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Home My WebLink AboutWQ0034775_Monitoring - 03-2020_2020041330 March 2020 W N North Carolina Department of Environmental Quality 1-1 Division of Water Resources r-{p Information Processing Unit 1617 Mail Service Center („f o- Q ,O Raleigh, North Carolina 27699-1617 Subject: March 2020 Monitoring Well Sampling and Analysis Results Hexion Inc. Closed -Loop Recycle System Permit (WQ0034775) 333 Neils Eddy Road Riegelwood, North Carolina 28456 Wood E&IS Project No. 6480200031 To Whom it May Concern: On behalf of Hexion Inc., Wood Environment & Infrastructure Solutions, Inc (Wood E&IS) is pleased to provide the Division of Water Resources (DWR) of the North Carolina Department of Environmental Quality (DEQ) with the results of the March 2020 monitoring well sampling event at the referenced site in Riegelwood, North Carolina. If you have questions regarding this report or need additional information, please contact Mr. Ben Moore at (910) 452-1185. Sincerely, Wood Environment & Infrastructure Solutions, Inc. W. Ben Moore Nick Parks Technical Lead Technical Reviewer Attachments: A) Compliance Monitoring Forms (GW-59 and GW-59A) B) Laboratory Analytical Reports Cc: Mr. Ronald Bazinet, Hexion Inc Mr. Jeff Hamilton, Hexion Inc. Correspondence: Wood Environment & Infrastructure Solutions, Inc. 5710 Oleander Drive, Suite 110 Wilmington, North Carolina 28403 Tel (910) 452-1185 Fax (910)791-1338 Licensure: NC Engineering F-1253 NC Geology C-247 woodplc.com 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: W00034775 Expiration Date: December31, 2021 Facility Name: Hexion Inc. Non -Discharge UIC Permit Name (if different): NPDES Other Facility Address: 333 Neils Eddy Road TYPE OF PERMITTED OPERATION BEING MONITORED Riegelwood (Str`.et) NC 28456 CountyColumbus E Lagoon E Remediation: Infiltration Gallery (City) (Slam) (Zip) N Spray Field 0 Remediation: Contact Person: Mr. Ronald Bazinet Telephone#: (910) 655-2263 ext 5257 Rotary Distributor 0 Land Application of Sludge Well Location/Site Name: WWMW-1 No. of wells to be sampled: 2 Water Source Heat Pump 0 Other: CLRS from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): WWMW-1 Date sample collected: March 10 2020 FIELD ANALYSES: WAS Well Depth: 17.80 ft. Well Diameter: 2 in. pH 00400: 7.72 units Temp. 000lo: 16.6 °C DRY at Depth to Water Level 82546: 9.72 ft. below measuring point Screened Interval: 7•8 ft. to 17.8 ft. — Spec. Cond. 00094: 4279 µMhos time of sampling, Measuring Point is 2.45 ft. above land surface Relative M.P. Elevation: 23.29 ft. Odor 00085: strong sulfide odor check Volume of water pumped/bailed before sampling: 4.5 gallons Appearance black here:■ Samples for metals were collected unfiltered: 0 YES 0 NO and field acidified: 0 YES ENO LABORATORY INFORMATION Date sample analyzed: March 10-23, 2020 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 /100mL Nitrate (NO3) as N 00620 0.30 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 2.12 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 70300 1160 mg/L AI -Aluminum 01105 mg/L Formaldehyde (8315A): 120 ug/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 00680 49.4 mg/L Ca - Calcium 00916 mg/L Chloride 00940 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total 01034 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 779 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? N Yes (1) 0 No (0) pecific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC(GWVOC) method # 8260 low concentration Total Ammonia 00610 783 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese o1o55 ug/L method # TKN as N 00625 mg/L Ni - Nickel 01067 ug/L method # For Remediation Systems Only . •.rts): Influent Total VOCs: certify that, to the best of my knowledge and belief, the information submitted in this report is true, acc( DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information Ronald Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.2/2010 •Total• 1plete, and that the laboratory analytical data possibility of fines and imprisonment for kn( mg/L VOC Removal% "//�/Le (Date) SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: �16117 DIVISION 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: WQ0034775 Expiration Date: December31, 2021 Facility Name: Flexion Inc. Non -Discharge UIC Permit Name (if different): NPDES Other Facility