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Home My WebLink AboutWQ0034367_Monitoring - 03-2024_20240611Monitoring Report Submittal Permit Number#* WQ0034367 Name of Facility:* Onslow Water and Sewer Authority Month: * March Year: * 2024 Report Information Type* Upload Document* Revised - GW-59 NWRWRF GW59 W00034367 March 2024.pdf 1.65MB PDF 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: 6#10 O/014 Date of submittal: 6/11/2024 This will be filled in automatically Initial Review Reviewer: Wanda.Gerald Is the project number correct?* WQ0034367 Is the monitoring report accepted?* Yes No Regional Office* Wilmington Reviewer: _anonymous Review Date: 6/11/2024 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT 8 NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: 919-807-6306 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 28-Feb-2029 Facility Name: Northwest Regional Water Reclamation Facility Non -Discharge WQ0034367 UIC_ NPDES Other Permit Name (if different): Onslow Water and Sewer Authority _ Facility Address: 189 Mills Field Road TYPE OF PERMITTED OPERATION BEING MONITORED Richlands NC 28574 County _ Onslow ❑ Lagoon ❑Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: Mark Young Telephone#: 910-545-6877 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Eastside 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): MW-1 Date sample collected: 3/12/2024 FIELD ANALYSES: WAS Well Depth: 22.5 ft. Well Diameter. 3 in. pH 00400: 6.9 units Temp. 000lo_14 °C DRY at Depth to Water Level 82546: 9 ft. below measuring point Screened Interval: 7 ft. to 22.5 Spec. Cond. 00094: Mhos ft. P µ time of sampling, Measuring Point is 3' ft, above land surface Relative M.P. Elevation: ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 5 gallons Appearance Cloudy here:❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 3/12/2024 - 3/15/2024 Laboratory Name: ONWASA Laboratory / Envirochem Certification No. 539 / 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead oimi ug/L Coliform: MF Fecal 31616 40 /100mL Nitrate (NO3) as N 00620 0.675 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 <0.250 mg/L (Note. Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 345 mg/L Al -Aluminum 01105 mg/L pH (Lab) 00403 6.9 units Ba - Barium 01007 ug/L TOC 00680 0.705 mg/L Ca - Calcium 00916 mg/L Chloride 00940 5.25 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? E Yes (1) ❑ No (0) pecific Conductance 00095 pMhos K - Potassium 00937 mg/L VOC 7873 method # SM 6200C _ Total Ammonia 00610 <0.500 mg/L Mg - Magnesium 00927 mg/L _, method # (Ammonia Nitrogen, NH3 as N, Ammonia Nitrogen, Total) Mn -Manganese oloss uglL _,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% Seth Brown, Treatment Facilities Administrator/ COO Permittee (or Authorized Aqent) Name and Title - Please print or type GW-59 Rev.8/2013 Signature of Permittee (or Authorized Aqent) (Date) SUBMIT FORM ON YELLOW PAPER ONLY GROUNDWATER QUALITY MONITORING: COMPLIANCE REPORT FORM Please Print Clearly or Facility Name: Northwest Regional Water Reclamation Facility Permit Name (if different): Onslow Water and Sewer Authority Facility Address: 189 Mills Field Road Richlands NC 28574 County Onslow --- Contact Person: --_--- Mark You Well Location/Site Name West / Basin A Telephone#: 910- 545-6877 No. of wells to be sampled: 4 DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: 919-807-6306 PERMIT Number: Expiration Date: _ 28-Feb-2029 Non -Discharge WQ0034367 UIC— NPDES Other________ TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump E Other: _High Rate Infiltration SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): MW-2 Date sample collected: 3/12/2024 FIELD ANALYSES: WAS Well Depth: 22.5 ft. _ Well Diameter: 3 in. pH 00400: 6.9 units Temp. 00010_14.7 eC DRY at Depth to Water Level 82546 9 below measuring point Screened Interval: 7.4 ft. to 22.4 ft. Spec. Cond. 