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Home My WebLink AboutWQ0034367_Monitoring - 03-2021_20210430 (2)Monitoring Report Submittal ............................................................................................................................................ Permit Number #* WQ0034367 Name of Facility:* Onslow Water and Sewer Authority, Northwest Regional Water Reclamation Facility Month:* March Year:* 2021 Report Information Type* Upload Document* GW-59 NWRWRF GW59 March 4.56MB 2021.pdf FDF Only Please upload one PDF containing all applicable monitoring reports (i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59). Confirmation Email Address:* sjones@onwasa.com Name of Submitter: * Sherry A Jones Signature: Date of submittal: 4/30/2021 This will be filled in automatically Initial Review Reviewer: Williams, Kendall N Is the project number correct?* WQ0034367 Is the monitoring report t: Yes r No accepted?* Regional Office* Wilmington Accepted Date: 5/4/2021 SUBMIT FORM ON YELLOW PAPER ONLY GROUNDWATER QUALITY MONITORING: • • DEPARTMENT OF ENVIRONMENTAL QUALITY - DIV. OF WATER RESOURCES INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM • • • • 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 6/30/2022 Facility Name: Northwest Regional Water Reclamation Facility Non -Discharge WQ0034367 UIC Permit Name (if different): Onslow Water & Sewer Authority NPDES Other Facility Address: 189 Mills Fifid Road TYPE OF PERMITTED OPERATION BEING MONITORED Richlands NC 28574 County Onslow ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: Mark Young Telephone#: 910-937-7570 ElRotary Distributor ❑ Land Application of Sludge Well Location/Site Name: East Side/ Basin A No. of wells to be sampled: 4 ❑ Water Source Heat Pump 0 Other: High Rate Infiltration (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): Monitoring Well 1 Date sample collected: 3/9/2021 FIELD ANALYSES: WAS Well Depth: 22.5 ft. Well Diameter: 3 in. pH 00400: 6.85 units Temp. 000lo: 15.2 oC DRY at Depth to Water Level 82546: 9.5 ft. below measuring point Screened Interval: 7 ft. to 22.5 ft. Spec. Cond. 00094: µMhos time of Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: none sampling,check Volume of water pumped/bailed before sampling: 5 gallons Appearance cloudy here: Samples for metals were collected unfiltered: X YES ❑ NO and field acidified: ❑■ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: _; 2/ - "3411121 Laboratory Name: ONWASA/ Envirochem Certification No. 539/94 PARAMETERS NOTE: Values should teflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 22.5 /100mL Nitrate (NO3) as N 00620 0.655 mg/L Zn - Zinc 01092 m9 /L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 0.801 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 703oo 238 mg/L Al - Aluminum oil o5 mg/L pH (Lab) 00403 6.85 units Ba - Barium 01007 ug/L TOC 0068o 3.40 mg/L Ca - Calcium 00916 mg/L Chloride 0094o 5.16 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total 01034 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ❑ Yes (1) ❑® No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # Total Ammonia 00610 <0.500 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen; NH3as N, Ammonia Nitrogen, Total) Mn -Manganese 01055 ug/L ,method # TKN as N 00625 mg/L Ni - Nickel 01067 ug/L method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% David