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WQ0002378_Monitoring - 11-2022_20221216
ROCKY RIVER W.W.T.P Mooresville (704) 662-8470 Town of Mooresville FAX (704) 662-8473 NORTH CAROLINA POST OFFICE BOX 878 MOORESVILLE, NC 28115 1 Pr' F:IIf c DEC 1 6 M? lip II 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, MW94, 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:0��C.,._� ZZ Date �� Signatu ^ Date GW-59A COMPLIANCE REPORT FORM Permit # W00002378 (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 Was any required information missing on the GW-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 1 Are anv of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing identification plate, area overgrown, etc.)? If the answer is "Yes ", contact the Regional Office for guidance. I YES I NO 4 I Are any monitored constituents equal to or above the established standards? I YES 1 "0 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? I YES NO 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 Nitrate 34.6 mg/L (May) #3 Nitrate 37.5 mg/L (May) #3 Nitrate46.5 mg/L (May) #3 Nitrate43.9mg/L (Mayl Nitrate 13.5 mg/L (NON) #3 Nitrate 37.4 m (Nov) #3 Nitrate 54.9 mg/L (Nov) #3 Nitrate 49.1 mg/L (No% #7 Nitrate 19.6 m L (May) #7 Nitrate 1.09 mg/L (May) #7 Nitrate44.9 m (Ma) #7 Nitrate 3.5 m (May) a7 Nitrate 29.8 m L (Nov) u7 Nitratc 49.7 mg/L (Nov) *7 Nitrate 66.7 me/L (Nov) #7Nitrate 44.6m,/L(Nov) #2 Nitrate 25.2 mg/L (May) #2 Nitrate 15.3 mg/L (May #2 Nitrate 13.5 mg/L (Nov) #2 Nitrate 28.7 mg/L (Nov) #6 Nitrate 32.0 mg/L (May) #6 Nitrate 10.6 mg/L (May) 96 Nitrate 27.9 mg/L (Nov) #6 Nitrate 25.2 mg/L (Nov) #6 Nitrate 11.5 tne/L (Nov, =9 Nitratc 1 ;S me-L (N(,% Are the monitoring wells listed in section 5 located at or beyond the review boundary? YES I 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. Is the permittee implementing previously approved actions required by the Division involving this groundwater quality problem? YES 1O 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 surrounding this facility. Failure to do so may subiect the Permittee to a Notice of Violation, fines, and/or penalties. Permit dated February . 2021 includes sampling all wells MW1- MW10 Semi-annually & conduct monofrll material reclamation annually as required. Methane sampling requirement removed with this permit after several consecutive years results below detection limits. Working with Blue Ridge Environmental for State requested assessments of MW#7 and Nits mieration. g 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. a " tZ- 2 Signature of ta 'ttee (or Authorized Agent) Date SUBMIT FORM ON YELLOW PAPER ONLY ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM FACILITY INFORMATION Please Print Dearly 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 $12AfD NC 28115 County Iredell (city) (state) (zip) intact Person: Larry Hendren ell Location/Site Name: On site monofill WELL ID NUMBER (from Permit): 1 Well Depth: 28 ft. Depth to Water Level: 9.5ft. below measuring point Measuring Point is 2.14 ft, above land surface Volume of water pumped/bailed before sampling: Samples for metals were collected unfiltered: ®YES Telephone#: 704-799-4 063 No. of wells to be sampled: 10 PERMIT Number: Expiration Date: 05-31-2027 Non -Discharge W00002378 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) Date sample collected: 11-8-22 Well Diameter: 4 in. Screened Interval: 20 ft. to 28 ft. Relative M.P. Elevation: ft. 3 gallons ❑ NO and field acidified: ®YES ❑ NO sample analyzed: 11/8/0 - 11/11/22 Laboratory Name: Meritech - RR IAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/1 Nitrite (NO,) as N <0,10 mg/I Conform: MF Fecal <1 /100ml Nitrate (NO3) as N 13.57 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 297 mg/I AI - Aluminum mg/l pH (when analyzed) units Ba - Barium mg/I TOG mg/I Ca - Calcium mg/l Chloride mg/l Cd - Cadmium mg/l Arsenic mg/I Chromium: Total <0.005 mg/I Grease and Oils mg/I Cu - Copper 0.003 mg/I Phenol mg/I Fe - Iron mg/I Sulfate mg/1 Hg - Mercury mg/I Specific Conductance "Mhos K - Potassium mgll Total Ammonia mg/I Mg - Magnesium mg/I (Ammonla Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I TKN as N mg/l Ni - Nickel mg/I FIELD ANALYSES: pH 6.11 units Spec. Cond. Odor none Appearance CLEAR Certification No. 165 - 173 Ph - 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 If WELL Temp. 16.87 °C DRY at 413 1tMhos time of 01 I GROUNDWATER QUALITY MONITORING: COMPLIANCE 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 (stfBet) NC 28115 (City) (State) (rip) intact Person: Larry Hendren ell Location/Site Name: On site monofill ELL ID NUMBER (from Permit): 2 ell Depth: 24 ft. �pth to Water Level: 10.5ft. below measuring point assuring Point is 2.44 ft. above land surface flume of water pumped/bailed before sampling: 3 gallon imoles for metals were collected unfiltered: ®YES ❑ NO SUBMIT FORM ON YELLOW PAPER ONLY county Iredell Telephone#: 704-799-4063 No. of wells to be sampled: 10 PERMIT Number: Expiration Date: Non -Discharge WQ0002378 UIC NPDES 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: Monoflll (inactive) If WELL Date sample collected: 11-8-22 FIELD ANALYSES: WAS Well Diameter: 4 in. pH 5.89 units Temp. 16.4 °C DRY at Screened Interval: 15 ft. to 24 ft. Spec. Cond. 440 µMhos time of sampling, Relative M.P. Elevation: ft. Odor none check s Appearance Clear here: and field acidified: ®YES ❑ NO _ Date sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/1 Nitrite (NO2) as N <0.10 mg/f Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 13.5 mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/l Dissolved Solids: Total 297 mg/I AI - 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 mgll Chromium: Total <0.005 mg/l Grease and Oils mg/I Cu - Copper 0.003 mg/I Phenol mg/I Fe - Iron mg/I Sulfate mg/I Hg - Mercury mg/I Specific Conductance µMhos K - Potassium mg/I Total Ammonia mg/I Mg - Magnesium mg/1 (Ammonia Nitrogen; N1-13as N; Ammonia Nitrogen, Total) Mn -Manganese mgll TKN as N mg/I Ni - Nickel mg/l Certification No. 165 - 173 Pb - Lead <0.010 mg/1 Zn - Zinc <0.010 mg/1 Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GClMS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? ® Yes (1) ❑ No (0) VOC , method # method # method # method # For Remedlation Systems Only (Attach Lab Reports): Influent Total VOCs ma/L Effluent Total VOCs: mg/1- VOC Removal% 1 certify that, to the best of my knowledge and belief, the