 2.0 1993 766230 EPA 365.1 Rev 2.0 1993 92659645004 MW-4 EPA 365.1 Rev 2.0 1993 766230 EPA 365.1 Rev 2.0 1993 92659645001 MW-1 SM 5310B-2014 766460 92659645002 MW-2 SM 5310B-2014 766460 92659645003 MW-3 SM 5310B-2014 766460 92659645004 MW-4 SM 5310B-2014 766460 Date: 04/11 /2023 10:26 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, without the written consent of Pace Analytical Services, LLC. Analytical Batch 765046 765006 765046 765006 766539 766539 766540 766540 Page 19 of 21 .i"��xx'jx z ZJ c Vs ZVE O m N E u 4 p ",4 a a € L 61 c 0 I,^ a ).H' Yroc atj roo�H� o� o P. g a o o row a u�' m 4s u u uoryauv N a.+ aw E m ', a-0day>o$u�� i n aE u u E £ o 0 E �° c w U{� mo s ti % •r. i0 .(A l'Y a� u q .0 �K a 1i E a a.• aou j a mw E a` o 6! t O O O r,-uUU Q �= C Z _o �tia9uY��-a°�awaP a yru3atu oaa aau om o •..ci•1 mta :1dy ,u8914>:D N 1u1a� •vU t1�ap us. ro 11 ppIt : y , ._ UN a'A.ut7a .] } Z N 1 V •' s s m U N lelol E„ o Sal `SSl 'R09 `z > t . a` _ xx 'd lelol 'N-CHN it ? lu n 0 `t� S'�T1 °%f-fd-Q61d=epuolU�IA E� A ++ x u � 41 allE � v � _ r c I m m m m � � u noo c 0 : O r N f _ us Q m ' o z ui Zo0 Q Zo 'o 4-6c E u E n q H N �... C 'O 3lu d N N d A C Y, O (J u a N v G n N a V d\ D n_ _ 7 E a� n 9 a d '� y T E u 3 cx U LU ' u C o' ^ 3 ° i= o a o` o d n E O U a m v y Q O 1 i A c o m n T O Fa — a c� r p H �Oj o 2 p rgg v q zva r V w O O Y 'c, ci 'o N Ci h of Nm aoo >} o° CT �E D 7 T tj Y —CL U N ate, n 3 a 0 u Gj U cn iT Q1 o y Q Q Z V C_- 47 N T • i 2 � Y Y n o U D - p n, a u J x J Q i Il u C Cu.1 O I C c a0ov -ciI t-E- m ON cr '0 0 >CEr roa` a E N M>> Cc E a w oai > 7 Qvaw°oc DC#_Title: ENV-FRM-HUN1-0084 v01 Tech Spec Sample Condition Pace Upon Receipt 1-VII:rtI Effective Date: 0511212022 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DROf8015 (water) DOC, LLHe **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine Project fl m z C a a C 19 J uEi M a m z` a 4 c J a N a m L a C, c a J of ✓1 a m Q 2 a9i Z a C d a r+l a m ry x n ry x E H a m x n p T_ x n J E o N a m Z a A Q N a J E rN-1 a m v N x a O 2 a J E .-1 n m 4 V' "O a o E 3 Q Z Z a C E Q a .-1 .r to a v U x E Q a`, .-1 l� a ? ° o. C ¢ of N M l� a v n v b N x E a ,y .� t7 a N T a O N 2 aE d J E M l� a U 7 x z n d J E N Qr o ¢ Z _ x O `> E QM t7 o = z N ✓r N z O > C) t7 > a v N n O , E Q C9 > = Y O G x O i E Q m (7 o a z cr 0 N x p J E tl T i'i ` Z A y a ] c 2 9 > > a '9 z w m d N E n �V ~ M 'A., z m K V1 E O N ~ a ON x �, J E ii CDa Z v C. r_ r. •-1 O ? C O —_ vt E N > del 2 d o C d Q E V a. U o 3 I t 3 _ ti 6 F10 1112 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pill upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot it Note: wnenever ineie is a oiscrepancy anecting Nortn "ronna compliance samples, a copy of this form wdl ac sent to the No•th Carolina DEHNR Certification Ol(ice (i.e. Out of hold, incorrect p(eservative, out of temp, incorrect containers) Qualtrax Document ID: 70677 Page 2 of 2 Page 21 of 21