Mohr - Chief Operations Officer Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.06-07-2018 SUBMIT FORM ON YELLOW PAPFR nNl Y GROUNDWATER QUALITY MONITORING: DEPARTMENT OF ENVIRONMENTAL QUALITY - DIV. OF WATER RESOURCES COMPLIANCE REPORT FORM INFORMATION PROCESSING UNIT 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 6/30/2022 Facility Name: Northwest Regional Water Reclamation Facility Non -Discharge WQ0034367 UIC Permit Name (if different): Onslow Water & Sewer Authority NPDES Other Facility Address: 189 Mills FiVd Road TYPE OF PERMITTED OPERATION BEING MONITORED I S;ri;>:n Richlands NC 28574 Coun ty Onslow ❑Lagoon ❑Remediation: Infiltration Gallery �Cily si ,, r? ❑ Spray Field ❑ Remediation: Contact Person: Mark Young Telephone#: 910-937-7570 ElRotary Distributor ElLand Application of Sludge Well Location/Site Name: West/ Basin A No. of wells to be sampled: 4 ❑ Water Source Heat Pump ❑■ Other: High Rate Infiltration (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): Monitoring Well 2 Date sample collected: 3/9/2021 FIELD ANALYSES: WAS Well Depth: 22.4 ft. Well Diameter: 3 in. pH 0040o: 6.92 units Temp. 000lo: 16.4 oC DRY at Depth to Water Level 82546: 10.0 ft. below measuring point Screened Interval: 7.4 ft. to 22.4 ft. Spec. Cond. 00094: µMhos time of Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: none sampling, Volume of water pumped/bailed before sampling: 5 gallons Appearance cloudy check here:❑ Samples for metals were collected unfiltered: 9 YES ❑ NO and field acidified: N YES ❑ NO LABORATORY INFORMATION Date sample analyzed: — / Z Laboratory Name: ONWASA/ Envirochem Certification No. 539/94 PARAMETERS NOTE, Va u s should fefl6ct dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 5.00 /100mL Nitrate (NO3) as N 00620 0.700 mg/L Zn - Zinc 01092 m9 /L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 7.95 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 703oo 388 mg/L Al -Aluminum 01105 mg/L pH (Lab) 00403 6.92 units Ba - Barium 01007 ug/L TOC 00680 1.95 mg/L Ca - Calcium 00916 mg/L Chloride 0094o 28.9 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total 01034 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ❑ Yes (1) ❑■ No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # Total Ammonia 00610 <0.500 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total) Mn - Manganese 01055 ug/L method # TKN as N 00625 mg/L Ni - Nickel 01067 ug/L method # For Kemewatton systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% David Mohr - Chief Operations Officer Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev. 06-07-2018 SUBMIT FORM ON YFI I OVV PAPPIP r)MI Y GROUNDWATER QUALITY MONITORING: DEPARTMENT OF ENVIRONMENTAL QUALITY - DIV. OF WATER RESOURCES COMPLIANCE REPORT FORM INFORMATION PROCESSING UNIT 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699.1617 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 6/30/2022 Facility Name: Northwest Regional Water Reclamation Facility Non -Discharge WQ0034367 UIC Permit Name (if different): Onslow Water & Sewer Authority NPDES Other Facility Address: 189 Mills Filed Road TYPE OF PERMITTED OPERATION BEING MONITORED Richlands s''"" NC 28574 Coun Onslow ty ❑ Lagoon ❑ Remediation: Infiltration Gallery v s;,) (zip) ❑ Spray Field ❑ Remediation: Contact Person: Mark Young Telephone#: 910-937-7570 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: West/ Basin C No. of wells to be sampled: 4 ❑ Water Source Heat Pump ❑■ Other: High Rate Infiltration from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): Monitoring Well 3 Date sample collected: 3/9/2021 FIELD ANALYSES: WAS Well Depth: 22.0 ft. Well Diameter: 3 in. pH 00400: 7.66 units Temp. 000lo: 15.3 oC DRY at Depth to Water Level 82546: 9.0 ft. below measuring point Screened Interval: 7.0 ft. to 22.0 ft. Spec. Cond. 00094: µMhos time of MeasuringPoint is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 000as: None sampling, Volume of water pumped/bailed before sampling: 5 gallons Appearance cloudy check Samples for metals were collected unfiltered: 01 YES NO and field acidified: N YES El El NO LABORATORY INFORMATION Date sample analyzed: �5 11 2 f /6 Z Laboratory Name: ONWASA/ Envirochem Certification No. 539/94 PARAMETERS NOTE: Valubs dhould reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead o1o51 ug/L Coliform: MF Fecal 31616 <5.00 /100mL Nitrate (NO3) as N 00620 <0.250 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 2.16 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 703oo 245 mg/L Al -Aluminum o1105 mg/L pH (Lab) 00403 7.66 units Ba - Barium 01007 ug/L TOC 00680 1.85 mg/L Ca - Calcium 00916 mg/L Chloride 00940 9.48 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total o1o34 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ❑ Yes (1) 0 No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # Total Ammonia 00610 <0.500 mg/L Mg - Magnesium 00927 m /L 9 method # (Ammonia Nitrogen; NHjas N; Ammonia Nitrogen, Total) Mn -Manganese 01055 uglL ,method # TKN as N 00625 mg/L Ni - Nickel 01067 ug/L method # �wr nCIIICUICIUVII OybR IIIS Vrlly IMI CH Lao KepOrES/: InTlueni I oral vuL;s: mg/L Effluent Total VOCs: mg/L VOC Removal% David Mohr - Chief Operations Officer Permittee (or Authorized Agent) Name and Title - Please print or type (or C GW-59 Rev.06-07-2018 SUBMIT FORM ON YELLOW PAPFR ONI Y GROUNDWATER QUALITY MONITORING: • • DEPARTMENT OF ENVIRONMENTAL QUALITY • DIV. OF WATER RESOURCES COMPLIANCE REPORT FORM • • • • INFORMATION PROCESSING UNIT 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 6/30/2022 Facility Name: Northwest Regional Water Reclamation Facility Non -Discharge WQ0034367 UIC Permit Name (if different): Onslow Water & Sewer Authority NPDES Other Facility Address: 189 Mills Fij4d Road TYPE OF PERMITTED OPERATION BEING MONITORED Richlands ""`0 NC 28574 Coun onslow ty ❑Lagoon ❑Remediation: Infiltration Gallery c�wi sip �� z��t ❑ Spray Field ❑ Remediation: Contact Person: Mark Young Telephone#: 910-937-7570 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: North/ Basin D No. of wells to be sampled: 4 ❑ Water Source Heat Pump ❑■ Other: High Rate Infiltration (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): Monitoring Well 4 Date sample collected: 3/9/2021 FIELD ANALYSES: WAS Well Depth: 22.0 ft. Well Diameter: 3 in. pH 00400: 7.02 units Temp. 000lo: 15.3 oC DRY at Depth to Water Level 82546: 7.50 ft. below measuring point Screened Interval: 7.0 ft. to 22•0 ft. Spec. Cond. 00094: µMhos time of Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: none sampling, Volume of water pumped/bailed before sampling: 5 gallons Appearance clear check here:[:]Samples for metals were collected unfiltered: ME YES El NO and field acidified: ME YES ❑ NO LABORATORY INFORMATII