Address: 333 Neils Eddy Road TYPE OF PERMITTED OPERATION BEING MONITORED Riegelwood (Street) NC 28456 County Columbus ■ Lagoon ■Remediation: Infiltration Gallery ;City) (State? ;Zip) ■ Spray Field ■Remediation: Contact Person: Mr. Ronald Bazinet Telephone#: (910) 655-2263 ext 5257 ■ Rotary Distributor ■ Land Application of Sludge Well Location/Site Name: WWMW-1 No. of wells to be sampled: 2 ■ Water Source Heat Pump ■ Other: CLRS from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): WWMW-1 Date sample collected: March 10 2020 FIELD ANALYSES: WAS Well Depth: 17.80 ft. Well Diameter: 2 in. pH 00400: 7.72 units Temp. 000lo: 16.6 eC DRY at Depth to Water Level 82546: 9.72 ft. below measuring point Screened Interval: 7.8 ft. to 17.8 ft. — Spec. Cond. 00094: 4279 µMhos time of sampling, Measuring Point is 2.45 ft. above land surface Relative M.P. Elevation: 23.29 ft. Odor 00085: strong sulfide odor check Volume of water pumped/bailed before sampling: 4.5 gallons Appearance black here:■ Samples for metals were collected unfiltered: ■ YES ■ NO and field acidified: ■ YES ■ NO LABORATORY INFORMATION Date sample analyzed: March 10-23, 2020 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 /100mL Nitrate (NO3) as N 00620 0.30 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 2.12 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 70300 1160 mg/L Al -Aluminum 01105 mg/L Formaldehyde (8315A): 120 ug/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 0068o 49.4 mg/L Ca - Calcium 00916 mg/L Chloride 00940 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total 01034 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 779 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ■ Yes (1) ■ No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC(GWVOC) method # 8260 low concentration Total Ammonia 00610 783 mg/L Mg - Magnesium 00927 mg/L method # (Ammonia Nitrogen; NH3asN; 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% Permittee (or Authorized Agent) Name and I itle - Please print or type GW-59 Rev.2/2010 GW-59A COMPLIANCE REPORT FORM Permit # WQ0034775 (Submit one each monitoring period with Gi3'-59 forms) 1 Enter date monitoring results were due. (4 30 2020 1 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 NO IF the answer to question 9 or 2 /s "YES", list in the space provided below the well identification number(s) and explainthe 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.)?Ifthe anstiveris "Yes", contact the Regional Ojf1ceforguidance. 4 Are any monitored constituents equal to or above the established standards? OTID NO If the answer to question 4 is "NO", skip. to section B. 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. WWMW-1: Total Dissolved Solids (1160 mg/L); Total Ammonia Nitrogen (783 mg/L); Sulfate (779 mg/L) WWMW-2: Total Ammonia Nitrogen (34.3 mg/L); Nitrate (29.5 mg/L) 5 For the constituents Identified in question 44 above, have standards been exceeded previously for the YES NO same constituents) in the same well(s) in the last two years? If the answer to question 5 is "NO", skip to section 8. If the answer to question 5 is "YES", list in the space provided below, each well with constituent(s) exceeding standards, concentration(s) reported, and sample collection date for each occurrence (for the last two years). WWMW-1: Total Ammonia Nitrogen 1090 mg/L (3/20/18), 457 mg/L (7/19/18), 953 mg/L (11/18/18), 775 mg/L (3/13/19) 468 mg/L (7/24/19), 517 mg/L (11/06/19); TDS 697 mg/L (3/20/18), 606 mg/L (7/19/18), 1100 mg/L (11/18/18), 776 mg/L (3/13/19), 582 mg/L (11/06/19); Sulfate 454 mg/L (3/20/18), 382 mg/L (11/18/18); 416 mg/L (11/06/19) W WMW-2: Total Ammonia Nitrogen 21.8 mg/L (3/20/18), 9.1 mg/L (7/19/18), 21.7 mg/L (11/18/18), 46.6 mg/L (3/13/19), 56.1 mg/L (7/24/19), 39.4 mg/L (11/06/19); Nitrate 20.7 mg/L (3/20/18), 11.5 mg/L (7/19/18), 64.2 mg/L (7/24/19), 29.7 mg/L (11/06/19) 6 Are the monitoring wells listed in section 5 located at or beyond the review boundary? YES NO If the answer is "YES", a groundwater quality problem may be occurring. CONTACT THE REGIONAL OFFICE IMMEDIATELY FOR GUIDANCE. If the answer is "NO'; monitoring wells 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 71s "NO", contact the Regional 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. The Lined Pond has been permanently removed from closed -loop recycle service, Hexion has requested a permit modification. 