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HomeMy WebLinkAboutWQ0002378_Monitoring - 11-2022_20221216 (2)ROCKY RIVER W.W.T.P TELEPHONE (704) 662-8470 Town of Mooresville FAX (704) 662-8473 NORTH CAROLINA POST OFFICE BOX 878 MOORESVILLE, NC 28115 DEC 16 ?-02? 2022 Semi -Annual (Nov) Monitoring Well Report, WQ0002378 Rocky River Wastewater Treatment Facility Mooresville, N.C. 28115 Town of Mooresville NORTH CAROLINA NCDENR-DWQ Information Processing Unit 1617 Mail Service Center Raleigh, NC 27699 Subject: 2022 Semi-annual (Nov) Monitoring Well Report, WQ0002378 ROCKY RIVER W.W.T.P TELEPHONE (704) 662-8470 FAX (704) 662-8473 POST OFFICE BOX 878 MOORESVILLE, NC 28115 12/12/22 Within this report we have included lab results from our most recent sampling event. We are working with Blue Ridge Environmental for the MW#7 and Nitrate migration assessments requested by NC DENR and are in the data gathering stage at this time. We again had elevated Nitrates in MW #1, MW#2, MW#3, MW#4, MW#6, MW#7 and MW#9 Following is the information requested per our Surface Disposal of Residual Solids Permit: Facility - Rocky River Wastewater Treatment Facility P.O. Box 878 Mooresville, N.C. 28115 Phone: 704-662-8470 Responsible official and facility contact — Larry Hendren, Biosolids Coordinator P.O. Box 878 Mooresville, NC 28115 Phone: 704-799-4063 I certify, under penalty of law that the above information is, to the best of my knowledge and belief, true and 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. Prepared by: Larry Hendren, Biosolids Coordinator Reviewed by: Jamie Levis, Plant Manager Signature:CZk,,r.�.,� / Z - / 2- ZZ. Date /� J2- z� Signatu ^ Date GW-59A COMPLIANCE REPORT FORM Permit # WQ0002378 (Submit one each monitoring period with GW-59 forms.) Enter date monitoring results were due. ( 12-31-22 ) Will this monitoring report (GW-59 and GW-59A) be submitted after the established due date? I YES NO 2 yyas any required information missing on the (:NN'-59 report forms'' YES NO IF the answer to question 1 or 2 is "YES", list in the space provided below the well identification number(s) and explain the problems encountered in obtaining the required information. 3 Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing identification plate, area overgrown, etc.)? lfthe answer is "Yes ", contact the Regional Office.for guidance. YES I NO 4 I Are any monitored constituents equal to or above the established standards? I YES I Nt) If the answer to question 4 is "NO", skip to section 8. If the answer to question 4 is "YES" list the affected wells individually with constituent(s) and concentration(s) exceeding standards in the space provided below: Nitrate levels were above standards in well #1, #2, #3, #4, #6, #7 & #9. (Concentrations in table below.) For the constituents identified in question 4 above, have standards been exceeded previously for the same constituent(s) in the same well(s) in the last two years? YES I N0 If the answer to question 5 is "NO", skip to section 8. If the answer to question 5 is "YES", list in the space provided below, each well with constituent(s) exceeding standards, concentration(s) reported, and sample collection date for each occurrence (for the last two years). 2022 2021 2020 2019 -I Nitrate 34.6 mg/L (May) #3 Nitrate 37.5 mg/L (Mae #3 Nitrate46.5 m (Ma) tt3 Nitrate43.9m L(May) Nitrate 13.5 mg/L (Nov) #3 Nitrate 37.4 mg/L (Nox , #3 Nitrate 54.9 mg/L (Nov) #3 Nitrate 49.1 mg/L (Nov) 47 Nitrate 18.6 m (Ma) #7 Nitrate 1.09 mg/L (May) #7 Nitrate 44.9 m (Ma) #7 Nitrate 3.5 mg/L (May) #7 Nitrate 29.9 m (Nov) : 7 Nitrate 49.7 mg/L (Nov) # 7 Nitrate 6 6.7 m (Nov) #7Nitratc44.6m L(Nov) #2 Nitrate 25.2 mg/L (May) #2 Nitrate 15.3 mg/L (May) #2 Nitrate 13.5 mg/L (No%1 #2 Nitrate 29.7 mg/1. (Nov) #6 Nitrate 10.6 mg/L (May) #2 Nitrate 13.3 m (Nov) #6 Nitrate 32.0 mg/L (May) #6 Nitrate 27.9 m (Nov) #6 Nitrate 25.2 mg/L (Nov) #6 Nitrate 11.5 m Nov) #4 Nitrate 11.5 m (Nov) #9 Nitrate 13.5 m Nov) 6 I Are the monitoring wells listed in section 5 located at or beyond the review boundary? I I 1 ES NO If the answer is "YES", a groundwater quality problem may be occurring. CONTACT THE REGIONAL OFFICE IMMEDIATELY FOR GUIDANCE. If the answer is "NO", monitoring wells may be improperly located; contact the Regional Office. 7 Is the permittee implementing previously approved actions required by the Division involving this groundwater quality problem? YES NO If the answer to question 7 is "YES", describe those actions in the space provided below. If the answer to question 7 is "NO", contact the Regional Office within 90 days; an evaluation may be required to determine the impact the waste disposal system is having at the review and compliance boundaries surroundina this facility. Failure to do so may subiect the permittee to a Notice of Violation, fines, and/or penalties. .. .nit dated February 26, 2021 includes sampling all wells MW1- MW10 Semi-annually & conduct monofill material reclamation annually as required. Methane sampling requirement removed with this permit after several consecutive years with results below detection limits. Working with Blue Ridge Environmental for State requested assessments of MW#7 and Nitrate migration. H The person completing this portion (GW-59A) of the monitoring report should sign below and submit this form with GW-59 forms for required wells to the address provided at the top of the current GW-59 form. hereby acknowledge that the above information was evaluated and the information submitted in this report (Compliance Report GW-59A) is true and complete to the best of my knowledge. 1? 12 - 2Z, Signature of a 'ttee (or Authorized Agent) Date SUBMIT FORM ON YELLOW PAPER ONLY „E AUOW'3ft6 -COMPLIANCE GROUNDWATER QUALITY MONITORING:7a, PROtJE R11 REPORT FORM sy R ItALEIGH, NC 27654-1617 Phono: (919) 733.322t FACILITY INFORMATI N Please Print Clearly or Type PERMIT Number: Expiration Date: 05-31-2027 Facility Name: Rocky River Wastewater Treatment Plant Non -Discharge WQ0002378 UIC NPDES W00046728 Other Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 (369 Johnson Dairy Road) TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery Mooresville INC 28115 County Iredell (Oty) (Srate) (zip) ❑ Spray Field ❑ Remediation: Contact Person: Larry Hendren Telephone#: 704-799-4063 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: On Site monofill No. of wells to be sampled: 10 ❑ Water Source Heat Pump ® Other: Monofill (inactive) Irom Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): 1 Date sample collected: 11 `8-22 FIELD ANALYSES: WAS Well Depth: 28 ft. Well Diameter: 4 in. pH 6.11 units Temp. 16.87 °C DRY at Depth to Water Level: 0.5ft. below measuring point Screened Interval: 20 ft. to 28 ft. Spec. Cond. 413 )tMhos time of sampling. Measuring Point is 2.14 ft. above land surface Relative M.P. Elevation: ft. Odor none check Volume of water pumped/bailed before sampling: 3 gallons Appearance CLEAR here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ®YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR Certification No. 165 - 173 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/1 Nitrite (NO.) as N <0.10 mg/I Pb - Lead <0.010 mg/i . Coliform: MF Fecal <1 /100m1 Nitrate (NO3) as N 13.57 mg/I Zn -Zinc <0,010 mg/I Coliform: MF Total /90oml Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/l Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 297 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total <0.005 mg/I Grease and Oils mg/I Cu - Copper 0.003 mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/1 Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance "Mhos K - Potassium mg/I VOC method # Total Ammonia mgll Mg - Magnesium mg/l method # (Ammonla Nitrogen; NH, as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I , method # TKN as N mg/I Ni - Nickel mg/1 method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% GW-59 Rev.1/2007 I SUBMIT FORM ON YELLOW PAPER ONLY ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM FACILITY INFORMATION Pfease Print Clearly or Type Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 (369 Johnson Dairy Road) Mooresville {Strael) NC 28115 County Iredell (city) (state) (Zip) Contact Person: Larry Hendren Telephone#: 704-799-4063 Well Location/Site Name: On site monofill No. of wells to be sampled: 10 (from Permit) PERMIT Number: Expiration Date: Non -Discharge W00002378 UIC NPDES WQ0046728 Other WELL ID NUMBER (from Permit): 2 Date sample collected: 11-8-22 Well Depth: 24 ft. Well Diameter: 4 in. Depth to Water Level: 10.5ft. below measuring point Screened Interval: 15 ft. to 24 ft. Measuring Point Is 2•44 ft. above land surface Relative M.P. Elevation: ft. Volume of water pumped/bailed before sampling: 3gallons SamDIeS for metals were collected unfiltered: ®YES ❑ NO and field acidified: ®YES ❑ NO PE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump IM Other: Monoflll (inactive) If WELL FIELD ANALYSES: pH 5.89 units Spec. Cond. Odor none Appearance Clear Temp. 16.4 °C 440 µMhos sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR Certification No. 165 - 173 ;AMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/l Nitrite (NO2) as N <0.10 mg/i Pb - Lead <0.010 mg/1 Coliform: MF Fecal <1 /100ml Nitrate (NOa) as N 13.5 mg/l Zn - Zinc <0.010 mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use MPNmethod for highly turbid samples) Orthophosphate mgll Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 297 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total <0.005 mg/I Grease and Oils mgll Cu - Copper 0.003 mg/1 ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # Total Ammonia mg/i Mg - Magnesium mg/I method # (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I , method # TKN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only Total•Cs- mg/L Effluent Total T 19 rertify that, to the best of my knowledge and oelief, the information submitted in this report is true, accurate, and complete, and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submittin false information, including the possibilit of fines and imprisonment for knowino violations. Larry Hendren, C • • •Coordinator �lr --- �"i -�ermittee (or Authorized Aqenl) Narne and Title - Please print or *,vpe Siqnature Of 1`12nflye (or Authorized Aqent) • ,RY at me of ampling, heck ere:0 SUBMIT FORM ON YELLOW PAPER ONLY GROUNDWATER QUALITY MONITORING: n0 ATE RQUALtTfWs 9CES81 G uN1T COMPLIANCE REPORT FORM ERIIt ECE1�TEfi`699,-1617 Phone: (919)733.3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 05-31-2027 Facility Name: Rocky River Wastewater Treatment Plant Non -Discharge WQ0002378 UIC Permit Name (if different): Town of Mooresville NPDES WQ0046728 Other Facility Address: P.O. Box 878 (369 Johnson Dairy Road) TYPE OF PERMITTED OPERATION BEING MONITORED Mooresville NC 28115 County Iredell ❑ Lagoon ❑ Remediation: Infiltration Gallery (City) istAe) (Z pl ❑ Spray Field Remediation: Contact Person: Larry Hendren Telephone#: 704-799-4063 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: On Site monofill No. of wells to be sampled: 10 ❑ Water Source Heat Pump ® Other: Monofill (inactive) from Penrnt SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): 3 Date sample collected: 11-8-22 FIELD ANALYSES: WAS Well Depth: 64 ft. Well Diameter: 4 in. pH 5•97 units Temp. 16.8 eC DRY at time of Depth to Water Level: 53.8ft. below measuring point Screened Interval: 54 ft. to 64 ft. Spec. Cond. 400 µMhos sampling, Measuring Point is 2•78 ft. above land surface Relative M.P. Elevation: ft. Odor none check Volume of water pumped/bailed before sampling: 2•5gallons Appearance clear here: ❑ Samples for metals were collected unfiltered: KIYES ❑ NO and field acidified: ICJ YES ❑ NO sample analyzed: 11/8122 - 11/11/22 Laboratory Name: Meritech - RR tAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N <0,10 mg/l Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 13.5 mg/I Coliform: MF Total 1100ml Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 291 mg/I Al - Aluminum mg/l PH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/l Chloride mgii Cd - Cadmium mg/I Arsenic mg/l Chromium: Total 0.034 mg/l Grease and Oils mg/I Cu - Copper 0.004 mg/I Phenol n1g/i Fe - Iron mg/1 Sulfate mg/I Hg - Mercury mg/I Specific Conductance µMhos K - Potassium mg/l Total Ammonia mg/I Mg - Magnesium mg/I (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese mg/1 TKN as N mg/I Ni - Nickel mg/I Certification No. 165 - 173 Pb - Lead <0.010 mg/I Zn - Zinc <0,010 mg/I Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? ® Yes (1) ❑ No (0) VOC method # method # method # method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% GW-59 Rev.1/2007 SUBMIT FORM ON Y I�-f OW PAPER ONLY ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM FACILITY INFORMATION Please Print clearly or type Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 369 Johnson Dairy Road) Mooresville (Street) NC 28115 County Iredell (City) (Stnta) (Lip) act Person: Larry Hendren Location/Site Name: On site monofill WELL ID NUMBER (from Permit): 4 Well Depth: 58 ft, Depth to Water Level: 33.8ft. below measuring point Measuring Point is 2.92 ft. above land surface Volume of water pumped/bailed before sampling: Samples for metals were collected unfiltered: ®YES Telephone#: 704-79 9-40 6 3 No. of wells to be sampled: 10 Date sample collected: 11-8-22 Well Diameter: 4 in. Screened Interval: 34 ft. Relative M.P. Elevation: 3 gallons ❑ NO and field acidified: ®YES J sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR tAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. to 58 ft. ft. COD mg/l Nitrite (NO2) as N <0,10 mg/l Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 11.5 mg/l Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note. use MPN melhod for highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 123 mg/I Al - Aluminum mg/I pH (when analyzed) units Be - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride tog/I Cd - Cadmium mg/l Arsenic mg/I Chromium: Total <0.005 mg/I Grease and Oils mg/I Cu - Copper 0.002 mg/l Phenol mg/I Fe - Iron mg/I Sulfate mgll Hg - Mercury mg/I Specific Conductance µMhos K - Potassium mg/l Total Ammonia mg/l Mg - Magnesium mg/I (Ammonla Nitrogen; NH,as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I TKN as N mg/I Ni - Nickel mg/I ERMIT Number: Expiration Date: 05-31-2027 on -Discharge W00002378 UIC PDES WQ0046728 Other YPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ® Other: Monofill (Inactive) If WELL FIELD ANALYSES: wNa pH 6.36 units Temp. 15.8 °C DRY at Spec. Cond. 187.3 ftMhos time of sampling, Odor none check Appearance clear here: ❑ Certification No. 165 - 173 Pb - Lead <0.010 mg/I Zn - Zinc <0,010 mg/I Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? 19 Yes (1) ❑ No (0) VOC method # method # method # method # For Remediation Systems Only (Attach Lob Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L TOC Removal% I certi?y that, to tho best cf my knowledge and belief.:he information submitted in this reporl is true, accurate, and co'nplete, and that the laboratory analytical data was wuduced using approved methods of analysis by a DWQ-certified laborato . I am aware that there are significant penalties for submiltin false information, includin the ossibi lit- of fires and imprisonment for knowin v olations. Larry Hendren, Biosolids Coordinator Permittee (or Authorized Aqent) Name and Title - Please Print or type gicinature of Pe r��" thorized Aqent) fDate) 112007 I SUBMIT FORM ON YELLOW PAPER ONLY UNDWATER QUALITY MONITORING: PLIANCE REPORT FORM �., ... ...... r.,.., Please Print Cfearly or Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 (369 Johnson Dairy Road) Mooresville (s'r`1e') NC 28115 County Iredell (City) (State) (7ip) Contact Person: Larry Hendren Telephone#: 704-799-4063 Well Location/Site Name: On Site monofill No. of wells to be sampled: 10 {from Permit) RMIT Number: Expiration Date: 05-31-2027 n-Discharge WQ0002378 UIC 'DES W00046728 Other PE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ® Other: Monofill (inactive) WELL WELL ID NUMBER (from Permit): 5 Well Depth: 38 f#. Depth to Water Level: 23.9ft. below measuring point Measuring Point is 2.69 ft. above land surface Volume of water pumped/bailed before sampling: Samples for metals were collected unfiltered: ®YES Date sample collected: 11-8-22 Well Diameter: 4 in- Screened Interval: 15 fit. to 38 ft. Relative M.P. Elevation: ft. 2.5 gallons ❑ NO and field acidified: ® YES ❑ NO FIELD ANALYSES: pH 6.36 units Temp. 15.9 °C Spec. Cond. 214.5 t Mhos Odor none Appearance slightly Cloudy WAS DRY at time ofsampling, check here: ❑ LABORATORY INFORMATION Date sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR Certification No. 165 - 173 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO,) as N <0.10 m9/1 Pb - Lead <0.010 mg/I Coliform: MF Fecal <1 /loom[ Nitrate (NO3) as N 2.81 mg/I Zn - Zinc <0.010 mg/I Coliform: MF Total /loom) Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 157 mg/I At - Aluminum mg/l pH (when analyzed) units Ba - Barium mg/l TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total 0.006 mg/I Grease and Oils mg/I Cu - Copper <0.002 mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance uMhos K - Potassium mg/I VOC method # Total Ammonia mg/I Mg - Magnesium mg/I method # (Ammonia Nitrogen; NHIas N; Ammonia Nitrogen, Total) Mn - Manganese mg/I , method # TKN as N mg/I Ni - Nickel mg/i method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCsi mg/L Effluent Total TOCs: mg/L 410C Removalw I certify that, to the best of my knowledge and belief, the information submitted in this report is true, accurate, and complete, and that the laboratoryanay4ical data was p-od.ired using approved methods of analysis by a DWQ-certified laborator r. I am aware that there are significant penalties for submitting false information, includin the possibilih of fines and im rieohment for knowin violations. Hendren,Larry • • •s Coordinato Date)Permittee (or Authorized Agent) Name and Title - Please print or type Siqnaturo of PC ,�Yie (or Authorized Agent) GW-59 Rev. •• I ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM FACILITY INFORMATION Please Print Clearly or Type Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 Mooresville (s"-`) Johnson Dairy Road NC 28115 (Sate) (4P) act Person: Larry Hendren Location/Site Name: On site monofill L ID NUMBER (from Permit): 6 Depth: 45 ft. h to Water Level: 39.2ft. below measuring point :wring Point is 2.58 ft. above land surface ne of water pumped/bailed before sampling: ales for metals were collected unfiltered: ®YES SUBMIT FORM ON YELLOW PAPER ONLY County Iredell Telephone#: 704-799-4 063 No. of wells to be sampled: 10 Date sample collected: 11 L8-22 Well Diameter: 4 in. Screened Interval: 22 ft. Relative M.P. Elevation: 2.5 gallons ❑ NO and field acidified: II] YES a sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR ,AMETERS NOTE: Values should reflect dissolved and colloidal concentrations. PERMIT Number: Expiration Date: 05-31-2027 Non -Discharge WQ0002378 UIC NPDES W00046728 Other TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ® other: Monofill (inactive) to 44 ft. ft. COD mg/I Nitrite (NO2) as N <0.10 mg/I Coliform: MF Fecal <1 /loom] Nitrate (NO3) as N 27.9 mg/I Coliform: ME Total /I00ml Phosphorus: Total as P mg/I (Note. Use NPN