Date sample analyzed: — 2 Laboratory Name: ONWASA/ Envirochem Certification No. 539/94 PARAMETERS NOTE: V u s should re ect issolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead olo51 u9 /L Coliform: MF Fecal 31616 <1.0 /100mL Nitrate (NO3) as N 00620 <0.250 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 <0.150 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 7030o 288 mg/L Al - Aluminum oilo5 mg/L pH (Lab) 00403 7.02 units Ba - Barium 01007 ug/L TOC 00680 1.10 mg/L Ca - Calcium 00916 mg/L Chloride 0094o 7.47 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total 01034 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ❑ Yes (1) ❑■ No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # Total Ammonia 00610 <0.500 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese oio55 ug/L , method # TKN as N 00625 mg/L Ni - Nickel 01067 ug/L method # rvr memeataiion tysrems uniy (ArEacn LaD Keports): Influent I otal vuus: mg/L Effluent Total VOCs: mg/L VOC Removal% David Mohr - Chief Operations Officer Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.06-07-2018 GW-59A COMPLIANCE REPORT FORM Permit # W 0034367 (Subinit one each monitoring period with GW-59 forms.) 1 Enter date monitoring results were due. 0 3o ZX Will this monitoring report (GW-59 and GW-59A) YES NO be submitted after the established due date! 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. -I 3 Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing YES NO identification plate, area overgrown, etc.)? If the answer is "Yes ", contact the Regional Office for guidance. 4 Are any monitored constituents equal to or above the established standards? YES NO 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: A-- 5 For the constituents identified in question 4 above, have standards been exceeded previously for the YES NO same constituent(s) in the same well(s) in the last two years? 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). - N) h r- Are the monitoring wells listed in section 5 located at or beyond the review boundary? YES NO If the answer is "YES", a groundwater quality problem maybe occurring. CONTACT THE REGIONAL OFFICE IMMEDIATELY FOR GUIDANCE. If the answer is "NO", monitoring wells maybe improperly located; contact the Regional Office. 7 Is the permittee implementing previously approved actions required by the Division involving this YES NO groundwater quality problem? 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 subject the permittee to a Notice of Violation fines, and/or penalties. 8 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. I 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. IV44' , 0 -ZA6� Signature of Permittee (or Authorized Agent) gate GW-59A 12/8/2003 ONWASA Laboratory 228 Georgetown Road Jacksonville NC 28540 (910) 389-8511 April 26, 2021 Mark Young Northwest RWRF 189 Mills Field Rd. Richlands, NC 28574 RE: NW Compliance MW Triennial Enclosed are the results of analyses for samples received by our laboratory on 3/9/2021. If you have any questions concerning this report, please feel free to contact me. Sincerely, Mark Young Northwest ORC 1-4 t. ONWASA Northwest RWRF Project: NW Compliance MW Triennial 189 Mills Field Rd. Project Number: Reported: Richlands, NC 28574 Project Manager: Mark Young 04/26/2021 12:51 Sample Results Sample: NW Effluent Composite N211121-01 