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HomeMy WebLinkAboutWQ0002708_Monitoring - 07-2020_20200813C T 0,1 41t1e-rY/ NORTH CAROLINA Permit # WQ0002708 ® z Department of Environment & Natural Resources VtU 0 o w Division of Water Resources — Information Processing Unit j ` � 1617 Mail Service Center L cZ N a Raleigh, NC 27699-1617 00 LL. a As a part of the permit renewal application, the City of Raleigh submitted monitoring data showing that the naturally occurring background concentrations exceed the groundwater quality standards for arsenic, iron, and manganese. Per 15A NCAC 02L .0202(b)(3), the Permittee had applied to the Director to establish background concentrations and site specific water quality standards for these parameters. Final determination of background concentration for arsenic, iron, and manganese were pending upon issuance of the final permit. The monitoring data submitted by the City was collected consistent with the Division's requirements as they applied in 2010 and the monitoring data was gathered and analyzed by a consulting firm the Division has recognized as competent to make such determinations at the Neuse River Wastewater Treatment Plant's biosolids application fields. It was requested by the City that until additional site specific data is approved by the Division, the Division would apply the City submitted data as the best available scientific evidence of the naturally occurring groundwater conditions for arsenic, iron and manganese at the Wrenn Road Spray Irrigation Facility. This report submission shows manganese data above the permitted levels and PH data below the permitted range for the groundwater standards listed in attachment "C" of the permit. The historical manganese and PH data provided in a 1990 consultant report as part of a land treatment site evaluation and the 2010 consultant report submitted during the most recent permit renewal process shows background data consistent with current manganese and PH levels and should be considered as naturally occurring background water quality. In attachment C, footnote 8 of the final permit, it states that the Division shall use enforcement discretion for any apparent ground water standard violation for arsenic, iron or manganese until background concentrations and site specific groundwater quality standards can be determined. C2ign�aef Permittee (or authorized agent) One Exchange Plaza City of Raleigh Municipal Building 1 Exchange Plaza, Suite 1020 Post Office Box 590 • Raleigh 222 West Hargett Street Raleigh, North Carolina 27601 North Carolina 27602-0590 Raleigh, North Carolina 27601 (Mailing Address) Printed on Recycled Paper GW-59A COMPLIANCE REPORT FORM Permit # WQ0002708 _ (Submit one each monitoring period with GIV-SJ forms.) 1 Enter date monitoring results were due. 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 GNV-59 report forms? Y[S NO IF the answer to question 1 or 2 is "YES', list in the space provided below the well identification number(s) and explain the problems encountered in obtaining the required information. 3 Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing VES NO identification plate, area overgrown, etc.)? Ifthe 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: MW3 pH 5.19, MW8 pH 5.35, MW9 pH 5.32 5 For the constituents identified in question 4 above, have standards been exceeded previously for the 1'ES 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, concentrations) reported, and sample collection date for each occurrence (for the last two years). The pH's for MW 3, MIN-8, and MW9 are in the standard range for the City of Raleigh Iron and Manganese are new groundwater characteristic listed in the new permit See the attached document regarding the constituents 6 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 may be 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 maybe required to determine the impact the waste disposal system is having at the review and com lip ance boundaries surrounding this facility. Failure to do so may subiect the permittee to a Notice of Violation, fines, and/or penalties. 8 The person completing this portion (G W-59A) of the monitoring report should sign below and submit this form with G W-59 forms for required wells to the address provided at the top of the current G W-59 form. I hereby acknowledge that the above information was evaluated and the information submitted in this report (Complia -55 ) is true and complete to the best of rry knowledge. Signature of P �ttee (or Authorized Agent) Date CNY-S9A 12/8/2003 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, INC 27699-1617 Phone: 919-807-6306 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: September 30, 2026 Facility Name: City of Raleigh, Wrenn Road Spray Irrigation Facility Non -Discharge WQ 0002708 UIC NPDES Other Permit Name (if different): Facility Address: 8828 Wrenn Road TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery Garner NC 27529 County Wake (city) (State) (zip) ■ Spray Field ❑ Remediation: Contact Person: Chris Phelps Telephone#: 919-996-3172 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Wrenn Road No. of wells to be sampled: 3 ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): B3 Date sample collected: 7/8/2020 FIELD ANALYSES: WAS Well Depth: 29.54 ft. Well Diameter: 2 in. pH 00400: 5.19 units Temp. 000lo 19.1 °C DRY at Depth to Water Level 82546: 19.7 ft. below measuring point Screened Interval: 15 ft. to 30 ft. Spec. Cond. 00094: 42.8 µMhos time of sampling, Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: No check Volume of water pumped/bailed before sampling: 4.82 gallons Appearance Clear here: Samples for metals were collected unfiltered: ■ YES ❑ NO and field acidified: ■ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 7/8/2020 Laboratory Name: City of Raleigh, EM Johnson Water Laboratory Certification No. 426 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 0 /100mL Nitrate (NO3) as N 00620 0.442 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 <0.05 mg/L (Note. Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 38 mg/L Al - Aluminum 01105 mg/L pH (Lab) oo403 5.19 units Ba - Barium 01007 ug/L TOC 00680 <0.5 mg/L Ca - Calcium 00916 mg/L Chloride 00940 5.17 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 <10 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 234 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 <5 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 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total) Mn - Manganese 01055 <50 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 VOL; Removal /o GW-59 Rev. 8/2013 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & 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: September 30, 2026 Facility Name: City of Raleigh, Wrenn Road Spray Irrigation Facility Non -Discharge WQ 0002708 UIC NPDES Other Permit Name (if different): Facility Address: 8828 Wrenn Road TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery Garner NC 27529 County Wake (City) (State) (zip) ■ Spray Field ❑ Remediation: Contact Person: Chris Phelps Telephone#: 919-996-3172 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Wrenn Road No. of wells to be sampled: 3 ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): B3 Date sample collected: 7/8/2020 FIELD ANALYSES: WAS Well Depth: 29.54 ft. Well Diameter: 2 in. pH 00400: 5.19 units Temp. 000lo 19.1 °C DRY at Depth to Water Level 82546: 19.7 ft. below measuring point Screened Interval: 15 ft. to 30 ft. Spec. Cond. 00094: 42,8 µMhos time of Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: No sampling, check Volume of water pumped/bailed before sampling: 4.82 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ■ YES ❑ NO and field acidified: ■ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 7/9/2020 Laboratory Name: Eurofins Lab Certification No. 18700 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 /100mL Nitrate (NO3) as N 00620 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 mg/L Al - Aluminum oilo5 mg/L Acrylamide - no detection pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 mg/L Ca - Calcium oo916 mg/L Chloride 00940 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 000lo 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% Chris Phelps, Plant Operations Manager Permittee (or Authorized Aoent) Name and Title - Please print or Noe GW-59 Rev.8/2013 SUBMIT FORM ON YELLOW PAPER ONLY • DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: oil 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: September 30, 2026 Facility Name: City of Raleigh, Wrenn Road Spray Irrigation Facility Non -Discharge WQ 0002708 UIC NPDES Other Permit Name (if different): Facility Address: 8828 Wrenn Road TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery Garner NC 27529 County Wake (city) (State) (zip) ■ Spray Field ❑ Remediation: Contact Person: Chris Phelps Telephone#: 919-996-3172 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Wrenn Road No. of wells to be sampled: 3 ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): B8 Date sample collected: 7/8/2020 FIELD ANALYSES: WAS Well Depth: 29.54 ft. Well Diameter: 2 in. pH 00400: 5.35 units Temp. 000lo 18.6 °C DRY at Depth to Water Level 82546: 19.5 ft. below measuring point Screened Interval: 15 ft. to 30 ft. Spec. Cond. 00094: 119.9 µMhos time of Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: No sampling, check Volume of water pumped/bailed before sampling: 4.92 gallons Appearance Clear here: Samples for metals were collected unfiltered: 0 YES El NO and field acidified: YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 7/8/2020 Laboratory Name: City of Raleigh, EM Johnson Water Laboratory Certification No. 426 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 0 /100mL Nitrate (NO3) as N 00620 0.02 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 <0.05 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 55 mg/L Al -Aluminum 01105 mg/L pH (Lab) 00403 5.35 units Ba - Barium 01007 ug/L TOC 00680 <0.5 mg/L Ca - Calcium 00916 mg/L Chloride 00940 17.9 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 <10 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 <60 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 <5 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 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen, NH, as N, Ammonia Nitrogen, Total) Mn - Manganese 01055 <50 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% Chris Phelps, Plant Operations Manager Permittee (or Authorized Aoent) Name and Title - Please Drint or tVDe of Pea<ittee (or Authorized Aaent) (Date) '�) 0 q6 GW-59 Rev.8/2013 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1917 MAIL SERVICE CENTER, RALEIGH, NC 27699A617 Phone: 919-807-6306 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: September30, 2026 Facility Name: City of Raleigh, Wrenn Road Spray Irrigation Facility Non -Discharge WQ 0002708 UIC NPDES Other Permit Name (if different): Facility Address: 8828 Wrenn Road TYPE OF PERMITTED OPERATION BEING MONITORED Garner NC 27529 County Wake ❑ Lagoon ❑ Remediation: Infiltration Gallery (City) (State) (zip) ■ Spray Field ❑ Remediation: Contact Person: Chris Phelps Telephone#: 919-996-3172 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Wrenn Road No. of wells to be sampled: 3 ❑ Water Source Heat Pump ❑ Other. from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): B8 Date sample collected: 718/2020 FIELD ANALYSES: WAS Well Depth: 29.54 ft. Well Diameter: 2 in. pH 00400: 5.35 units Temp. 000lo 18.6 °C DRY at Depth to Water Level 82546: 19.5 ft. below measuring point Screened Interval: 15 ft. to 30 ft. Spec. Cond. 00094: 119.9 µMhos time of sampling,check Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: No Volume of water pumped/bailed before sampling: 4.92 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ■ YES ❑ NO and field acidified: ■ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 7/912020 Laboratory Name: Eurofins Laboratory Certification No. 18700 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 /100mL Nitrate (NO3) as N 00620 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 mg/L Al -Aluminum 01105 mg/L Acrylamide - no detection pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 mg/L Ca - Calcium 00916 mg/L Chloride 00940 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 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% GW-59 Rev.8/2013 SUBMIT FORM ON YELLOW PAPER ONLY ElDEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 01617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: 919-807-6306 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: September 30, 2026 Facility Name: City of Raleigh, Wrenn Road Spray Irrigation Facility Non -Discharge WQ 0002708 UIC NPDES Other Permit Name (if different): Facility Address: 8828 Wrenn Road TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery Garner NC 27529 County Wake (City) (State) (zip) ■ Spray Field ❑ Remediation: Contact Person: Chris Phelps Telephone#: 919-996-3172 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Wrenn Road No. of wells to be sampled: 3 ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): B9 Date sample collected: 7/8/2020 FIELD ANALYSES: WAS Well Depth: 29.54 ft. Well Diameter: 2 in. pH 00400: 5.32 units Temp. 000lo 18.6 DRY at Depth to Water Level 82546: 11.4 ft. below measuring point Screened Interval: 15 ft. to 30 ft. Spec. Cond. 00094: 80.5 µMhos time of sampling,check Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: No Volume of water pumped/bailed before sampling: 8.89 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: E YES ❑ NO and field acidified: 0 YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 7/8/2020 Laboratory Name: City of Raleigh, EM Johnson Water Laboratory Certification No. 426 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 0 /100mL Nitrate (NO3) as N 00620 1.47 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 <0.05 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 71 mg/L Al - Aluminum 01105 mg/L pH (Lab) oo403 5.32 units Ba - Barium 01007 ug/L TOC 00680 1.01 mg/L Ca - Calcium 00916 mg/L Chloride 00940 20.9 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 <10 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 166 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 6.99 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 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total) Mn - Manganese 01055 <50 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 VOIDS: mg/L VOC Removal% Chris Phelps, Plant Operations Manager Permittee (or Authorized Aaent) Name and Title - Please orint or tvoe of (Date) GW-59 Rev.8/2013 SUBMIT FORM ON YELLOW PAPER ONLY 0 . DEPARTMENT OF ENVIRONMENTS, NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER RESOURCES - INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 0 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: 919-807-6306 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: September 30, 2026 Facility Name: City of Raleigh, Wrenn Road Spray Irrigation Facility Non -Discharge WQ 0002708 UIC Permit Name (if different): NPDES Other Facility Address: 8828 Wrenn Road TYPE OF PERMITTED OPERATION BEING MONITORED Garner NC 27529 County Wake ❑ Lagoon ❑ Remediation: Infiltration Gallery (City) (State) (zip) ■ Spray Field ❑ Remediation: Contact Person: Chris Phelps Telephone#: 919-996-3172 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Wrenn Road No. of wells to be sampled: 3 ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): B9 Date sample collected: 7/8/2020 FIELD ANALYSES: WAS Well Depth: 29.54 ft. Well Diameter: 2 in. pH 00400: 5.32 units Temp. 000lo 18.6 °C DRY at Depth to Water Level 82546: 11.4 ft. below measuring point Screened Interval: 15 ft. to 30 ft. Spec. Cond. 00094: 80.5 µMhos time of sampling,check Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor 00085: No Volume of water pumped/bailed before sampling: 8.89 gallons Appearance Clear here: El Samples for metals were collected unfiltered: ■ YES ❑ NO and field acidified: ■ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 7/9/2020 Laboratory Name: Eurofins Laboratory Certification No. 18700 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 /100mL Nitrate (NO3) as N 00620 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 mg/L (Note. Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 mg/L Al - Aluminum 01105 mg/L Acrylamide - no detection pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 mg/L Ca - Calcium 00916 mg/L Chloride 00940 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 oo6lo 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 Kemoval% GW-59 Rev.8/2013