method for highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 299 mg/I Al -Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total 0.008 mg/I Grease and Oils mg/I Cu - Copper 0,004 mg/I Phenol mg/I Fe - Iron mg/I Sulfate mg/l Hg - Mercury mg/I Specific Conductance µMhos K - Potassium mg/I Total Ammonia mg/l Mg - Magnesium mg/I (Ammonia Nitrogen; NH,as N; Ammonia Nitrogen, Total) Mn -Manganese mgll TKN as N mg/l Ni - Nickel mg/I FIELD ANALYSES: pH 5.96 units Spec. Cond. Odor none Appearance Clear Temp. 16.6 °C 571 uMhos Certification No. 165 - 173 Pb - Lead <0.010 mg/I Zn-Zinc <0,010 mg/l Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? ® Yes (1) ❑ No (0) VOC method # method # method # method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal°/ Larry Hendren, Biosolids Coordinator Perm ittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.112007 Signature of ermittee (or Authorized Agent) / Z - 12-- 22 (Date) If WELL DRY at time of sampling, re: ❑ I I SUBMIT FORM ON YELLOW PAPER ONLY ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM %r-u rry IKIEnDIIaATInrJ Please Print Clearly or Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 (369 Johnson Dairy Road) Mooresville (Stf t) NC 28115 County Iredell (City) (State) (ZIP) Contact Person: Larry Hendren Telephone#: 704-799-4063 Well Location/Site Name: On site monofill No. of wells to be sampled: 10 (from Permit) _L ID NUMBER (from Permit): 7 I Depth: 45 ft. th to Water Level 40.5ft. below measuring point (ring Point is L.:54 ft. above land surface e of water pumped/bailed before sampling: 2•5 gallon es for metals were collected unfiltered: ®YES ❑ NO PERMIT Number: Expiration Date: Non -Discharge WQ0002378 UIC NPDES W00046728 Other Date sample collected: 11-8-22 Well Diameter: 2 in. Screened Interval: 28 ft. to 45 ft. Relative M.P. Elevation: ft. and field > sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR tAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N <0.10 mg/I Coliform: MF Fecal 1 /100ml Nitrate (NOa) as N 2 9. 8 mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note. Use MPN method for highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 323 mg/I Al - Aluminum mg/l PH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total 0.012 mg/I Grease and Oils mg/I Cu - Copper 0.015 mg/I Phenol mg/I Fe - Iron mg/l Sulfate mg/I Hg - Mercury mg/i Specific Conductance "Mhos K - Potassium mg/I Total Ammonia mg/I Mg - Magnesium mg/l (Ammonia Nltroger. NH3 as N; Ammonla Nitrogen, Total) AA„ __ h/1--ono m /1 TKN as N mg/l Ni - Nickel mg/I PE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ® Other: Monoflll (Inactive) If WELL FIELD ANALYSES: PH 5.98 units Spec. Cond. Odor none Appearance CIoL Temp. 16.4 eC IDRY at 505 uMhos time of Certification No. 165 - 173 Pb - Lead <0.010 mg/1 Zn - Zinc 0.011 mg/I Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? ® Yes (1) ❑ No (0) VOC , method # method # method # method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCS: mg/L I rertify that. to the best of my hnonded(:e and belief. the informalicn submitted in this report Is true, accurate, and complete, and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information, including the Passib"lity of fines and mprisonment for knowing violations. Larry Hendren, Biosolids Coordinator Permiftee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.1/2007 Signature oJA-91mittee (or Authorized Aqent) (Date) I SUBMIT FORM ON YELLOW PAPER ONLY ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM FACILITY INFORMATION Please Print Clearly or type Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 (369 Johnson Dairy Road) Mooresville (Street) NC 28115 County Iredell (city) (State) (Zip) ;contact Person: Larry Hendren Telephone#: 704-799-4063 Well Location/Site Name: On site monoflll No. of wells to be sampled: 10 rn�r� v.,rn,nt LL ID NUMBER (from Permit): 8 Depth: 32.6 ft. ith to Water Level: 19.5ft. below measuring point isuring Point is 1.48 ft. above land surface Ime of water pumped/bailed before sampling: roles for metals were collected unfiltered: ®YES !RMIT Number: Expiration Date: 05-31-2027 n-Discharge W00002378 UIC IDES W00046728 Other PE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ® Other: Monofill (inactive) If WELL Date sample collected: 11-8-21 FIELD ANALYSES: Well Diameter: 2 in. pH 6.24 units Screened Interval: 16 ft. to 32 ft. Spec. Cond. _ Relative M.P. Elevation: ft. Odor none 1.5 gallons ifted: ® YES ❑ NO sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR tAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N Coliform: MF Total /100ml Phosphorus: Total as P _ (Note: Use MPN method for highly turbid samples) Orthophosphate _ Dissolved Solids: Total 165 mg/I Al - Aluminum _ pH (when analyzed) units Ba - Barium _ Toe mg/l Ca - Calcium _ Chloride mg/I Cd - Cadmium Arsenic mg/1 Chromium: Total_ Grease and Oils mg/I Cu - Copper_ Phenol mg/1 Fe - Iron _ Sulfate mg/l Hg - Mercury _ Specific Conductance µMhos K - Potassium Total Ammonia mg/i Mg - Magnesium _ (Ammonla Nitrogen; NI -has N; Ammonia Nitrogen. Total) eA„ KA---o TKN as N mg/I Ni - Nickel _ <0.10 mg/I 2.31 mg/I mg/I mg/I mg/I mg/I mg/1 mg/I 0.059 mg/1 0,030 mg/1 mg/I mg/1 mg/I mg/I mgll mg/l Temp. 16.7 °C DRY at 172 µMhos time of sampling, Appearance Cloudy jhere:❑ Certification No. 165 - 173 Pb - Lead <0.010 mg/I Zn - Zinc 0.065 mg/I Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? ® Yes (1) ❑ No (0) yOC method # method # method # method # For Remediation Systems Only • • '• I certify that, to the nest of my knowledge and belief, the information s;,bmitted in :his report is true, accurate, and complete, and that the laboratory analytical data was produced using approved me:hobs of analysis by a DWQ-certified laboratory. I am aware that there are significant perialt es for sularricting false information, including the possibility of fines and imprisonment nor knowing violations. Larry Hendren, Biosolids Coordinator 12 - I Z — 22 Permittee for Authorized Agent) Name and Title - Please print or type ignaturo of P (or Authorized Agent) ;Date) GW-59 Rev.1/2007 SUBMIT FORM ON YELLOW PAPER ONLY ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM FACILITY INFORMATION Please Print Clearly or Type Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 (369 Johnson Dairy Road) Mooresville (Streol, NC 28115 County Iredell (City) estate) (Z Pi Contact Person: Larry Hendren Telephone#: 704-799-4063 Well Location/Site Name: On site monoflll No. of wells to be sampled: 10 nmm Perrnitl PERMIT Number: Expiration Date: 05-31-2027 Non -Discharge W00002378 UIC NPDES WQ0046728 Other TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ® Other: Monofill (inactive) 'ELL ID NUMBER (from Permit): 9 Date sample collected: 11-8-21 'ell Depth: 25 ft. Well Diameter: 2 in. epth to Water Level: 13.25ft. below measuring point Screened Interval: 10 ft. to 28 ft. easuring Point is 2•91 ft. above land surface Relative M.P. Elevation: ft. plume of water pumped/bailed before sampling: 3 gallons )moles for metals were collected unfiltered: ®YES ❑ NO and field acidified: 10YES _ ❑ NO sample analyzed: 11/9/21 - 11/17/21 Laboratory Name: Meritech - RR tAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N <0.10 mg/I Coliform: MF Fecal <1 /100ml Nitrate (NOs) as N 13.5 mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use WN method for highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 236 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/1 TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total 0.005 mg/I Grease and Oils mg/I Cu - Copper 0.004 mg/I Phenol mg/I Fe - Iron mg/I Sulfate mg/I Hg - Mercury mg/I Specific Conductance pMhos K - Potassium mg/I Total Ammonia mg/I Mg - Magnesium mg/I (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn -Manganese mg/I TKN as N mg/I Ni - Nickel mg/I FIELD ANALYSES: pH 6.14 emits Spec. Cond. _ Odor none Appearance clear If WELL Temp. 16.3 °C DRY at 283 uMhos time of Certification No. 165 - 173 Pb - Lead <0.010 mg/I Zn - Zinc <0.010 mg/l Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? 19 Yes (1) ❑ No (0) VOC method # method # method # method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% Larry Hendren, Biosolids Coordinator Permittee (or Authorized Accent) Name and Title - Please print or type GW-59 Rev.1/2007 Signature of Perm ere: ❑ SUBMIT FORM ON YELLOW PAPER ONLY I GROUNDWATER QUALITY MONITORING: COMPLIANCE REPORT FORM FACILITY INFORMATION Please Print Coarty or Type Facility Name: Rocky River Wastewater Treatment Plant Permit Name (if different): Town of Mooresville Facility Address: P.O. Box 878 (369 Johnson Dairy Road) Mooresville (street) INC 28115 County Iredell (G;ty) (State) (zip) act Person: Larry Hendren Location/Site Name: On site monofill Telephone#: 704-799-4063 No. of wells to be sampled: 10 .L ID NUMBER (from Permit): 10 Date sample collected: 11-8-21 Depth: 16ft. Well Diameter: 2 in. h to Water Level: 8.5ft. below measuring point Screened Interval: 6 ft. to 19 ft. suring Point is 3•09 ft. above land surface Relative M.P. Elevation: ft. me of water pumped/bailed before sampling: 1.5 gallons oles for metals were collected unfiltered: ® YES ❑ NO and field acidified: ® YES ❑ NO sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR tAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/1 Nitrite (NO2) as N <0.10 mg/I Coliform: MF Fecal 31100ml Nitrate (NO3) as N <0,10 mg/l Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 131 mg/I Al - Aluminum mg/l pH (when analyzed) units Ba - Barium mg/I TOC mg/l Ca - Calcium mg/I Chloride mg/1 Cd - Cadmium mg/1 Arsenic mg/1 Chromium: Total 0.013 mg/I Grease and Oils mg/l Cu - Copper 0.004 