information submitted in this report is true, accurate, and complete, and that the laboratory analy4ical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are sigglnificant penalties for submittin false information, includln th"ossibility of fines and Imprisonment for knowinip violations. • GW-59 Rev. Permittee (or Authorized Aqeni) Name and Title - Please print or -.vpe Siqnature of REM—Tlye (or -Authorized Aqent) SUBMIT FORM ON YELLOW PAPER ONLY UNDWATER QUALITY MONITORING: PLIANCE REPORT FORM �-. IGUNIT Phone: (919) 733-3221 FACILITY INFORMATION mease i not ctearty or type PERMIT Number: Expiration Date: uo-a I -cur t Facility Name: Rocky River Wastewater Treatment Plant Non -Discharge WQ0002378 UIC NPDES WQ0046728 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 (Street) NC 28115 County Iredell ( "ty) (Stair-.) (C'.pl ❑ Spray Field 0 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 Permit 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 °C DRY at Depth to Water Level: 53.8ft. below measuring point Screened Interval: 54 ft. to 64 ft. Spec. Cond. 400 µMhos time of sampling, Measuring Point is 2.78 ft, above land surface Relative M.P. Elevation: ft. Odor none check Volume of water pumped/balled before sampling: 2-5 gallons Appearance clear here: ❑ Samples for metals were collected unfiltered: X1YES ❑ NO and field acidified: 9 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/l Nitrite (NO2) as N <0.10 mg/I Pb - Lead <0.010 mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 13.5 mg/1 Zn - Zinc <0.010 mg/I Coliform: MF Total /100ml 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 291 mg/l Al - Aluminum mg/I pH (when analyzed) units Sa - Barium mg/l TOO mg/I Ca - Calcium mg/l Chloride mg/1 Cd - Cadmium mg/I Arsenic mg/l Chromium: Total 0.034 mg/I Grease and Oils mg/I Cu - Copper 0.004 mgii ORGANICS: (by GC, GCIMS, HPLC) Phenol mg/I Fe - Iron mg/1 (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/1 Hg - Mercury mg/l Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/l VOC method # Total Ammonia mg/I Mg - Magnesium mg/l method # (Ammonia Nitrogen; NHaas N; Ammonia Nitrogen, Total) Mn - Manganese mgll ,method # TKN as N mg/l Ni - Nickel mg/I 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 JUC5IVh1 ry KlVl VNrArCK VIVL7 ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM FACILITY INFORMATION Ptease 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 (Stryet) NC 28115 County Iredell (city) (state; VV Contact Person: Larry Hendren Telephone#: 704-799-4063 Well Location/Site Name: On site monofill No. of wells to be sampled: 10 (from Permid .7443979 I PERMIT Number: Expiration Date: 05-31-2027 Non -Discharge W00002378 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) IELL ID NUMBER (from Permit): 4 Date sample collected: 11-8-22 'ell Depth: 58 ft. Well Diameter: 4 in. 9pth to Water Level: 33.811. below measuring point Screened Interval: 34 ft. to 58 ft. easuring Point is 2.92 ft. above land surface Relative M.P. Elevation: ft. )lume of water pumped/bailed before sampling: 3 gallons 3moles for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO ate sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR ARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/1 Nitrite (NO2) as N <0.10 ni Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 11.5 mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/l iNote: Use MPN method for highly turbid samples) Orthophosphate mg/l Dissolved Solids: Total 123 mg/I Al - Aluminum mg/l pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/l Cd - Cadmium mg/I Arsenic mg/I Chromium: Total <0.005 mg/I Grease and Oils mg/l Cu - Copper 0.002 mg/I Phenol mg/I Fe - Iron mg/I Sulfate mg/I Hg - Mercury mg/l Specific Conductance µMhos K - Potassium mg/1 Total Ammonia mg/I Mg - Magnesium mg/I (Ammonia Nitrogen; N1-13as N: Ammonia Nitrogen, Total) Mn -Manganese mg/l TKN as N mgll Ni - Nickel mg/I FIELD ANALYSES: pH 6.36 units Spec. Cond. Odor none Appearance clear If WELL Temp. 15.8 eC DRY at 187.3 ttMhos time of 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? Ud Yes (1) ❑ No (0) VOC , method # method # method # method # For Remediation Systems Only - •Total• • 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 laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laborato . I am aware that there are si.pnificant en- - for suh-iifi false information, includinck the possibility of fires and im risonment for knowing violations. Larry Hendren, Biosolids Coordinator V2 t� Permittee (or Authorized Acient) Name and Title - Please print artype gimature of Pe r thorized Aqprit) ;Date here: ❑ I SUBMIT FORM ON YELLOW PAPER ONLY ROUNDWATER QUALITY MONITORING: OMPLIANCE REPORT FORM EACILITY 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 (stru() 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 (from Permit) PERMIT Number: Expiration Date: 05-31-2027 Non -Discharge WQ0002378 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) WELL ID NUMBER (from Permit): 5 Date sample collected: 11-8-22 Well Depth: 38 ft. Well Diameter: 4 in. Depth to Water Level: 23.9ft. below measuring point Screened Interval: 15 ft. to 38 ft. Measuring Point is 2.69 ft. above land surface Relative M.P. Elevation: ft. Volume of water pumped/bailed before sampling: 2.5gallons Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ®YES ❑ NO sample analyzed: 11/8122 - 11/11/22 Laboratory Name: Meritech - RR :AMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/1 Nitrite (NO.) as N <0,10 mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 2.81 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 157 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/l Ca - Calcium mg/l Chloride mgll Cd - Cadmium mg/l Arsenic mg/I Chromium: Total 0.006 mg/l Grease and Oils mg/I Cu - Copper <0.002 mg/l Phenol mg/I Fe - Iron mg/I Sulfate mg/I Hg - Mercury mg/l Specific Conductance piMhos K - Potassium mg/I Total Ammonia mg/i Mg - Magnesium mg/I (Amronla Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I TKN as N mg/I Ni - Nickel mg/I FIELD ANALYSES: pH 6.36 units Spec. Cond. Odor none Temp. 15.9 oC 214.5 t1M110S W►fr�� at of ding, Appearance slightly Cloudy 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? ® Yes (1) ❑ No (0) VOC method # method # method # method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: — nig/L Effluent Total VOCs: rng/L VOC Removal% I certify that, to the best of my knowledge and belief, the information