00094: µMhos time of _ft. — sampling, Measuring Point is 3' ft. above land surface Relative M.P. Elevation: ft. Odor 000as None check Volume of water pumped/bailed before sampling: 5 gallons Appearance Cloudy here: ❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES El NO Date sample analyzed: 3/12/2024 - 3/15/2024 Laboratory Name: ON WASA Laboratory / Envi FDc ham Certification No. 539 / 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NOZ) as N 00615 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 4 /100mL Nitrate (NO3) as N 00620 0.537 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 006650.753 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 70300 — 405 —_ mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 6.91 units Ba - Barium 01007 ug/L TOC oo68o 1.56 mg/L Ca - Calcium oo916 mg/L Chloride 00940 36.4 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) pecific Conductance 00095 µMhos K - Potassium 00937 _ mg/L VOC 7873 method # SM 6200C _ Total Ammonia 00610 <0.500 mg/L Mg - Magnesium 00927 mg/L , method # (Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total) Mn -Manganese oloss 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% Seth Brown, Treatment Facilities Administrator, Deputy COO �z' Ltd G C 4C� (Lo x2Z_ Permittee (or Authorized Agent) Name and Title - Please print or type Signature of Permittee (or Authorized Agent) (Date) GW-59 Rev.8/2013 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT d NATURAL RESOURCES -- GROUNDWATER QUALITY MONITORING: DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: 919-807-6306 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 28-Feb-2029 Facility Name: Northwest Regional Water Reclamation Facility Non -Discharge WQ0034367 UIC Permit Name (if different): Onslow Water and Sewer Authority NPDES Other Facility Address: 189 Mills Field Road TYPE OF PERMITTED OPERATION BEING MONITORED Richlands NC 28574 County Onslow ❑ Lagoon ❑Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: _ Mark Young Telephone#: 910-545-6877 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: West / Basin C No. of wells to be sampled: 4 1 ❑ Water Source Heat Pump ■ Other: High Rate Infiltration (from Permit) 1 SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): MW-3 Date sample collected: 3/12/2024 FIELD ANALYSES: WAS Well Depth: 22.0 ft. Well Diameter: 3 in. pH 00400: 7.47 units Temp. 0001C 14A eC DRY at Depth to Water Level 82546:_10 ft. below measuring point Screened Interval: 7 ft. to 22.0 ft. Spec. Cond. 00094: µMhos time of sampling,check Measuring Point is 3' ft. above land surface Relative M.P. Elevation: ft. Odor 00085: None Volume of water pumped/bailed before sampling: _ 5 _ gallons Appearance Cloudy here: ❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO Date sample analyzed: 3/12/2024 - 3/15/2024 Laboratory Name: ONWASA Laboratory / Envirochem Certification No. _539 / 94 PARAMETERS NOTE: Values should 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 <1.00 /100mL Nitrate (NOD as N 00620 <0.250 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 <0.250 mg/L (Note Use MPN method for highly turbid samples) Orthophosphate 70507 _ mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 70300 _ 382 _ mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 7.47 units Ba - Barium 01007 ug/L TOC 00680 <0.500 mg/L Ca - Calcium 00916 _ mg/L Chloride 00940 8.24 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) pecific Conductance 00095 µMhos K - Potassium 00937 _ mg/L VOC 7873 method # SM 6200C _ 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% Seth Brown, Treatment Facilities Administrator, Deputy COO2ct;,✓i9,'2. Z Permittee (or Authorized Aqent) Name and Title - Please print or type Siqnature of Permittee (or Authorized Aqent) (Date) GW-59 Rev.8/2013 SUBMIT FORM ON YELLOW PAPER ONLY GROUNDWATER QUALITY MONITORING: COMPLIANCE REPORT FORM FACILITY INFORMATION Please