mg/I Phenol mg/1 Fe - Iron mg/l Sulfate mg/I Hg - Mercury mg/l Specific Conductance µMhos K - Potassium mg/I Total Ammonia mg/i Mg - Magnesium mg/l (Ammonia Nitrogen; NH,as N; Ammonia Nitrogen, Total) Mn - Manganese mg/l TKN as N mg/I Ni - Nickel mg/I RMIT Number: Expiration Date: eo-5I-/-vcr n-Discharge W00002378 UIC 'DES W00046728 Other PE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ® Other: Monofill (inactive) If WELL FIELD ANALYSES: PH 6•39units Spec, Cond. Odor none Appearance cloudy Temp. 17.9 °C DRY at 153 uMhos I time of Certification No. 165 - 173 Pb - Lead <0.010 mg/I Zn - Zinc <0.010 mg/1 Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? ® Yes (1) ❑ No (0) VOC method # method # method # method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% Lary Hendren, Biosolids Coordinator Permittee (or Authorized Aqent) Name and Title - Please Print or type GW-59 Rev.112007 1>-IZ-ZZ u MONOFILL WELL SAMPLING LOG SHEET Well # 1V 2 3 4 5 6 7 8 9 10 PURGE DATA Total Well Depth 2 $ Top of Water Level j , 5 1 Feet of Water 18,5 Date: 11-08-22 C� 4" well - Feet of Water I Ss X 3.14 X .167 X .167 X 7.48 = Total Volume i Z , ) ❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well #4 Well #5 28' 24' 64' 58' 38' Well #6 Well #7 Well 98 Well #9 Well #10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: 0 q t o Weather Conditions: (�ty bY-- W/3,� rn►ws Specific Conductance: o .Lis 3 ms/cm Air Temp: SFf °F Dissolved Oxygen: _ 2,ZZ, me/L DO Water Temp: 1 6 , 8 -7 oc Water pH: Lo .:t ORP: 26 1- Turbidity: b A NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-Equipment INC. Serial Number: SSUKW14F Purge Amount: 3 Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): l° LCAg- Sampler Name: LV--,cr e-v1 Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well# 1 @ 3 4 5 6 7 8 9 10 PURGE DATA Total Well Depth 2q r Top of Water Level 10 .5 Feet of Water 13 • s Date: 11-08-22 4" well - Feet of Water 13, s X 3.14 X .167 X .167 X 7.48 = Total Volume 0. 6 ❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X R2 X Ft of rater X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Weil #1 Well #2 Well #3 Well #4 Well 28' 24' 64'E 58' Well #6 WeII #7 WeII #8 Well #9 WeII #11 45' 45' 32.6' 25' 16' SAMPLE DATA Time: 093 5 Weather Conditions: 6,E'►�r = qqo a4os Specific Conductance: D , q 4 o ms/cm Air Temp: 'S9 °F Dissolved Oxygen: _ 9.5 q me/L DO Water Temp: / 6 , 4 2 Water pH: S. 09 ORP: 23o Turbidity: 2 � 13 NTU Meter used: Horiba U-52 Meter Calibrated by: _Enviro-Equipment INC. Serial Number: S-SUKW14F Purge Amount: 3 Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): CLEAR Sampler Name: �,AccC'YICC,�� Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well# 1 2 3 4 5 6 7 8 9 10 PURGE DATA Total Well Depth 6 4 Top of Water Level 5 Feet of Water 0, } " Date: 11-08-22 9 4" well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume ❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well 94 Well 05 28' 24' 64' 58, 38' Well #6 Well #7 We1i #8 Well #9 Well #10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: 1 1 05 Weather Conditions: C1Pw,r up ,qOO 4,WK05 Specific Conductance: 0,A400 ms/cm Water pH: 5,97 Air Temp: 0 Dissolved Oxygen: 1 O, 2$ mg/L DO Water Temp: 16,0(D °C ORP: 2-10 Turbidity: NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-Equipment INC. Serial Number: SSUKWI4F Purge Amount: 2 . S Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): CLEAN Sampler Name: \— -r-C � ev)C� C' Sampler Signature: �c� MONOFILL WELL SAMPLING LOG SHEET Well # 1 2 3 4Q 5 6 7 8 9 10 PURGE DATA Total Well Depth S'R i Top of Water Level 33 • ` Feet of Water 2 , Date: 11-08-22 C� 4" well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume 16,8 ❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 28' Well #2 24' Well #3 64' WeII #4 58' Well #5 so �o Well #6 45' Well #7 45' Well #8 32.6' WeII #9 25' Well 410 16' SAMPLE DATA Time: H 2-0 Weather Conditions: '�,�� uNttioS Specific Conductance: _ 0, Z94 ms/cm Water PH: 4, , 36 Air Temp: 64 OF Dissolved Oxygen: 5 . a 7 meA DO Water Temp: I G • 8 9 °C ORP: 205 Turbidity: 1 , R NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-Equipment 1NCSerial Number: SSUKW14F Purge Amount: --3 Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): C ! ec p, Sampler Name: Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well # 1 2 3 4 (5 6 7 8 9 10 Date: 11-08-22 PURGE DATA Total Well Depth 3 c9 f Top of Water Level 23 .ci ! ' Feet of Water 1q, I fJ 4" well - Feet of Water 14,1 X 3.14 X .167 X .167 X 7.48 = Total Volume 9, 23 ❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well #4 Well 05 2S, 24' 64' 58' 38' We11 #6 Well #7 Well #8 Well #9 Well #10 45' 1 45, 32.6' 25' 16' SAMPLE DATA Time: 1 t 3 � Weather Conditions: b1 eva v' s aLll OvAtios Specific Conductance: 0. z-t I MS/Cm Water pH: , . 3 `l Air Temp: L 4 of Dissolved Oxygen: 3 • '4 7 ma/L DO Water Temp: LS, 4 I 0C ORP: I q 9 Turbidity: NTU Meter used: Horiba U-52 Meter Calibrated by:! EnviroEquipment INC. Serial Number: SSUKW14F Purge Amount: 2 Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): Sampler Name: Sampler Signature: �y MONOFILL WELL SAMPLING LOG SHEET Well 1 2 3 4 597 8 9 10 PURGE DATA Total Well Depth 45 Top of Water Level 3 9 , 2 Feet of Water 5 + $ Date: 11-08-22 V 4" well -Feet of Water 5. g X 3.14 X .167 X .167 X 7.48 = Total Volume '� . 7 9 ❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume Wells 91,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well 1911 Well 92 WelI #3 Well #4 Well #5 28' 24' , 64' 58' 38' Well #6 Well #7 Well #8 Well #9 Well #10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: I l 5 Weather Conditions: Q lie w<' Specific Conductance: 0,671 ms/cm Air Temp: (S 'F Dissolved Oxygen: / , 25 mg/L DO Water Temp: 1 � . 6 I "C Water pH: S . q 6 ORP: 21 Lk Turbidity: 5. a NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-Equipment INC. Serial Number: SSUKW'14F Purge Amount: 5 Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): C LEA F_ Sampler Name:rc Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well 1 2 3 4 5 6 (2) 8 9 10 PURGE DATA Total Well Depth 4 5 ' Top of Water Level -. - 4 o , S — - - Feet of Water Date: 11-08-22 ❑ 4" well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume Q 2" well - Feet of Water 4. S X 3.14 X .08 X .08 X 7.48 = Total Volume o , (--7 Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well #4 Well #5 28, 24' 64' 58' 38' Well #6 Well #7 Well #8 Well #9 Well #10 _ 45, 45' 32.6' 25' 16' SAMPLE DATA Time; 1010 Weather Conditions: ��2 ►p!' =Sb 5 uM"5 Specific Conductance: 0,905 ms/cm Air Temp: 61 °F Dissolved Oxygen: -3 • 2 9 me/L DO Water Temp: 16, q I °C Water pH: 61,90 ORP: -f75 Turbidity: e8 • o NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-Equipment IN Serial Number: SSUKW14F Purge Amount: 2'. s Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area: C- 10 LA -b'/ Sampler Name: Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well# 1 23 4 5 6 7 ®9 10 PURGE DATA Total Well Depth 3 2 , 6 ' Top of Water Level I cl, s Feet of Water ! 3 . i ` Date: 11-08-22 ❑ 4" well - Feet of Water X 3.14 X. 167 X. 167 X 7.48 = Total Volume Cr 2" well - Feet of Water 3.1 X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X RZ X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well #4 Well #5 28' 24' 64' 58' 38' Well #6 Well #7 Well #8 Well #9 Well #10 45' 45' 32.6' 25' 1 16' SAMPLE DATA Time: 1 Uq $ Weather Conditions: Cl-e n'r- na .r��s Specific Conductance: 0 1-7 2 ms/cm Water pH: to zq Air Temp: 62 Dissolved Oxygen: / 0, 4-3 m L DO Water Temp: _ 16.1t °C ORP: 1 R 8 Turbidity: 650 NTU Meter used: Horiba U-52 Meter Calibrated by: Eriviro-E ui ment INC. Serial Number: SSUKW14F Purge Amount: 1 ' S Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): CL o(kyy Sampler Name: r,�cc Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well # 1 2 3 4 5 6 7 8 Q 10 PURGE DATA Total Well Depth 25 Top of Water Level Feet of Water I l 5 Date: 11-08-22 ❑ 4" well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume_ C� 2" well - Feet of Waterl 1.15 X 3.14 X .08 X .08 X 7.48 = Total Volume 1 . `1 Formula: Pi X RZ X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well #4 Well #5 28 24' 64' 58' 38' Well #6 Well 97 Well #8 Well #9 Well #10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: L0 29 Weather Conditions: Ue w.r ,283 uMkaS Specific Conductance: 01 283 ms/cm Water pH: ( , I L4 Air Temp: 6 Z Dissolved Oxygen: 10, 57 mg/L DO Water Temp: I G , 3 a °C ORP: 17 8 Turbidity: 2ra, `) NTU Meter used: Horiba U-52 .............. ......._ Meter Calibrated by: Enviro-Ectuipment INC Serial Number: SS61KW141` Purge Amount: Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): CLEA /L Sampler Name: V3A4z<'2, �Ayn C c,e ,r1 Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well# 1 2 3 4 5 6 7 8 9 10 PURGE DATA Total Well Depth 6 Top of Water Level S I S , Feet of Water -7, S ' Date: I 1-08-22 ❑ 4" well - Feet of Water 4 -& X 3.14 X .167 X .167 X 7.48 = Total Volume Cv� 2" well - Feet of Water 7,- X 3.14 X .08 X .08 X 7.48 = Total Volume 1, i 2— Formula: Pi X RZ X Ft of Water X 7.48 = Total Volume Wells #1,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well #4 Well #5 28' 24' 64' 58' 38' Well #6 Well #7 Well #8 Well #9 Well #10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: OgSo Weather Conditions: 012VJ"' )53 U,anhoj Specific Conductance: 0,153 ms/cm Water pH: 6,3`i Air Temp: 59 °F Dissolved Oxygen: 2.15 mg/L DO Water Temp: 1 7 t 14 'c ORP: q 8 Turbidity: [ 2q NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-EquipmentlNC. Serial Number: SSUKWI4F Purge Amount: I .S Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): C ( okdw