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HomeMy WebLinkAboutWQ0005809_Monitoring - 07-2020_20200902GW-59A COMPLIANCE REPORT FORA Permit # W00005809 (Submit one each monitoring period with GR-59 fnrnts.) 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 GW-59 report forms? YES O 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 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? S 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 constitµr tls)��71 s�rl fr�tlon(s) 99--11 i� exceeding standards in the space provided below: / 2 2024 O pWR SEC�IOS 1N�� uNIj PQWi 5 For the constituents identified in question 4 above, have standards been excjP,00 sly for the NO same constituent(s) in the same well(s) in the last two years? IS 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, reported, and sample collection date for each occurrence (for the last two years), �cconcentration(s) 1I11op/� .C/s WPrc�' 6f'/Otc1 (�.7GS. ✓• i►� vL�v2�vCv"�Dt°Y T�-� ,�/qrC� ��7/ v tl�� ��/� �Qn C!j o��1l 409/ �XO��•r)✓('r oZ�/S. 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 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? 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 reauired to determine the impact the waste disposal system is having at the review and compliance boundaries surroundina this facility. Failure to do so may subiect the permittee to a Notice of Violation. fines. and/or penalties. •-O 8 The person completing this portion (GW-59A) of the monitoring repo' s sign below and submit this form with GW-59 forms for required wells to the address provided atthe t 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. gl3i /Z� Sig of Permi ee (or Authorized Agent) Date GNk-59A 12/8/2003 SURMIT FORM ON YELLOW_ PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: (VISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 817 MAIL SERVICE CENTER, RALEIGH, NC 27899-1817 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 06-30-2022 Facility Name: Colonial Pipeline Company Non -Discharge W00005809 UIC Permit Name (if different): NPDES Other Facility Address: 411 Gallimore Dairy Road TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro NC 27409 County Guilford ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: Faron D. Leigh Telephone#: 336-669-7903 ❑ Rotary Distributor ® Land Application of Sludge Well Location/Site Name: Downgradient No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: from Permit If WELL SAMPLING INFORMATION WELL ID NUMBER (from Permit): MW-1 (MW-1 B) Date sample collected: li�i ^�� FIELD ANALYSES: WAS Well Depth: 21.20 ft. Well Diameter: 2 in. pH units Temp.L°C DRY at time of Depth to Water Level: J ft. below measuring point Screened Interval: 5 ft. to 20 ft. Spec. Cond. µ Mhos sampling, Measuring Point is 3 ft. above land surface Relative M.P. Elevation: ft. Odor check Volume of water pumped/bailed before sampling: _gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO LABORATORY ATORY INFORMATION Date sample analyzed: x1�V-.23 Laboratory Name: Analytical Environmental Services Certification No. 562 PARAMETERS NOTE: ues should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N mg/I Pb - Lead fa. mg/I Coliform: MF Fecal /100ml Nitrate (NO3) as N mg/I Zn - Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P (f. mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total �$� -3 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mgA TOC mg/I Ca - Calcium mg/I Chloride f� • mg/I Cd - Cadmium -mg/I Arsenic mg/I Chromium: Total (Z, (%/a mg/I Grease and Oils mg/I Cu - Copper mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # 8260 Total Ammonia mg/I Mg - Magnesium mg/I method # (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I , method # TKN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal /a Brian L. Smtih - Operations Manager Pennittee (or Authorized Aqent) Name and Title - Please print or type l �a GW-59 Rev.1/2007 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-1 Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 10:30:00 AM Lab ID: 20071-145-001 Matrix: Aqueous Analyses Result Reporting Limit Qual Units Dilution BatchlD Factor Date Analyzed Analyst Volatile Organic Compounds by GUMS SW8260D (SW5030B) 1,2-Dichloropropane BRL 0.50 ug/L 300268 l 07/20/2020 19:38 ZH 2,2-Dichloropropane BRL 0.50 ug/L 300268 l 07/20/2020 19:38 ZH 2-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH n-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH n-Propylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Dichlorodifluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Chloromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Vinyl chloride BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Bromomethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Chloroethane BRL 1.0 ug/l. 300268 1 07/20/2020 19:38 ZH Trichlorofluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,1-Dichloroethee BRL 0.50 ttg/L 300268 1 07/20/2020 19:38 ZH Methylene chloride BRL 5.0 ug/L 300268 l 07/20/2020 19:38 ZH trans-1,2-Dichloroethee BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,1-Dichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH cis-1,2-Dichloroethee BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Bromochloromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Chloroform BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,2-Dichloroethane BRL 0.50 ug/L 300268 I 07/20/2020 19:38 ZH 1, 1, 1 -Trichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,1-Dichloropropee BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Carbon tetrachloride BRL 0.50 ug/l. 300268 1 07/20/2020 19:38 ZH Benzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Dibromomethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Trichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Bromodichloromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,1,2-Trichloroethane BRL 0.50 ag/L 300268 1 07/20/2020 19:38 ZH Toluene BRL 0.50 ag/L 300268 1 07/20/2020 19:38 ZH 1,3-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Dibromochloromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,2-Dibromoethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Tetrachloroethene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1, 1, 1,2-Tetrachloroethane BRL 0.50 ug/L 300268 l 07/20/2020 19:38 ZH Chlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Ethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Bromoform BRL 1.0 ug/L 300268 1 07/20/2020 19:38 ZH Styrene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 1,2,3-Trichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH lsopropylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Bromobenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH 4-Chlorotoluene BRL 0.50 ug/L 300268 I 07/20/2020 19:38 ZH 1,3,5-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH tert-Butylbenzene BRL 0.50 ug/L 300268 I 07/20/2020 19:38 ZH 1,2,4-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:38 ZH Qualifien: • Value exceeds maximum contaminant level E Estimated (value above quantitation range) BRL Below reporting limit S Spike Recovery outside limits due to matrix H Holding times for preparation or analysis exceeded Narr See case narrative N Analyte not NELAC certified F Analyzed in the lab which is a deviation from the method B Analyte detected in the associated method blank < Less than Result value > Greater than Result value J Estimated value detected below Reporting Limit Page 7 of 46 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-1 Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 10:30:00 AM Lab ID: 2007H45-001 Matrix: Aqueous Reporting Dilution Analyses Result Qual Units BatchID Date Analyzed Analyst Limit Factor Volatile Organic Compounds by GC/MS SW8260D sec-Butylbenzene BRL 1,3-Dichlorobenzene BRL 1,4-Dichlorobenzene BRL 4-Isopropyltoluene BRL 1,2-Dichlorobenzene BRL 1,2-Dibromo-3-chloropropane BRL 1,2,4-Trichlorobenzene BRL Naphthalene BRL Hexachlorobutadiene BRL 1,2,3-Trichlorobenzene BRL Xylenes, Total BRL Surr: Dibromofluoromethane 107 Surr: Toluene-d8 102 Surr: 4-Bromofluorobenzene 101 Total Phosphorus E365.1 Phosphorus, Total (As P) 0.225 Residue, Dissolved (TDS) by SM2540C Residue, Dissolved (TDS) 283 Nitrogen, Ammonia (as N) E350.1 Nitrogen, Ammonia (As N) BRL Inorganic Anions by IC EPA 300.0 Chloride 10.3 Nitrogen, Nitrate (As N) 1.50 Hydrogen Ion (pH) by SM4500H+13 pH 6.23 Fecal Coliform (MF) SN19222D Fecal Coliform, (MY) BRL METALS, TOTAL SW6010D Cadmium BRL Chromium BRL Lead BRL Zinc 0.0299 Qualifiers: ' Value exceeds maximum contaminant level BRL Below reporting limit H Holding times for preparation or analysis exceeded N Analyte not NELAC certified B Analyte detected in the associated method blank > Greater than Result value (SW5030B) 0.50 119/L 300268 1 07/20/202019:38 ZH 0.50 u9/L 300268 1 07/20/202019:38 ZH 0.50 119/1L 300268 1 07/20/202019:38 ZH 0.50 u9/L 300268 1 07/20/202019:38 ZH 0.50 119/L 300268 1 07/20/202019:38 ZH 1.0 uB/1- 300268 1 07/20/202019:38 ZH 0.50 u8/L 300268 I 07/20/202019:38 ZH 1.0 ug/L 300268 1 07/20/202019:38 ZH 0.50 u6/L 300268 1 07/20/202019:38 ZH 0.50 ug/L 300268 1 07/20/202019:38 ZH 2.0 119/L 300268 1 07/20/202019:38 ZH 76.4-125 %REC 300268 1 07/20/202019:38 ZH 78.3-116 %REC 300268 1 07/20/202019:38 ZH 64-125 %REC 300268 1 07/20/202019:38 ZH (E365.1) 0.050 mg/L 300337 1 07/23/202013:13 VB 10 mg/L 300022 1 07/20/202017:45 NN (E350.1) 0.200 mg/L 300344 1 07/23/2020 09:59 TL 1.00 mg/L R430447 1 07/17/202019:51 IP 0.250 mg/L R430447 1 07/17/202019:51 IP 0.0100 H pH Units R430707 1 07/22/2020 11:26 SK 2 H Colonies/lo0 R430577 1 07/20/202014:25 MH ml (SW3010A) 0.0050 m9/L 300203 1 07/21/202013:21 AJ 0.0100 mg/L 300203 1 07/21/202013:21 AJ 0.0100 mg/L 300203 1 07/21/202013:21 AJ 0.0200 1118/L 300203 1 07/21/202013:21 AJ E Estimated (value above quantitation range) S Spike Recovery outside limits due to matrix Narr See case narrative F Analyzed in the lab which is a deviation from the method < Less than Result value 1 Estimated value detected below Reporting Limit Page 8 of 46 SI IRMIT FORM ON YELLOW PAPER ONLY EPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: neff,617 IV[SION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 06-30-2022 Facility Name: Colonial Pipeline Company Non -Discharge W00005809 UIC Permit Name (if different): NPDES Other Facility Address: 411 Gallimore Dairy Road TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro NC 27409 County Guilford ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: Faron D. Leigh Telephone#: 336-669-7903 ❑ Rotary Distributor ® Land Application of Sludge Well Location/Site Name: Downgradient _ No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: from Permit If WELL SAMPLING INFORMATION WELL ID NUMBER (from Permit): MW-2 Date sample collected: ��—���o�� FIELD ANALYSES: WAS Well Depth: 25.20 ft. Well Diameter: 2 in. pH �,4 yunits Temp. �°C DRY at time Depth to Water Level: ��ft. below measuring point Screened Interval: 18 ft. to 23 ft. Spec. Cond. µMhos li sampling, Measuring Point is 1.75 ft. above land surface Relative M.P. Elevation: ft. Odor check Volume of water pumped/bailed before sampling: 7 %S gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 7 Laboratory Name: Analytical Environmental Services Certification No. 562 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N mg/I Pb - Lead 4' mg/I Coliform: MF Fecal /100m1 Nitrate (NO3) as N �. *3 mg/I Zn -Zinc Q. Od mg/I Coliform: MF Total /100ml T Phosphorus: Total as P _(1, /Tip /� mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total A 1/ mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium '-tl. _mg/I Arsenic mg/I Chromium: Total •C ,�/� mg/I Grease and Oils mg/I Cu - Copper mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # 8260 Total Ammonia < Q. fmg/I Mg - Magnesium mg/I method # (Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I , method # TKN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% Brian L. Smith - Operations Manager Permiftee (or Authorized Aoent) Name and Tide - Please print or type Zd Z GW-59 Rev.1/2007 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-2 Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 10:00:00 AM Lab ID: 2007H45-002 Matrix: Aqueous Analyses Result Reporting Limit Qual Units Dilution Batch[D Factor Date Analyzed Analyst Volatile Organic Compounds by GC/MS SW8260D (SW5030B) 1,2-Dichloropropane BRL 0.50 u9/1- 300268 1 07/20/2020 19:58 ZH 2,2-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 2-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH n-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH n-Propylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Dichlorodifluoromethane BRL 0.50 ttg/L. 300268 1 07/20/2020 19:58 ZH Chloromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Vinyl chloride BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Bromomethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Chloroethane BRL 1.0 ug/L 300268 1 07/20/2020 19:58 ZH Trichlorofluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,1-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Methylene chloride BRL 5.0 ug/L 300268 1 07/20/2020 19:58 ZH Vans-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,1-Dichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH cis-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Bromochloromethane BRL 0.50 ttg/L 300268 1 07/20/2020 19:58 ZH Chloroform BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,2-Dichloroethane BRL 0.50 ug/L 300268 I 07/20/2020 19:58 ZH 1, 1, 1 -Trichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,1-Dichloropropee BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Carbon tetrachloride BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Benzene BRL 0.50 ttg/L 300268 1 07/20/2020 19:58 ZH Dibromomethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Trichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Bromodichloromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,1,2-Trichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Toluene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,3-Dichloropropane BRL 0.50 ag/L 300268 1 07/20/2020 19:58 ZH Dibromochloromethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,2-Dibromoethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Tetrachloroethene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1, 1, 1,2-Tetrachloroethane BRL 0.50 ttg/L 300268 1 07/20/2020 19:58 ZH Chlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Ethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Bromoform BRL 1.0 ug/L 300268 1 07/20/2020 19:58 ZH Styrene BRL 0.50 U911- 300268 1 07/20/2020 19:58 ZH 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,2,3-Trichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH lsopropylbenzene BRL 0.50 ttg/L 300268 1 07120/202019:58 ZH Bromobenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 4-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,3,5-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH tert-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH 1,2,4-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 19:58 ZH Qualifiers: • Value exceeds maximum contaminant level E Estimated (value above quantization range) BRL Below reporting limit S Spike Recovery outside limits due to matrix H Holding times for preparation or analysis exceeded Narr See case narrative N Analyte not NELAC certified F Analyzed in the lab which is a deviation from the method B Analyte detected in the associated method blank < Less than Result value > Greater than Result value J Estimated value detected below Reporting Limit Page 9 of 46 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-2 Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 10:00:00 AM Lab ID: 