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HomeMy WebLinkAboutWQ0001489_Monitoring - 10-2021_20211129Monitoring Report Submittal Permit Number #* WQ0001489 Name of Facility:* US MCAS Cherry Point RLAP Land Application Month: * October Year: * 2021 Report Information Type* Upload Document* GW-59 Oct 2021 Triennial GW - WQ0001489.pdf PDF Only 1.27MB Please upload one PDF containing all applicable monitoring reports (i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59). Confirmation Email Address:* timothy.lawrence@usmc.mil Name of Submitter: * Timothy O Lawrence Signature: N/VXyurfAY M Date of submittal: 11/29/2021 This will be filled in automatically Initial Review Reviewer: Saunders, Erickson G Is the project number correct?* WQ0001489 Is the monitoring report accepted?* Yes No Regional Office* Washington Accepted Date: 12/6/2021 UNITED STATES MARINE CORPS MARINE CORPS AIR STATION POSTAL SERVICE CENTER BOX 8003 CHERRY POINT, NORTH CAROLINA 28533-0003 IN REPLY REFER TO: 5090/07109 LN November 22, 2021 North Carolina Department of Environment Quality Division of Water Quality Information Processing Center 1617 Mail Service Center Raleigh, NC 27699-1617 Subj: TRIENNIAL GROUNDWATER MONITORING In accordance with the groundwater monitoring and reporting requirements of MICAS Cherry Point's Non-NPDES permit WQ0001489 for Land Application of Wastewater Residuals, enclosed are the original and one copy of the GW-59-A report and the four GW-59 reports (one each for monitoring wells 1, 2, 3, and 5) for the triennial reporting for October 2021. Should you have any questions, please contact Mr. Timothy Lawrence of the Environmental Affairs Department at your earliest convenience at (252) 466-2754. Sincerely, ANTH5'NY/A. 7FENCE Dep'Yty Faces Director By direction of the Commanding Officer Enclosure: (1) GW-59-A (2) GW-59 for MW-1 (3) GW-59 for. MW-2 (4) GW-59 for MW-3 (5) GW-59 for MW-5 GW-59A COMPLIANCE REPORT FORM Permit # WQ0001489 (Submit one each monitoring period with GW-59 forms.) Enter date monitoring results were due. 11/30/2021 Will this monitoring report (GW-59 and GW-59A) be YES NO I 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. Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, YES NO 3 missing identification plate, area overgrown, etc.)? If the answer is "Yes'; contact the Regional Dfceforguidance. X 4 Are any monitored constituents equal to or above the established standards? YES NO X 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: MW-2 NH3: 4.4 MW-5 NH3: 4.1 For the constituents identified in question 4 above, have standards been exceeded previously for the same YES NO 5 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 constituents) exceeding standards, concentration(s) reported, and sample collection date for each occurrence (for the last two years). MW-2 NH3: 06/08/20 3.2 ing/1, 10/21/20 2.9 mg/l, 02/17/21 3.5 mg/l, 06/14/21 3.5 mg/1 MW-5 NH2: 06/08/20 2.5 mg/l, 10/21/20 2.5 mg/l, 03/17/21 2.0 mg/l, 06/21/21 2.0 mg/l 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 IMMEDIATELY FOR GUIDANCE. If the answer is "NO", monitoring wells may be improperly located; contact the Regional Office. Is the permittee implementing previously approved actions required by the Division involving this groundwater YES NO 7 quality problem? 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 Regional Office within 90_days; an evaluation maF be reuuired to determine the impact the waste disposal system is havine at the review and compliance boundaries surroundine this facitici. Failure to do so mat suhiect the nermittee to a Notice of Violation fines and/or oenalties. The person completing this portion (GW-59A) of the monitoring report should sign below and submit this form with 8 GW-59 forms for required wells to the address provided at the top of the current GW-59 form. I hereby acknowledge that the above information was evaluated and the information submitted in this report (Compliance Report GW-59A) is true and complete to the best of my knowledge. Patricia T. Davis Utility Systems Operator Signature of Permittee (or Authorized A:.,ent) Date 11/15/2021 SUBMIT FORM ON YELLOW PAPER ONLY t}EPARTMLNT OF ENVIRONMENT & NATURAL RESOURCE GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1517 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 PHONE: (919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 9 30 2 24 Facility Name: MCAS Cher Point Non -Discharge UIC Permit Name (if different): NPDES WQ0001489 Other Facility Address: MCAS Cherry Point, NC 28533-0006 TYPE OF PERMITTED OPERATION BEING MONITORED County: Craven 0 Lagoon Remediation: Infiltration Gallery lefty (St.