Print Clearly or Type Facility Name: Northwest Regional Water Reclamation Facility Permit Name (if different): Onslow Water and Sewer Authority Facility Address: 189 Mills Field Road Richlands NC 28574 County __ Onslow Contact Person: _ Mark You Well Location/Site Name Mrth / Basin D Telephone#: 910-545-6877 No. of wells to be sampled: 4 DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: 919-807-6306 PERMIT Number: Expiration Date: _ 28•Feb-2029 Non -Discharge _W00034367_ UIC NPDES _ Other TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump IN Other: High Rate Infiltration SAMPLING INFORMATION WELL ID NUMBER (from Permit): MW-4 Date sample collected: _ 3/12/2024 _ Well Depth: 22.0 ft. Well Diameter: 3 in. Depth to Water Level 82546: 7.5 _ ft. below measuring point Screened Interval: 7 ft. to 22.0 ft. Measuring Point is 3' ft. above land surface Relative M.P. Elevation: ft. Volume of water pumped/bailed before sampling: _ 5 gallons Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO FIELD ANALYSES: pH 00400: 7.3 units Spec. Cond. 00094: Odor 00085: Appearance Temp. 000lo_14.4 None Clear °C µMhos If WELL WAS DRY at time of sampling, check here:❑ LABORATORY INFORMATION Date sample analyzed: 3/14/2024 - 3/21/2024 Laboratory Name: ONWASA Laboratory / Envirochem Certification No. 539 / 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 <1.00 /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 0.263 mg/L (Note. Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 70300 318 mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 7.25 units Ba - Barium 01007 ug/L TOC 00680 3.66 mg/L Ca - Calcium 00916 mg/L Chloride 00940 9.49 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) pecific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # SM 6200C Total Ammonia oo6lo <0.500 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen, NH,as 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% i Seth Brown, Treatment Facilities Administrator, Deputy COO Permittee (or Authorized Agent) Name and Title - Please print or type Signature of Permittee (or Authorized Aqent) (Date) GW-59 Rev.8/2013 GW-59A COMPLIANCE REPORT FORM Permit # VV00034367 (Submit one each monitoring period with GfY--59 forms.) Enter date monitoring results were due. ( Marrh ?n241 Will this monitoring report (GW-59 and GW-59A) I YES be submitted after the established due date? 2 I Was any required information missing on the GW-59 report forms? I YES I "0 IF the answer to question 1 or 2 is "YES", list in the space provided below the well identification number(s) and explain the problems encountered in obtaining the required information. 3 Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing YES O identification plate, area overgrown, etc.)? If the ansiver 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: 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? N/A If the answer to question 5 is "NO", skip to section B. 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). 6 Are the monitoring wells listed in section 5 located at or beyond the review boundary? YES NO N/A 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. N/A 7 Is the permittee implementing previously approved actions required by the Division involving this YES NO groundwater quality problem? N/A 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 b 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. N/A S 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. 