20071-145-002 Nlatrix: Aqueous Reporting Dilution Analyses Result Qual Units BatchlD Date Analyzed Analyst Limit Factor Volatile Organic Compounds by GC/MS SW8260D sec-Butylbenzene BRL 1,3-Dichlorobenzene BRL 1,4-Dichlorobenzene BRL 4-1sopropyltoluene BRL 1,2-Dichlorobenzene BRL 1,2-Dibromo-3-chloropropane BRL 1,2,4-Trichlorobenzene BRL Naphthalene BRL Hexachlorobutadiene BRL 1,2,3-Trichlorobenzene BRL Xylenes, Total BRL Surr: Dibromofluoromethane 107 Surr: Toluene-d8 101 Sun: 4-Bromofluorobenzene 98.8 Total Phosphorus E365.1 Phosphorus, Total (As P) 0.149 Residue, Dissolved (TDS) by SM2540C Residue, Dissolved (TDS) 217 Nitrogen, Ammonia (as N) E350.1 Nitrogen, Ammonia (As N) BRL Inorganic Anions by IC EPA 300.0 Chloride 37.6 Nitrogen, Nitrate (As N) 3.43 Hydrogen Ion (pH) by SM4500H+B pH 6.81 Fecal Coliform (MF) SM9222D Fecal Coliform, (MF) BRL METALS, TOTAL SW6010D Cadmium BRL Chromium BRL Lead BRL Zinc BRL Qualifiers: . Value exceeds maximum contaminant level BRL Below reporting limit H Holding times for preparation or analysis exceeded N Analyte not NELAC certified B Analyte detected in the associated method blank > Greater than Result value (SW5030B) 0.50 119/1- 300268 1 07/20/202019:58 ZH 0.50 ug/L 300268 1 07/20/202019:58 ZH 0.50 u9/L 300268 1 07/20/202019:58 ZH 0.50 ug/L 300268 1 07/20/202019:58 ZH 0.50 ug/L 300268 1 07/20/202019:58 ZH 1.0 119/1. 300268 1 07/20/202019:58 ZH 0.50 ug/L 300268 1 07/20/202019:58 ZH 1.0 u9/L 300268 1 07/20/202019:58 ZH 0.50 ugfL 300268 l 07/20/202019:58 ZH 0.50 ug/L 300268 1 07/20/202019:58 ZH 2.0 119/1- 300268 1 07/20/202019:58 ZH 76.4-125 a/oREC 300268 1 07/20/202019:58 ZH 78.3-116 %REC 300268 1 07/20/202019:58 ZH 64-125 %REC 300268 1 07/20/202019:58 ZH (E365.1) 0.050 tng`1 300337 1 07/23/202013:17 VB 10 mg/L 300022 1 07/20/202017:45 NN (E350.1) 0.200 mg/L 300344 1 07/23/202010:01 TL 1.00 mg/L R430447 1 07/17/202019:39 IP 0.250 mg/L R430447 1 07/17/202019:39 IP 0.0100 H pH Units R430707 1 07/22/2020 11:31 SK 2 H Colonies/I00 R430577 1 07/20/202014:25 MH ml (SW3010A) 0.0050 mg/L 300203 1 07/21/202013:24 AJ 0.0100 mg/L 300203 1 07/21/202013:24 AJ 0.0100 mg/L 300203 1 07/21/202013:24 AJ 0.0200 m9/L 300203 1 07/21/202013:24 AJ E Estimated (value above quantization range) S Spike Recovery outside limits due to matrix Narr See cue narrative F Analyzed in the lab which is a deviation from the method < Less than Result value 1 Estimated value detected below Reporting Limit Page 10 of 46 CI IRMIT Fr1RM nN YFI I Ow PAPER ONLY EPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: m IVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 —o FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 06-30-2022 Facility Name: Colonial Pipeline Company on -Discharge WQ0005809 UIC Permit Name (if different): PDES Other Facility Address: 411 Gallimore Dairy Road TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro NC 27409 County Guilford ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: Faron D. Leigh Tele hone#: 336-669-7903 P9 ElRotary Distributor ® Land Application of Sludge Well Location/Site Name: Downgradient No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: from Permit If WELL SAMPLING INFORMATION WELL ID NUMBER (from Permit): MW-3 Date sample collected: FIELD ANALYSES: WAS Well Depth: 39.80 ft. Well Diameter: 2 in. pH 4K45—units Temp. �V - time oft Depth to Water Level: 1540 ft. below measuring point Screened Interval: 38.5 ft. to 43.5 ft. Spec. Cond. µMhos sampling, p g, Measuring Point is 1.73 ft. above land surface Relative M.P. Elevation: ft. Odor check Volume of water pumped/bailed before sampling: .3� . tl� gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO LABORATORY INFORMATIPN Date sample analyzed: % /% f�.^ i. r7 %��� Laboratory Name: Analytical Environmental Services Certification No. 562 PARAMETERS NOTE: Values should reflecf dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N mg/I Pb - Lead —mg/I Coliform: MF Fecal /100ml Nitrate (NO3) as N LI, ? 944, mg/I Zn - Zinc �mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): sa Dissolved Solids: Total 1 S mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium mil. O05 mg/I Arsenic mg/I Chromium: Total mg/I Grease and Oils mg/I Cu - Copper mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # 8260 Total Ammonia mg/I Mg - Magnesium mg/I method # (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn -Manganese mgll , method # TKN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L vvc: Kemoval-/. G W -59 Rev. 1 /2007 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-3 Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 11:00:00 AM Lab ID: 20071-145-003 Matrix: Aqueous Analyses y Result Reporting Limit Qua[ Units Dilution BatchID Factor Date Analyzed Analyst Volatile Organic Compounds by GUMS SW8260D (SW5030B) 1,2-Dichloropropane BRL 0.50 a9/1. 