submitted in this reportis true, accurate, and complete, and that the laboratory analytical data was produred using approved methods of analysis by a DWQ-certified laborator . I am aware that there are significant enalties for submitlina false information, includin the ossibilit of fines and im risonment for knowin violations. Larry Hendren, Biosolids Coordinator Permittee (orAuthorized Aqeni) Name and Title -Please printartvloe Siqnature of Pil� ji-e (or Authorized A(lent) r. GW-59 Rev. 112007 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 (Straet) NC 28115 County Iredell (City) (State) (Lip; Contact Person: Larry Hendren Telephone#: 704-799-4063 Well Location/Site Name: On site monoflll No. of wells to be sampled: 10 ;from Permit) FLL ID NUMBER (from Permit): 6 A Depth: 45 ft. pth to Water Level: 39.2ft. below measuring point asuring Point is 2.58 ft. above land surface lume of water pumped/bailed before sampling: moles for metals were collected unfiltered: ®YES Date sample collected: 1 1=8-22 Well Diameter: 4 in. Screened Interval: 22 ft. Relative M.P. Elevation: 2.5 gallons 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: Monoflll (inactive) to 44 ft. ft. field acidified: ® YES ❑ N sample analyzed: 11/8/22 - 11/11/22 Laboratory Name: Meritech - RR ;AMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N <0.10 mg/l Coliform: MF Fecal <1 /loom) Nitrate (NO3) as N 27.9 mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use MPN method fur highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 299 mg/I Al - Aluminum mg/l pH (when analyzed) units Ba - Barium mg/I TOG mg/I Ca - Calcium mg/l Chloride mg/I Cd - Cadmium mg/i Arsenic mg/I Chromium: Total 0.008 mg/l 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 mgh Mg - Magnesium mg/I (Ammonia NiVogen; NH,as N; Amtronla Nitrogen, Total) Mn - Manganese mg/I TKN as N mg/I Ni - Nickel mg/I FIELD ANALYSES: pH 5.96 units Spec. Cond. Odor none Appearance clear If WELL Temp. 16.6 °C DRY at 571 uMhos I time of 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/1- VOC Removal% Larry Hendren, Biosolids Coordinator Permittee (or Authorized Aqent) Name ar.d Title - Please print or type GW-59 Rev.112007 Siqnature of ermittee (or Authorized Aqent) - 1 Z.- 2'Z (Date) 'J SUBMIT FORM ON YELLOW PAPER ONLY I GROUNDWATER QUALITY MONITORING: t oFj ATER JE MA!r, sst COMPLIANCE REPORT FORM p'! r?, !�' FACILITY INFORMATION Please Pnnt 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 W00046728 Other Facility Address: P.O. Box 878 (369 Johnson Dairy Road) TYPE OF PERMITTED OPERATION BEING MONITORED Mooresville (Stfeet) NC 28115 County Iredell ❑ Lagoon ❑ Remediation: Infiltration Gallery (city) (state) IZir; ❑ Spray Field ❑ Remediation: Contact Person: Larry Hendren Telephone#: 704-799-4063 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: On Site monoflll No. of wells to be sampled: 10 ❑ Water Source Heat Pump ® Other: Monofill (inactive) from Permit — • ---...._ ...---•--T..... If WELL WELL ID NUMBER (from Permity 7 Well Depth: 45 ft. Depth to Water Level: 40.5ft. below measuring point Measuring Point is 2.34 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: 2 in. Screened Interval: 28 ft. to 45 ft. Relative M.P. Elevation: ft. 2•5 gallons ❑ NO and field acidified: ® YES ❑ NO FIELD ANALYSES: pH 5.98 units Temp. 16.4 °C Spec. Cord. 505 )iMhos Odor none Appearance Cloudy WAS DRY at time of sampling, check here: Ll 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 (NO2) as N <0.10 mg/I Pb - Lead <0.010 mg/I Coliform: MF Fecal 1 /100ml Nitrate (NO3) as N 29.8 mg/I Zn - Zinc 0.011 mg/I Coliform: MF Total /100ml 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 323 mg/I Al - Aluminum mg/I pH (when analyzed) units Be - Barium mg/I TOG mg/l Ca - Calcium mg/I Chloride mg/1 Cd - Cadmium mg/l Arsenic mg/I Chromium: Total 0.012 mg/I Grease and Oils mg/I Cu - Copper 0.015 mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/l (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? 19 Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # Total Ammonia mg/I Mg - Magnesium mg/I method # (Ammonia Nltroger; NH3 as N; Ammonta 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 VOCs Larry Hendren, Biosolids Coordinator Permittee (or Authorzed Agent) Name and Title - Please print or type GW-59 Rev.1/2007 mg/L Effluent Total VOCs: ittee (or Authorized Agent) —mg/L VOC Removal% roved methods of analysis by a (Date) I SUBMIT FORM ON YELLOW PAPER ONLY UNDWATER QUALITY MONITORING: PLIANCE REPORT FORM 1TV IWrn0••AT1nK1 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 (Street) 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 PermA) PERMIT Number: Expiration Date: 05-31-2027 Non -Discharge WQ0002378 UIC NPDES W00046728 Other :ILL ID NUMBER (from Permit): 8 Date sample collected: 11-8-21 11 Depth: 32.6 ft. Well Diameter: 2 in. )th to Water Level: 19.5 ft. below measuring point Screened Interval: 16 ft. to 32 ft. asuring Point is 1.48 ft. above land surface Relative M.P. Elevation: ft, ume of water pumped/bailed before sampling: 1.5gallons noles for metals were collected unfiltered: ®YES ❑ NO and field acidified_ DUES ❑ NO Date sample analyzed: 11/8122 - 11/11/22 Laboratory Name: Meritech - RR PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO,) as N <0.10 mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 2.31 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 165 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/1 Ca - Calcium mg/I Chloride mg/1 Cd - Cadmium mg/I Arsenic mg/I Chromium: Total 0.059 mg/I Grease and Oils mg/I Cu - Copper 0.030 mg/l Phenol mg/I Fe - Iron mgll Sulfate mg/I Hg - Mercury mg/I Specific Conductance µMhos K - Potassium mg/I Total Ammonia mg/I Mg - Magnesium mg/I (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn -Manganese mg/l TKN as N mg/I 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: Monofill (inactive) FIELD ANALYSES: pH 6.24 units Spec. Cond. Odor none Temp. 16-7 °C 172 µMhos If WELL tY at le of mpling, Appearance Cloudy Iher e: ❑ 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) VOC , method # method # method # method # For Remediation Systems Only .. •Cs: mg/L Effluent Total VOCs:. • I certify that. to the best of ny knowledge and belief, the information submitted in this report is true, aMlrate, and complete, and that the laboratory analytical data was produced using approved me!hods of analysis by a DWQ-certified laboratocl. I am aware that there are siynikant penalties for submitting false information, includinQ the possibirty of fines and imprisonment for knowinc violations. Permittee (or Authorized Aqent) Name and Title - Please Print or type '!