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Biological oxygen Demand 2.10 2.00 mg/L 03/15/2021 DMN SM 5210 B Chloride 36.1 5.00 mg/L 03/10/2021 DMN SM 4500 CLDE-E Chemical Oxygen Demand 8.00 20.0 mg/L 03/09/2021 DMN Hach 8000 Chlorine <0.0500 0.0500 mg/L 03/09/2021 MY SM 4500 Cl G Temperature 5.80 0.00 deg C 03/09/2021 MY SM 2550 B Conductivity 534 us/cm 03/09/2021 DMN SM 2510 B Alkalinity, CaCO3 236 mg/L 03/09/2021 DMN EPA 310.1 Ammonia-N 1.00 C 0.500 mg/L 03/10/2021 DMK EPA 350.1 Nitrate 1.76 0.250 mg/L 03/09/2021 DMK EPA 353.2 Nitrate+Nitrite-Nitrogen 1.87 0.250 mg/L 03/09/2021 DMK EPA 353.2 Total Phosphorus 0.272 0.150 mg/L 03/11/2021 DMK EPA 365.1 Total Dissolved Solids 335 2.50 mg/L 03/11/2021 DMN SM 2540 C Total Kjeldahl Nitrogen 1.35 1.00 mg/L 03/11/2021 DMN Hach 10242 Total Nitrogen 3.22 1.25 mg/L 03/11/2021 DMN [CALC Total Suspended Solids 2.60 2.50 mg/L 03/09/2021 DMN SM 2540 D C Total residual chlorine was present in sample upon receipt in the laboratory; value is estimated. Applies to BOD, NH3, TKN, and coliform. Sample Results Sample: NW Effluent Grab N211121-02 (WW) 001 Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method FA�ai r„rf„r.,, •- 1.uu MPN/100ml 03/10/2021 DMN Colilert 9223 B Chlorine <0.0500 0.0500 mg/L 03/09/2021 MY SM 4500 Cl G PH 7.08 0.100 pH Units 03/09/2021 MY SM 4500 H B Temperature 15.7 0.00 deg C 03/09/2021 MY SM 2550 B Sample Results Sample: NW MW 1 N211121-03 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Fecal Coliform 22.5 Color YES Cloudy Field Depth 9.50 PH 6.85 The contents of this report apply to the samp/e(s) analyzed in accordance with the chain of custody document No dLplicalion of this report is allowed, exceptin its entirely. Z).uu mg/L 03/10/2021 DMN SM 4500 CLDE-E 2.50 */100ml 03/10/2021 DMN SM 9222 D (MF) 1.00 NA 03/09/2021 MY Feld Mtd Ft 03/09/2021 MY Field Mtd 0.100 pH Units 03/09/2021 MY SM 4500 H B Page 2 of 5 ONWASA Northwest RWRF Project: NW Compliance MW Triennial 189 Mills Field Rd. Project Number: Reported: Richlands, NC 28574 Project Manager: Mark Young 04/26/2021 12:51 Sample Results (Continued) Sample: NW MW 1 (Continued) N211121-03 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method uuur NO No Odor 1.00 NA 03/09/2021 MY Field Mtd Temperature 15.2 0.00 deg C 03/09/2021 MY SM 2550 B Ammonia-N <0.500 0.500 mg/L 03/10/2021 DMK EPA 350.1 Nitrate 0.655 0.250 mg/L 03/09/2021 DMK EPA 353.2 Total Phosphorus 0.801 0.150 mg/L 03/11/2021 DMK EPA 365.1 Total Dissolved Solids 238 2.50 mg/L 03/11/2021 DMN SM 2540 C Total Organic Carbon 3.40 0.500 mg/L 03/11/2021 DMN SM 5310 C Cloudy Cloudy, apparent color of MW matrix at collection., No Odor No apparent smell of MW matrix at collection. Sample Results Sample: NW MW 2 N211121-04 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method •w_ 'Ca.y :).UU mg/L 03/10/2021 DMN SM 4500 CLDE-E Fecal Coliform 5.00 5.00 #/100ml 03/10/2021 DMN SM 9222 D (MF) Color YES Cloudy 1.00 NA 03/09/2021 MY Feld Mtd Field Depth 10.0 Ft 03/09/2021 MY Field Mtd PH 6.92 0.100 pH Units 03/09/2021 MY SM 4500 H B Odor NO No Odor 1.00 NA 03/09/2021 MY Field Mtd Temperature 16.4 0.00 deg C 03/09/2021 MY SM 2550 B Ammonia-N <0.500 C 0.500 mg/L 03/10/2021 DMK EPA 350.1 Nitrate 0.700 0.250 mg/L 03/09/2021 DMK EPA 353.2 Total Phosphorus 7.95 0.150 mg/L 03/11/2021 DMK EPA 365.1 Total Dissolved Solids 388 2.50 mg/L 03/11/2021 DMN SM 2540 C Total Organic Carbon 1.95 