Sampler Name: Sampler Signature: MONITORING WELLS FECAL COLIFORM DATA Date Collected & SAMPLE ID Date Analyzed Analyst Well 11/8/2022 WMM Well 11/8/2022 WMM Well 11/8/2022 WMM RESULTS (CFU/100mL) <1 <1 <1 NOTE: Samples for the monitoring wells were collected by Larry Hendren, Biosolids Coordinator for the Town of Mooresville Rocky River WWTP. Samples were received by laboratory personnel and were completed as required by Standard Methods 20th Ed. 9222 B. Samples were run within holding times and QC data was acceptable. LABORATORY SUPERVISOR DATE �� MONITORING WELLS Date Collected & Temperature pH Depth SAMPLE ID Date Analyzed Time (°C) (units) (feet) Well 1 11 /8/2022 9:10 AM 16.9 6.11 28.0 Well 2 11/8/2022 9:35 AM 16.4 5.89 24.0 Well 3 11 /812022 11: 05 AM 16.8 5.97 64.0 NOTE: Samples for the monitoring wells were collected by Larry Hendren, Biosolids Coordinator for the Town of Mooresville Rocky River WWTP. The above parameters were performed in the field. Data was obtained according to Standard Methods 20th Ed. Further, samples were run within holding times. LABORATORY SUPERVISOR DATE MONITORING WELLS FECAL COLIFORM DATA Date Collected & SAMPLE ID Date Analyzed Analyst RESULTS (CFU/100mL) Well 11/8/2022 WMM <1 Wells 11/8/2022 WMM <1 Well 11/8/2022 WMM <1 Well 7 11/8/2022 WMM 1 Well 11/8/2022 WMM <1 Well 11/8/2022 WMM <1 Well 10 11/8/2022 WMM 3 NOTE: Samples for the monitoring wells were collected by Larry Hendren, Biosolids Coordinator for the Town of Mooresville Rocky River WWTP. Samples were received by laboratory personnel and were completed as required by Standard Methods 20th Ed. 9222 B. Samples were run within holding times and QC data was acceptable. LABORATORY SUPERVISOR DATE MONITORING WELLS Date Collected & Temperature pH Depth SAMPLE ID Date Analyzed Time (°C) (units) (feet) Well 4 11/8/2022 11:20 AM 15.9 6.36 58.0 Well 5 11/8/2022 11:36 AM 15.9 6.34 38.0 Well 6 11/8/2022 11:51 AM 16.6 5.96 45.0 Well 7 11/8/2022 10:10 AM 16.4 5.98 45.0 Well 8 11/8/2022 10:45 AM 16.7 6.24 32.0 Well 9 11/8/2022 10:29 AM 16.4 6.14 25.0 Well 10 11/8/2022 9:50 AM 17.9 6.39 16.0 NOTE: Samples for the monitoring wells were collected by Larry Hendren, Siosolids Coordinator for the Town of Mooresville Rocky River WWTP. The above parameters were performed in the field. Data was obtained according to Standard Methods 20th Ed. Further, samples were run within holding times. LABORATORY SUPERVISOR DATE Fecal Coliform - 20th edition Standard Method 9222D RPD < or = 5 colonies DO NOT OVER WRITE DATA 4 WControl '• M-FC BROTH/AGAR BATCH LOT # 0.45 Micron Membrane filters Lot # Meritech, Inc. Environmental Laboratory ` -• Laboratory Certification No. 165 7- le - Contact: Whitney Munroe Client: Town of Mooresville P.O. Box 878 Mooresville, NC 28115 Report Date: NPDES #: Project: Date Sample Rcvd: 11/28/2022 NCO046728 Monitoring Wells 11/9/2022 Meritech Work Order # 110922177 Sample: MW #1 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 297 mg/L 11/11/22 1.0.0 mg/L SM 2540C Nitrate, Nitrogen 13.5 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total <0.005 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.003 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 200B Attached 11/9/22 - EPA 6200B Meritech Work Order # 110922178 Sample: MW #2 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 293 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 13.5 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total <0.005 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 6200B Attached 11/9/22 - EPA 6200B I hereby certify that have reviewed and approve these data. e 1 n(icL Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 MERITECH, INC. Environmental Laboratories - Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922177 Project: Monitoring Wells Analysis: 11/09!22 Client Sample ID: MW # 1 Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS -Water Acetone <50.0 ug/L cis-1,3-Dichloropropene <0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoiuene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-B utyl benzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-B utyl benzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L l ,1,1,2-Tetrachloroethane < 0.500 ug/L hloroform < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1,1,1-Trichloroethane < 0.500 ug/L Dibromochloromethane < 0.500 ug/L 1, 1,2-Tri chl oroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0,500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1.3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1,1-Dichloroethene <0.500 ug/L m/p-Xylenes < 1.00 ug' L cis-1,2-Dichloroethene <0.500 ug/L o-Xylene <0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L 1,2-Dichloropropane < 0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L L I-Dichloropropene < 0.500 ug/L 1.2-Dichloropropene < 0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Rep 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories - - Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 1 Sample Collection: 1 1/08/22 Sample Volume: 5ml purge % solid N/A Meritech ID#: 110922177 Analysis: 11 /09/22 Analyst: VWV Dilution Factor: 1 Report Date: 11/18/22 Batch Blank = Below Reporting Limit (Yes ) / No Internal Standards method criteria acceptable es / No Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 119% 70-171% Toluene-d8 30 ug/L 103% 70-131% Bromofluorobenzene 30 ug/L 102% 87-102% aboratory QC Check Matrix / Spike Recoveries Acceotable Spike Compound Spike Conc Spike %Rec. 1, 1 -Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. (Yes ) / No Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories or. Laboratory Certification #165 ie Client: Town of Mooresville Meritech ID#: 110922177tb Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: Trip Blank Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS - Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane <0.500 ug/L 1, 1, 1,2-Tetrachloroethane <0.500 ug/L ;hloroform < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L :hloromethane < 0.500 ug/L Tetrachloroethee (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene <0.500 ug/L 1, 1, 1 -Trichloroethane <0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2-Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1.2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1,1-Dichloroethee < 0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethee < 0.500 ug/L o-Xylene < 0.500 ug/L trans-1,2-Dichloroethee < 0.500 ug/L 1,2-Dichloropropane <0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L 1,1-Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L 1 1 hereby certify that I have reviewed and approve these data. Laboratory Repres 642 Tamco Road * Reidsville, NC 27320 (336) 3424748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories il-kn- Laboratory Certification #165 i& Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: Trip Blank Sample Collection: 11/08/22 Sample Volume: 5m] purge % solid N/A Meritech ID#: 110922177tb Analysis: 11/09/22 Analyst: VAN Dilution Factor: 1 Report Date: 11/18/22 Batch Blank = Below Reporting Limit Yes / No Internal Standards method criteria acceptable Yes / No Surrogate Recoveries Spike Cone Spike Recovery Limits Dibromofluoromethane 30 ug/L 105% 70-171% Toluene-d8 30 ug/L 94% 70-131% Bromofluorobenzene 30 ug/L 93% 87-102% ,aboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. 1, 1 -Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. es / No Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories - Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922178 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 2 Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS -Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromofonn < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p-Isopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L 1, 1, 1,2-Tetrachloroethane < 0.500 ug/L ,hlorofonn < 0.500 ug/L 1,1,2,2-Tetmchloroethane < 0.500 ug/L 'hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene <0.500 ug/L. 1, 1, 1 -Trichloroethane <0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2-Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane(EDB) <0.500 ug/L 1,2,3-Trichlorobenzene <0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1, 1 -Dichloroethene <0.500 ug/L m/p-Xylenes <1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o-Xylene < 0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L 1,2-Dichloropropane <0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0:500 ug/L 1, 1 -Dichloropropene < 0.500 ug/L 1,2-Dichloropropene <0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Rtpresentative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 2 Sample Collection: 11/08/22 Sample Volume: 5m1 purge % solid N/A Batch Blank = Below Reporting Limit es / No Internal Standards method criteria acceptable es / No Surrogate Recoveries Spike Conc Spike Recovery Dibromofluoromethane 30 ug/L 107% Toluene-d8 30 ug/L 93% Bromofluorobenzene 30 ug/L 89% Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Conc Spike %Rec. 1, 1 -Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% u - Fails Limit Check * - If "no" is selected. see third page for details. Meritech ID#: 110922178 Analysis: 11/09/22 Analyst: VWV Dilution Factor: 1 Report Date: 1 1/18/22 * Limits 70-171% 70-131% 87-102% (Yes ) / No Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Labor tory Re ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Chain of Custody Record (COC) NPDES#: /VC.00410-4-:24 MERITECH INC.Client: oFMoarnat Ilt' Phone: �d>�-4W-32B(o j Address: - 0, ,BoX iw Fax: ENVIRONMENTAL LABORATORIES AAaar A el AJC �/� Email: Wrvmunra� /YLWJM'Il ' I AW 642 Tamco Rd. Phone: 336-342-4748 Project: Morllivritit WeAts Reidsville NC 27320 Fax: 336-342-1522 AW P.O.