�1hqnature of Ptn,or Authorized Aclent) (Date) GW-59 Rev. If I GROUNDWATER QUALITY MONITORING: COMPLIANCE REPORT FORM ACILITY INFORMATION Please Print Clearly or acility Name: Rocky River Wastewater Treatment Plant ermit Name (if different): Town of Mooresville acility Address: P.O. Box 878 (369 Johnson Dairy Road) Mooresville (Street) NC 28115 (City) (State) 2 P) SUBMIT FORM ON YELLOW PAPER ONLY County Iredell act Person: Larry Hendren Telephone#: 704-799-4063 Location/Site Name: On site monofill No. of wells to be sampled: 10 PERMIT Number; Expiration Date: 05-31-2027 Non -Discharge W00002378 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) If WELL L ID NUMBER (from Permit): 9 Date sample collected: 11-8-21 Depth: 25 ft. Well Diameter: 2 in. i to Water Level: 13.25ff. below measuring point Screened Interval: 10 ft. luring Point is 2.91 ft. above land surface Relative M.P. Elevation: ne of water pumped/bailed before sampling: 3 gallons )les for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES to 28 ft, ft. ❑ NO Date sample analyzed: 11/9/21 - 11/17/21 Laboratory Name: Meritech - RR PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO,) as N <0.10 mg/i Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N 13.5 mg/l 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/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 0.004 mg/I Phenol mg/I Fe - Iron mg/I Sulfate mg/I Hg - Mercury mg/I Specific Conductance uMhos K - Potassium mgll Total Ammonia mg/l Mg - Magnesium mg/I (Ammonia Nitrogen; NH, as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I TKN as N mg/I Ni - Nickel mg/I FIELD ANALYSES: pH 6.14 units Spec. Cond. Odor none Appearance clear Temp. 16.3 °C 283 uMhos 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 lL VOC Removal% Larry Hendren, Biosolids Coordinator Lam- lZ- 2-2' Permittee (or Authorized Agent) Name and Title - Please print or type signature of Perm i o uthorized Agent) (Date) GW-59 Rev.1/2007 at of ding, N i JUt51Vll l 1-UKIVI UIN UVV CK UNL7 T OFi=18�GROUNDWATER QUALITY MONITORING: COMPLIANCE REPORT FORMI ERvfCZi.,�.t's; 3322I#,, PERMIT Number: Expiration Date: 05-31-2027 w FACILITY INFORMATION Please PrintcrearJyorType 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 (Street) NC 28115 County Iredell (cry) (Stato) (a" ❑ Spray Field ❑ Remediation: Larry Hendren Contact Person: I'Y Tele hone#: 704-799-4063 P ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: On site monoflll No. of wells to be sampled: 10 ❑ Water Source Heat Pump ® Other: Monofill (inactive) Trom Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): 10 Date sample collected: 11-8-21 FIELD ANALYSES: WAS Well Depth: 16 ft, Well Diameter: 2 in. pH 6.39 units Temp. 17.9 eC DRY at time of Depth to Water Level: 8.5ft. below measuring point Screened Interval: 6 ft. to 19 ft. Spec. Cond. 153 µMhos sampling, Measuring Point is 3•09 ft. above land surface Relative M.P. Elevation: ft. Odor none check Volume of water pumped/bailed before sampling: 1.5 gallons Appearance cloudy 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/I Nitrite (NO2) as N <0.10 mg/I Pb - Lead <0.010 mg/l Coliform: MF Fecal 3 /100ml Nitrate (NO3) as N <0,10 mg/I Zn - Zinc <0.010 mg/I Coliform: MF Total /100ml 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 131 mg/I Al - Aluminum mg/l PH (when analyzed) units Ba - Barium mgll TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mg/l Arsenic mg/I Chromium: Total 0.013 fi ll Grease and Oils mg/I Cu - Copper 0.004 r l 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/l Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # Total Ammonia mg/I Mg - Magnesium mg/l method # (Ammonia N.trogen; NH3as N; Ammonia Nitrogen, Total) Mn -Manganese mg/l , method # TKN as N mg/I Ni - Nickel mg/I method # For Remedlation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% Larry Hendren, Biosolids Coordinator Permittee (or Authorized Aqent) Name and Title -Please Print or tYPe GW-59 Rev.1/2007 7*'�-17--Z�Z_ MONOFILL WELL SAMPLING LOG SHEET Well # 1V 2 3 4 5 6 7 8 9 10 PURGE DATA Total Well Depth 2 $ 1 Top of Water Level I . 5 1 Feet of Water 1 $ , S Date: 11-08-22 Q 4" well - Feet of Water 1$,s 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 #8 Well #9 Well 910 45' 45' 32.6' 25' 16' SAMPLE DATA Time: p q to Weather Conditions: C' V bY-- ' Specific Conductance: 0 ,4-13 ms/cm Air Temp: Sig °F Dissolved Oxygen: 2, ZZ. m L DO Water Temp: 1 6 , 8 -7 0C Water pH: 10 , I I ORP: 2U I - Turbidity: b,4 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): �'befgg' Sampler Name: Lxa C c , �e �,ctc Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well# 1@3 4 5 6 7 8 9 10 PURGE DATA Total Well Depth 2q I 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 L3. 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 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 WeII #7 WeII 98 Well #9 WeII # 10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: Og3 5 Weather Conditions: Olevzlf Air Temp: 59 OF Dissolved Oxygen: 9 . s q me/t DO Specific Conductance: D � q q o ms/cm Water Temp: 1 to , 4 2 "C Water pH: S. $9 ORP: 23o Turbidity: 2 • `a NTU Meter used: Horiba U-52 Meter Calibrated by: riviro-Equipment,INC Serial Number: SSUKWI4F Purge Amount: 3 Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): CLEA R Sampler Name: ����`��Y�C�C,eV-1\ Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well# 1 2 3�4 5 6 7 8 9 10 PURGE DATA Total Well. Depth 64 � Top of Water Level .5 Feet of Water U) ` " Date: 11-08-22 R✓ 4" well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume 6, � 8 ❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume Wells 41,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 28' Well #2 24' Well #3 64' Well 114 58' Well #5 EE38' Well #6 45' Well #7 45' Well #8 32.6' Well #9 25' Well #10 16' SAMPLE DATA Time: I ( 05 Weather Conditions: QA „v up �yoo 4M1105 Specific Conductance: 0.94co ms/cm Water pH: 5, 97 Air Temp: 0 Dissolved Oxygen: 1 O, 2$ mgL DO Water Temp: 16,30 °C ORP: 21 o Turbidity: NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-Equipm6nt INC Serial Number: SSUKW14F Purge Amount: 2 . 