1 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. Signature of Perm ittee (or Authorized Agent) Date GW-59A 12/8/2003 tt ONWASA April 22, 2024 Mark Young Northwest RWRF 189 Mills Field Rd. Richlands, NC 28574 RE: NW Compliance MW Triennial ONWASA Laboratory 228 Georgetown Road Jacksonville NC 28540 (910) 389-8511 Enclosed are the results of analyses for samples received by our laboratory on 3/12/2024. If you have any questions concerning this report, please feel free to contact me. Sincerely, Mark Young Northwest ORC 41 ONWASA Northwest RWRF Project: NW Compliance MW Triennial 189 Mills Field Rd. Project Number: Reported: Richlands, NC 28574 Project Manager: Mark Young 04/22/2024 11:13 Sample Results Sample: NW Effluent Composite N241103-01 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Biological Oxygen Demand 7.42 2.00 mg/L 03/18/2024 MRB SM 5210 B Chloride 34.5 5.00 mg/L 03/15/2024 ECC SM 4500 CLDE-E Chemical Oxygen Demand 22.0 20.0 mg/L 03/19/2024 MRB Hach 8000 Chlorine 0.0800 0.0500 mg/L 03/12/2024 SP SM 4500 Cl G Temperature 4.00 0.00 deg C 03/12/2024 SP SM 2550 B Conductivity 492 US/Cm 03/13/2024 ACD SM 2510 B Alkalinity, CaCO3 222 20.0 mg/L 03/13/2024 ACD EPA 310.1 Ammonia-N 3.28 0.500 mg/L 03/14/2024 ECC EPA 350.1 Nitrate 0.472 0.250 mg/L 03/12/2024 ECC EPA 353.2 Nitrate+Nitrite-Nitrogen 1.05 0.250 mg/L 03/12/2024 ECC EPA 353.2 Total Phosphorus 2.29 0.250 mg/L 03/14/2024 ECC EPA 365.1 Total Dissolved Solids 185 2.50 mg/L 03/15/2024 MRB SM 2540 C Total Kjeldahl Nitrogen 3.32 1.00 mg/L 03/18/2024 ACD Hach 10242 Total Nitrogen 4.37 1.25 mg/L 03/18/2024 ACD [CALL] Total Suspended Solids <2.50 2.50 mg/L 03/14/2024 MRB SM 2540 D Sample Results Sample: NW Effluent Grab N241103-02 (WW) 001 Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method =ecal Coliform <1.00 1.00 MPN/100ml 04/09/2024 MRB. Colilert 9223 B Chlorine 0.190 0.0500 mg/L 03/12/2024 SP SM 4500 Cl G PH 7.43 0.100 pH Units 03/12/2024 SP SM 4500 H B Temperature 17.8 0.00 deg C 03/12/2024 SP SM 2550 B Sample Results Sample: NW MW 1 N241103-03 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Chloride !).Zs Fecal Coliform 40.0 Color YES Cloudy Field Depth 9.00 PH 6.90 The contents of this report appiy to the sample(s) anaiy2ed in accordance with the chain of custody document. No duplication of this repot is aliowed, except in its entirety. �.uu IllylL UJ71:)/zuz-# [ll �'r"jUU LLUU-C 1.00 #/100ml 03/13/2024 MRB SM 9222 D (MF) 1.00 NA 03/12/2024 SP Field Mtd Ft 03/12/2024 SP Field Mtd 0.100 pH Units 03/12/2024 SP 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 04/22/2024 11:13 Sample Results (Continued) Sample: NW MW 1 (Continued) N2411O3-03 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Odor NO No Odor 1.00 NA 03/12/2024 SP Field Mtd Temperature 14.0 0.00 deg C 03/12/2024 SP SM 2550 B Ammonia-N <0.500 0.500 mg/L 03/14/2024 ECC EPA 350.1 Nitrate 0.675 0.250 mg/L 03/12/2024 ECC EPA 353.2 Total Phosphorus <0.250 0.250 mg/L 03/14/2024 ECC EPA 365.1 Total Dissolved Solids 345 2.50 mg/L 03/15/2024 MRB SM 2540 C Total Organic Carbon 0.705 0.500 mg/L 03/13/2024 ACD 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 2 N2411O3-04 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Chloride 36.4 5.00 mg/L 03/15/2024 ECC SM 4500 CLDE-E Fecal Coliform 4.00 1.00 #/100ml 03/13/2024 MRB SM 9222 D (MF) Color YES Cloudy 1.00 NA 03/12/2024 SP Field Mtd Field Depth 9.00 Ft 03/12/2024 SP Field Mtd PH 6.91 0.100 pH Units 03/12/2024 SP SM 4500 H B Odor NO No Odor 1.00 NA 03/12/2024 SP Field Mtd Temperature 14.7 0.00 deg C 03/12/2024 SP SM 2550 B Ammonia-N <O.500 0.500 mg/L 03/14/2024 ECC EPA 350.1 Nitrate 0.537 0.250 mg/L 03/12/2024 ECC EPA 353.2 Total Phosphorus 0.753 0.250 mg/L 03/14/2024 ECC EPA 365.1 Total Dissolved Solids 405 2.50 mg/L 03/15/2024 MRB SM 2540 C Total Oraanic Carbon 1.56 0.500 mg/L 03/13/2024 ACD SM 5310 C udy Cloudy, apparent color of MW matrix at collection. )dor No apparent smell of MW matrix at collection. Sample Results Sample: NW MW 3 N2411O3-05 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Chloride 8.24 S.uo mg/L 03/15/ZOZ4 ELL �.M'KM LLUt-t Fecal Coliform <1.00 1.00 #/100ml 03/13/2024 MRB SM 9222 D (MF) Color NO Clear 1.00 NA 03/12/2024 SP Field Mtd The contents of this report apply to the sarrpk(s) anaiged in accordance with the chain of custody document. No dbpliralion of this report is