#: Email: info@meritechlabs.com Attention: ht vpraq— Turn Around Time' ' How would y RUSH work needs prior approval, u like your report sent? www.meritechlabs.com CIlarizes > > ly Circle all that app L.E =(pef,,red),Fax, Mail Std 10 s) 3-5 Days zaL- n�a U,S Sampling Dates & Times Person Jaking Sample (Sign/Print): J) II 4— L-Ar,-I nd cc Lab Use Only/ Sample Location and/or ID # Start End Comp? #of Test(s) Required On Ice? pH OK? Date Time Date Time Grab? Cont. Yes / No Cl OK? MIAJ I*- d q. 10 g Cy ( 71) .s AJD,- A/43 X3 Cr2o 0 l Na2.AJd3 l � s ems, G Pd zn Temperature Upon Receipt: Method of *•' Dechlorination (<0.5 m) of Ammonia, C snide, Phenol and TKN sam les must be done in the field prior to reservation. "` Shipment: Comments: re.scrve�Q o,,, iC,— Compositor # Jug # ❑ UPS ❑ Fed Ex Are these results for regulatory purposes? Yes No ❑ Report results in: mg/L mg/kg ❑ ug/L ❑ Hand Delivery Relinquished by � t Time: �� (1/ Received by: teL Time: (� ry�4Q, ..� . 2'z_ L d � � .-C�._ Other Relinquished by: �� ^ pate Timed Received by: ------ ate: Time: / \ Relinquished by /D`ate: Time: Received bX Lab: f� Date: Time: J 1 ' � J "' p, I I " 1 - 71 l Meritech, Inc. Environmental Laboratory Laboratory Certification No. 165 Contact: Whitney Munroe Client: Town of Mooresville P.O. Box 878 Mooresville, NC 28115 Report Date: 11/28/2022 NPDES #: NC0046728 Project: Monitoring Wells Date Sample Rcvd: 11/9/2022 Meritech Work Order # 110922179 Sample: MW #3 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 291 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 13.5 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total 0.034 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.004 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 !OOB Attached 11/9/22 - EPA 6200B Meritech Work Order # 110922180 Sample: MW #4 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 240 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 11.5 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total <0.005 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 6200B Attached 11/9/22 - EPA 6200B I hereby certify that I have reviewed and approve these data. anr a ) Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 MERITECH, INC. - Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922179 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 3 Analvst: VWV Sample Collection: 1 1/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS - Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromofonn < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (.MEK) < 5.00 ug/L p-Isopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec -Butyl benzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L 1,1,1,2-Tetrachloroethane < 0.500 ug/L :hloroform <0.500 ug/L 1,1,2,2-Tetrachloroethane <0.500 ug/L 'hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene <0.500 ug/L 1, 1, 1 -Trichloroethane <0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2-Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1,1-Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1, 1 -Dichloroethene < 0.500 ug/L m/p-Xylenes < 1.00 ug/L, cis- 1,2-Dichloroethene < 0.500 ug/L o-Xylene < 0.500 ug/L trans-l.2-Dichloroethene < 0.500 ug/L 1,2-Dichloropropane < 0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) 500 ug/L 1, 1 -Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L I hereby certify that I have reviewed and approve these data 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 3 Sample Collection: 11/08/22 Sample Volume: 5ml purge % solid N/A Batch Blank = Below Reporting Limit es / No Internal Standards method criteria acceptable es / No Surrogate Recoveries Spike Conc Spike Recovery Dibromofluoromethane 30 ug/L 114% Toluene-d8 30 ug/L 99% Bromofluorobenzene 30 ug/L 94% —aboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. l,l-Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. Meritech ID#: Analysis: Analyst: Dilution Factor: Report Date: * Limits 70-171% 70-131% 87-102% 110922179 11 /09/22 VWV 1 11/18/22 es / No Duplicate % Rec. RPD RPD Limits OC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory Repr tive 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922180 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 4 Analyst: VWV Sample Collection: 1 1/08/22 Dilution Factor: t SM-6200B VOLATILE ORGANICS - Water Acetone <50.0 ug/L cis-1,3-Dichloropropene <0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ua/L IsopropyIbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p-Isopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug,'L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane <0.500 ug/L 1,1,1,2-Tetrachloroethane <0.500 ug/L chloroform < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1. 1, 1 -Trichloroethane < 0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2-Trichloroethane < 0.500 ug/L 1.2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane <0.500 ug/L Trichlorofluoromethane <0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ugJL 1.4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1.3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1. 1 -Dichloroethene < 0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1.2-Dichloroethene < 0.500 ug/L o-Xylene < 0.500 ug/L trans-1,2-Dichloroethene <0.500 ug/L 1,2-Dichloropropane < 0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane 1,1-Dichloropropene < 0.500 ug/L <0.500 ug/L Isopropyl ether (IPE) �A.500 ug/L 1,2-Dichloropropene < 0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. - Environmental Laboratories - Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW 4 4 Sample Collection: 1 1/08/22 Sample Volume: 5ml purge % solid N/A Batch Blank = Below Reporting Limit Meritech ID#: 110922180 Analysis: 11 /09/22 Analyst: VWV Dilution Factor: I Report Date: 11/18/22 Yes / No fi Internal Standards method criteria acceptable Yes / No Surrogate Recoveries Spike Cone Spike Recovery Dibromofluoromethane 30 ug/L 108% Toluene-d8 30 ug/L 93% Bromofluorobenzene 30 ug/L 88% ,aboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. 1, 1 -Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - 1f "no" is selected. see third page for details. Limits 70-171 % 70-131% 87-102% Yes / No Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Chain of Custody Record (COC) NPDES#: AX,CD MERITECH, INC. Client: 701— apre&N Phone:_::7oW ;-zSt Address: 10 D, Bpi 94$ Fax: ENVIRONMENTAL LABORATORIES G /l�b�'Qwl(e, /UC .2al s�- Email: [AJMIMrbe*_ apfl!a�� 642 Tamco Rd. Phone: 336-342-4748 I Project: AA0V)1+&irA Wedis Reidsville NC 27320 Fax: 336-342-1522 P.O.#: _ �—®—�— Email: info@meritechlabs.com Attention: �'li Mr'4 _ Turn Around Time* www.meritechlabs.com How would you like your report sent? 'RUSH work needs prior approval, Cl,a, > s >i Circle all that appl . EFax, Mail �11_(prferre Std 10d ) 3-5 Days 21�48His 1 Sampling Dates & Times Perso aking Sa le (Sign/Print): `r �� Lab Use Only Sample Location and/or ID # Start End Comp? k of Test(s) Required On Ice? pH OK? Date Time Date Time Grab? Cont. Yes / No Cl OK? / A W ik 3 18 22, : 05, 8 I I 7b9 Naz )Va3 e+eds (C:A,-.c r 05 3 zoo i (. M� # It: A0 A1DZ A103 e-" c(A GP.2-00 B I 3 Temperature Upon *** Dechlorination (<0.5 ppm of Ammonia, Cyanide, Phenol and TKN samples must be done in the field prior to reservation. *** Method of Receipt: fi Comments: Shipment: Pr�s�erv�) �� Compositor# � ❑ UPS Fed Ex Are these results for regulatory purposes? Yes p No ❑ Report results in: mg/t. Jug # mg/kg ❑ u /L ❑ ❑ Relinquished by: to Time: nd Delivery _ .Z L Received b � � y: g P te2� Time: Other Relinquished by: ��G 7 1 r (." atf:7� Time: j L— Received b : V Date: Time: M� I _ _ 1 Relinquished by: Date: Time: i Rec ived by L�b�,�` / / _� 1 Date: Time: ('�'` Meritech, Inc. Environmental Laboratory -_ Laboratory Certification No. 165 Contact: Whitney Munroe Client: Town of Mooresville P.O. Box 878 Mooresville, NC 28115 Report Date: NPDES #: Project: Date Sample Rcvd: 11/28/2022 NCO046728 Monitoring Wells 11/9/2022 Meritech Work Order # 110922181 Sample: MW #5 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 157 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 2.81 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total 0.006 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 200B Attached 11/9/22 - EPA 6200B Meritech Work Order # 110922182 Sample: MW #6 Grab 11/8/22 Parameters Result Analvsis Date Reportine Limit Method Total Dissolved Solids 299 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 27.9 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total 0.008 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.004 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 6200B Attached 11/9/22 - EPA 6200B I hereby certify that I have reviewed and approve these data.n Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 MERITECH, INC. Environmental Laboratories i �__ Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922181 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 5 Analyst: VVrV Sample Collection: 1 1/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS - Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 u&/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p-Isopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-B utyl benzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L l ,1, l ,2-Tetrachloroethane < 0.500 ug/L hloroform < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L ..,hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1, 1, 1 -Trichloroethane < 0.500 ug/L Dibromochloromethane <0.500 ug/L 1,1,2-Trichloroethane <0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethee (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L I,1-Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L l,l-Dichloroethene < 0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene <0.500 ug/L o-Xylene <0.500 ug/L trans-1,2-Dichloroethene <0.500 ug/L 1,2-Dichloropropane <0.500 uyL Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L 1,1-Dichloropropene <0.500 ug/L �. 