5-- Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): C.L C-9/Z Sampler Name: L-(—N C4r V, C� e Sampler Signature:, 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 3 3 . b ' Feet of Water 2 4, 2 Date: 11-08-22 Zr 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 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 42 Well #3 WeIIE#4 28' 24' 64' S8EE� Well #6 Well 97 Well #8 Well #9 Well #10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: I l 217 Weather Conditions: 1 ptigC Specific Conductance: _ o, zp,4 ms/cm Air Temp: 64 °F Dissolved Oxygen: 5, 07 m L DO Water Temp: 1 5. 8 9 ec Water pH: e., 36 ORP: 205 Turbidity: 1,9 NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-EguipmentlNC Serial Number: SSUKV1I14F Purge Amount: Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): C ! eaf, Sampler Name: �-�� �r r•�c�v1 Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well # 1 2 3 4 ST 6 7 8 9 10 Date: 11-08-22 PURGE DATA Total Well Depth 3 81 Top of Water Level 23 .$ ! " Feet of Water N , t 4" well - Feet of Water 14,1 X 3.14 X .167 X .167 X 7.48 = Total Volume 9,13 ❑ 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 43 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: 0 3 � Weather Conditions: bfr aril OW s Specific Conductance: `-1 I ms/cm Water pH: L 3 q Air Temp: Dissolved Oxygen: 3 . ,47 me/L DO Water Temp: 15. R I °C ORP: 1 q 9 Turbidity: 4-9 . $ NTU Meter used: Horiba U-52 Meter Calibrated by:..Enyiro-Equipment INC. Serial Number: SSUKW14F Purge Amount: Z Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): `L ouch Sampler Name: Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well # 1 2 3 4 5�@ 7 8 9 10 PURGE DATA Total Well Depth 45 j Top of Water Level 3 9. 1- Feet of Water 5 , 1B Date: 11-08-22 V 4" well - Feet of Water 5. g X 3.14 X .167 X .167 X 7.48 = Total Volume 3 . `14 ❑ 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 WeII 93 Well 94 Well #5 28' 24', 64' 58' 38' Well #6 Well #7 Well #8 WeII #9 Well 414 45' 45' 32.6' 25' 16' SAMPLE DATA Time: ( l 5 Weather Conditions: C l' w r =SI I urAk S Specific Conductance: _O, 5 7 / ms/cm Water pH: G . q 6 Air Temp: (119 -F Dissolved Oxygen: / ` 25 me/L DO Water Temp: it., 6 I °C ORP: 2. f 4 Turbidity: 5 . o NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro=Equipment INC. Serial Number: SSUKW14F. Purge Amount: S Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): LFA 12 Sampler Name: "« Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well# 1 2 3 4 5 6 3 8 9 10 Date: 11-08-22 PURGE DATA Total Well Depth 45- ' Top of Water Level - -L[ co . S' — - - Feet of Water 4,51 ❑ 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 0, �--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 92 Well #3 Well #4 Well #5 28' 24' 1 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: 6-e ral =Sa S A A"5 Specific Conductance: 0, 50S MS/cm- Air Temp: 61 °F Dissolved Oxygen: -2 • 2 4 mg/L DO Water Temp: 1 6 , 4 1 "C Water pH: 5 ''90 ORP: -t15' Turbidity: 68 . o NTU Meter used. Horiba U-52 Meter Calibrated by: Enviro-Equipment INC.Serial Number: SSUKWI4F Purge Amount: 2.5 Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): C- I ouay Sampler Name: Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well # 1 2 3 4 5 6 7® 9 10 PURGE DATA Total Well Depth 32.6 Top of Water Level 19 , S Feet of Water 13.1 ` 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 Water 13.1 X 3.14 X .08 X .08 X 7.48 = Total Volume l 9 Formula: Pi X RZ X Ft of Water X 7.48 = Total Volume Wells 41,2,3,4,5, & 6 are 4" Diameter Wells #7,8,9, & 10 are 2" Diameter Total Well Depths: Well #1 Well #2 Well #3 Well 44 Well 15 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 cq$ Weather Conditions: CA--e p r z 1-11,fA-5 Specific Conductance: 0 , i `t 2- MS/CM Air Temp: !0 2 -F Dissolved Oxygen: 10 � 4-3 mg/L DO Water Temp: _ 16.1 i °C Water pH: 4, z q ORP: 1 R 8 Turbidity: .550 NTU Meter used: Horiba U-52 Meter Calibrated by: Enviro-Equipment INC. Serial Number: SSUKW14F Purge Amount: t t S Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): CL o uvy Sampler Name: C�c Ic V-11 Sampler Signature: MONOFILL WELL SAMPLING LOG SHEET Well # 1 2 3 4 5 6 7 8 (9) 10 PURGE DATA Total Well Depth 25' Top of Water Level 13, 25 ' Feet of Water i t . `l 5 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 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' 3 8' Well 96 Well #7 Well #8 Well #9 Well #10 45' 45' 32.6' 25' 16' SAMPLE DATA Time: Lo 29 Weather Conditions: 0-1 R ve,-r �283 uMkos Specific Conductance: G, 293 ms/cm Air Temp: 6 2 -F Dissolved Oxygen: 10,67 m /g L DO Water Temp: 1 G ' 38 °C Water pH: (" I L ORP: 17 8 Turbidity: NTU Meter used: Horib.a U-52 Meter Calibrated by: Enviro-Equipment INC. Serial Number: S5UKW14F Purge Amount: Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): CLEA P- Sampler Name: rpn Cl c2 +11 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 6 Top of Water Level 8 S Feet of Water -7, 5 ` ❑ 4" well - Feet of Water 4 X 3.14 X .167 X .167 X 7.48 = Total Volume 1Z 2" well - Feet of Water 7,- X 3.14 X .08 X .08 X 7.48 = Total Volume 1, f 2 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: OgSo Weather Conditions: K3 ��nhoS Specific Conductance: 0.153 ms/cm Water pH: 6,31 Air Temp: S9 Dissolved Oxygen: 2 � `? S me/L DO Water Temp: l 7 - 14 ac ORP: q 8 Turbidity: 2 NTU Meter used Horiba U-52 Meter Calibrated by: Enviro Equipment INC. Serial Number: SSUKWI417 Purge Amount: Gallons Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work in the area): C 1okd1, Sampler Name: Sampler Signature: MONITORING WELLS FECAL COLIFORM DATA Date Collected & SAMPLE ID Date Analyzed Analyst RESULTS (CFU/100mL) Well 11/8/2022 WMM <1 Well 11/8/2022 WMM <1 Well 3 11/8/2022 WMM <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 24th Ed. 9222 B. Samples were run within holding times and QC data was acceptable. LABORATORY SUPERVISOR &CLL', V�" -" n -0 DATE �� SAMPLE ID Well 1 Well 2 Well 3 MONITORING WELLS Date Collected & Date Analyzed 11 /8/2022 11 /812022 11 /812022 Temperature Time (°C) 9:10 AM 16.9 9:35 AM 16.4 11:05 AM 16.8 pH Depth (units) (feet) 6.11 28.0 5.89 24.0 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_4,,,,t,�� 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 8 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, 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 Fecal Coliform - 20th edition Standard Method 9222D DO NOT OVER WRITE DATA RPD < or = 5 colonies �NNM M©UiMWNE .