[.) (zip) 0 Spray Field 0 Remediation: Contact Person: Patricia T. Davis Telephone M 252-466-4599 0 Rotary Distributor 0 Land Application of Sludge Well Location/Site Name: Site 21, MCAS Cherry Point No.of Wells to be Sampled: 1 [] Water Source Heat Pump 0 Other: SAMPLING INFORMATION If WELL. WELL ID NUMBER (From Permit): MWA Date Sample Collected: 10/13/2021 FIELD ANALYSIS: WAS Well Depth 26.66 ft. Well Diameter: 2 pH 00400 5.7 units Temp 00010: 21 °C DRY at time of Depth to Water Level 82546: 5.6 ft. below measuring point Screened Interval: -0.17 ft. to -15.2 ft. Spec. Cond. 00094: 76 NMhos sampling, Measuring Point is 1.33 ft. above land surface Relative M.P. Elevation: 10.78 Odor 00085: none check Volume of water pumped/bailed before sampling: 10 Gal. Appearance: Clear here. 0 Samples for metals were collected unfiltered [J YES 0 NO and field acidified 0 YES 0 NO LABORATORY INFORMATION Date sample analyzed: 10/13/2021 Laboratory Name: MCAS Cherry Point / Env. Chemists Inc. Certification Number: 201 / 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead 01051 µg/L Coliform: MF Fecal 31616 <1 /100mL Nitrate (NO3) as N 00620 <0.1 mg/L Zr. - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL. Phosphorus: Total as P 00665 <0.1 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 70300 48 mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 units Ba - Barium 01007 µg/L TOC 00680 <2.0 mg/L Ca - Calcium 00916 mg/L Chloride 00940 10 mg/L Cd -Cadmium: Total 01027 µg/L Arsenic 01002 µg/L Chromium: Total 01034 µg/L Grease and Oils 00552 mg/L Cy - Copper 01042 mg/L ORGANICS (by GC, GC/MS, HPLC) Phenol 32730 µg/L Fe - 3ron 01045 µg/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 µg/L Lab Report Attached? 0 Yes(1) D I No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L ND Method# VOC 78732 Total Ammonia 00610 <1.0 mg/L Mg - Magnesium 00927 mg/L Method# (Ammonia Nitrogen: NHS as N: Ammonia Nitrogen, Total) Mn - Manganese 01055 µg/L Method# TKN as N 00625 mg/L Ni - Nickel 01067 µg/L Method# For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: Patricia T. Davis -Utility Systems Operator Permittee (or Authorized Agent) Name and Title - Please print or type Effluent Total VOCs: VOC Removal% Authorized Agent) 11/15/2021 (Date) GW-59 Rev.2/2010 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT' OF ENVIRONMENT 9, NATURAL RESOURCES jGROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 PHONE: (919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 9 fl 2024 Facility Name: MCAS Cherry Point Non -Discharge UIC Permit Name (if different): NPDES W00001489 Other f Facility Address: MCAS Cherry Point, NC 28533-0006 TYPE OF PERMITTED OPERATION BEING MONITORED (] Lagoon Remediation: Infiltration Gallery County: Craven ❑ Spray Field [] Remediation: Contact Person: Patricia T. Davis Telephone #: 252-466-4599 Rotary Distributor r7j Land Application of Sludge Well Location/Site Name: Site 21, MCAS Cherry Point No.of Wells to be Sampled: 1 © Water Source Heat Pump L7 Other: ,gym - SAMPLING INFORMATION If WELL WELL ID NUMBER (From Permit): MW-2 Date Sample Collected: 10/13/2021 FIELD ANALYSIS: WAS DRY at Well Depth 26.58 ft. Well Diameter: 2 pH 00400 5.9 units Temp 00010: 21 °C time of Depth to Water Level 82546: 6.5 ft. below measuring point Screened Interval: -1.03 ft. to -11 ft. Spec. Cond. 00094: 525 µMhos sampling, Measuring Point is 1.28 ft. above land surface Relative M.P. Elevation: 14.8 Odor 00085: none check Volume of water pumped/bailed before sampling: 5 Gal. Appearance: clear here: j Sam les for metals were collected unfiltered [ a YES 0 NO and field acidified n YES D NO LABORATORY INFORMATION Date sample analyzed: 10/13/2021 Laboratory Name: MCAS Cherry Point I Env. Chemists Inc. Certification Number: 201 / 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead 01051 µg/L Coliform: MF Fecal 31616 <1 /100mL Nitrate (NO3) as N 00620 <1.0 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 2.1 mg/L (Note: Use MPNmethod for highly turbid samPles) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissoived Solids: Total 70300 244 mg/L Al -Aluminum 01105 mg/L pH (Lab) 00403 units Ba - Barium 01007 µg/L TOC 00680 14.7 mg/L Ca - Calcium 00916 mg/L Chloride 00940 16 mg/L Cd -Cadmium: Total 01027 µg/L Arsenic 01002 µg/L Chromium: Total 01034 µg/L Grease and Oils 00552 mg/L Cy - Copper 01042 mg/L ORGANICS (by GC, GC/MS, HPLC) Phenol 32730 µg/L Fe - Iron 01045 µg/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 µg/L Lab Report Attached? P1 Yes(1) n No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L ND Method# VOC 78732 Total Ammonia 00610 4.4 mg/L Mg - Magnesium 00927 mg/L Method# (Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total) Mn - Manganese 01055 µg/L , Method# TKN as N 00625 mg/L Ni - Nickel 01067 µg/L Method# For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: Patricia T. Davis -Utility Systems Operator Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.2/2010 Effluent Total VOCs: VOC Removal% 11 /15/2021 Signature of Permittee (or Authorized Agent) (Date) SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT&NATURALRESOURCES GROUNDWATER.QUALITY MONITORING: DIVISION OF WATER QUALITY4NFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM w 1617 MAIL SERVICE CENTER RALEIGH, NC 27699.1617 PHONE: (919)733-3221FACILITY INFORMATION Please Print Clearly or TypePERMIT Number: Expiration Date: 9/3012024 Facility Name: MCAS Cherfy Point Non -Discharge IIIC Permit Name (if different): NPDES W00001489 Other Facility Address: MCAS Cherry Point, NC 28533-0006 TYPE OF PERMITTED OPERATION BEING MONITORED Lagoon © Remediation: Infiltration Gallery County: Craven w (st.t.) (zip) Spray 'Field Ll Remediation: Contact Person: Patricia T. Davos Telephone #: 252-466-4599 [7 Rotary Distributor Q Land Application of Sludge Well Location/Site Name: Site 21 MCAS Cherry Point No.of Wells to be Sampled: 1 F71 Water Source Heat Pump n Other: ,prom , SAMPLING INFORMATION If WELL WELL ID NUMBER (From Permit): MW-3 Date Sample Collected: 10/13/2021 FIELD ANALYSIS: WAS DRY at Well Depth 25.58 ft. Well Diameter: 2 pH 00400 6.6 units Temp 00010: 22 °C time of Depth to Water Level 82546: 0 ft. below measuring point Screened Interval: -11.7 ft. to -21.7 ft. Spec. Cond. 00094: 248 µMhos sampling, Measuring Point is 1.46 ft. above land surface Relative M.P. Elevation: 3.1 Odor 00085: none check Vof water pumped/bailed before sampling: 5 Gal. Appearance: turbid here: filtered Samples for metals were collected unfiltered E j YES D NO and field acidified [3 YES 0 NO LABORATORY INFORMATION Date sample analyzed: 10/13/2021 Laboratory Name: MCAS Cherry Point / Env. Chemists Inc. Certification Number: 201194 - PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead 01051 µg/L Coliform: MF Fecal 31616 <1 1100mL Nitrate (NO3) as N 00620 <1.0 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100ml- Phosphorus: Total as P 00665 2 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 70300 148 mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 units Ba - Barium 01007 µg/L TOC 00680 5.3 mg/L Ca - Calcium 00916 mg/L Chloride 00940 5.5 mg/L Cd - Cadmium: Total 01027 µg/L Arsenic 01002 µg/L Chromium: Total 01034 µg/L Grease and Oils 00552 mg/L Cy - Copper 01042 mg/L ORGANICS (by GC, GC/MS, HPLC) Phenol 32730 µg/L Fe - Iron 01045 µg/L (Specify test and method A ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 µg/L Lab Report Attached? 0 Yes(1) 0 No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L ND Method# VOC 78732 Total Ammonia 00610 <1.0 mg/L Mg - Magnesium 00927 mg/1- Method# (Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total) Mn - Manganese 01055 µg/L . Method# TKN as N 00625 mg/L Ni - Nickel 01067 ;ig/L Method# For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: Patricia T. Davis -Utility Systems Operator Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.2/2010 Effluent Total VOCs: VOC Removal% ,�,ar.,,..;.,e.,r .c-- 11/15/2021 Signature of Permittee (or Authorized Agent) (Date) SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 PHONE: (919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 9/30/2024 