300268 1 07/20/2020 20:18 ZH 2,2-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 2-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH n-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH n-Propylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Dichlorodifluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Chloromethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Vinyl chloride BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Bromomethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Chloroethane BRL 1.0 ug/L 300268 1 07/20/2020 20:18 ZH Trichlorofluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,1-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Methylene chloride BRL 5.0 ug/L 300268 1 07/20/2020 20:18 ZH trans-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,1-Dichloroethane BRL 0.50 119/1, 300268 1 07/20/2020 20:18 ZH cis-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Bromochloromethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Chloroform BRL 0.50 ag/L 300268 1 07/20/2020 20:18 ZH 1,2-Dichloroethane BRL 0.50 U91L 300268 1 07/20/2020 20:18 ZH 1, 1, 1 -Trichloroethane BRL 0.50 ug/I. 300268 1 07/20/2020 20:18 ZH l,l-Dichloropropee BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Carbon tetrachloride BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Benzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Dibromomethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Trichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Bromodichloromethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,1,2-Trichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Toluene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,3-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Dibromochloromethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,2-Dibromoethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Tetrachloroethene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1, 1, 1,2-Tetrachloroethane BRL 0.50 ug/t. 300268 1 07/20/2020 20:18 ZH Chlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Ethylbenzene BRL 0.50 ug/L 300268 l 07/20/2020 20:18 ZH Bromoform BRL 1.0 ug/L 300268 1 07/20/2020 20:18 ZH Styrene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,2,3-Trichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Isopropylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Bromobenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 4-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,3,5-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH tert-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,2,4-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Qualifien: • Value exceeds maximum contaminant level E Estimated (value above quantitation range) BRL Below reporting limit S Spike Recovery outside limits due to matrix H Holding times for preparation or analysis exceeded Nair See case narrative N Analyte not NELAC certified F Analyzed in the lab which is a deviation from the method B Analyte detected in the associated method blank < Less than Result value > Greater than Result value 1 Estimated value detected below Reporting Limit Page 11 of 46 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-3 Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 11:00:00 AM Lab ID: 20071-145-003 Matrix: Aqueous Reporting Dilution Analyses Result Qual Units BatchlD Date Analyzed Analyst Limit Factor Volatile Organic Compounds by GC/MS SW8260D (SW5030B) sec-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,3-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,4-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 4-Isopropyltoluene BRL 0.50 u9/L 300268 1 07/20/2020 20:18 ZH 1,2-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,2-Dibromo-3-chloropropane BRL 1.0 ug/L 300268 1 07/20/2020 20:18 ZH 1,2,4-Trichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Naphthalene BRL 1.0 ug/L 300268 1 07/20/2020 20:18 ZH Hexachlorobutadiene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH 1,2,3-Trichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 20:18 ZH Xylenes, Total BRL 2.0 ug/L 300268 1 07/20/2020 20:18 ZH Surr: Dibromofluoromethane 107 76.4-125 %REC 300268 1 07/20/2020 20:18 ZH Surr: Toluene-d8 101 78.3-116 /oREC 300268 1 07/20/2020 20:18 ZH Surr:4-Bromofluorobenzene 99.4 64-125 %REC 300268 1 07/20/2020 20:18 ZH Residue, Dissolved (TDS) by SM2540C Residue, Dissolved (TDS) 95 10 mg/L 300022 1 07/20/2020 17:45 NN Inorganic Anions by IC EPA 300.0 Nitrogen, Nitrate (As N) 0.796 0.250 mg/L R430447 1 07/17/2020 20:15 IP Hydrogen Ion (pH) by SM4500H+B pH 6.92 0.0100 H pH Units R430707 1 07/22/2020 11:37 SK Fecal Coliform (MF) SM9222D Fecal Coliform, (MF) 10 2 H Colonies/100 R430577 1 07/20/2020 14:25 MH ml METALS, TOTAL SW6010D (SW3010A) Cadmium BRL 0.0050 mg/L 300203 1 07/21/202013:26 AJ Chromium 0.0333 0.0100 m(y'L 300203 1 07/21/202013:26 AJ Lead BRL 0.0100 mg/L 300203 1 07/21/202013:26 AJ Zinc 0.0362 0.0200 mg/L 300203 1 07/21/202013:26 AJ Qualifiers: • Value exceeds maximum contaminant level E Estimated (value above quantitation range) BRL Below reporting limit S Spike Recovery outside limits due to matrix H Holding times for preparation or analysis exceeded Narr See case narrative N Analyte not NELAC certified F Analyzed in the lab which is a deviation from the method B Analyte detected in the associated method blank < Less than Result value > Greater than Result value 1 Estimated value detected below Reporting Limit Page 12 of 46 QI IRnAIT FnRnA nN YFl I nW PAPFR nNl Y EPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: WIN M (VISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 06-30-2022 Facility Name: Colonial