�G/I�, M-FC BROTH/AGAR BATCH LOT # 0.45 Micron Membrane filters Lot # Meritech, Inc. Environmental Laboratory Jft� - —rt 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 # 110922177 Sample: MW #1 Grab 11/8/22 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 297 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 0.003 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 Reoortina 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 I have reviewed and approve these data.x��c�ni 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 4 1 Analyst: 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 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-Burylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L. sec-B utyl benzene < 0.500 ug/L Methyl lsobutyl 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 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 ua'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 ug/L Additional Compounds 1,3-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (V1TBE) < 0.500 u&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 entative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories f ; Laboratory Certification #165 s Client: Town of Mooresville Project: Monitoring Wells Client Sample 1D: MW # 1 Sample Collection: 11/08/22 Sample Volume: 5ml purge % solid N/A Meritech ID#: 110922177 Analvsis: 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 ueL 102% 87-102% aboratory QC Check Matrix / Spike Recoveries Accentable Spike Compound Spike Conc Spike %Rees 11,1-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% rt - 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. re 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#: 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 lsopropylbenzene < 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-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 1, 1, 1,2-Tetrachloroethane <0.500 ug/L Woroform <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 ug1L 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 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: Trip Blank Sample Collection: 11/08/22 Sample Volume: 5m] purge % solid N/A Meritech ID#: 110922177tb Analysis: 11/09/22 Analyst: VWV Dilution Factor: I Report Date: 11/18/22 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 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. IJ-Dichloroethene 25 ug/L 53% Benzene 25 ug/L 83% Trichloroethene 25 ug/I, 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: 1 1/09/22 Client Sample ID: MW # 2 Analyst: VWV Sample Collection: 11/08/22 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 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 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 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 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 # 2 Sample Collection: 11/08/22 Sample Volume: 5ml purge % solid N/A Meritech ID#: 110922178 Analysis: 11/09/22 Analyst: VW Dilution Factor: 1 Report Date: 1 1/18/22 Batch Blank = Below Reporting Limit Yes / No Internal Standards method criteria acceptable es / No Surrogate Recoveries Spike Cone Spike Recovery Limits Dibromofluoromethane 30 ug/L 107% 70-171% Toluene-d8 30 ug/L 93% 70-131% Bromofluorobenzene 30 ug/L 89% 87-102% Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. IJ-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 1 / 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. ,1 Labor tory Repfeso6ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Chain of Custody Record (COC) NPDES#: AIC.6041p-4- $ MERITECHINC. Client: �un o9mpzrmk0tl Phone: �--32 oK-6&o810 j Address: - 0• ,Box 8:8 Fax: ENVIRONMENTAL LABORATORIES MO#reA N t �ll�" Email: WW nra ivtW(M' lltrnc. qpy 642 Tamco Rd, Phone: 336-342 4748 Project: /\Agv1(4riM L eMs Reidsville NC 27320 Fax: 336-342-1522 P.O. #: Email: info@meritechlabs.com Attention: Turn Around Time* *RUSH work needs prior approval, How would y u like your report sent? www.meritechlabs.com CImi ees AonIv Circle all thatapp E=(preferred),Fax, Mail Stcl 10 s) 3-5 pays z�rs Sampling Dates & Times P g Person aking Sample (Sign/Print):—� � (-. LArr lab Use Only Sample Location and/or ID # Start End Comp? #of. Tests) Req u i red On Ice? On pH OK? Date Time Date Time Grab? Cont. / No Cl OK? A40 It 1,922— d 9: 10 7-D s I ., l M 4,0, c u a-r, lob, z �. X3 Co20 0 $ -T-Ds 1 I NO2- No3 iAA Ld s GP6zn aoo Y Temperature Upon Receipt: Method of *** Dechlorination (<0.5 m) of Ammonia, Cyanide, Phenol and TKN samples must be done in the field prior to preservation. *** Shipment: Compositor # Comments: rpsc.ry e>rQ ors I C,� Jug # ❑ UPS _ U Fed Ex Are these results for regulatory purposes? Yes V No U Report results in: mg/L mg/kg [] ug/L ❑ U Hand Delivery Relinquished by r t Time: . Received by: t Time: ry- ._ 2.L L. L° _ L V Other Relinquished by: /' p te; Time•- L� 1 Received b y -- ate: Time: n - ^ Ivw' Relinquished by: Date: Time: ceived b Lab-. ReDate: Time: 1 �:�� �II�`1�1 1, 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 43 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 R sult 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 <O.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. �- 1 i l r=—�`l r )c 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: 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 -Butyl benzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tent-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-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/ - 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-Dictiloroethane < 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 l,l-Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L I hereby certify that 1 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 Surro;ate Recoveries Spike Cone Spike Recovery Dibromotluoromethane 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 , I-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 I No Meritech ID#: 110922179 Analysis: 11 /09/22 Analvst: VWV Dilution Factor: l 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 Repr tive 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1622 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: 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 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 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 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 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 Sample Collection: 1 1/08/22 Sample Volume: 5ml purge % solid N/A Meritech ID#: 110922180 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 Yes / No Surrogate Recoveries Spike Cone Spike Recovery Limits Dibromofluoromethane 30 ug/L 108% 70-171% Toluene-d8 30 ug/L, 93% 70-131% Bromofluorobenzene 30 ug/L 88% 87-102% ,aboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. I,I-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 a� a Chain of Custody Record (COC) NPDES#: NC,00`�G.