Facility Name: MCAS Cherry Point Non -Discharge UIC Permit Name (if different): NPDES W00001469 Other Facility Address: MCAS Cherry Point, NC 28533-0006 TYPE OF PERMITTED OPERATION BEING MONITORED County: Craven F1 Lagoon Remediation: infiltration Gallery lcarl (state) :;: Q Spray Field Remediation: Contact Person: Patricia T. Davis Telephone #: 252-466-4599 Ej Rotary Distributor Q Land Application of Sludge Well Location/Site Name: Site 21, MCAS Cherry Point No.of Wells to be Sampled: 1 Baum Water Source Heat Pump ® Other: SAMPLING INFORMATION If WELL WELL ID NUMBER (From Permit): MW-5 Date Sample Collected: 10/13/2021 FIELD ANALYSIS: WAS Well Depth 13 ft. Well Diameter: 2 pH 00400 5.6 units Temp 00010: 22 "C DRY at time of Depth to Water :.evel 82546: 6.2 ft. below measuring point Screened Interval: 3 ft. to 13 ft. Spec. Cond. 00094: 528 NMhos sampling, p 9r Measuring Point is 3 ft. above land surface Relative M.P. Elevation: 12 Odor 00085: none check Volume of water pumped/bailed before sampling: 5 Gal. Appearance: clear here: Samples for metals were collected unfiltered L l YES 0 NO and field acidified n YES Q NO LABORATORY INFORMATION Date sample analyzed: 10/13/2021 Laboratory Name: MCAS Cherry Point / Env. Chemists Inc. Certification Number: 201 / 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD 00335 mg/L Nitrite (NO2) as N 00615 mg/L Pb - Lead 01051 µg/L Coliform: MF Fecal 31616 <1 /100mL Nitrate (NO3) as N 00620 <1.0 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 1.9 mg/L (Note: use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 70300 214 mg/L Al - Aluminum 01105 mg/L pH (Lab) 00403 units Ba - Barium 01007 µg/L TOC 00680 15 mg/L Ca - Calcium 00916 mg/L Chloride 00940 13 mg/L Cd -Cadmium: Total 01027 µg/L Arsenic 01002 µg/L Chromium: Total 01034 µg/L Grease and Oils 00552 mg/L Cy - Copper 01042 mg/L ORGANICS (by GC, GC/MS, HPLC) Phenoi 32730 µg/L Fe - Iron 01045 µg/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 mg/L Hg - Mercury 71900 µg/L Lab Report Attached? 0 Yes(1) rL] No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L ND Method# VOC 78732 Total Ammonia 00610 4.1 mg/L Mg - Magnesium 00927 mg/L Method# (Ammonia Nitrogen; NHa as N: Ammonia Nitrogen, Total) Mn - Manganese 01055 µg/L Method# TKN as N 00625 mg/L Ni - Nickel 01067 µg/L Method# For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: _Patricia T. Davis -Utility Systems Operator Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.212010 Effluent Total VOCs: VOC Removal% Signature of Permittee (or Authorized 11 /15/2021 (Date) Environmental Chemists, Inc. t'nVirochem-P.6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab + 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax sM 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax ANALYTICAL & CONSULTING CHEMISTS info(aaenvironmentalchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO #: Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 21-45541 Site: MW-01 1.0/13/2021 10:15 AM Water Steve Reavis Test-- _ Method Results Date Analyzed 1, 1, 1,2-Tetrachloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1,1-Trichloroethane SM6200B-2011 <0.50pg/L 10/15/2021 1, 1, 2,2-Tetrachloroethane SM6200B-2011 <0.50pg/L 10/15/2021 1,1,2-Tdchloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1-Dichloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1-Dichloroethene SM 6200 8-2011 < 0.50 pg/L 10/15/2021 1,1-Dichloropropene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,3-Trichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,3-Trichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,4-Trichlorobenzene SM 6200 B-2011 < 0.60 pg/L 10/15/2021 1,2,4-Trimethylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dibromo-3-Chloropropane SM6200B-2011 <0.50pg/L 10/15/2021 1,2-Dibromoethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichlorobenzene SM 6200 B-2o11 < 0.50 pg/L 10/15/2021 1,2-Dichloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,3,5-Trimethylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,3-Dichlorobenzene SM 6200 8-2011 < 0.50 pg/L 10/15/2021 1,3-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,4-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 2,2-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 