adowed, except in its entirely. Page 3 of 5 t. ONWASA Northwest RWRF Project: NW Compliance MW Triennial 189 Mills Field Rd. Project Number: Reported: Richlands, INC 28574 Project Manager: Mark Young 04/22/2024 11:13 Sample Results (Continued) Sample: NW MW 3 (Continued) N241103-05 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Field Depth 10.0 Ft 03/12/2024 SP Field Mtd PH 7.47 0.100 pH Units 03/12/2024 SP SM 4500 H B Odor NO No Odor 1.00 NA 03/12/2024 SP Field Mtd Temperature 14.4 0.00 deg C 03/12/2024 SP SM 2550 B Ammonia-N <0.500 0.500 mg/L 03/14/2024 ECC EPA 350.1 Nitrate <0.250 0.250 mg/L 03/12/2024 ECC EPA 353.2 Total Phosphorus <0.250 0.250 mg/L 03/14/2024 ECC EPA 365.1 TmtalDissolved Solids 382 2.50 g/L 03/15/2024 MRB SM 2540 C Total Organic Carbon <0.500 0.500 mg/L 03/13/2024 ACD SM 5310 C Clear Clear, apparent color of M W matrix at collection. No Odor No apparent smell of MW matrix at collection. Sample Results Sample: NW MW 4 N241103-06 (WW) Reporting Date Analyst Analyte Result Qual Limit Units Analyzed Initials Method Chloride 9.49 5.00 mg/L 03/15/2024 ECC SM 4500 CLDE-E Fecal Coliform <1.00 1.00 #/100ml 03/13/2024 MRB SM 9222 D (MF) Color NO Clear 1.00 N 03/12/2024 SP Field Mtd Field Depth 7.50 Ft 03/12/2024 SP Field Mtd PH 7.25 0.100 pH Units 03/12/2024 SP SM 4500 H B Odor NO No Odor 1.00 NA 03/12/2024 SP Field Mtd Temtperature 14.4 0.00 deg C 03/12/2024 SP SM 2550 B Ammonia-N <0.500 0.500 mg/L 03/14/2024 ECC EPA 350.1 Nitrate <0.250 0.250 mg/L 03/12/2024 ECC EPA 353.2 Total Phosphorus 0.263 0.250 mg/L 03/14/2024 ECC EPA 365.1 Total Dissolved Solids 318 2.50 mg/L 03/15/2024 MRB SM 2540 C Total oroanic Carbon 3.66 0.500 mg/1- 03/13/2024 ACD SM 5310 C Clear Clcar, apparent color of MW matrix at collection. No Odor No apparent smell of MW matrix at collection. The contents of this report 6rpiy to the sarnple(s) analyzed in accordance with the chain ofcustody document. No dbplication of this report is allowed, except in its entirely. Page 4 of 5 CHAIN OF CUSTODY ONWASA Laboratory 228 Georgetown Road Pa i 1 of 1 \ Ia`a g _ _ Jacksonville, North Carolina 28540 Phone: (910) 389-8511 COC Number T Fax: (910) 455-5607 Lab Work Order Number Vlillllllll'�191' �iequest�❑Turn Fr'iTu71'u UenTName rojec ame I[AF� esl;UXCnMysel Meta A-nvpi:i Northwest RWRF NW Compliance MW Triennial V) ( _ -i requests subject to additlonal Client Contact Project Number 1 Mark Young [none] 0 ~ H 3 (Rush cnar e. g Rush requests subject to lab Address ProjectDescriptlon� 189 Mills Field Rd. O X _ o on I approval. City PO Number Richlands o O o + z 3 vvii _ •' _ C' - — 5tate/Zlp Shipped By Standard (days) - -- NC, 28574 > 'c ut o Z ni E E ..�__ Z �+ 0 DO 0 a n - _ 10 Phone/Fax Tra cking Number Expedited (days) (910) 937-7570 / a rn ;� z 0 0u u u° w --i 0i7 rD r� (D �. m �. Sampler Slgna ture /)j Duo Date u u°' LL v r > > 3/22/2024 0:00 reservation Code Sample Nameor FieldlD Sampled Date sampled Tlme Sample ype Code atrix Code Znntarner Count P::q P::A P::B P::C_ P•:C___p;B- G;cR -__- ___: -- -- .-.-T-aSampleComments ----- NW Effluent Composite 3/12/2024 U^}�g C WW 2 1 0 1 0 0 0 Or (�.[�( 0 NW Effluent Grab 1 3/12/2024 ('Jq 50 I G I WW I 1 1 0 0 0 0 1 0 0 •7,L{ 3 U • (°( (, pEjPfiF Cu�ai GEC NW MW 1 1 3/12/2024 GjyZs I G I GW 1 5 1 0 1 I 0 1 0 1 2 T.7qD 114.0 1 9' /C(,t,,),/A/0 NW MW 2 1 3/12/20241 1511t, I G I GW 1 5 1 0 1 0 1 0 1 1 6,ql �, i` C ND NW MW 3 3/12/2024 t)9�61 G GW 5 0 1 0 1 0 1 2 '�•47 -- q (()' 'C1 ;, (/✓) NW MW 4 1 3/12/2024 J 10 I G GW i 5 0 1 0 1 0 1 2 Relinquished By l� Relinquished By Date/Time ,S - I - Received By ,,, Date/Time Comments Date/rime // Received By Date rime Rellnqulshed By Date/Time Received By Date/Time Cooler Numbers and Temperatures Receive Temp: oC pH: < Z- Intials: Matrix Codes: GW=GW,WW=WW Preserv. Codes: A=Cool6 degC,B=Cco16 degC H2SO4<2 pH,C=0.0008%Na25203 r,.,, ca.....dd Tc:. ,.rt' r % ccnt. ccd= - - - --1-.-I....: , _.... ,-!!'...