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Home My WebLink AboutWQ0023896_Monitoring - 09-2023_20231026Monitoring Report Submittal Permit Number#* Name of Facility:* Month: * September Report Information Type * Revised - GW-59 WQ0023896 UNC Bingham Facility Confirmation Email Address: * jldaw@ehs.unc.edu Name of Submitter: * I Laurence Daw Signature: Year:* 2023 Upload Document* WQ0023896 GW-59 September 2023.pdf PDF Only 3.49 M B Please upload one PDF containing all applicable monitoring reports (i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59). 0746Wt"xler 0", Date of submittal: 10/26/2023 This will be filled in automatically Initial Review Reviewer: Wanda.Gerald Is the project number correct?* W00023896 Is the monitoring report accepted?* Yes NO Regional Office* Raleigh Reviewer: _anonymous Review Date: 10/31/2023 GW-59A COMPLIANCE REPORT FORM Permit # W00023896 (Submit one each monitoring period with GW-59 formv.) 1 Enter date monitoring results were due. ( 10-30-2023 I Will this monitoring report (GW-59 and GW-59A) YES NO be submitted after the established due date? X 2 Was any required information missing on the GW-59 report forms? YES NO X 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 using, unlocked or missing cap, missing YES NO identification plate, area overgrown, etc.)? If the answer is "Yes", contact the Regional OJjieeforguidance. X 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. 9-5-2023 MW-1 pH 6.3 SU 9-5-2023 MW-3 pH 6.0 SU 9-5-2023 MW-4 pH 5.4 SU 9-5-2023 MW-4 Fecal Coliform 230 colonies/100 ml 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? X 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). 9-9-2021 MW-1 pH 5.9 SU 6.8-2023 MW-1 pH 6.3 SU 3-16-2023 M 3 pH 5.8 SU 12.2.2022 Al W 4 pit 4.9 SU 12-7-2021 M W-1 pH 5.9 SU 9.9.2021 MW-3 pH 6.0 SU 6-8-2023 MW-3 pH 5.8 SU 3 16-2023 M W 4 pt 15.8 SU 9-9.2021 MW-4 H5.8 SU 68-2023MW 4 pH 5.65U 3-17-2022 MW- I pH 5.7 SU 12-7-2021MW-3 pH 6.2 SU p 9.9.2021 MW 4 Fecal C.U.-ll.oloniu/Inn ml 6-10-2022 MW-1 pH 6.2 SU 3-17-2022 MW-3 pH 6.2 SU 12-7-2021 MW4 pH 5.7 SU 12.7.2021 M W 4 Fecal Cdif rm 2.n1nni.+/ 10o m1 9-15.2022 MW-1 pH 5.7 SU 6-10.2022 MW-3 pH 5.5 SU 3-17-2022 MW-4 pH 4.9 SU 6 10 2022 AIWA F"Al Cnli6rnn 2-1,nWiflo ml 12-2-2022 MW-1 pH 5.8 SU 9-15-2022 MW-3 pH 5.55U 6.10-2022 MW-4 pH 5.2 SU 12.2 20226IWA F. A(:olif+nn I .nlnni s/Inn ml 3.16-2023 MW-1 pH 5.7 SU 12-2-2022 MW-3 pH 5.7 SU 9.15-2022 MW-4 pH 5.2 SU 6.8 2023I.IW -4 Pocal Gdi69m 4 culunia/100 ml 6 Are the monitoring wells listed In section 5 located at or beyond the review boundary? YES NO X If the answer is "YES'; a groundwater quality problem may be occurring. CONTACT THE REGIONAL OFFICE INNEDIATELY FOR GUIDANCE. ff the answer Is "NO", monitoring wells may be Improperly located; contact the Regional Office. 7 Is the permittee implementing previously approved actions required by the Division involving this YES NO groundwater quality problem? See response in 7 below. X _ 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 Reallona/ 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. Larry Daw of UNC emailed Vanessa Manuel of DEQ on October 26, 2023 regarding results of groundwater sampling. Following a meeting at the UNC Bingham Facility on October 24, 2023 with Mike Hall and Tyler Clarke of DEQ, UNC will conduct additional activities to evaluate the frequent detection of fecal in groundwater samples. 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. hereb acknowledge that the abo_ a jn_ ,n_ nation was evaluated and the information a IS. ` ro - plianVe Report GW-JQAomd& to the best of my knowle(! /y-26-Zoz3 ig ro ormlttee (or AUthdifted Agent) Date J. Lau ence Daw, Environmental Compliance Officer GW-59A 12/812003 SUBMIT FORM ON YELLOW PAPER ONLY • • DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: 0 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: 11/30/2026 Facility Name: UNC-CH BINGHAM FACILITY Non -Discharge WQ0023896 UIC Permit Name (if different): NPDES Other Facility Address: 1907 ORANGE CHAPEL CLOVER GARDEN ROAD TYPE OF PERMITTED OPERATION BEING MONITORED County ORANGE ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: LARRY DAW Telephone#: 919.962.6666 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: DRIP IRRIGATION SITE No. of wells to be sampled: 5 ❑ Water Source Heat Pump IofY� Other: Drip Irrigation (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): MW-1 Date sample collected: 9/5/2023 FIELD ANALYSES: WAS Well Depth: 38 ft. Well Diameter: 2 in. pH 00400: 6.3 units Temp. 000ic 17.6 oC DRY at Depth to Water Level 82546: 35 ft. below measuring point Screened Interval: 23 ft. to 38 ft. Spec. Cond. 00094: µMhos time of sampling,check Measuring Point is 2.5 ft. above land surface Relative M.P. Elevation: 522.8 ft. Odor 00085: None Volume of water pumped/bailed before sampling: 2 gallons Appearance Lt Orange here:❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 9-5, 6, 7, 8, 11, 13, 14, 19-2023 Laboratory Name: ENVIRONMENTAL CHEMISTS, INC. Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 <0.02 mg/L Pb - Lead o1o51 ug/L Coliform: MF Fecal 31616 <1 /100mL Nitrate (NO3) as N 00620 0.82 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 0.14 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 70300 80 mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 1.6 mg/L Ca - Calcium 00916 mg/L Chloride 00940 <5 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 # SM 6200C Total Ammonia 00610 <0.2 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% J LAURENCE DAW, ENVIRONMENTAL COMPLIANCE OFFICER C,- Zb -DZ Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.8/2013 Authorized 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: 11/30/2026 Facility Name: UNC-CH BINGHAM FACILITY Non -Discharge W00023896 UIC Permit Name (if different): NPDES Other Facility Address: 1907 ORANGE CHAPEL CLOVER GARDEN ROAD TYPE OF PERMITTED OPERATION BEING MONITORED County ORANGE ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: LARRY DAW Telephone#: 919.962.6666 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: DRIP IRRIGATION SITE No. of wells to be sampled: 5 ❑ Water Source Heat Pump Other: Drip Irrigation (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): MW-3 Date sample collected: 9/5/2023 FIELD ANALYSES: WAS Well Depth: 39 ft. Well Diameter: 2 in. pH 00400: 6 units Temp. 000lc 19.6 °C DRY at Depth to Water Level 82546: 8.8 ft. below measuring point Screened Interval: 19 ft. to 39 ft. Spec. Cond. 00094: µMhos time sampling, Measuring Point is 2 ft. above land surface Relative M.P. Elevation: 497.11 ft. Odor 00085: Mild Sulfur check Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 9-5, 6, 7. 8, 11, 13, 14, 19-2023 Laboratory Name: ENVIRONMENTAL CHEMISTS, INC. Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 <0.02 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 <1 /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): issolved Solids:Total 70300 70 mg/L Al - Aluminum oilo5 mg/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 0.8 mg/L Ca - Calcium 00916 mg/L Chloride 00940 <5 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total olo34 ug/L Grease and Oils 00552 mg/L Cu - Copper o1042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ❑ Yes (1) No (0) )AB pecific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # SM 6200C Total Ammonia 00610 <0.2 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 Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% J LAURENCE DAW, ENVIRONMENTAL COMPLIANCE OFFICER Permittee (or Authorized Agent) Name and Title - Please print or type Authorized 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: 11/30/2026 Facility Name: UNC-CH BINGHAM FACILITY Non -Discharge WQ0023896 UIC Permit Name (if different): NPDES Other Facility Address: 1907 ORANGE CHAPEL CLOVER GARDEN ROAD TYPE OF PERMITTED OPERATION BEING MONITORED County ORANGE ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: LARRY DAW Telephone#: 919.962.6666 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: DRIP IRRIGATION SITE No. of wells to be sampled: 5 ❑ Water Source Heat Pump AOther: Drip Irrigation from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): MW-4 Date sample collected: 9/5/2023 FIELD ANALYSES: WAS Well Depth: 60 ft. Well Diameter: 2 in. pH 00400: 5.4 units Temp. 000lc 11.4 °C DRY at Depth to Water Level 82546: 23 ft. below measuring point Screened Interval: 25 ft. to 60 ft. Spec. Cond. 00094: µMhos time of sampling,check Measuring Point is 2 ft. above land surface Relative M.P. Elevation: 512.79 ft. Odor 00085: None Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 9-5, 6, 7, 8, 11, 13, 14, 19-2023 Laboratory Name: ENVIRONMENTAL CHEMISTS, INC. Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 <0.02 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 230 /100mL Nitrate (NO3) as N 00620 0.31 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): issolved Solids:Total 70300 61 mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 1.8 mg/L Ca - Calcium 00916 mg/L Chloride 00940 <5 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) A No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # SM 6200C Total Ammonia 00610 <0.2 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% J LAURENCE DAW, ENVIRONMENTAL COMPLIANCE OFFICER Permittee (or Authorized Agent) Name and Title - Please print or type (Date) 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 UNrr 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: 11/30/2026 Facility Name: UNC-CH BINGHAM FACILITY Non -Discharge WQ0023896 UIC Permit Name (if different): NPDES Other Facility Address: 1907 ORANGE CHAPEL CLOVER GARDEN ROAD TYPE OF PERMITTED OPERATION BEING MONITORED County ORANGE ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: LARRY DAW Telephone#: 919.962.6666 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: DRIP IRRIGATION SITE No. of wells to be sampled: 5 ❑ Water Source Heat Pump A Other: Drip Irrigation (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): MW-5 Date sample collected: 9/5/2023 FIELD ANALYSES: WAS Well Depth: 50 ft. Well Diameter: 2 in. pH 00400: 7.5 units Temp. 000lc 176 oC DRY at Depth to Water Level 82546: 16 ft. below measuring point Screened Interval: 35 ft. to 50 ft. Spec. Cond. 00094: µMhos time of sampling,check Measuring Point is 2 ft. above land surface Relative M.P. Elevation: 489.95 ft. Odor 00085: None Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 9-5. 6, 7, 8, 11, 13, 14, 19-2023 Laboratory Name: ENVIRONMENTAL CHEMISTS, INC. Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 <0.02 mg/L Pb - Lead olo51 ug/L Coliform: MF Fecal 31616 <1 /100mL Nitrate (NO3) as N 00620 0.04 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 <0.04 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 269 mg/L Al - Aluminum oil o5 mg/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 0.9 mg/L Ca - Calcium 00916 mg/L Chloride 00940 27 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) DSI No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # SM 6200C Total Ammonia 00610 <0.2 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 Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% J LAURENCE DAW, ENVIRONMENTAL COMPLIANCE OFFICER Permittee (or Authorized Agent) Name and Title - Please print or type Authorized Agent) C -ZDO -- ZD Z 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: 11/30/2026 Facility Name: UNC-CH BINGHAM FACILITY Non -Discharge WQ0023896 UIC Permit Name (if different): NPDES Other Facility Address: 1907 ORANGE CHAPEL CLOVER GARDEN ROAD TYPE OF PERMITTED OPERATION BEING MONITORED County ORANGE ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: LARRY DAW Telephone#: 919.962.6666 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: DRIP IRRIGATION SITE No. of wells to be sampled: 5 ❑ Water Source Heat Pump Other: Drip Irrigation (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): MW-6 Date sample collected: 9/5/2023 FIELD ANALYSES: WAS Well Depth: 51 ft. Well Diameter: 2 in. pH 00400: 6.6 units Temp. 000lc 18' °C DRY at Depth to Water Level 82546: 21 ft. below measuring point Screened Interval: 36 ft. to 51 ft. Spec. Cond. 00094: µMhos time of sampling,check Measuring Point is 2 ft. above land surface Relative M.P. Elevation: 492.88 ft. Odor 000s5: None Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 9-5. 6, 7, 8. 11, 13, 14, 19-2023 Laboratory Name: ENVIRONMENTAL CHEMISTS, INC. Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 <0.02 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 <1 /100mL Nitrate (NO3) as N 00620 0.03 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 0.07 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 70300 296 mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 1 mg/L Ca - Calcium 00916 mg/L Chloride 00940 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 REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 eLAB ug/L Lab Report Attached? ❑ Yes (1) 7. I No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 7873 method # SM 6200C Total Ammonia 00610 <0.2 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen; NH, as N; Ammonia Nitrogen, Total) Mn - Manganese 0105s 9 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% J LAURENCE DAW, ENVIRONMENTAL COMPLIANCE OFFICER Permittee (or Authorized Agent) Name and Title - Please print or type (or Authorized Agent) 9 -zq� - zOz3 GW-59 Rev.8/2013