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. sere ' wiled ? bo 1 0 tolrt+n/ dV�lt id the ife`�appt reportz(.` L le&KI W o Signature f Permittee {or Aut ri Agent) Date GW-59A 12/8/2003 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) 7333221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0034775 Expiration Date: December31, 2021 Facility Name: Hexion Inc. Non -Discharge UIC Permit Name (if different): NPDES Other Facility Address: 333 Neils Eddy Road TYPE OF PERMITTED OPERATION BEING MONITORED Riegelwood NC 28456 CountyColumbus ■Lagoon ■Remediation: Infiltration Gallery state, zp) ■ Spray Field ■ Remediation: Contact Person: Mr. Ronald Bazinet Telephone#: (910) 655-2263 ext 5257 ■ Rotary Distributor ■ Land Application of Sludge Well Location/Site Name: WWMW-2 No. of wells to be sampled: 2 ■ Water Source Heat Pump ■ Other: CLRS from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): WWMW-2 Date sample collected: March 10, 2020 FIELD ANALYSES: WAS Well Depth: 13.21 ft. Well Diameter: 2 in. pH 00400: 6.15 units Temp. 000lo: 16.2 cC DRY at Depth to Water Level 82546: 6.97 ft. below measuring point Screened Interval: 3.21 ft. to 13.21 ft. Spec. Cond. 00094: 794 µMhos time of sampling, Measuring Point is 1.56 ft. above land surface Relative M.P. Elevation: 15.89 ft. Odor 00085: none check Volume of water pumped/bailed before sampling: 4.0 gallons Appearance cloudy here:■ Samples for metals were collected unfiltered: ■ YES ■ NO and field acidified: ■ YES ■ NO LABORATORY INFORMATION Date sample analyzed: March 10-232020 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 0.03 mg/L Pb - Lead o1o51 ug/L Coliform: MF Fecal 31616 /100mL Nitrate (NO3) as N 00620 29.5 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 0.34 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): Dissolved Solids:Total 703oo 362 mg/L Al -Aluminum 01105 mg/L Formaldehyde (8315A): <50 ug/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC 0068o 5.2 mg/L Ca - Calcium 00916 mg/L Chloride 00940 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total 01034 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 106 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ■ Yes (1) ■ No (0) Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC (GWVOC) method # 8260low concentration Total Ammonia 00610 34.3 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% Ronald Bazinet - Hexion Site Leader C �9'I'[�� Permittee (or Authorized Agent) Name and Title - Please print or type Signature of Permittee (or Authorize Ag t) ( ate) GW-59 Rev.2/2010 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, INC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0034775 Expiration Date: December 31, 2021 Facility Name: Hexion Inc. Non -Discharge UIC Permit Name (if different): NPDES Other Facility Address: 333 Neils Eddy Road TYPE OF PERMITTED OPERATION BEING MONITORED Riegelwood (streat) NC 28456 CountyColumbus ■Lagoon ■Remediation: Infiltration Gallery ;cty) (State) czp ■ Spray Field ■ Remediation: Contact Person: Mr. Ronald Bazinet Telephone#: (910) 655-2263 ext 5257 ■ Rotary Distributor ■ Land Application of Sludge Well Location/Site Name: WWMW-2 No. of wells to be sampled: 2 ■ Water Source Heat Pump ■ Other: CLRS from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): WWMW-2 Date sample collected: March 10, 2020 FIELD ANALYSES: WAS Well Depth: 13.21 ft. Well Diameter: 2 in. pH 00400: 6.15 units Temp. 000lo: 16.2 °C DRY at Depth to Water Level 82546: 6.97 ft. below measuring point Screened Interval: 3.21 ft. to 13.21 ft. Spec. Cond. 00094: 794 µMhos — time of sampling, Measuring Point is 1.56 ft. above land surface Relative M.P. Elevation: 15.89 ft. Odor 00065: none check Volume of water pumped/bailed before sampling: 4.0 gallons Appearance cloudy here:■ Samples for metals were collected unfiltered: ■ YES ■ NO and field acidified: ■ YES ■ NO LABORATORY INFORMATION Date sample analyzed: March 10-23 2020 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 0.03 mg/L Pb - Lead 01051 ug/L Coliform: MF Fecal 31616 /100mL Nitrate (NO3) as N 00620 29.5 mg/L Zn - Zinc 01092 mg/L Coliform: MF Total 31504 /100mL Phosphorus: Total as P 00665 0.34 mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units): issolved Solids:Total 703oo 362 mg/L AI -Aluminum 01105 mg/L Formaldehyde (8315A): <50 ug/L pH (Lab) 00403 units Ba - Barium 01007 ug/L TOC oomo 5.2 mg/L Ca - Calcium 00916 mg/L Chloride 00940 mg/L Cd - Cadmium 01027 ug/L Arsenic 01002 ug/L Chromium: Total 01034 ug/L Grease and Oils 00552 mg/L Cu - Copper 01042 mg/L ORGANICS: (by GC, GC/MS, HPLC) Phenol 32730 ug/L Fe - Iron 01045 ug/L (Specify test and method #. ATTACH LAB REPORT.) Sulfate 00945 106 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? ■ Yes (1) ■ No (0) pecific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC (GWVOC) method # 8260 low concentration Total Ammonia 00610 34.3 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% GW-59 Rev.2/2010 GW-59A COMPLIANCE REPORT FORM Permit # WQ0034775 (Submit one each monitoring period with GfV-59 forms.) Enter date monitoring results were due. (4 30 2020 1 Will this monitoring report (GW-59 and GW-59A) be submitted after the established due date? YES NO 2 Was any required information missing on the GW-59 report forms? YES NO IF the answer to question 1 or 2 is "YES", list in the space provided below the well identification number(s) and explain the problems encountered in obtaining the required information. 3 Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing identification plate, area overgrown, etc.)? If the answer is "Yes", contact the Regional Ofceforguidance. YES NO 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 constituent(s) and concentration(s) exceeding standards In the space provided below. WWMW-1: Total Dissolved Solids (1160 mg/L); Total Ammonia Nitrogen (783 mg/L); Sulfate (779 mg/L) WWMW-2: Total Ammonia Nitrogen (34.3 mg/L); Nitrate (29.5 mg/L) 5 For the constituents Identified in question 4 above, have standards been exceeded previously for the same constituent(s) in the same well(s) in the last two years? YES NO 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). WWMW-1: Total Ammonia Nitrogen 1090 mg/L (3/20/18), 457 mg/L (7/19/18), 953 mg/L (11/18/18), 775 mg/L (3/13/19) 468 mg/L (7/24/19), 517 mg/L (11/06/19); TDS 697 mg/L (3/20/18), 606 mg/L (7/19/18), 1100 mg/L (11/18/18), 776 mg/L (3/13/19), 582 mg/L (11/06/19); Sulfate 454 mg/L (3/20/18), 382 mg/L (11/18/18); 416 mg/L (11/06/19) W WMW-2: Total Ammonia Nitrogen 21.8 mg/L (3/20/18), 9.1 mg/L (7/19/18), 21.7 mg/L (11/18/18), 46.6 mg/L (3/13/19), 56.1 mg/L (7/24/19), 39.4 mg/L (11/06/19); Nitrate 20.7 mg/L (3/20/18), 11.5 mg/L (7/19/18), 64.2 mg/L (7/24/19), 29.7 mg/L (11/06/19) 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 groundwater quality problem? YES NO 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 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 subject the permittee to a Notice of Violation fines, and/or Denalties. The Lined Pond has been permanently removed from closed -loop recycle service, Hexion has requested a permit modification. 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. Ere axvV lit �I~ii3it�i` 0►7 �� ] /� `� !c Signature f Permittee (or Au hor zed Agent) Date G W-59A 12/8/2003 env rc c6h ANALYTICAL & CONSULTING CHEMISTS Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 A 910.392.0223 Lab - 910.392.4424 Fax 710 Bowsertovvn Road, Manteo, NC 27954 s 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 - 910.347.5843 Lab/Fax info4venvironmentalchemists.com Wood -AMEC Date of Report: Mar 24, 2020 5710 Oleander Drive, Suite 110 Customer PO #: Wilmington NC 28405 Customer ID: 11070019 Attention: Ben Moore Report #: 2020-04002 Project ID: Hexion CLRS Lab ID Sample ID: Collect Date/Time Matrix Sampled by 20-09761 Site: WWMW-1 3/10/2020 9:45 AM Water Ben Moore Test Method Results Date Analyzed Sulfate EPA 300.0 779 mg/L 03/12/2020 Ammonia Nitrogen EPA 350.1 783 mg/L 03/23/2020 Total Dissolved Solids (TDS) SM 2540 C 1160 mg/L 03/10/2020 Total Phosphorus SM 4500 P F 2.12 mg/L 03/20/2020 Total Organic Carbon (TOC) SM 5310 B 49.4 mg/L 03/11 /2020 1,1,1, 2-Tetrach loroetha ne SW 846 method 82609 5030B <2 pg/L 03/17/2020 1, 1, 1 -Trichloroethane SW 846 method 82608/5030B <2 pg/L 03/17/2020 1,1,2,2-Tetrachloroethane SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,1,2-Trichloroethane SW 846 method 8260B/5030B <2 {gig/L 03/17/2020 1,1-Dichioroethane SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,1-Dichloroethene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,1-Dichloropropene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,2,3-Trichlorobenzene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,2,3-Trichloropropane SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,2,4-Trichlorobenzene SW 846 method 82608/50308 <2 pg/L 03/17/2020 1,2,4-Trimethylbenzene SW 846 method 82608/5030B <2 pg/L 03/17/2020 1,2-Dibromo-3-Chloropropane SW 846 method 82608/5030B <2 pg/L 03/17/2020 1,2-Dibromoethane SW 846 method 826013/50306 <2 pg/L 03/17/2020 1,2-Dichlorobenzene SW 846 method 8260B/5030B <2 u9/L 03/17/2020 1,2-Dichloroethane SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,2-Dichloropropane SW 846 method 8260B/50308 <2 pg/L 03/17/2020 1,3,5-Trimethylbenzene SW 846 method 826OB15030B <2 pg/L 03/17/2020 1,3-Dichlorobenzene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 1,3-Dichloropropane SW 846 method 8260B/50308 <2 pg/L 03117/2020 1,4-Dichlorobenzene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 2,2-Dichloropropane SW 846 method 8260B,5030B <2 pg/L 03/17/2020 Report #:: 2020-04002 Page 1 of 6 Environmental Chemists, Inc. en.V�r+a►Che�. ANALYTICAL & CONSULTING CHEMISTS 6602 Windmill Way, Wilmington, NC 28405 * 910.392.0223 Lab e 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 environnientalchemists.conl Wood -AMEC Date of Report: Mar 24, 2020 5710 Oleander Drive, Suite 110 Customer PO #: Wilmington NC 28405 Customer ID: 11070019 Attention: Ben Moore Report #: 2020-04002 Project ID: Hexion CLRS 2-Chlorotoluene SW 846 method 82606/50308 <2 µg/L 03/17/2020 4-Chlorotoluene SW 846 method 82606/50306 <2 µg/L 03/17/2020 Benzene SW 846 method 8260B15030B <2 µg/L 03/17/2020 Bromobenzene SW 846 method 826013/50306 <2 µg/L, 03/17/2020 Bromochloromethane SW 846 method 82608/503013 <2 µg/L 03/17/2020 Bromodichloromethane SW 846 method 82608/5030B <2 µg/L 03/17/2020 Bromoform SW 846 method 8260B/5030B <2 µg/L 03/17/2020 Bromomethane SW 846 method 8260B15030B <2 pg/L 03/17/2020 Carbon tetrachloride SW 846 method 82606/50306 <2 µg/L 03/17/2020 Chlorobenzene SW 846 method 8260815030E <2 µg/L 03/17/2020 Chloroethane SW 846 method 826061503013 <2 µg/L 03/17/2020 Chloroform SW 846 method 82606/50308 <2 µg/L 03/17/2020 Chloromethane SW 846 method 82608/5030B <2 pg/L 03/17/2020 cis- 1,2-Dichioroethene SW 846 method 826013/503013 <2 µg/L 03/17/2020 cis- 1,3-Dichloropropene SW 846 method 826013/503013 <2 µg/L 03/17/2020 Dibromochloromethane SW 846 method 82608/50306 <2 µg/L 03/17/2020 Dibromomethane SW 846 method 826013/50306 <2 µg/L 03/17/2020 Dichlorodifluoromethane SW 846 method 826013/50306 <2 µg/L 03/17/2020 Ethylbenzene SW 846 method 82608/503013 <2 µg/L 03/17/2020 Hexachlorobutadiene SW 846 method 8260B/5030B <2 µg/L 03/17/2020 Isopropyl benzene SW 846 method 82608/50308 <2 µg/L 03/17/2020 M+P Xylene SW 846 method 826013/50306 <4 µg/L 03/17/2020 Methylene chloride SW 846 method 826013/503013 <2 µg/L 03/17/2020 Naphthalene SW 846 method 8260815030B <2 µg/L 03/17/2020 n-Butylbenzene SW 846 method 82606/50306 <2 µg/L 03/1712020 n-Propylbenzene SW 846 method 826013/5030B <2 µg/L 03/17/2020 ortho-Xylene SW 846 method 8260B/50308 <2 µg/L 03/17/2020 e SW 84B mathcu82608/530R t2 n/1 Hal 13/17/2n2(g-Isopropyiuuue sec-Butylbenzene SW 846 method 8260B/5030B <2 µg/L 03/17/2020 Styrene SW 846 method 826013/50306 <2 µg/L 03/17/2020 Report #:: 2020-04002 Page 2 of 6 nv ro ANALYTICAL & CONSULTING CHEMISTS Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 ® 910.392.0223 Lab 4 910.392.4424 Fax 710 Bowsertown Road, lbtanteo, NC 27954 e 252.473.5702 Lab/Fax 255 A Wilmington Highway; Jacksonville, NC 28540 s 910,347.5843 Lab/Fax infoi�;environmentalchemists.com Wood _AMEC Date of Report: Mar 24, 2020 5710 Oleander Drive, Suite 110 Customer PO #: Wilmington NC 28405 Customer ID: 11070019 Attention: Ben Moore Report #: 2020-04002 Project ID: Hexion CLRS tert-Butylbenzene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 Tetrachloroethene SW 846 method 82608/5030B <2 pg/L 03/17/2020 Toluene SW 846 method 82608/5030B <2 pg/L 03/17/2020 Trans-1,2-Dichloroethene SW 846 method 8260B/50308 <2 pg/L 03/17/2020 Trans- 1,3-dichloropropene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 Trichloroethene SW 846 method 8260B/5030B <2 pg/L 03/17/2020 Trichlorofluoromethane SW 846 method 8260B/5030B <2 pg/L 03/17/2020 Vinyl chloride SW 846 method 8260B/5030B <2 pg/L 03/17/2020 Formaldehyde SW646 8316A 120.0 pg/L 03/13/2020 Nitrate Nitrogen (Calc) Nitrite Nitrogen EPA 353.2 0.02 mg/L 03/10/2020 Nitrate+Nitrite-Nitrogen