0.500 ma/L nwi i nmi r_ 1 V Cloudy Cloudy, apparent color of MW matrix at collection. No Odor No apparent smell of MW matrix at collection. C Total residual chlorine was present in sample upon receipt in the laboratory; value is estimated. Applies to BOD, NH3, TKN, and coliform. sample Results Sample: NW MW 3 N211121-05 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method [:hlnririw inn/L 03/10/2021 DMN SM 4500 CLDE-E Fecal Coliform <5.00 5.00 #/100ml 03/10/2021 DMN SM 9222 D (MF) The contents of this report appiy to the samp/e(s) ana/y2ed in accordance with the chain of custody document. No duplication of this reportis allowed, except in ILs entirely. Page 3 of 5 C, ONWASA Northwest RWRF Project: NW Compliance MW Triennial 189 Mills Field Rd. Project Number: Reported: Richlands, NC 28574 Project Manager: Mark Young 04/26/2021 12:51 Sample Results (Continued) Sample: NW MW 3 (Continued) N211121-05 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method �u:u: YES Cloudy 1.00 NA 03/09/2021 MY Field Mtd Field Depth 9.00 Ft 03/09/2021 MY Field Mtd PH 7.66 0.100 pH Units 03/09/2021 MY SM 4500 H B Odor NO No Odor 1.00 NA 03/09/2021 MY Field Mtd Temperature 16.5 0.00 deg C 03/09/2021 MY SM 2550 B Ammonia-N <0.500 0.500 mg/L 03/10/2021 DMK EPA 350.1 Nitrate <0.250 0.250 mg/L 03/09/2021 DMK EPA 353.2 Total Phosphorus 2.16 0.150 mg/L 03/11/2021 DMK EPA 365.1 Total Dissolved Solids 245 2.50 mg/L 03/11/2021 DMN SM 2540 C Total Organic Carton 1.85 0.500 mg/L 03/11/2021 DMN SM 5310 C Cloudy Cloudy, apparent color ofMW matrix at collection. No Odor No apparent smell of MW matrix at collection. Sample Results Sample: NW MW 4 N211121-06 (WW) Reporting Date Analyst Analyte Result Qua[ Limit Units Analyzed Initials Method . �:__: - - -- �— a.uu mg/L 03/10/2021 DMN SM 4500 CLDE-E Fecal Coliform <1.00 1.00 #/100ml 03/10/2021 DMN SM 9222 D (MF) Color NO Clear 1.00 NA 03/09/2021 MY Field Mtd Field Depth 7.00 Ft 03/09/2021 MY Field Mtd PH 7.02 0.100 pH Units 03/09/2021 MY SM 4500 H B Odor NO No Odor 1.00 NA 03/09/2021 MY Field Mtd Temperature 15.3 0.00 deg C 03/09/2021 MY SM 2550 B Ammonia-N <0.500 0.500 mg/L 03/10/2021 DMK EPA 350.1 Nitrate <0.250 0.250 mg/L 03/09/2021 DMK EPA 353.2 Total Phosphorus <0.150 0.150 mg/L 03/11/2021 DMK EPA 365.1 Total Dissolved Solids 288 2.50 mg/L 03/11/2021 DMN SM 2540 C Total Organic Carton 1.10 0.500 mnli nv,„ nn„ �• - .�.+,++, ..vcr vl I v ,]I •I JJLU 1. Clear Clear, apparent color of MW matrix at collection. No Odor No apparent smell of MW matrix at collection. The contents of (his reportapply to the samples) analy2ed in accordance with the chain of custody document No duplication of this report is allowed, except in its entirety. Page 4 of 5 ONWASA Laboratory ONWASA- 228 Georgetown Road Jacksonville, North Carolina 28540 RWRF Mills Field Rd. 28574 VFax 1)937-7570 NW Effluent Grab NWMWI NW MW 2 NW MW 3 NW MW 4 1 IUA MW Triennial (_6 G G CHAW OF CUSTOD 1 of 1 Phone: (910) 389-8511 COC Numbers Fax: (910) 455-5607 Lab Work Order Numl N211121 Ml� Rush requests subject to addftfonal charge. Rush requests subject to lab '05i approval. 0 0 IE CO Standard (days} Expedited (days) X Cu V. tV Due Da i". 410; RA P.A P:.E P-:8 ww 21 0 10 0 0 Ww 1 0 0 0 1 0 GW 5 0 1 0 1 1 GW 5 0 1 0 1 1 GW 5 n I n %3 vv 5 0 1 ---- 0 r--- F".w-uVub'b Na25203 Cont Codes G-PTFE 4o fnLTOCP--120 Sterge Na2S203,P--2L NalgeneP-P 2SO mlp=p 250 ml H2SO4