�� MERITECH, INC. Client: �� n�/ViDnfr6NllL Phone:o�_(c(y0-3-�8(0 Address. P g01( e-7$ Fax: ENVIRONMENTAL LABORATORIES /i/ttr QNl�, lUC .28/l� Email: W ALAt1rbd*-r4oarCavlk/1�.goy 642 Tamco Rd. Phone: 336-342 4748 Project: /NOt'11+'W" W 611S Reidsville NC 27320 Fax: 336-342-1522 P.O.#: _ Email: info@meritechlabs.com Attention: Munro— Turn Around Time* How would you like your report sent? *RUSH work needs prior approval, WWW.meriteChlabs.com C,ar s > >I Circle all thatappl . Email(preferr Fax, Mail Std 10d ) 3-5l�ays z�=a�s Sampling Dates & Times Perso aking Sa le (Sign/Print): �cr Lab Use Only Sample Location and/or ID # Start End comp? Grab? #of Cont./ Test(s) Required Ye's Ice? No pH O � Cl OK?? Date Time Date Time AA I Noz NO3 s C Cr AA # I(. A0 NOs. A)Q3 e-" fir- c4A P b z►n 3 (p�D0 $ Temperature Upon *** Dechlorination (<0.S p m) of Ammonia, Cyanide, Phenol and TNN sam les must be done in the field prior to preservation. *** Receipt: i Method of Shipment: Comments: P�.�� Compositor # An e— , UPS ❑ Fed Ex Are these results for regulatory purposes? Yes 10 No ❑ Report results in: mg/L Itf, Jug # mg/kg ❑ ug/L ❑ nd Delivery Relinquished by: 7 Time: G .!_ (/ Received by: � JS teZ� Time: Other Relinquished by: %�� j L at4 Time:" f "'7� �- Received by: Date: Time: "K(M- Relinquished by: Date: Time: Received b L bf � Y : � � -- � � - � � 1 Date: Time: l 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 # 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 Parameters Result Analysis Date Reporting Limit 11/8/22 Total Dissolved Solids 299 mg/L 11/11/22 10.0 mg/L SM 2S40C 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. okm 1wa,[b irr onf) 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#: 110922181 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 5 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 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-Trichloroedme <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 l , l-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 ],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 # 5 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 es / No Surrogate Recoveries Spike Conc Spike Recove Dibromofluoromethane 30 ug/L 117% Toluene-d8 30 ug/L 100% Bromofluorobenzene 30 ug/L 94% —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 * - 1f "no" is selected, see third page for details. Meritech ID#: Analysis: Analyst: Dilution Factor: Report Date: Limits 70-171% 70-131% 87-102% 110922181 11 /09/22 VWV 1 11 / 18/22 (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 Repre tative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Air 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 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 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 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) < 0.500 ug/L I,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 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. Environmental Laboratories Laboratory Certification #165 TW Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 6 Sample Collection: 11/08/22 Sample Volume: 5m] purge % solid N/A Meritech ID#: 110922182 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 Yes / No Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 111% 70-171% Toluene-d8 30 ug/L 94% 70-131% Bromofluorobenzene 30 ug/L 87% 87-102% —aboratory 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 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 Repre ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax 8/9/ 11 Chain of Custody Record (COC) NPDES#: A/C,46 qiO 12t Client:_ �o` nFMop v:1�� Phone: -_70q_t0tro0-32.$'io MERITECH, INC. Address: B 0)( $W Fax: ANNU i ENVIRONMENTAL LABORATORIES 642 Tamco Rd. Phone: 336-342-4748 OofP,dville�AJC-- 2ZI1 Email: WYt�unro-e�►'>loerpsti6�trY►ft.eyo✓ Project: MOYNi 6rTn^ Wa.1 Reidsville NC 27320 Fax: 336-342-1522 P.O.#: Email: info@meritechlabs.com Attention: R Mhilti(o-e— Turn Around Time* *RUSH work needs prior approval, How woul u like your report sent? Clear' I www.meritechlabs.com Std 10d s) 3-5 Da s zs Circle all that apply• mai (preferre ►, Fax, Mail Sampling Dates &Times Person Taking Sam le (Sign/Print): , � r� �� r�r-f Lab Use Only Sample Location and/or ID # Start End Comp? # o Test(s) Required On Ice? pH OK? Date Time Datp Time Grab? Cont. Yes / No Cl OK? ICJ 811:3tp 1 18 Cam- j —TJ'< 0 z l�Jb3 1AA e- lS r" I C�- 'r3 2-o 0 B W AA 71,5 PJ 0 Z-AJ 03 I M.�-I�-ls e.�. cr �•- �� � LP�b D Temperature Upon Receipt: ) /� *** Dechlorination Method of <0.5 ppm) of Ammonia, Cyanide, Phenol and TKN samples must be done in the field prior to preservation. Comments: fprt,6"4 Compositor # Shipment: [] UPS Jug # Fed Ex Are these results for regulatory purposes? Yes Report results in: mg/L mg/kg FJ ug/L [J (� nd Delivery Relinquished by: Da _C_ L Time: Received by: D Time: _Y ._` ] �,_ Z Other Relinquished by: �, t Time: Received by: Date: Time: Relinquished by: Date: Time: Received by Nab:U� 1 Date: Time: f) J`.: I 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 NC0046728 Monitoring Wells 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 Parameters Result Analysis Date Reporting Limit 11/8/22 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. Y jCLcur 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: 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 lsobutyl 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 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 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 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 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. Labo tory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax MERITECH, INC. ftik Environmental Laboratories Laboratory Certification #165 Client: Town of Mooresville Project: Monitoring Wells Client Sample ID: MW # 7 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 113% Toluene-d8 30 ug/L 96% Bromofluorobenzene 30 ug/L 91 % Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. ],I-Dichloroethene 