2-Chlorotoluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 4-Chlorotoluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Benzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromochloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Report #:: 2021-16222 Page 1 of 12 Lenvirochem ANALYTICAL & CONSULTING CHEMISTS Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 & 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax infoCa environmentalchemistscom MCAS Cherry Point Date of Report: Oct 25, 2021 PSC.Box 8006 Customer PO #: Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Bromodichloromethane SM 6200 B-2011 < 0.50 pg/L 10/1 SJ2021 Bromoform SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromomethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Carbon tetrachloride SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chlorobenzene SM 6200 B-2011 < 0.50 tig/L 10/15/2021 Chloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chloroform SM 6200 B-2011 0.57 pg/L 10/15/2021 Chloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 cis-1,2-Dichloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 cis-1,3-Dichloropropene SM8200B-2011 <0.50pg/L 10/15/2021 Dibromochloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dibromomethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dichlorodifluoromethane SM 6200 8-2011 < 0.50 pg/L 10/15/2021 Ethylbenzene SM 8200 B-2011 < 0.50 pg/L 10/15/2021 Hexachlorobutediene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Isopropylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 M+P Xylene SM 6200 B-2011 < 1.00 pg/L 10/15/2021 Methylene chloride SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Naphthalene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 n-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 n-Propylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 ortho-Xylene SM 0200 B-2011 < 0.50 pg/L 10/15/2021 p-Isopropyltoluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 sec-Butylbenzene SM 0200 B-2011 < 0.50 pg/L 10/15/2021 Styrene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 tert-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Tetrachloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Toluene SM 0200 9-2011 < 0.50 pg/L 10/1512021 Trans-1,2-Dichloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Trans-1,3-dichloropropene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Report #: 2021-18222 Page 2 of 12 :enviroehem ANALYTICAL & CONSULTING CHEMISTS Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 * 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252,473.5702 Lab/Fax . 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax infoCc environmentalchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO #: Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Trichloroethene SM 6200 s-2011 < 0.50 Ng/L 10/15/2021 Tdchlorofluoromethane SM 6200 a-2011 < 0.60 Ng/L 10/15/2021 Vinyl chloride SM 6200 8-2011 < 0.50 pg/L 10/15/2021 Report*:: 202148222 Page 3 of 12 Environmental Chemists, Inc. envirochem 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax ANALYTICAL & CONSULTING CHEMISTS info Civenvironmentalchemists.corn MCAS Cherry Point PSC Box 8006 Cherry Point NC Attention: Steve Reavis 28533 Date of Report: Oct 25, 2021 Customer PO #: Customer ID: 09110093 Report #: 2021-18222 Project ID: MCAS Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 21-45642 Site: MW-02 10/13/2021 10:45 AM Water Steve Reavis Test Method Results Date Analyzed 1, 1, 1,2-Tetmchloroethane SM6200B-2011 <0.50pg/L 10/15/2021 1,1,1-Tdchloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1,2,2-Tetrachloroethane SM6200B-2011 <0.50pg/L 10/15/2021 1,1,2-Trichloroethane SM6200B-2011 <0.50pg/L 10/15/2021 1,1-Dichloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1-Dichloroethene SM 6200 9-2011 < 0.50 pg/L 10/15/2021 1,1-Dichloropropane SM 8200 B-2011 < 0.50 pg/L 10/15/2021 1,2,3-Trichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,3-Trichloropropane SM 62W B-2011 < 0.50 pg/L 10/15/2021 1,2,4-Trichlorobenzene SM 8200 B-2011 < 0.50 pg/L 10/15/2021 1,2,4-Trimethylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dibromo-3-Chloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dibromoethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichloropropane SM6200B-2011 <0.50pg/L 10/15/2021 1,3,5-Trimethylbenzene SM 6200 S-2011 < 0.50 pg/L 10/15/2021 1,3-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,3-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,4-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 2,2-Dichloropropane SM 0200 B-2011 < 0.50 pg/L 10/15/2021 2-Chiorotoluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 4-Chlorotoluene SM 6200 B-2011 < 0.50 pg%L 10/15/2021 Benzene SM 6200 B-z011 < 0.50 pg/L 10/15/2021 Bromobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromochloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Report #:: 2021-18222 Page 4 of 12 71 envirochem sM: ANALYTICAL & CONSULTING CHEMISTS MCAS Cherry Point PSC Box 8006 Cherry Point NC 28533 Attention: Steve Reavis Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax info(a;environmentalchemists.com Date of Report: Oct 25, 2021 Customer PO #: Customer ID: 09110093 Report #: 2021-18222 Project ID: MCAS Wells Bromodichloromethane SM 8200 B-2011 < 0.50 pg/L 10/15/2021 Bromoform SM 61200 B-2011 < 0.50 pg/L 10/15/2021 Bromomethane SM 620o 8-2011 < 0.50 pg/L 10/15/2021 Carbon tetrachloride SM 6200 B-2011 < 0.50 pglL 10/15/2021 Chlorobenzene SM 5200 B-2011 < 0.50 pg/L 10/1512021 Chloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chloroform SM 620a B-2011 < 0.50 pg/L 10/15/2021 Chloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 cis-1,2-Dichloroethene SM 6200 B-2011 < 0.50 pglL 10/15/2021 cis-1,3-Dichloropropene SM 6200 B-2011 < 0.50 pg/L 10/1512021 Dibromochloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dibromomethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dichlorodifluoromethane SM 5200 B-2011 < 0.50 pg/L 10/15/2021 Ethylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Hexachlorobutadiene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Isopropylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 M+P Xylene SM 6200 B-2011 < 1.00 pg/L 10/15/2021 Methylene chloride SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Naphthalene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 n-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 n-Propylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 ortho-Xylene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 p-Isopropyltoluene SM 6200 8-2011 < 0.50 pg/L 10/15/2021 sec-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Styrene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 tert-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Tetrachloroethene SM 6200 B-2o11 < 0.50 pg/L 10/15/2021 Toluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Trans-1,2-Dichloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Trans-1,3-dichloropropene SM 620a B-2o11 < 0.50 pg/L 10/15/2021 Report #:: 2021-18222 - - — - Page 5 of 12 ANALYTICAL & CONSULTING CHEMISTS F7� I Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab ! 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 + 910.347.5843 Lab/Fax info( environmentalchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO #: Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Trichloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Trichlorofluoromethane SM 6200 6-2011 < 0.50 Ng/L 10/15/2021 Vinyl chloride SM 6200 a-2011 < 0.50 pg/L 10/15/2021 Report #.- 2021-18222 f — Page 6 of 12 [en7vi7rochem ANALYTICAL & CONSULTING CHEMISTS Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 - 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 • 910,347.5843 Lab/Fax info(.,environmentalchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO #: Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Lab ID Sample ID: Collect DatelTime Matrix Sampled by 21-45643 Site: MW-03 10/13/2021 9:55 AM Water Steve Reavis Test Method Results Date Analyzed 1. 