EPA353.2 0.32mg/L 03/19/2020 Nitrate Nitrogen Subtraction Method 0.30mg/L 03/23/2020 Report # : 2020-04002 Page 3 of 6 r.envirochem,--1 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 infoC, environmentalchemists.com Wood -AMEC Date of Report: Mar 24, 2020 5710 Oleander Drive , Suite 110 Customer PO #: Wilmington NC 28405 Customer ID: 11070019 Attention: Ben Moore Report #: 2020-04002 Project ID: Hexion CLRS Lab ID Sample ID: Collect Date/Time Matrix Sampled by 20-09778 Site: WWMW-2 3/10/2020 9:30 AM Water Ben Moore Test Method Results Date Analyzed Sulfate EPA 300.0 106 mg/L 03/12/2020 Ammonia Nitrogen EPA 350.1 34.3 mg/L 03/23/2020 Total Dissolved Solids (TDS) SM 2540 c 362 mg/L 03/10/2020 Total Phosphorus SM 4500 P F 0.34 mg/L 03/20/2020 Total Organic Carbon (TOC) SM 5310 B 5.2 mg/L 03/11/2020 1, 1, 1,2-Tetrachloroethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 1, 1, 1 -Trichloroethane SW 846 method 82606/50306 <0.5 pg/L 03/12/2020 1,1,2,2-Tetrachloroethane SW 846 method 82608/50308 <0.5 pg/L 03/12/2020 1,1,2-Trichloroethane SW 846 method 82606/503013 <0.5 pg/L 03/12/2020 1,1-Dichloroethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 1,1-Dichloroethene SW 846 method 82608/50306 <0.5 pg/L 03/12/2020 1,1-Dichloropropene SW 846 method 82608/50308 <0.5 pg/L 03/12/2020 1,2,3-Trichlorobenzene SW 846 method 8260B15030B <0.5 pg/L 03/12/2020 1,2,3-Trichloropropane SW 846 method 82608/50308 <0.5 pg/L 03/12/2020 1,2,4-Trichlorobenzene SW 846 method 8260B15030B <0.5 pg/L 03/12/2020 1,2,4-Trimethylbenzene SW 846 method 826OB15030B <0.5 pg/L 03/12/2020 1,2-Dibromo-3-Chloropropane SW 846 method 826OB150306 <0.5 pg/L 03/12/2020 1,2-Dibromoethane SW 846 method 82608/503013 <0.5 pg/L 03/12/2020 1,2-Dichlorobenzene SW 846 method 826013/50308 <0.5 pg/L 03/12/2020 1,2-Dichloroethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 1,2-Dichloropropane SW 846 method 82608/503013 <0.5 pg/L 03/12/2020 1,3,5-Trimethylbenzene SW 846 method 826013/5030B <0.5 pg/L 03/12/2020 1,3-Dichlorobenzene SW 846 method 826013/503013 <0.5 pg/L 03/12/2020 1,3-Dichloropropane SW 846 method 826013/50308 <0.5 pg/L 03/12/2020 1,4-Dichlorobenzene SW 846 method 82606/503013 <0.5 pg/L 03/12/2020 2,2-Dichloropropane SW 846 method 82606/50308 <0.5 pg/L 03/12/2020 Report #:: 2020-04002 Page 4 of 6 Environmental Chemists, Inc. envix0 ANALYTICAL & CONSULTING CHEMISTS 6602 Windmill Way; Wilmington, NC 28405 . 910392.0223 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(' emvironmentalchemists.com Wood -AMEC Date of Report: Mar 24, 2020 5710 Oleander Drive , Suite 110 Customer PO #: Wilmington NC 28405 Customer ID: 11070019 Attention: Ben Moore Report #: 2020-04002 Project ID: Hexion CLRS 2-Chlorotoluene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 4-Chlorotoluene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Benzene SW 846 method 826OB150308 <0.5 pg/L 03/12/2020 Bromobenzene SW 846 method 8260B15030B <0.5 pg/L 03/12/2020 Bromochloromethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Bromodichloromethane SW 846 method 826OB/5030B <0.5 pg/L 03/12/2020 Bromoform SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Bromomethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Carbon tetrachloride SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Chlorobenzene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Chloroethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Chloroform SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Chloromethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 cis-1,2-Dichloroethene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 cis-1,3-Dichloropropene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Dibromochloromethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Dibromomethane SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Dichlorodifluoromethane SW 846 method 8260B/50308 <0.5 pg/L 03/12/2020 Ethylbenzene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Hexachlorobutadiene SW 846 method 8260B15030B <0.5 pg/L 03/12/2020 lsopropylbenzene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 M+P Xylene SW 846 method 8260B/5030B <1.0 pg/L 03/12/2020 Methylene chloride SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Naphthalene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 n-Butylbenzene SW 846 method 8260B/5030B <4.5 pg/L 03/12/2020 n-Propylbenzene SW 846 