25 ug/L 53% Benzene 25 ugIL 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#: Analysis: Analyst: Dilution Factor: Report Date: * Limits 70-171% 70-131% 87-102% 110922183 11 /09/22 VWV 1 11/18/22 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 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 (MIRK) < 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-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 ntative 642 Tamco Road * Reidsville, NC 27320 (336) 3424748 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 Sample Volume: 5ml purge Report Date: 11/18/22 % solid N/A Batch Blank = Below Reporting Limit es / No Internal Standards method criteria acceptable Yes / No Surrogate Recoveries Spike Cone 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 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. (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 ny t; Chain of Custody Record (COC) NPDES#: AJCi0Dq&T2d Client:,-1; wM )VM&We64,k- Phone: qo+-&tPo-3z.87v M ERITECH, INC. Address: P. 0. 80 X 8 m Fax: . ENVIRONMENTAL LABORATORIES maore,91A, NG qgl/S Email:goV 642 Tamco Rd. Phone: 336-342-4748 Project: Mb nt'66!w W-115, Reidsville NC 27320 Fax: 336-342-1522 P.O.#: Email: info@meritechlabs.com Attention: %;uritb-f— Turn Around Time* www. meriteCh la bS.COm *RUSH work needs prior approval, How wou u like your report sent? Char es A m, Circle all that apply: mail (preferred , Fax, Mail Std 10 clays) 3 5 is zn��ns❑Hrs Sampling Dates & Times Person Taking Sample ` ` (Sign/Print): ��--��`"� Lab Use Only Sample Location and/or ID # Start End Comp? q of Test(s) Required On Ice? pH OK? Date Time Date Time Grab? Cont. Yes / No Cl OK? /UtiW W 7:�- I ( '�I -]-'.bs I S. , I nlo2-NO3 i Mt-*-6 0--kG- eu Pb z� 3 b2- oo Mw8 s 14 l Ilo.z A/o. ��� Pb Zn J Temperature Upon Receipt: Method of *** Dechlorination <0.5 pm) of Ammonia, C anide, Phenol and TKN samples must be done in the field prior to preservation. *** Comments: Compositor # Shipment: (M5e.,veA any ❑ UPS Jug # ❑ Fed Ex Are these results for regulatory purposes? Yes No ❑ Report results in: mg/I mg/kg U ug/L ❑ y Hand Deliver Relinquished by: — Qar: C 2� Time: ( (( Received by: lam` t0at :. Time L_ -- - Other Relinquished by: , ' a e: Time (' Q � � � Received b Y: Date: Time: TAW -' Relinquished by: Date: Time: Received bVLa� !I , 11 Date: Time: i f� i' 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 # 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 I hereby certify that I have reviewed and approve these data.Lli1Cl0. 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 :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.chloroethane < 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 I,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 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#: 110922185 Project: Monitoring Wells Analysis: 11/09/22 Client Sample ID: MW # 9 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 es / No Internal Standards method criteria acceptable es / No Surrogate Recoveries, Spike Conc 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. ],I-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 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 Repre ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Z& 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: 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 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 lsobutyl 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-Tetrachloroethane < 0.500 ug/L Noromethane < 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, l ,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 I,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 Re ntative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax ERITECH, 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 Sample Volume: Sml purge Report Date: 11/18/22 % solid N/A Batch Blank = Below Reporting Limit es / 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 ug/L 98% 70-131% Bromofluorobenzene 30 ug/L 94% 87-102% ,aboratory 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 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 K9 Chain of Custody Record (COC) NPDES#: /UG00410 4,21 MERITECH INC. Client:_ 76�IMW- lto Phone: 10y-610o 3Mip Address: P-0. FOX Fax: _• ENVIRONMENTAL LABORATORIES MAD&RAAt I A/C- Email: lt�m�nrat�w�oorratil 4nc .qoy 642 Tamco Rd. Phone: 336-342-4748 Project: MDA14V! 11 WeJJS r— Reidsville NC 27320 Fax: 336-342-1522 P.O.#: Email: info@meritechlabs.com Attention:--a Mun(t- Turn AroundTlme* WWW.CTleritechlab$.com "RUSH work needs prior approval, How would like your report sent? c.a•� a>>i Circle all that apply: Email (preferred), Fax, Mail Stcl 10days) 3-5 Days 24--a_II�Ili s Sampling Dates & Times Person aking Sample (Sign/Print): ��� �c�c�ct� Lab Use Only Sample Location and/or ID #--� Start End comp? Grab? #of Cont. Test(s) Required On Ice? ,`Yes / No pH OK? Cl OK? Date Time Date Time r /vox-AIp Mr s La C, , C"' Pb zn b U0 .3 S . AA wJ--10 S-D l 0Z AJ 'a Cr C� 6 zn �3 to �00 Temperature UFn Receipt: Method of *'* Dechlorination <0.5 m) of Ammo ia, C anide, Phenol and TKN samples must be done in the field prior to preservation. *** Shipment: Comments: rr-es i tA" Compositor # p i-j UPS Jug # L-1 Fed Ex Are these results for regulatory purposes? Yes i-- No ❑ Report results in: mg/L mg/kg I�] ug/L [� U Hand Delivery AA Relinquished by: at : T Z 1� me: �' Received b >r / pgte1 Time: 10�Other Relinquished by: ��- at Tim �- . L Rived b Received y Date: Time: iln 1 Relinquished by: Date: Time: Received b ,Lab r��/,. � + Date: Time: t�11 1 / � ENVIRO-E UIPMENT, INS., HORIBA U-52 AUTO CALIBRATION DATA SKEET Uyt 'ice L Ida#e: l � Inspector: A�` Serial Number: P Calibration Check (Performed At Lab Rooni Temperature) Solution Manufacturer: AquaPhoenix Lot Number: Lal- uU Expiration Date: Solution Value Instrument Reading Accuracy pH.- 4.04 V ±0.10 Conductivity: 4.49 mS/cm '"�- u"j _ ms/cm _ 3% Turbidity: 0.0 NTU NTU t 5% Temperature Reading Accuracy Dissolved Oxygen Ambient Atmosphere 1 �� _`'� °C L 0�" mg/L t0.20 mg/L Solution Manufacturer: AquaPhoenix Lot Number: Expiration Date: q 3 Solution/Value Instrument Reading Accuracy *ORP 200 mV 1 L MV t30 mV *-*Note all standard solution values are at 25' C. -** Inspector's Maintenance dotes EEI HORIBA U-50 AUTO CAL FORM Quality Assurance Check: Initials: e Date: It j5fZ52- Serial #: .� W (4F \S FV-` 4 ENVIRO-EQUIPMENT, INC.