1, 1,2-Tetrachloroethane SM 620o B-2011 < 0.50 pg/L 10/15/2021 1, 1, 1 -Trichloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1,2,2-Tetrachloroethane SM 6200 8-2011 < 0.50 pg/L 10/15/2021 1,1,2-Trichloroethane SM6200B-2011 <0.50pg/L 10/1512021 1,1-Dichloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1, 1 -Dichloroethene SM 6200 B-2011 < 0.50 pg/L 10/1512021 1,1-Dichloropropene SM6200B-2011 <0.50pg/L 10/15/2021 1,2,3-Trichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,3-Trichloropropane SM82006-2011 <0.50pg/L 10/15/2021 1,2,4-Trichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,4-Trimethylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dibromo-3-Chloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dibromoethane SM6200B-2011 <0.50pg/L 10/15/2021 1,2-Dichlorobenzene SM 6200 B-2011 < 0.50pg/L 10/15/2021 1,2-Dichloroethane SM 620o B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichloropropane SM 6200 a-2011 < 0.50 pg/L 10/15/2021 1,3,5-Trimethylbenzene sM6200B-2011 <0.50pg/L 10/15/2021 1,3-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,3-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,4-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 2,2-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 2-Chlorotoluene SM 6200 B-2011 < 0.50 pg/L .10115/2021 4-Chlorotoluene SM 6200 EI-2011 < 0.50 pg/L 10/15/2021 Benzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromochloromethane SM 5200 B-2011 < 0.50 pg/L 10/15/2021 Report P: 2021-18222 Page 7 of 12 F"77 ,:nZvirochem ANALYTICAL & CONSULTING CHEMISTS Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab 9 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 a 910.347.5843 Lab/Fax infoCatenvironmentalchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO #: - Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Bromodichloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromoform SM 6200 3-2011 < 0.50 pg/L 10/15/2021 Bromomethane SM 6200 B-2011 < 0.50 pg1L 10/15/2021 Carbon tetrachloride SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chlorobenzene SM 6200 EI-2011 < 0.50 pg/L 10/15/2021 Chloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chloroform SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chloromethane SM 6200 B-2011 < 0.50 pg/L 10/16/2021 cis-1,2-Dichloroethene SM e200 B-2011 < 0.50 pg/L 10/15/2021 cis-1,3-Dichloropropene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dibromochloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dibromomethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dichlorodifluoromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Ethylbenzene SM 5200 B-2011 < 0.50 pg/L 10/15/2021 Hexachlorobutadiene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Isopropylbenzene SM 6200 B-2011 < 0.50 NgIL 10/15/2021 M+P Xylene SM 6200 B-2011 < 1.00 pg/L 10/15/2021 Methylene chloride SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Naphthalene SM 6200 13-2011 < 0.50 NgIL 10/15/2021 n-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 n-Propylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 ortho-Xylene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 p-Isopropyltoluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 sec-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10115/2021 Styrene SM 6200 B-2011 < 0.50 NgIL 10/15/2021 tert-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Tetrachloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Toluene SM 8200 8-2011 < 0.50 pg/L 10/15/2021 Trans-1,2-Dichloroethene SM 8200 B-2011 < 0.50 pg/L 10/15/2021 Trans-1 ,3-dichloropropene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Report #:: 2021-18222 •-- Page 8 of 12 Environmental Chemists, Inc. eitivirochem 6602 Windmill Way, Wilmington, NC 28405 * 910.392.0223 Lab * 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 * 252.473.5702 Lab/Fax sM< 255-A Wilmington Highway, Jacksonville, NC 28540 * 910.347.5843 Lab/Fax ANALYTICAL & CONSULTING CHSMIS-rS info@environmentalchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO M Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Trichloroethene SM 6200 s-2011 < 0.50 Ng/L 10/15/2021 Trichlorofluoromethane SM 6200 &2011 < 0.50 pg/L 10/15/2021 Vinyl chloride SM 6200 8-2011 < 0.50 ug/L 10/15/2021 Report#:: 2021-16222 Page 9 of 12 Environmental Chemists, Inc. envirochem 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 m 910.347.5843 Lab/Fax ANALYTICAL & CONSULTING CHEMISTS info(a-environmentalchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO #: Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 21-45644 Site: MW-05 10/13/2021 9:10 AM Water Steve Reavis Test Method Results Date Analyzed 1,1,1,2-Tetrachloroethane SM6200B-2011 <0.50pg/L 10/15/2021 1,1,1-Trichloroethane SM62DOB-2011 <0.50pg/L 10/15/2021 1,1,2,2-Tetrachloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1,2-TNchloroethane SM 620D B-2011 < 0.50 pg/L 10/15/2021 1,1-Dichloroethane SM6200B-2011 <0.50pg/L 10/15/2021 1,1-Dichloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,1-Dichloropropene SM62008-2011 <0.50pg/L 10/15/2021 1,2,3-Trichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,3-Trichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2,4-Trichlorobenzene SM 6200 B-2041 < 0.50 pg/L 10/15/2021 1,2,4-Trimethylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dibromo-3-Chloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dibromoethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichloroethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,2-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,3,5-Trimethylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,3-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,3-Dichloropropane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 1,4-Dichlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 2,2-Dichloropropane SM 6200 8-2011 < 0.50 pg/L 10/15/2021 2-Chlorotoluene SM 8200 B-2011 < 0.60 pg/L 10/15/2021 4-Chlorotoluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Benzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromochloromethane SM 6200 B-2011 < 0.50 pg/L 10/1512021 Report #:: 2021-18222 Page 10 of 12 Environmental Chemists, Inc. envirochem 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab . 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 + 252.473.5702 Lab/Fax d 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax ANALYTICAL & CONSULTING CHEMISTS info(a.,envimnmentaichemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO M Chevy Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Bromodichloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Bromoform SM 6200 S-2011 < 0.50 pg/L 10/15/2021 Bromomethane SM 6200 13-2011 < 0.50 pg/L 10/15/2021 Carbon tetrachloride SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chlorobenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Chloroform 8M 6200 B-2011 < 0.50 pg/L 10/15/2021 Chloromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 cis-1,2-Dichloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 cis-1,3-Dichloropropene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dibromochloromethane SM 6200 8-2011 < 0.50 pg/L 10/15/2021 Dibromomethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Dichlorodifluoromethane SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Ethylbenzene SM 5200 B-2011 < 0.50 pg/L 10/15/2021 Hexachlorobutadiene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Isopropylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 M+P Xylene SM 6200 8-2011 < 1.00 pg/L 10/15/2021 Methylene chloride SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Naphthalene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 n-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 n-Propylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 ortho-Xylene SM 8200 B-2011 < 0.50 pg/L 10/15/2021 p-Isopropyltoluene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 sec-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Styrene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 tert-Butylbenzene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Tetrachloroethene SM 6200 B-2011 < 0.50 pg/L 10115/2021 Toluene SM 6200 B-2011 < 0.50 pg/L 10/16/2021 Trans-1,2-Dichloroethene SM 6200 B-2011 < 0.50 pg/L 10/15/2021 Trans-1,3-dichloropropene SM 5200 B-2o11 < 0.50 pg/L 10/15/2021 Report #:: 2021-18222 Page 11 of 12 Ise ANALYTICAL & CONSULTING CHEMISTS EnvironmentO Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 o 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 a 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax info@environmen talchemists.com MCAS Cherry Point Date of Report: Oct 25, 2021 PSC Box 8006 Customer PO #: Cherry Point NC 28533 Customer ID: 09110093 Attention: Steve Reavis Report #: 2021-18222 Project ID: MCAS Wells Trichloroethene SM 6200 B-2011 < 0.50 Ng/L 10/15/2021 Trichlorofluoromethane SM 0200 B-2011 < 0.50 Ng/L 10/15/2021 Vinyl chloride SM 6200 B-2011 < 0.50 Ng/L 10/15/2021 Comment: Reviewed by: Report #:: 2021-18222 Page 12 of 12