method 8260B15030B <0.5 pg/L 03/12/2020 ortho-Xylene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 J-17Vl-vpyltv.rue1-1 e SW 846 method 8260B/5030B <(-,s- I In/I -� 03/12/2020 sec-Butylbenzene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Styrene SW 846 method 8260B/5030B <0.5 pg/L 03/12/2020 Report #:: 2020-04002 Page 5 of 6 h Environmental Chemists, Inc. ANALYTICAL & CONSULTING CHEMISTS 6602 Windmill Way; Wilmington, NC 28405 a 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(.c environmentalchemists.com Wood -AMEC Date of Report: Mar 24, 2020 5710 Oleander Drive , Suite 110 Customer PO #: Wilmington NC 28405 Customer ID: 11070019 Attention: Ben Moore Report #: 2020-04002 Project ID: Nexion CLRS tert-Butylbenzene SW 846 method 82608/503013 <0.5 pg/L 03/12/2020 Tetrachloroethene SW 846 method 82606/5030B <0.5 pg/L 03/12/2020 Toluene SW 846 method 82606/50308 <0.5 pg/L 03/12/2020 Trans- 1,2-Dichloroethene SW 846 method 82608/50308 <0.5 pg/L 03/12/2020 Trans- 1,3-dichloropropene SW 846 method 826OB15030B <0.5 pg/L 03/12/2020 Trichloroethene SW 846 method 82608/50306 <0.5 pg/L 03/12/2020 Trichlorofiuoromethane SW 846 method 8260B15030B <0.5 pg/L 03/12/2020 Vinyl chloride SW 846 method 82608/503013 <0.5 pg/L 03/12/2020 Formaldehyde SW846 8315A <50 pg/L 03/13/2020 Nitrate Nitrogen {Cale} Nitrite Nitrogen EPA 3532 0.03 mg/L 03/10/2020 Nitrate+Nitrite-Nitrogen EPA 353.2 29.5 mg/L 03/19/2020 Nitrate Nitrogen Subtraction Method 29.5 mg/L 03/23/2020 Comment: Sample # 20-09761 -Method SW846 Method 8260B- Reporting limit elevated due to matrix interference. Reviewed by: a Report # : 2020-04002 Page 6 of 6 Environmental Chemists, Inc. nvirm.hen�►� ANALYTICAL & CONSULTING CHEMISTS LCS 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@envi ronmen talcliemists.com Wood-Amec QC - 2020-04002 Parameter True Value m /L Result mg/L % Recovery Limits Ammonia 5.0 5.0 100 90-110 NO2 0.60 0.61 102 90-110 NO3 & NO2 1.00 0.93 93 90-110 Sulfate 50.0 46.7 93 90-110 TDS 600 566 94 90-110 TOC 10.0 10.9 109 90-110 TP 1.60 1.57 98 90-110 MS/MSD Parameter True Value rnglL Recovery mg/L % Recovery % Difference Limits % Recovery Limits % Difference Ammonia 5.0 4.9/4.8 98/96 2 80-120 <20 NO2 0.50 0.51/0.52 102/104 2 80-120 <20 NO3 & NO2 0.50 0.51 /0.49 102/98 4 80-120 < 20 Sulfate 10.0 9.0/9.0 90/90 0 80-120 <20 TDS MA N/A N/A N/A 80-120 <20 TOC 10.0 10.9 109 N/A N/A < 20 TP 1.60 1.70/ 1.76 106/ 1.10 4 80/ 120 < 20 ANAL 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 YTICAL & CONSULTING Parameter CHEMISTS Results info@environment % Difference ilchemists.com Limits % Ammonia N/A N/A N/A 510 NO2 N/A N/A N/A < 10 NO3 & NO2 N/A N/A N/A < 20 Sulfate N/A N/A N/A <_ 10 TDS 1150.00 1166.00 1 :5 10 TOC 5.1 4.9 4 <_10 TP NIA N/A N/A <10 BLANK Parameter Results nag/L Limit mg/L Ammonia <0.1 0.1 NO2 <0.01 0.01 NO3 & NO2 <0.01 0.01 Sulfate <2.5 2.5 TDS <2.5 2.5 TOC <0.25 0.25 TP <0.02 0.02 Analytical Environmental Services, Inc Date: 18-Mar-20 Client: Environmental Chemists, Inc. Client Sample ID: 20-09761 Project Name: 20-09761 Collection Date: 3/10/2020 9:45:00 AM Lab ID: 2003D35-001 Matrix: Aqueous Analyses Result xeportmg Dilution Limit Quat Units SatchCD Factor Date Analyzed Analyst Formaldehyde by SW8315A Formaldehyde 120 50 ug/L 293865 1 03/131202019:13 HL Qisalifien: Value exceeds maximum contaminant level BRL Below reporting limit H Holding limes 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 quantization range) S Spike Recovery outside limits due to matrix Narr See terse narrative F Anil-ed in the hh w-hieh is a devisr:on < Less than Result value J Estimated value detected below Reporting Limit Page 3 of 9 Analytical Environmental Services, Inc Date: 18-Mar-20 Client: Environmental Chemists, Inc. Client Sample ID: 20-09778 Project Name: I@WAIM20-09778� Collection Date: 3/10/2020 9:30:00 AM Lab ID: 20031335-002 Matrix: Aqueous Reporting Dilution Analyses Result Limit Qual Units BatchlD Factor Date Analyzed Analyst Formaldehyde by SW8315A Formaldehyde Qualifiers: Value exceeds maximum contaminant level BRL Below reporting limit H Holding times for preparation or analysis exceeded N Anaivte not NELAC certified B .Analyte detected in the associated method blank �D—OD Greater thanf Result value ('�� BRL 50 ug/L 293865 1 03/13/202019:27 HL E Estimated (value above quantitation range) S Spike Recovery outside limits due to matrix Narr See case narrative F Analyy, d in the tab which is a deviaticn ftom the mc-thod < Less than Result value J Estimated value detected below Reporting Limit Page 4 of 9 Environmental Chemist, Inc., Wilmington, NC lab t#94 6602 Windmill Way `Nilmington, NC 28405 910.392.0223 Sample Receipt Checklist Client: r. 1,1�pp l} il Date: () Report Number. 