Pipeline Company Non -Discharge WQ0005809 UIC Permit Name (if different): NPDES Other Facility Address: 411 Gallimore Dairy Road TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro NC 27409 County Guilford ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: Faron D. Leigh Telephone#: 336-669-7903 ❑ Rotary Distributor ® Land Application of Sludge Well Location/Site Name: Downgradient No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: from Permit If WELL SAMPLING INFORMATION WELL ID NUMBER (from Permit): MW-4 (MW-135) Date sample collected: FIELD ANALYSES: WAS Well Depth: 29.5 ft. -% Well Diameter: 2 in. pH 171-Lunits Temp. oC DRY at me Depth to Water Level: /g, 1 ft. below measuring point Screened Interval: 13 ft. to 28 ft. Spec. Cond. µMhos sampling, Measuring Point is 2 ft. above land surface Relative M.P. Elevation: ft. Odor check Volume of water pumped/bailed before sampling: _s 75 gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: 5d YES ❑ NO LABORATORY ATORY INFORMATION Date sample analyzed: O% y � �`/i,••% 79 Laboratory Name: Analytical Environmental Services Certification No. 562 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N mg/I Pb - Lead <0. Q�(f mg/I Coliform: MF Fecal /100ml Nitrate (NO3) as N Q, fL9 mg/I Zn -Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 75 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium < S. 0(1 mg/I Arsenic mg/I q Chromium: Total (7, (%�30i mg/I Grease and Oils mg/I Cu - Copper mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # 8260 Total Ammonia mg/I Mg - Magnesium mg/I method # (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese mg/I , method # TKN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOG Removal /o Brian L. Smith - Operations Manager Perrnittee (or Authorized Aqent) Name and Title - Please print or type Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-135 (MW-4) Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 11:30:00 AM Lab ID: 20071-145-008 Matrix: Aqueous Analyses Result Reporting Limit Qual Units BatchlD Dilution Factor Date Analyzed Analyst Volatile Organic Compounds by GC/MS SW8260D (SW5030B) 1,2-Dichloropropane BRL 0.50 a8/L 300268 1 07/20/2020 21:59 ZH 2,2-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 2-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH n-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH n-Propylbenzene BRL 0.50 119/1. 300268 1 07/20/2020 21:59 ZH Dichlorodifluoromethane BRL 0.50 u8/L 300268 1 07/20/2020 21:59 ZH Chloromethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Vinyl chloride BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Bromomethane BRL 0.50 119/1. 300268 1 07/20/2020 21:59 ZH Chloroethane BRL 1.0 ug/L 300268 1 07/20/2020 21:59 ZH Trichlorofluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,1-Dichloroethene BRL 0.50 118/L 300268 1 07/20/2020 21:59 ZH Methylene chloride BRL 5.0 ug/L 300268 1 07/20/2020 21:59 ZH trans-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,1-Dichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH cis-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Bromochloromethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Chloroform BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,2-Dichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1, 1, 1 -Trichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,1-Dichloropropee BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Carbon tetrachloride BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Benzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Dibromomethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Trichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Bromodichloromethane BRL 0.50 u9fL 300268 1 07/20/2020 21:59 ZH 1,1,2-Trichloroethane BRL 0.50 u9fL 300268 1 07/20/2020 21:59 ZH Toluene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,3-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Dibromochloromethane BRL 0.50 119/1. 300268 1 07/20/2020 21:59 ZH 1,2-Dibromoethane BRL 0.50 118/1- 300268 1 07/20/2020 21:59 ZH Tetrachloroethene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1, 1, 1,2-Tetrachloroethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Chlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Ethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Bromoform BRL 1.0 119/1. 300268 1 07/20/2020 21:59 ZH Styrene BRL 0.50 Ug/L 300268 1 07/20/2020 21:59 ZH 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,2,3-Trichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Isopropylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Bromobenzene BRL 0.50 ue/L 300268 1 07/20/2020 21:59 ZH 4-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,3,5-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH tert-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,2,4-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Qualifiers: • Value exceeds maximum contaminant level E Estimated (value above quantitation range) BRL Below reporting limit S Spike Recovery outside limits due to matrix H Holding times for preparation or analysis exceeded Nart See case narrative N Analyte not NELAC certified F Analyzed in the lab which is a deviation from the method B Analyte detected in the associated method blank < Less than Result value > Greater than Result value J Estimated value detected below Reporting Limit Page 21 of 46 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-135 (MW-4) Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 11:30:00 AM Lab ID: 20071-145-008 Matrix: Aqueous Reporting Dilution Analyses Result Qual Units BatchlD Date Analyzed Analyst Limit Factor Volatile Organic Compounds by GC/MS SW8260D (SW5030B) sec-Butylbenzene BRL 0.50 usiL 300268 1 07/20/2020 21:59 ZH 1,3-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,4-Dichlorobenzene BRL 0.50 ugR- 300268 1 07/20/2020 21:59 ZH 4-Isopropyltoluene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,2-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,2-Dibromo-3-chloropropane BRL 1.0 ug/L 300268 1 07/20/2020 21:59 ZH 1,2,4-Trichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Naphthalene BRL 1.0 ug/L 300268 1 07/20/2020 21:59 ZH Hexachlorobutadiene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH 1,2,3-Trichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 21:59 ZH Xylenes, Total BRL 2.0 ugn- 300268 1 07/20/2020 21:59 ZH Surf: Dibromofluoromethane 110 76.4-125 %REC 300268 1 07/20/2020 21:59 ZH Surf: Toluene-d8 102 78.3-I16 %PEC 300268 1 07/20/2020 21:59 ZH Sun: 4-Bromofluorobenzene 100 64-125 %REC 300268 1 07/20/2020 21:59 ZH Residue, Dissolved (TDS) by SM2540C Residue, Dissolved (TDS) 75 10 mg/L 300022 1 07/20/2020 17:45 NN Inorganic Anions by IC EPA 300.0 Nitrogen, Nitrate (As N) 0.519 0.250 mg/L R430447 1 07/17/2020 20:26 IP Hydrogen Ion (pH) by SM4500H+B pH 6.40 0.0100 H pH Units R430707 1 07/22/2020 11:50 SK Fecal Coliform (MF) SM9222D Fecal Coliform, (MF) BRL 2 H Co►onies/loo R430577 I 07/20/2020 14:25 MH ml METALS, TOTAL SW6010D (SW3010A) Cadmium BRL 0.0050 mg/L 300203 1 07/21/202013:28 Al Chromium 0.0132 0.0100 mgiL 300203 1 07/21/202013:28 Al Lead BRL 0.0100 ing/L 300203 1 07/21/202013:28 AJ Zinc 0.0314 0.0200 mg/L 300203 1 07/21/202013:28 AJ Qualifiers: • Value exceeds maximum contaminant level BRL Below reporting limit H Holding times for preparation or analysis exceeded N Analyte not NELAC certified B Analyte detected in the associated method blank > Greater than Result value E Estimated (value above quantitation range) S Spike Recovery outside limits due to matrix Narr See case narrative F Analyzed in the lab which is a deviation from the method < Less than Result value J Estimated value detected below Reporting Limit Page 22 of 46 SHRMIT FORM ON YELLOW PAPER ONLY EPARTMENT OF ENVIRONMENT 8, NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: LIUM1617 IVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 06-30-2022 Facility Name: Colonial Pipeline Company Non -Discharge W00005809 UIC Permit Name (if different): NPDES Other Facility Address: 411 Gallimore Dairy Road TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro NC 27409 County Guilford ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Contact Person: Faron D. Leigh Telephone#: 336-669-7903 ❑ Rotary Distributor ® Land Application of Sludge Well Location/Site Name: Downgradlent No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: from Permit If WELL SAMPLING INFORMATION WELL ID NUMBER (from Permit): MW-6 (MW-183) Date sample collected: 4Z % 1� 'aZG FIELD ANALYSES: WAS Well Depth: 27.00 ft. Well Diameter: 2 in. pH units Temp. oC DRY at time of Depth to Water Level: � [,'ft. below measuring point Screened Interval: 10 ft. to 25 ft. Spec. Cond. µ Mhos sampling, P 9. Measuring Point is 1.5 ft. above land surface Relative M.P. Elevation: ft. Odor check Volume of water pumped/bailed before sampling: Z 5a gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO LABORATORY INFORMATION Date sample analyzed: O%/% f`i ?-ft Laboratory Name: Analytical Environmental Services Certification No. 562 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NOZ) as N mg/I Pb - Lead Q. Q/Q mg/I Coliform: MF Fecal _/100ml Nitrate (NO3) as N mg/I Zn -Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total F1 mg/I Al - Aluminum mg/I pH (when analyzed) units Ba - Barium mg/I TOC mg/I Ca - Calcium mg/I Chloride mg/I Cd - Cadmium �'�j D05 mg/I Arsenic mg/I Chromium: Total e mg/I Grease and Oils mg/I Cu - Copper mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # 8260 Total Ammonia mg/I Mg - Magnesium mg/I method # (Ammonia Nitrogen; NH,as N; Amrnonia Nitrogen, Total) Mn -Manganese mg/l ,method # TKN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% Brian L. Smith - Operations Manager Permittee (or Authorized Aqent) Name and Title - Please print or Noe Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-183 (MW-6) Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 12:00:00 PM Lab ID: 20071-145-009 Matrix: Aqueous Analyses Result Reporting Limit Qual Units Dilution BatchlD Factor Date Analyzed Analyst Volatile Organic Compounds by GC/MS SW8260D (SW5030B) 1,2-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 2,2-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 2-Chlorotoluene BRL 0.50 ug/l, 300268 1 07/20/2020 22:19 ZH n-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH n-Propylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Dichlorodifluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Chloromethane BRL 0.50 ug/l, 300268 1 07/20/2020 22:19 ZH Vinyl chloride BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Bromomethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Chloroethane BRL 1.0 ug/L 300268 1 07/20/2020 22:19 ZH Trichlorofluoromethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,1-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Methylene chloride BRL 5.0 ug/L 300268 1 07/20/2020 22:19 ZH trans-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,1-Dichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH cis-1,2-Dichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Bromochloromethane BRL 0.50 u9/1- 300268 1 07/20/2020 22:19 ZH Chloroform BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,2-Dichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1, 1, 1 -Trichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,1-Dichloropropee BRL 0.50 uB/L 300268 1 07/20/2020 22:19 ZH Carbon tetrachloride BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Benzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Dibromomethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Trichloroethene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Bromodichloromethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,1,2-Trichloroethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Toluene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,3-Dichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Dibromochloromethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,2-Dibromoethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Tetrachloroethene BRL 0.50 u9fL 300268 1 07/20/2020 22:19 ZH 1, 1, 1,2-Tetrachloroethane BRL 0.50 1191L 300268 1 07/20/2020 22:19 ZH Chlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Ethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Bromoforfn BRL 1.0 ug/L 300268 1 07/20/2020 22:19 ZH Styrene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,2,3-Trichloropropane BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Isopropylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Bromobenzene BRL 0.50 ue/L 300268 1 07/20/2020 22:19 ZH 4-Chlorotoluene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,3,5-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH tert-Butylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,2,4-Trimethylbenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Qualifiers: . Value exceeds maximum contaminant level E Estimated (value above quantitation range) BRL Below reporting limit S Spike Recovery outside limits due to matrix H Holding times for preparation or analysis exceeded Narr See case narrative N Analyte not NELAC certified F Analyzed in the lab which is a deviation from the method B Analyze detected in the associated method blank < Less than Result value > Greater than Result value J Estimated value detected below Reporting Limit Page 23 of 46 Analytical Environmental Services, Inc Date: 29-Jul-20 Client: Colonial Pipeline Client Sample ID: MW-183 (MW-6) Project Name: Greensboro Quarterly Sampling Collection Date: 7/16/2020 12:00:00 PM Lab ID: 20071-145-009 Matrix: Aqueous Reporting Dilution Analyses Result Qua[ Units BatchID Date Analyzed Analyst Limit Factor Volatile Organic Compounds by GC/MS SW8260D (SW5030B) sec-Butylbenzene BRL 0.50 119/L 300268 1 07/20/2020 22:19 ZH 1,3-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,4-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 4-Isopropyltoluene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,2-Dichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,2-Dibromo-3-chloropropane BRL 1.0 ug/L 300268 1 07/20/2020 22:19 ZH 1,2,4-Trichlorobenzene BRL 0.50 ug(L 300268 1 07/20/2020 22:19 ZH Naphthalene BRL 1.0 ug/L 300268 1 07/20/2020 22:19 ZH Hexachlorobutadiene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH 1,213-Trichlorobenzene BRL 0.50 ug/L 300268 1 07/20/2020 22:19 ZH Xylenes, Total BRL 2.0 1191L 300268 1 07/20/2020 22:19 ZH Sun•: Dibromofluoromethane 108 76.4-125 %REC 300268 1 07/20/2020 22:19 ZH Sun': Toluene-d8 102 78.3-116 %REC 300268 1 07/20/2020 22:19 ZH Sun•: 4-Bromofluorobenzene 99.9 64-125 %REC 300268 1 07/20/2020 22:19 ZH Residue, Dissolved (TDS) by SM2540C Residue, Dissolved (TDS) 91 10 mg/L 300022 1 07/20/2020 17:45 NN Inorganic Anions by IC EPA 300.0 Nitrogen, Nitrate (As N) 0.553 0.250 mg/L R430447 1 07/17/2020 19:15 IP Hydrogen Ion (pH) by SM4500H+B pH 5.72 0.0100 H pH Units R430707 1 07/22/2020 12:07 SK Fecal Coliform (MF) SM9222D Fecal Colifonn, (MF) 60 2 >H Colotties/loo R430577 1 07/20/2020 14:25 MH ml METALS, TOTAL SW6010D (SW3010A) Cadmium BRL 0.0050 mg/L 300203 1 07/21/202013:30 AJ Chromium BRL 0.0100 mg/L 300203 1 07/21/202013:30 AJ Lead BRL 0.0100 mg/L 300203 1 07/21/202013:30 AJ Zinc BRL 0.0200 mg/L 300203 1 07/21/202013:30 AJ Qualifier: • Value exceeds maximum contaminant level BRL Below reporting limit H Holding times for preparation or analysis exceeded N Analyte not NELAC certified B Analyte detected in the associated method blank > Greater than Result value E Estimated (value above quantitation range) S Spike Recovery outside limits due to matrix Nan See case narrative F Analyzed in the lab which is a deviation from the method < Less than Result value J Estimated value detected below Reporting Limit Page 24 of 46