1,2-Dichloropropene <0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Rep-rfteft&tive 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Aft - Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 5 Sample Collection: 1 1/08/22 Sample Volume: 5ml purge % solid N/A Meritech IDth 110922181 Analysis: 11 /09/22 Analyst: VWV Dilution Factor: 1 Report Date: 11/18/22 Batch Blank = Below Reporting Limit (Yes) ! No Internal Standards method criteria acceptable es / No Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 117% 70-171% Toluene-d8 30 uglL 100% 70-131% Bromofluorobenzene 30 ug/L 94% 87-102% —aboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Conc Spike %Rec. I,1-Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. (Yes ) / No x Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory Repre tative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. �s Environmental Laboratories tr' Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922182 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 6 Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS - Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromofonn < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L 1, 1, 1,2-Tetrachloroethane < 0.500 ug/L hloroform <0.500 ug/L 1,1,2,2-Tetrachloroethane <0.500 ug/L _hloromethane < 0.500 ug/L Tetrachloroethee (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1, 1, 1 -Trichloroethane < 0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2-Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1,1-Dichloroethane <0.500 ug/L Trichlorofluoromethane <0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1.1-Dichloroethene < 0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene <0.500 ug/L o-Xylene <0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L 1,2-Dichloropropane <0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L l,l-Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L 1 hereby certify that I have reviewed and approve these data. Laboratory Rep 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. At . Environmental Laboratories ^' Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 6 Sample Collection: 1 1/08/22 Sample Volume: 5m] purge % solid N/A Batch Blank = Below Reporting Limit (Yes ) / No Internal Standards method criteria acceptable Yes / No Surrogate Recoveries Spike Conc Spike Recovery Dibromofluoromethane 30 ug/L 111% Toluene-d8 30 ug/L 94% Bromofluorobenzene 30 ug/L 87% —aboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. 1. 1 -Dichloroethene 25 ug/L 53% Benzene 25 uglL 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. (Yes ) / No Meritech ID#: 110922182 Analysis: 1 1 /09/22 Analyst: VWV Dilution Factor: 1 Report Date: 11/18/22 * Limits 70-171% 70-131% 87-102% Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 1 hereby certify that I have reviewed and approve these data. Laboratory Repre ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Chain of Custody Record (COC) NPDES#: dIC,46 q 12-t Client:-—Io`N,h o�M°omaN"� Phone: 4—(0(00—,3Z8lo � M E R I T E C H INC. 1 Address: • 0 • ex 8-W Fax: ENVIRONMENTAL LABORATORIES 642 Tamco Rd. Phone: 336-342-4748 AAOorf kk i Aj0-- 29115" Email: WNV\hlnra-�rnoer�sli6lLYtc. qo✓ Project: moy-\6 t" l,4(p—AS �I Reidsville NC 27320 Fax: 336-342-1522 P.O.#: Email: info@meritechlabs.com Attention: Turn Around Time* *RUSH work needs prior approval, How woul u like your report sent? www.meritechiabs.com c- l ar 5 Std 1od 5) :;-, Days z - Circle all that apply• m�(pref), Fax, Mail Person Taking Sample (5ig�nt): y � r r ,e>, `tom Lab Use Only Sampling Dates &Times p g Sample Location and/or ID # Start End Comp? M o Test(s) Required On Ice? pH OK? Date Time Dat Time Grab? Cont. Yes / No Cl OK? � 0 1 Oz lJb3 'r3 200 B AA s it 0 Z Al 03 I AAt4t & E12J,,C,, C4- 10bilz Coco Temperature Upon Receipt: ") Method of "" Dechlorination <i).5 ppm) of Ammonia, Cyanide, Phenol and TKN samples must be done in the field prior to reservation. Comments: pm6tr,4 n6 � Compositor # Shipment: L] uPS Jug # Fed Ex Are these results for regulatory purposes? Yes No ❑ Report results in: mg/L mg/kg LJ ug/L ❑ ndDelivery Relinquished by: Da Time: C L _Z Received by- /' _ D Time: LZ Other Relinquished by: /�, j . -� {Qat . �' Time: L� %,. 5._ Received by: Date: Time: Relinquished by: Date: Time: Received bye ab:U� y i Date: Time: - l/ Meritech, Inc. Environmental Laboratory Laboratory Certification No. 165 Contact: Whitney Munroe Report Date: 11/28/2022 Client: Town of Mooresville NPDES #: NCO046728 P.O. Box 878 Project: Monitoring Wells Mooresville, NC 28115 Date Sample Rcvd: 11/9/2022 Meritech Work Order # 110922183 Sample: MW #7 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 323 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 29.8 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total 0.012 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.015 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 'inc, total 0.011 mg/L 11/10/22 0.010 mg/L EPA 200.7 200B Attached 11/9/22 - EPA 6200B Meritech Work Order # 110922184 Sample: MW #8 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 165 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 2.31 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total 0.059 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.030 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total 0.065 mg/L 11/10/22 0.010 mg/L EPA 200.7 6200B Attached 11/9/22 - EPA 6200B 1 hereby certify that 1 have reviewed and approve these data. a a k % Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 MERITECH, INC. Environmental Laboratories - Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922183 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 7 Analyst: VWV Sample Collection: 1 1/08/22 Dilution Factor: I SM-6200B VOLATILE ORGANICS -Water .Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromofonn < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec -Butyl benzene < 0.500 ug/L. Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butyl benzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L 1, 1, 1,2-Tetrachloroethane < 0.500 ug/L hloroform < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L -Horomethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1, 1. 1 -Trichloroethane < 0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2-Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chi oropropane < 0.500 ug/L Trichloroethee (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane <0.500 ug/L TrichIorofluoromethane <0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 114-Dichlorobenzene < 0.500 ug/L 1.3.5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1,1-Dichloroethene <0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o-Xylene < 0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L 1,2-Dichloropropane < 0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2.2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) 500 ug/L 1,1-Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L 1 I hereby certify that I have reviewed and approve these data. Labo tory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 7 Sample Collection: 1 1/08/22 Sample Volume: 5ml purge % solid N/A Meritech ID#: 110922183 Analysis: 11 /09/22 Analyst: VWV Dilution Factor: 1 Report Date: 11/18/22 Batch Blank = Below Reporting Limit (Yes) / No Internal Standards method criteria acceptable es / No Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 113% 70-171% Toluene-d8 30 ug/L 96% 70-131% Bromofluorobenzene 30 ug/L 91% 87-102% Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Conc Spike %Rec. 1,1-Dichloroethene 25 ug/L 53°i° Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. (Yes)/No Duplicate % Rec. RPD RPD limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory R ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922184 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 8 Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 SM-6200B_ VOLATILE ORGANICS -Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane <0.500 ug/L 1, 1, 1,2-Tetrachloroethane <0.500 ug/L Iloroform < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L 'hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene <0.500 ug/L 1, 1, 1 -Trichloroethane <0.500 ug/L Dibromochloromethane <0.500 ug/L 1,1,2-Trichloroethane <0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L, Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane <0.500 ug/L 1,2,4-Trimethylbenzene <0.500 ug/L 1,4-Dichlorobenzene <0.500 ug/L 1,3,5-Trimethylbenzene <0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1, 1 -Dichloroethene <0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o-Xylene < 0.500 ug/L trans-1,2-Dichloroethene <0.500 ug/L 1,2-Dichloropropane < 0.500 ug/L Additional Comaounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (1PE) < 0.500 ug/L 1,1-Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratoryntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax .to MERITECH, INC. Environmental Laboratories -' Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922184 Project: Monitoring Wells Analysis: l 1/09/22 Client Sample ID: MW # 8 Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 Sample Volume: 5ml purge Report Date: 11/18/22 % solid N/A Batch Blank = Below Reporting Limit (Yes) / No Internal Standards method criteria acceptable Yes / No Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 116% 70-171% Toluene-d8 30 ug/L 100% 70-131% Bromofluorobenzene 30 ug/L 95% 87-102% -aboratory QC Check Matrix / Spike Recoveries AcceDtable Spike Compound Spike Cone Spike %Rec. 1,1-Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. (Yes )/No Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Chain of Custody Record (COC) NPDES#: AJCioDg& 2S M ERITECH, INC. Client:_ 1;�W oFM reed �6_ Phone: gvH-LlPD -3zzlo Address: Fax: ENVIRONMENTAL LABORATORIES /Vt�o4� , NG1/S Email: wn�unrae.®.moDrtr�n14y1C, qoV 642 Tamco Rd. Phone: 336-342-4748 o- Project: /Vlb nk400 wt Lk2115- Reidsville NC 27320 Fax: 336-342-1522 p O #: — Email: info@meritechlabs.com Attention: Y; w)rb4_ Turn Around Time* www.meritechlabs.com *RUSH work needs prior approval, How wou u like your report sent? Charges es m, Circle all that apply: mail (preferred Fax, Mail Std 10da ) 3-5 Days zs Sampling Dates & Times P g Person Taking Sample (Sign/Print): �-_����� Lab lab Use Only Sample Location and/or ID # Start End Comp? Hof Test(s) Required on Ice? pH OK? Date Time Date Time Grab? Cont. Yes / No Cl OK? I nl ozNO3 1 A44*, a a-,k c,- &A P6 I z„ 3 lO-2-oo Mw �` S io: 45✓rbS 4 I IVD.L IV D3 3 �$ Temperature Upon Receipt: Method of **' Dechlorination (<0.5 m of Ammonia, Cyanide, Phenol and TKN samples must be done in the field prior to reservation. *** 2 '` '� Shipment: CommentsCompositor # Pr�Server� L.l UPS Jug # Fed Ex Are these results for regulatory purposes? Yes No ❑ Report results in: mg/L mg/kg IJ ug/L I_J J Hand Delivery Relinquished by: — Qai@: (` 2 ZTime: Received by: (pate: L Time (j j(l ' �, 1 Other r} Relinquished by: (� ,ae: Time:/- Received b y: Date: Time: C n►' _ 1 _ TAW � Relinquished by: Date: Time: Rek �, � ived by-�titiah: , 1 1 Date: Time: �` / Meritech, Inc. Environmental Laboratory Laboratory Certification No. 165 Contact: Whitney Munroe Report Date: 11/28/2022 Client: Town of Mooresville NPDES #: NC0046728 P.O. Box 878 Project: Monitoring Wells Mooresville, NC 28115 Date Sample Rcvd: 11/9/2022 Meritech Work Order # 110922185 Sample: MW #9 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 236 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen 13.5 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total 0.005 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.004 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 200B Attached 11/9/22 - EPA 6200B Meritech Work Order # 110922186 Sample: MW #10 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 131 mg/L 11/11/22 10.0 mg/L SM 2540C Nitrate, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Nitrite, Nitrogen <0.10 mg/L 11/10/22 0.10 mg/L EPA 353.2 Cadmium, total <0.002 mg/L 11/10/22 0.002 mg/L EPA 200.7 Chromium, total 0.013 mg/L 11/10/22 0.005 mg/L EPA 200.7 Copper, total 0.004 mg/L 11/10/22 0.002 mg/L EPA 200.7 Lead, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 Zinc, total <0.010 mg/L 11/10/22 0.010 mg/L EPA 200.7 6200B Attached 11/9/22 - EPA 6200B 1 hereby certify that 1 have reviewed and approve these data. okauqua-Ox � Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 MERITECH, INC. Environmental Laboratories " - Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922185 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 9 Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS - Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p-Isopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane <0.500 ug/L 1, 1, 1,2-Tetrachloroethane <0.500 ug/L Zhloroform < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L �hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene <0.500 ug/L 1, 1, 1 -Trichloroethane <0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2-Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethee (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene <0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1, 1 -Dichloroethene <0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o-Xylene < 0.500 ug/L trans-1,2-Dichloroethene <0.500 ug/L 1,2-Dichloropropane < 0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) 00 ug/L 1, 1 -Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L _ I hereby certify that I have reviewed and approve these data. Laboratory Rep 11 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories - Laboratory Certification #165 y Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 9 Sample Collection: 11/08/22 Sample Volume: 5ml purge % solid N/A Meritech ID#: 110922185 Analysis: 1 1 /09/22 Analyst: VWV Dilution Factor: l Report Date: 11/18/22 Batch Blank = Below Reporting Limit Yes / No Internal Standards method criteria acceptable Yes / No Surrogate Recoveries Spike Cone Spike Recovery Limits Dibromofluoromethane 30 ug/L 112% 70-171% Toluene-d8 30 ug/L 95% 70-131% Bromofluorobenzene 30 ug/L 89% 87-102% ,aboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. 1, 1 -Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% 4 - Fails Limit Check * - If "no" is selected, see third page for details. (Yes ) / No Duplicate % Rec. RPD RPD Limits QC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Meritech ID#: 110922186 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 10 Analyst: VWV Sample Collection: 11/08/22 Dilution Factor: 1 SM-6200B VOLATILE ORGANICS -Water Acetone < 50.0 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butyl benzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L 1, 1, 1,2-Tetmchloroethane < 0.500 ug/L :hlorofonn < 0.500 ug/L 1,1,2,2-Tetrachloroethane < 0.500 ug/L :hloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1, 1, 1 -Trichloroethane < 0.500 ug/L Dibromochloromethane <0.500 ug/L 1,1,2-Trichloroethane <0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane <0.500 ug/L Trichlorofluoromethane <0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4-Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2-Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3-Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1, 1 -Dichloroethene <0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o-Xylene < 0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L 1,2-Dichloropropane < 0.500 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L Isopropyl ether (1PE) < 0.500 ug/L 1,1-Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Re ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 10 Sample Collection: 11/08/22 Sample Volume: 5ml purge % solid N/A Batch Blank = Below Reporting Limit es / No Internal Standards method criteria acceptable es / No Surrogate Recoveries Spike Cone Spike Recovery Dibromofluoromethane 30 ug/L 117% Toluene-d8 30 ug/L 98% Bromofluorobenzene 30 ug/L 94% Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Conc Spike %Rec. 1,1-Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/L 82% Toluene 25 ug/L 88% Chlorobenzene 25 ug/L 87% # - Fails Limit Check * - If "no" is selected, see third page for details. es / No Meritech ID#: 110922186 Analysis: 11 /09/22 Analyst: VWV Dilution Factor: 1 Report Date: 11/18/22 * Limits 70-171% 70-131% 87-102% Duplicate % Rec. RPD RPD Limits OC Limits 49% 7 20 40-133 81% 3 20 40-168 80% 2 20 42-143 88% 0 20 58-154 88% 0 20 48-136 I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Chain of Custody Record (COC) NPDES#: /ll Uoo41P:h2g M E R ITECH INC. Client:_ �wyt ,�/�/� OoruHIL4 Phone: boy—Lt. n 3 z8tp Address: _ P. 0• 90x 81_�_8 Fax: ENVIRONMENTAL LABORATORIES 0lt I A/C- Email: (u►'v��n�at�y�cnrryatii 4.nc .qov " 642 Tamco Rd. Phone: 336-342-4748 Project: M o V\Av!rtnj We]S Reidsville NC 27320 Fax: 336-342-1522 P.O.#: Email: info@meritechlabs.com Attention: NwAr _ Turn Around Time" www.meritechlabs.com "RUSH work needs prior approval, How would like your report sent? a A>>I Circle all that apply: Email (preferred) , Fax, Mail Stcl 10da s) 3 - 5 Da s 24 - 48 1 Its Sampling Dates & Times Person aking Sample (Sign/Print): Lab USE' Only �"" �'"" `� ��^��«`� Sample Location and/or ID # Start End Comp? Grab? #of Cont. Test(s) Req u i red on Ice? Yes pH OK? Date Time Date Time / No CI OK? 1 NO-2-A ffie4 ,s c C�- cu Pb zn ltiJ J�I D l 0z AJ me+OJ4 C_A,Cr C� 6 Zn " l 3 to .z00 $ Temperature UQon Receipt: (� Method of "" Dechlorination <0.5 m) of Ammo ia, C snide, Phenol and TKN samples must be done in the field prior to preservation. Shipment: Comments: Are these results for regulatory purposes? Yes 4 No ❑ Compositor # Jug # Report results in: mg/L [_ql mg/kg iug/L [� h] UPS U Fed Ex iJ Hand Delivery Relinquished by: at ; Z L_-. �' Received b >y P�te1 Time:,-, Ig Other Relinquished by: �, at Tim L c __ �' �_ _ . t/ - Received b y Date: Time: /�n� 1 •1 C�'� Relinquished by: Date: Time: Receivedb ,a VLb:„ `�1 I r,.Cl -�� Date: Time: l�/I ENVIRO-E UIPMENT, INC C HORIBA U-52 AUTO CALIBRATION DATA SHEET U Uy1 i i/U I `� (� Date: l� �-- Inspector: Serial Number: p Calibration Check (Performed At Lab Room: Temperature) Solution Manufacturer: AquaPhoenix Lot Number: Ja&j\� Expiration Date: _I Solution Value Instrument Reading Accuracy pH: 4.04 �0.10 Conductivity: 4.49 mS/cm ` �-y" mS/cm Turbidity: 0.0 NTU IDNTU t 5% Temperature Reading Accuracy Dissolved Oxygen �C 0 °C 3 l Ambient Atmosphere mg/L t0.20 mg/L Solution Manufacturer: AquaPhoenix Lot Number: ZG k 1� Expiration Date: 3 Solution/Value Instrument Reading Accuracy *OIZP 200 mV l mV ±30 mV **Note all standard solution values are at 25C. Inspector's Maintenance Notes EEI HORIBA U-50 AUTO CAL FORM Quality Assurance Check: Initials: e Date: (1, 3p5z Serial #: SG N � w 14R \t�A \-�D F�� 4 ENVIRO-EQUIPMENT, INC.