0--ogOOa, _ Receipt of sample: Delivered UPS 13 13 YES O YES 13 ❑ NO NO N/A FedEx ❑ Other D 1. Were custody seals present on the cooler? N/A 2. If custody seals were present, were they intact/unbroken? Original temperature upon recei to How temperature taken: ❑ Temp erature Blank Corrected temperature upon receiptCk �C IR Gun ID: Thomas Traceable SJN 192511657 Against Bottles--- 0 YES O NO iR Gun Correction Factor'C: 0.0 3. if temperature of cooler YES O NOproper exceeded 6'C, was Project Mgr./QA notified? custody procedures (rellnquished/received) YES O NO followed? S. Were sample ID's listed on the COC? YES YES ❑ ❑ NO 6. Were samples ID's listed on sample containers? YES ❑ NO NO 7. Were collection date and time listed on the COC? YES i ❑ NO 8. Were tests to be performed listed on the COC? is YES ❑ NO 9. Did samples arrive in proper containers for each test? 10. Did samples arrive in YES ❑ NO good condition for each test? 11. Was adequate sample YES ❑ NO volume available?' 12. Were samples received YES ❑ NO within proper holding time for requested tests? 13. Were acid preserved ❑ YES ❑ NO samples received at a pH of <2? ` 14. Were cyanide samples les received O YES ❑ NO at a pH >12? 15. Were sulfide samples received at a pH >9? YES YES O ❑ NO NO 16, Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? ' • 17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L? ` TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet. " Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet 'Sample Preservation: (Must be completed for any sample(s) incorrect► Sample(s) Y preserved or with headspace) Nere received incorrectly preserved and were adjusted accordingly by adding (circle one): H2SO4 HNO3 HCl Time of preservation: NaOH I more than one preservative is needed, notate in comments below Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or notify the state lab if directed to analyzed by the customer. Who was notified, date and time: Volatiles Sample(s) Nere received with headspace COMMENTS: 1 A !l l ivy., �-111.VVG Analytical & Consulting Chemists ENVIRONMENTAL CHEMISTS, INC NCDENR: DWQ CERTIFICATION # 94 NCDHHS: DLS CERTIFICATION # 37729 COLLECTION AND CHAIN OF CUSTODY 6602 Windmill Way Wilmington, INC 28405 OFFICE: 910-392-0223 FAX 910-392-4424 info@environmentalchemists.corn ✓ -7 Gam` -/, 6., Client: PROJECT NAME: i,�r 6 REPORT NO: _ ADDRESS: �� -� �► CONTACT NAME: ,in L am,Q PO NO: J _ ea. REPORT TO: PHONE/FAX: o 2/5,?_ %> COPY TO: email: jbi✓� , .h � i4/ Z10-tvp to G a1— Sampled By: ' SAMPLE TYPE: I = Influent, E = Effluent, W = Well, ST = Stream, SO = Soil, SL = Sludge, Other: Sample Identification Collection ad F r o CLo m 2 o a.E m t .0 = a W a PRESERVATION ANALYSIS REQUESTED _ Date Time Temp i U o 0 0 = �o -1e \ �� C P C G G C P .% J\ n-\ G I C P C G.. P G G C P _ G G Transfer Relinquished By: DatelTime Received By: Date/Tirne Z CfU P Temperature when12eceived °C: _ rr Accepted: Rejected: Resample Requested: Delivered By:"----��"-�-� Received By: Date: Time: i Comments: TURNAROUND: w r Analytical & Consulting Chemists ENVIRONMENTAL CHEMISTS, INC NCDENR: DWQ CERTIFICATION # 94 NCDHHS: DLS CERTIFICATION # 37729 COLLECTION AND CHAIN OF CUSTODY 6602 Windmill Way Wilmington, NC 28405 OFFICE: 910-392-0223 FAX 910-392-4424 info@environmentalchemists.corn Z-0 — 6 Client: W �G PROJECT NAME: nA, CtY?- S REPORT NO: ADDRESS: n tp, ord it f-v CONTACT NAME: PO NO: 661YO zoo 03 11r REPORT TO: Bf- PA b-a� - PHONE/FAX: qj� elccIt a C 2...Szlr COPYTO: email: T11 41Z Sampled By: -.I SAMPLE TYPE: I = Influent, E = Effluent, W = Well, ST = Stream, SO = Soil, SL = Sludge, Other: Sample Identification Collection -a , E >a 0 :' M CQL E 0 E z C 0 CL C r 0 !b E P W z PRESERVATION ANALYSIS REQUESTED Date Time Temp UJ 'z z -0 z ox 4 z 2 1 xW 0 1 C P 1 6 � —7 "G G: I� C 4L G P d r I C P C cd Zo G C P G G C P Transfer Relinquished By: Date/Time Received By: Dateffirne P Temperature when Received OC:. 2 -1 Accepted: -- -Rejected: Resample Requested: Delivered By:l Received By: Date: Comments: TURNAROUND: