Loading...
HomeMy WebLinkAboutWQ0000193_Monitoring - 11-2023_20231229Monitoring Report Submittal ..................................................... Permit Number#* WQ0000193 Name of Facility:* The Village of Bald Head Island Month: * November Year: * 2023 Report Information Type* Upload Document* NDMR, NDAR-1, NDAR-2, NDMLR 20231229084428822.pdf 1.67MB PDF Only GW-59 20231229084054228 (1) (1).pdf 1.37MB PDF Only Please upload one PDF containing all applicable monitoring reports (i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59). Confirmation Email Address: * nlindsay@villagebhi.org Name of Submitter: * Nathan Lindsay Signature: Date of submittal: 12/29/2023 This will be filled in automatically Initial Review Reviewer: Wanda.Gerald Is the project number correct?* WQ0000193 Is the monitoring report accepted?* Yes No Regional Office* Wilmington Reviewer: _anonymous Review Date: 1/22/2024 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT& NATURAL rt£$OURC£S; GROUNDWATER QUALITY MONITORING: IYLSIOt� OF.YyA7ER QUALITY WFORMACtON PROCESSING;UNIT COMPLIANCE REPORT FORM �1,zMat� sERvtc£;cNr�Erz,Ra�EteH,NG27688-817 :,PhoY�e (919)T33221_ _,. FAC)LITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: May/31/2027 Facility Name: The Village of Bald Head Island Non -Discharge WQ0000193 UIC Permit Name (if different): NPDES Other Facility Address: 256 Edward Teach Ext, TYPE OF PERMITTED OPERATION BEING MONITORED Bald Head Island '' "' NC 28461 County Brunswick © Lagoon ❑ Remediation: Infiltration Gallery (city) st"`'> jz'" ❑ Spray Field ❑ Remediation: Contact Person: Nathan Lindsay Telephone#:910-269-5718 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Discharge Lagoons No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): #1 Date sample collected: 11 /15/2023 FIELD ANALYSES: WAS Well Depth: 20 ft. Well Diameter: 2 in. pH 6.86 units Temp. 21.4 °C DRY at Depth to Water Level: 11 ft, below measuring point Screened Interval: ft. to ft. Spec. Cond. ! tMhos time of MeasuringPoint is 2.6 ft. above land surface Relative M.P. Elevation: ft. Odor no sampling, check Volume of water pumped/bailed before sampling: 4•3gallons Appearance Clear here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO LABORATORY INFORMATION ;(� Date sample analyzed:` / %� r� Laboratory Name: Environmental Chemists Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N <,02 mg/1 Pb - Lead mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N <,02 mg/I Zn - Zinc mg/1 Coliform: MF Total /100ml Phosphorus: Total as P .14p mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 556 mg/l ✓ Al - Aluminum mg/I pH (when analyzed) 6.86 units Ba - Barium mg/1 TOC 5.8 mg/I Ca - Calcium mg/I Chloride 72 mg/I Cd - Cadmium mg/l Arsenic mg/I Chromium: Total mg/I Grease and Oils mg/I Cu - Copper mg/1 ORGANICS: (by GC, GC/MS, HPLC) Phenol mg/I Fe - Iron mg/l (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/1 Hg - Mercury mg/I Report Attached? p, Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # Total Ammonia •9 mg/I Mg - Magnesium mg/1 method # (Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total) Mn - Manganese mg/1 method # TKN as N mg/I Ni - Nickel mg/l method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% GW-59 Rev.1/2007 SUBMIT FORM ON YELLOW PAPER ONLY . pEPARTMENT OF ENYIRONMENT $ NATNRAI RESOURCES, GROUNDWATER QUALITY MONITORING: OVAx.ITYr,NFPIWATaoNrtiQc ssiN UNIT COMPLIANCE REPORT FORM $1TMAILSERVIGENTER 14LEIGH, MGz7699=1697 Phone (s19 733-a2 C) _- FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date:" May/31 /2027 Facility Name: The Village of Bald Head Island Non -Discharge WQ0000193 UIC NPDES Other Permit Name (if different): Facility Address: 256 Edward Teach Ext. TYPE OF PERMITTED OPERATION BEING MONITORED Bald Head Island S`E�li NC 28461 County Brunswick ® Lagoon ❑ Remediation: Infiltration Gallery tZ;roEJ Spray Field El Remediation: Contact Person: Nathan Lindsay Telephone#:910-269-5718 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Discharge Lagoons No, of wells to be sampled: 5 El Water Source Heat Pump El Other: .._. � from Yarmil SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): #3 Date sample collected: 11/15/2023 FIELD ANALYSES: WAS Well Depth: 20 ft. Well Diameter: 2 in. pH 6•5units Temp. 21.5 °C DRY at Depth to Water Level: 11 ft. below measuring point Screened Interval: ft. to ft. Spec. Cond. µMhos time of sampling, Measuring Point is 1 1 ft. above land surface Relative M.P. Elevation: ft. Odor no check Volume of water pumped/bailed before sampling: 4•3gallons Appearance Clear here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO LABORATORYJNED"Pa " Date sample analyzed:..' / " �.J _ Z Laboratory Name: Environmental Chemists Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N .41 mg/i Pb - Lead mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N <.02 mg/I Zn - Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P 1.97 mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 333 mg/I All - Aluminum mg/I pH (when analyzed) 6.5 units Ba - Barium mg/I TOC 4.4 mg/I Ca - Calcium mg/I Chloride 69 mg/l Cd - Cadmium mg/l Arsenic mg/i Chromium: Total mg/I Grease and Oils mg/I Cu - Copper mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol mgll Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? 4 Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # Total Ammonia .7 mg/I Mg - Magnesium mg/l method # (Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total) Mn - Manganese mg/l method # TKN as N mg/I Ni - Nickel mg/1 method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal% GW-59 Rev.1/2007 SUBMIT FORM ON YELLOW PAPER ONLY OUNDWATER QUALITY MONITORING: MPLIANCE REPORT FORM FACILITY INFORMATION Please Print Clearly or Type Facility Name: The Village of Bald Head Island Permit Name (if different): Facility Address: 256 Edward Teach Ext. Bald Head Island "` '"' NC 28461 county Brunswick act Person: Nathan Lindsay Telephone#:910-269-5718 Location/Site Name: Discharge Lagoons No. of wells to be sampled: 5 L ID NUMBER (from Permit): #5 Date sample collected: 11/15/2023 Depth: 20 ft. Well Diameter: 2 in. i to Water Level: 14.1 ft. below measuring point Screened Interval: ft. to ;uring Point is 2.6 ft. above land surface Relative M.P. Elevation: ft. ne of water pumped/bailed before sampling: 2.8 gallons )les for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NI PERMIT Number: Expiration Date: tvIt"Y10 114"f Non -Discharge WQ0000193 UIC NPDES Other TYPE OF PERMITTED OPERATION BEING MONITORED ® Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: ❑ Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ❑ Other: ft. t sample analyzed: 11/15/2023 Laboratory Name: Environmental Chemists ,AMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N <.02 mgli Coliform: MF Fecal <1 /looml Nitrate (NO3) as N 1.35 mg/I Coliform: MF Total /loom] Phosphorus: Total as P 1.02 mg/I (Note; Use MPN method for highly turbid samples) Orthophosphate mg/1 Dissolved Solids: Total 706 mg/l AI - Aluminum mg/l pH (when analyzed) 6.5 units Ba - Barium mg/l TOC 6.0 mg/l Ca - Calcium mg/l Chloride 90 mg/l Cd - Cadmium mg/I Arsenic mg/I Chromium: Total mg/l Grease and Oils mg/I Cu - Copper mg/l Phenol mg/I Fe - Iron mg/l Sulfate mg/I Hg - Mercury mgll Specific Conductance µMhos K - Potassium mgll Total Ammonia <•2 mg/l Mg - Magnesium mgll (Ammonia Nitrogen; NH,as N; Ammonia Nitrogen, Total) Mn -Manganese mgll TKN as N mg/l Ni - Nickel mg/I For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs FIELD ANALYSES: pH 6.5 units Spec. Cond. Odor no Appearance clear WELL Temp. 21.2 °C I DRY at LtMhos time of Certification No. 94 Pb - Lead mg/l Zn - Zinc mg/l Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLC) (Specify test and method #. ATTACH LAB REPORT.) Report Attached? IK Yes (1) ❑ No (0) VOC method # method # method # method # mg/L Effluent Total VOCs: JP MCcann/Utilities Director Permitlee (or Authorized Aqent) Name and Title - Please print or type Signature of GW-59 Rev.1/2007 mg/L VOC Removal% Fol SUBMIT FORM ON YELLOW_ PAPER ONLY • D1=f?1RTMEMT OF ENVIRONMENT S NAT[)RAt RESOURCES; GROUNDWATER QUALITY MONITORING: Ivls"boN aTER aup,urx tw�ol�Nlprl�N r'R¢ EsstNa uNIT COMPLIANCE REPORT FORM • • • 617. MAIL SEFiY10E CENTRR, RALI=tGH,.NG 27699 Si7 , Pttane _t$18) 733-3221, , .,. FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: May/31/2027 Facility Name: The Village of Bald Head Island Non -Discharge WQ0000193 UIC NPDES Other Permit Name (if different): Facility Address: 256 Edward Teach Ext. TYPE OF PERMITTED OPERATION BEING MONITORED Bald Head Island `"�'" NC 28461 County Brunswick © Lagoon ❑ Remediation: Infiltration Gallery "4'' tzf`' ❑ Spray Field ❑ Remediation: Contact Person: Nathan Lindsay Telephone#:910-269-5718 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Discharge Lagoons No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: _ from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): #7 Dale sample collected: 11/15/2023 FIELD ANALYSES: WAS Well Depth: 20 ft. Well Diameter: 2 in. 16 units Temp. pH 7.p' 20.1 oC DRY at Depth to Water Level: 11.2ft, below measuring point Screened Interval: ft. to ft. Spec. Cond. FtMhos time of sampling, Measuring Point is 2-6 ft. above land surface Relative M.P. Elevation: ft. Odor no check Volume of water pumped/bailed before sampling: 4.2 gallons Appearance clear here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: EYES ❑ NO LABORATORY INFORMATION Date sample analyzed: 11/15/2023 Laboratory Name: Environmental Chemists Certification No. 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/l Nitrite (NO,) as N .05 mg/l Pb - Lead mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N .55 mg/I Zn - Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P •59 mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 416 mg/I At - Aluminum mg/I pH (when analyzed) 7.16 units Ba - Barium mg/I TOC 2•5 mg/i Ca - Calcium mg/I Chloride 62 mg/l Cd - Cadmium mg/I Arsenic mg/l Chromium: Total mg/I Grease and Oils mg/l 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/l Hg - Mercury mg/1 Report Attached? ® Yes (1) ❑ No (0) Specific Conductance pMhos K - Potassium mg/1 VOC method # Total Ammonia <•2 mg/1 Mg - Magnesium mg/I method # (Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total) Mn - Manganese mg/l method # TKN as N mg/l Ni - Nickel mg/1 method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs mg/L Effluent Total VOCs: mg/L VOC Removal% GW-59 Rev.112007 SUBMIT FORM ON YELLOW PAPER ONLY • • QEI?A TMENT OF ENVIRONMEN„T &NATURAL RESOURf+ES> GROUNDWATER QUALITY MONITORING: JVISION OF VYATER QUALITY i)4i=6RMATION PROCESSJNG:UNIT COMPLIANCE REPORT FORM PVCEE'c.EN7E>:_»aLetcH,NC2769i0A617 Ph002 (91 j733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: May/31/2027 Facility Name: The Village of Bald Head Island Non -Discharge WQ0000193 UIC NPDES Other Permit Name (if different): Facility Address: 256 Edward Teach Ext. TYPE OF PERMITTED OPERATION BEING MONITORED © Lagoon ❑ Remediation: Infiltration Gallery Bald Head Island `si"`i' NC 28461 County Brunswick icily; ❑ Spray Field El Remediation: Contact Person: Nathan Lindsay Telephone#:910-269-5718 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Discharge Lagoons No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): #8 Date sample collected: 11/15/2023 FIELD ANALYSES: WAS Well Depth: 20ft. Well Diameter: 2 in. pH 6.57 units Temp. 21 °C DRY at Depth to Water Level: 9.4ft. below measuring point Screened Interval: ft. to ft. Spec. Cond. !aMhos time of sampling, Measuring Point is 2•6 ft. above land surface Relative M.P. Elevation: ft. Odor no check Volume of water pumped/bailed before sampling: 5•1 gallons Appearance clear here: Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 11/15/2023 Laboratory Name: Environmental Chemists Certification No, 94 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N .02 mg/I Pb - Lead mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO3) as N <,02 mg/I Zn - Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P 1.83 mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 409 mg/I At - Aluminum mg/I pH (when analyzed) 6.57 units Ba - Barium mg/I TOC 5•9 mg/I Ca - Calcium mg/l Chloride 58 mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total mg/I Grease and Oils mg/I Cu - Copper mg/1 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/1 Report Attached? Q Yes (1) ❑ No (0) Specific Conductance pMhos K - Potassium mg/1 VOC method # Total Ammonia 1.7 mg/I Mg - Magnesium mg/l method # (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese mg/1 method # TKN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only (Attach Lab Reports): JP MCcann/Utilities Director Permittee for Authorized Agent) Name and Title - Please print or type Influent Total VOCs: mg1L Effluent Total VOCs: Signature of p4rmitteq(or Authorized Agent) mg/L VOC Removal% GW-59 Rev.1/2007 GW-59A COMPLIANCE REPORT FORM Permit # WQ0000193 (Submit one each monitoring period with GW-59 forms.) Enter date monitoring results were due.(12-30-2023) Will this monitoring report (GW-59 and GW-59A) be submitted after the established due date? No 2 Was any required information missing on the GW-59 report forms? 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. The PH or temperature could not be recorded 3 Are any of the monitoring wells in need of repair or maintenance (damaged casing, unlocked or missing cap, 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? YES If the answer to question 4 is ,sip to section If the answer to question 4 is "YES", list the affected wells induvidually with constituent(s) and concentration(s) exceeding standards in the space provided below: 11-16-2023 MW # 1 TDS 556/ 11/16/2023 MW #5 TDS 706 5 For the constituents in question 4 above, have standards been exceeded previously for the same constituent(s) in the same well(s) in the past two years? YES 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). The person completing this portion (GW-59A) of the monitoring report should sign below an MW # 1 TDS 3-16-2022=508 11-30-2022=515 MW #5 TDS 11-19-2021=513 3-16-2022=4d- -21-22=647 7-21-2022=647 7-13-2023=697 6 Natural Accuring Contaminates. YES 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. i emailed Helen Perez on 9/1/2023. 7 Is the permittee implementing previously approved actions required by the Division involving this grounwater quality problem? YES 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 penalties. Natural Accuring Contaminates. We are Balling the wells the day before sampling trying to prevent overage I am going to Email Helen Perez with overages on 12/29/2023 8 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 1 hereby acknowledge that the above inform atson v�ias edaluatetf anrl.fhe infdrtriation submltted,m thEs reporf (Compliance Deport GW-59A),is.true.an bflrrtpiete toithe best`of Kny,knowledge ,...`. Sign ure of ermittee (or Authorized Agent) 6ate T� -- ci !Z c I - -1. 9 -- x c 3 GW-59A 12/812003 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 91C.347.5843 Lab/Fax The Village Of Bald Head Island 106 Lighthouse Wynd Bald Head Island NC 28461 Attention: Lab 1D Sample ID: 23-64889 Site: MW-1 Test Method info,'4tnviron tnentalchemists.com Date of Report: Dec 18, 2023 Customer PO #: Customer ID: 08100149 Report #: 2023-26775 Project ID: Monitoring Wells Collect Date/Time Matrix 11/15/2023 10.30 AM Water Ammonia Nitrogen EPA 350.1, Rev. 2.0,1993 Total Dissolved Solids (TDS) SM 2540 C-2015 Total Phosphorus SM 4500 P (P-q)-2D11 Total Organic Carbon (TOC) SM 5310 B•2014 Fecal Coliform SM 9222 D-2D15 MF Chloride SM4SOO CI E-2011 1, 1, 1,2-Tetrachloroethane SW 846 Method 82600/5030B 1,1,1-Trichioroetha ne SW 846 Method 8260015030E 1,1,2,2-Tetrachloroethane SW 646 Method 8260DIS0308 1,1,2-Trichloroethane SW 846 Method 826OD150308 1,1-Dichloroethane SW 846 Method 82600/5030B 1,1-D ichloroeth ene SW 846 Method 826OD150308 1,1-D ich loropropene SW 846 Method 8260DI5030B 1,2,3-Trichlorobenzene SW 846 Method 82GOD150308 1 ,2,3-Trichloropropane SW 846 Method 82600IW30B 1,2,4-Trichlorobenzene SW 846 Method 8260D15030B 1,2,4-Trimethylbenzene SW 846 Method 8280D15030B 1,2-Dibromo-3-Chloropropane SW 646 Method 826OD15030B 1,2-Dibromoethane SW 848 Method 826OD15030B 1,2-Dichlorobenzene SW 846 Method 826OD15030B 1,2-Dichloroethane SW 846 Method 826OD150MB 1,2-Dichloropropane SW 846 Method 826OD150308 1,3,5-Trimethylbenzene SW 846 Method 6260p/5030B 1,3-Dichlorobenzene SW 846 Method 8MOD150308 1 ,3-Dichloropropane SW 846 Method 826OD150308 1,4-Dichlorobenzene SW 845 Method 8260D/50308 Results Sampled by Nathan Lindsay ! Date Analyzed 0.9 mg/L 11 /20/2023 556 mg/L 11/16/2023 0.14 mg/L 11 /22/2023 5.8 mg/L 11/16/2023 <1 Colonies/100ml- 11/15/2023 72 mg/L 11/22/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg1L 11 /1712023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11117/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/1712023 < 0.50 pg/L 11 /1712023 < 0.50 pg/L 11 /1712023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/17/2023 < 0.50 pg/L 11/1712023 .< 0.50.pg/L... Repoli r: 2023.26775 Page 1 of 15 The Village Of Bald Head Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Said Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells 2,2-Dichloropropane SW 846 Method 8260DIS0308 < 0.50 pg/L 11/1712023 2-Chlorotoluene SW 646 Method 82600150308 < 0.50 pg/L 11/1712023 4-Chlorotoluene SW 846 Method 82SOD150308 < 0.50 pg/L 11/17/2023 Benzene SW 846 Method 8260D/5030B < 0,50 pg/L 11/17/2023 Bromobenzene SW 846 Method 8260D15030B < 0.50 pg/L 11/1712023 Bromochloromethane SW 846 Method 82600150306 < 0.50 pg/L 11/17/2023 Bromodichloromethane SW 846 Method 82600/50308 < 0.50 pg/L 11/17/2023 Bromoform SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 Bromomethane SW 846 Method 82600/50308 < 0.50 pg/L 11/17/2023 Carbon tetrachloride SW 846 Method 82SOM0308 < 0.50 pg/L 11/17/2023 Chlorobenzene SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 Chloroethane SW $46 Method 8260D/5030B < 0,50 pglL 11/17/2023 Chloroform SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 Chloromethane SW 846 Method 826OD15030B < 0.50 pg/L 11/1712023 CIS-1,2-Dichloroethene SW 646 Method 826OD15030B < 0.50 pg/L 11/17/2023 cis-1,3-Dichloropropene SW 846 Method 8260D/5030B < 0.50 pg/L 11 M 7/2023 Dibromochloromethane SW "6 Method 8260D15030B < 0.50 pg/L 11/1712023 Dibromomethane SW 846 Method 8260D15030B < 0.50 pg/L 11/17/2023 Dichlorodifluoromethane SW 846 Method 826OD150306 < 0.50 pg/L 11/17/2023 Ethylbenzene SW 646 Method 826001SWOB < 0.50 pg/L 11/17/2023 Hexachlorobutadiene SW 646 Method 8260015030E < 0.50 pg/L 11/17/2023 Isopropyl benzene SW 846 Method 82600/5030B < 0.50 pg/L 11/1712023 M+P Xylene SW 846 Method 8260015030E < 1.00 pg/L 11/17/2023 Methylene chloride SW 845 Method 62600150308 < 0.50 pg/L 11/17/2023 Naphthalene SW 846 Method 826OD150308 < 0.50 pg/L 11/1712023 n-Butylbenzene SW 846 Method 8260015030E < 0.50 pg/L 11/1712023 n-Propylbenzene SW 846 Method MODIS030B < 0.50 pg/L 11/17/2023 ortho-Xylene SW 846 Method 8260D150308 < 0.50 pg/L 11/17/2023 p-Isopropyltoluene SW 646 Method 8260D/50308 < 0.50 pg/L 11/1712023 sec-Butylbenzene SW 846 Method M00150308 < 0 50 }ig(L . u,, „e„ , ,11/,1712023,,, Report M: 2023.26775 Page 2 of 15 The Village Of Bald Head Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells Styrene SW 846 Method 82600/50308 < 0.50 pg1L 11/17/2023 tert-Butylbenzene SW 846 Method 82600/50308 < 0.50 pg/L 1111712023 Tetrachloroethene SW 846 Method 8260D15030B < 0.50 pg/L 11/17/2023 Toluene SW 848 Method 8260015030B < 0.50 pg/L 11 /17/2023 Trans-1,2-Dichloroethene SW 846 Method 8260D/50308 < 0.50 pg/L 11/17/2023 Trans-1,3-dichloropropene SW 846 Method n600/5030B < 0.50 pg/L 11/17/2023 Trichloroethene SW 946 Method 82600/50306 < 0.50IigIL 11/17/2023 Trichlorofluoromethane SW 846 Method 82600/50306 < 0.50 pg/L 11 I17/2023 Vinyl chloride SW 846 Method 82600150308 < 0.50 pg1L 11 /1712023 Nitrate Nitrogen (Calc) Nitrite Nitrogen EPA3532. Rev. 2.0,1"3 < 0.02 mg/L 11/16/2023 Nitrate+Nitrite-Nitrogen EPA353.2, Rew 2,0, 1003 < 0.02 mg/L 11/20/2023 Nitrate Nitrogen Sub1Md(M Me# Wd <0.02 mg/L 12/11/2023 Report #: 2023-26775 Page 3 of is The Village Of Said Head Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 23-64890 Site: MW-3 11/15/2023 9:45 AM Water Nathan Lindsay Test Method Results Date Analyzed Ammonia Nitrogen EPA 350.1, Rev. 2.0, 1M 0.7 mg/L 11 /20/2023 Total Dissolved Solids (TDS) SM 2540 C-2015 333 mg/L 11 /16/2023 Total Phosphorus SM 4500 P (F-H)-2011 1.97 mg1L 11 /22/2023 Total Organic Carbon (TOC) SM 5310 B-2014 4.4 mg1L 11/17/2023 Fecal Coliform SM 9222 D-2015 MF <1 Colonies/100mL 11115/2023 Chloride SW500 ci E-2011 69 mg/L 11/2212023 1. 1, 1,2-Tetrachloroethane SW 8" Method 826OD15030B < 0.50 pg/L 11/17/2023 1,1,1-Thchloroethane SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 1,1,22-Tetrachioroethane SW 846 Method 8260D15030B < 0.50 pg/L 11 /1712023 1,1,2-Trichloroethane SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 1, 1 -Dichloroethane SW 846 Method 8260D150308 < 0.50 pg/L 11/17/2023 1,1-Dichloroethene SW 846 Method8260Dl50308 < 0.50pg/L 11/17/2023 1,1-Dichloropropene SW 846 Method8260D/5030B <0.50µg1L 11/17/2023 1,2,3-Trichlorobenzene SW 846 Method 8260D/50308 < 0.50 µg/L 11/17/2023 1,2,3-Triehloropropane SW 846 Method 82600/50308 < 0.50 pg/L 11/17/2023 1,2,4-Trichlorobenzene SW 846 Method 8260Dl50308 < 0.50 pg/L 11/17/2023 1,2,4-Trimethylbenzene SW 846 Method 8260 150308 < 0.50 pg/L 11/17/2023 1,2-Dibromo-3-Chloropropane SW 846 Method 8MD15030D < 0.50 pg/L 11/17/2023 1,2-Dibromoethane SW 846 Method 82600/50308 < 0.50 pg/L 11/17/2023 1,2-Dichlorobenzene SW 846 Method 8260DIS030B < 0.50 pglL 11/1712023 1,2-Dichloroethane SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 1,2-Dichloropropane SW 846 Method 8260DIS030B < 0.50 pg/L 11/17/2023 1,3,5-Trimethylbenzene SW 846 Method 8260M5030B < 0.50 pg/L 11/17/2023 1,3-Dichlorobenzene SW 846 Method 8260DI5030B < 0.50 pg/L 11 /1712023 1,3-Dichloropropane SW 846 Method 8260DIS030B < 0.50 pg/L 11 /17/2023 1,4-Dichlorobenzene SW e 5 Method 6260Dl5030B < 0.50 pg/L 11/17/2023 . Report *: 2023-26775 Page 4 of 15 The Village Of Bald Head Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells 2,2-Dichloropropane SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 2-Chlorotoluene SW 846 Method 826013/50308 < 0.50 pg/L 11/17/2023 4-Chlorotoluene SW 846 Method 826OD150308 < 0.50 pg/L 11/17/2023 Benzene SW 846 Method 8260DIS0308 < 0.50 pg/L 11 /1712023 Bromobenzene SW 846 Method 826OD150308 < 0.50 pg/L 11 /17/2023 Bromochloromethane SW 846 Method 6260015030B < 0.50 pg/L 11/17/2023 Bromodichloromethane SW 846 Method 8260D15030B < 0,50 pg/L 11/17/2023 Bromoform SW 846 Method 8260D75030B < 0.50 pg1L 11 /17/2023 Bromomethane SW 846 Method 82600/50308 < 0.50 pg/L 11/17/2023 Carbon tetrachloride SW 846 Method 82600/5030B < 0.50 pg/L 1111712023 Chlorobenzene SW 846 Method 826OD150306 < 0.50 pg/L 11 /1712023 Chloroethane SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 Chloroform SW 846 Method 8260D150306 < 0.50 pg/L 11/17/2023 Chloromethane SW 846 Method 8260MO308 < 0.50 pgiL 11/17/2023 cis-1,2-Dichloroethene SW 846 Method 8260D/50308 < 0.50 pg/L 11/17/2023 cis-1,3-Dichloropropene SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 Dibromochloromethane SW 846 Method 82WD15030B < 0,50 pg/L 11/17/2023 Dibromomethane SW 846 Method 826OD150308 < 0.50 pg/L 11/17/2023 Dichlorodifluoromethane SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 Ethylbenzene SW 846 Method 8260D150306 < 0.50 pg/L 11117/2023 Hexachlorobutadiene SW 846 Method B26OD15030B < 0.50 pgiL 11/17/2023 I sopropylbenzene SW 846 Method B260D15030B < 0.50 pg/L 11 /17/2023 M+P Xylene SW 846 Method B260D150308 < 1.00 pg/L 11 /1712023 Methylene chloride SW 846 Method MOD150308 < 0.50 pg/L 1111712023 Naphthalene SW 846 Method 826OD150305 < 0.50 pg/L 11/17/2023 n-Butylbenzene SW 846 Method MOD150308 < 0.50 pg/L 11 /1712023 n-Propylbenzene SW 846 Method 8260D15030B < 0.50 pg/L 11/17/2023 ortho-Xylene SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 p-lsopropyltoluene SW 845 Method 826OD150308 < 0.50 pg/L _ 11/17/2023 sec-Butylbenzene SW 846 Method 8MOD150308 < 0' 50 ' L _ _ 1 ,_. . Repod k: 2023-26775 Page 6 of 15 The Village Of Bald Head Island 106 Lighthouse Wynd Bald Head Island NC 28461 Attention: Date of Report: Dec 18, 2023 Customer PO #: Customer ID: 08100149 Report #: 2023-26775 Project ID: Monitoring Wells Styrene SW 846 Method 8260D/6030B < 0.50 pg/L 11/1712023 tert-Butylbenzene SW 846 Method 8260D/50308 < 0.50 pg/L 11/17/2023 Tetrachloroethene SW 846 Method 825OD150308 < 0.50 pg/L 11 /17/2023 Toluene SW 846 Method 826OD150308 < 0.50 pglL 11/17/2023 Trans-1,2-Dichloroethene SW 846 Method 826oD/50308 < 0.50 pg/L 11 /17/2023 Trans-1,3-dichloropropene SW 646 Method 8280D/5030B < 0.50 pg/L 11/17/2023 Trichloroethene SW 846 Method 82BOD15030B < 0.50 pg/L 11 /17/2023 Trichlorofluoromethane SW 848 Method 82600IM308 < 0.50 pg/L 11/17/2023 Vinyl chloride SW 846 Method 82SOD15030B < 0.50 pg/L 1111712023 Nitrate Nitrogen (Cale) Nitrite Nitrogen EPA353,2, Rev.2,O., 1993 0.41 mg/L 11/16/2023 Nitrate+Nitrite-Nitrogen EPA353.2, Rev. 2.0, t993 < 0.02 mg/L 11/20/2023 Nitrate Nitrogen sobtracton Method <0.02 mg/L 12/11/2023 Report & 2023.28775 Page 8 of 15 The Village Of Bald Head Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 23-64891 Site: MW-5 11/15/2023 10:05 AM Water Nathan Lindsay Test Method Results Date Analyzed Ammonia Nitrogen Total Dissolved Solids (TDS) Total Phosphorus Total Organic Carbon (TOC) Fecal Coliform Chloride 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroeihene 1,1-Dichloropropene 1,2,.3-Trichlorobenzene 1,2,3-Trichloropropane 112,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromo-3-Chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene EPA350.1, Rev. 2.0..1993 < 0.2 mg/L 11/20/2023 SM 2540 C-2015 706 mg/L 11/1612023 SM,4500 P (F-Hj 2011 1.02 mg/L 11 /22/2023 SM 5310 B-2014 6.0 mg/L 11/17/2023 SM 9222 D-2015 MF <1 Colonies/100mL 11115/2023 SM4500 Ct E-2011 90 mg/L 11 /22/2023 SW 846 Method 8260D/50308 < 0.50 pg/L 11 /17/2023 SW 846 Method 82600/50306 < 0.50 pg/L 11/17/2023 SW 84e Method 826OD15030B < 0.50 pg/L 11/17/2023 SW 846 Method 8260D150306 < 0.50 pg/L 11 /1712023 SW 846 Method 82600/50308 < 0.50 pg/L 11 /17/2023 SW 846 Method 82600150308 < 0.50 pg/L 1 1/17/2023 SW 846 Method 8260015030B < 0.50 pg/L 11 /1712023 SW 846 Method 8260D15030B < 0.50 pg/L 11 /1712023 SW 846 Method 82WD/5D30B < 0.50 pg/L 11 /17/2023 SW 846 Method 8260D150308 < 0.50 pg/L 11/17/2023 SW 846 Method 8280D/5030B < 0.50 pg/L 11/17/2023 SW 846 Method 8260D?5030B < 0.50 pg1L 11 /17/2023 SW 846 Method 8260D/50308 < 0.50 pg1L 11 /17/2023 SW 846 Method 8260D/50306 < 0.50 pg/L 11 /17/2023 SW 846 Method 6260015030E < 0.50 pg1L 1 1 /1712023 SW 846 Method 826OD15030B < 0.50 pg/L 11 /17/2023 sw846 Method 8260/5ows < 0.50 pg/L 11/17/2023 SW 846 Method 828OD15030B < 0.50 pg/L 11 /1712023 SW 846 Method 826OD150308 < 0.50 pg/L 11 /1712023 SW 846 Method 8260DI50306 < 0.50 pg1L 1 1 /17/2023 Report it:: 2023-26775 Page 7 of 15 2,2-Dichloropropane SW 846 Method 826OW0308 < 0.50 pg/L 11/1712023 2-Chlorotoluene SW 846 Method 62600/5030B < 0,50 pg/L 11/17/2023 4-Chlorotoluene SW 846 Method 0260015030B < 0.50 pg/L 1 ill 7/2023 Benzene SW 846 Method 6260015030E < 0.50 pg/L 11117/2023 Bromobenzene SW 846 Method 826OW5030S < 0.50 pg/L 11/17/2023 Bromochloromethane SW 846 Method 826OD/50308 < 0.50 pg/L 11/17/2023 Bromodichloromethane SW 846 Method 8280D/50308 < 0.50 pg/L 11/17/2023 Bromoform SW 846 Method 826OD/5030B < 0.50 pg/L 11/17/2023 Bromomethane SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 Carbon tetrachloride SW 646 Method 8260015030E < 0.50 pg/L 11/17/2023 Chlorobenzene SW 846 Method 8260D/5030B < 0.50 pg1L 11/17/2023 Chloroethane SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 Chloroform SW 846 Method 8260D/s0308 < 0.50 pg/L 11117/2023 Chloromethane SW 846 Method 82600150308 < 0.50 pg/L 11 /1712023 cis-1,2-Dichloroethene SW 846 Method 82600/5034B < 0.50 pg/L 11/17/2023 cis-1 r3-Dichloropropene SW 846 Method 82800/50308 < 0.50 pg/L 11/17/2023 Dbromochloromethane SW 846 Method 826OD15030B < 0.50 pg/L 11 /17/2023 Dibromomethane SW 846 Method 826OD/50308 < 0.50 pg/L 11117/2023 Dichlorodifluoromethane SW 846 Method8280015D30B < 0.50 pg/L 11/17/2023 Ethylbenzene SW 846 Method 8260015030E < 0.50 pglL 11/17/2023 Hexachlorobutadiene SW 846 Method MOD/50306 < 0.50 pg/L 11/17/2023 Isopropylbenzene SW 846 Method 8260D/50305 < 0.50 pg/L 11/17/2023 M+P Xylene SW 846 Method 826OD/50308 < 1.00 pg/L 11/17/2023 Methylene chloride SW 846 Method 826OD/503011 < 0.50 pg/L 11/17/2023 Naphthalene SW 846 Method e260o/50306 < 0.50 pg/L 11/17/2023 n-Butylbenzene SW 846 Method 826OD/50306 < 0.50 pg/L 11/17/2023 n-Propylbenzene SW 848 Method 828oD/5030B < 0.50 pg/L 11/17/2023 ortho-Xylene SW 846 Method MOD15030B < 0.50 pg/L 11/17/2023 p-Isopropyltoluene SW 848 Method 826OD/50308 < 0.50 pg/L 11/17/2023 sec-Butylbenzene SW 848 Method MOD/50306 < 0 0pg1L, .,.. w 5 11117/2023 Report # : 2023-26775 Page 8 of 15 The Village Of Bald Head Island 106 Lighthouse Wynd Bald Head Island NO 28461 Attention: 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(4tnvironmentalchemists.com Date of Report: Dec 18, 2023 Customer PO #: Customer ID: 08100149 Report #: 2023 26775 Project ID: Monitoring Wells Styrene SW 846 Method 826001SD30B < 0.50 pg1L 11 /1712023 tert-Butylbenzene SW 846 Method 826 WO30B < 0.50 pg/L 11/17/2023 Tetrachloroethene SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 Toluene SW 846 Method 8260D15030B < 0.50 pg/L 11/17/2023 Trans-1,2-Dichloroethene SW 846 Method 8260DJ5030B < 0.50 pg/L 11/17/2023 Trans-1 ,3-dichloropropene SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 Trichloroethene SW 846 Method 8280Dl5030B < 0.50 pg/L 11/17/2023 Trichloroftuoromethane SW 846 Method 826oDr5030B < 0.50 pg/L 11/17/2023 Vinyl chloride SW 846 Method 82WU5030B < 0.50 pg/L 11/17/2023 Nitrate Nitrogen (Cale) Nitrite Nitrogen EPA 3532. Rev, 20., 185d < 0.02 mg/L 11116/2023 Nitrate+Nit6te-Nitrogen EPA 3532, Rev. 20,1993 1.35mg/L 11/20/2023 Nitrate Nitrogen Subtracton Method 1.35 mg/L 12/11/2023 Report*,, 2023-26775 Page 9 of 15 j ]lvli`O . r ANALYTICAL & CONSULTING CHEMISTS The Village Of Bald Head Island 106 Lighthouse Wynd Bald Heats Island NC 28461 Attention: Environment Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 0 910,392.0223 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@environmentalcbemists.com Date of Report., Dec 18, 2023 Customer PO #: Customer ID: 08100149 Report #: 2023-26775 Project ID: Monitoring Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 23-64892 Site: MW-7 11115/2023 10:45 AM Water Nathan Lindsay Test Method Results Date Analyzed Ammonia Nitrogen EPA 350.1. Rev. 2.0, 1993 < 0.2 mg/L 11/20/2023 Total Dissolved Solids (TDS) SM 2540 c-2015 416 mg/L 11/16/2023 Total Phosphorus SM 4500 P (F-H;-2011 0.59 mg/L 11/22/2023 Total Organic Carbon (TOC) SM 5310 8-2014 2.5 mg/L 11/17/2023 Fecal Coliform SM 9222 D-2015 MF <1 Colonies/100ml- 11115/2023 Chloride SM4500 C1 E-2011 62 mg/L 11/22/2023 1 „1,1,2-Tetrachloroethane SW 846 Method 8280D/5030B < 0.50 pg/L 11/17/2023. 1,11-Trichloroethane SW 846 Method 8260D150308 < 0.50 pg/L 11/17/2023 1,1,2,2-Tetrachloroethane SW 846 Method8260D/5030B <0.50pg1L 11/17/2023 1, 1,2-Trich loroethane sw 846 Method 82600160308 <0,50Ug/L 11/1712023 1, 1 -Dichloroethane SW 846 Method 82600150308 < 0.50 pg/L 11/17/2023 1,1-Dichloroethene SW 846 Method 8260D/50308 < 0, 50 pg/L 11/17/2023 1, 1 -Dichloropropene sw 846 Method 8260D15030B < 0.50 pg/L 11/17/2023 1,2,3-Trichlorobenzene SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 1,2,3-Trichloropropane SW 846 Method 82BOM030B < 0.50 pg/L 11/17/2023 1,2,4-Trichlorobenzene SW 846 Method 82800150306 < 0.50 pg/L 11/17/2023 1, 2,4-Trimethyl benzene SW 846 Method 82BOD150305 < 0.50 pg/L 11/17/2023 1,2-Dibromo-3-Chloropropane SW 846 Method 82600/50306 < 0.50 pg/L 11/17/2023 1, 2-Dibromoethane SW 846 Method 8260D/50308 < 0.50 pg/L 11/17/2023 1, 2-Dichlorobenzene SW 846 Method 8260D/50308 < 0.50 pg/L 11/17/2023 1, 2-Dichioroethane SW 846 Method 82600/50308 < 0.50 pglL 11 /17/2023 1, 2-Dichioropropane SW 846 Method 82600/5030B < 0.50 pg/L 11 /1712023 1,3,5-Trimethylbenzene SW 846 Method 8260DIS030B < 0.50 pg/L 11/17/2023 1,3-Dichlorobenzene SW 846 Method 8260D15030B < 0,50 pg/L 11/17/2023 1,3-Dichloropropane SW 846 Method 8280DIS030B < 0.50 pg/L 11/17/2023 1,4-Dichlorobenzene SW 846 Method 626OD150s0B < 0.50 pg/L 11/17/2023 ReportC 2023-26775 Page 10 of 15 The Village Of Bald Head Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells 2,2-Dichloropropane SW 846 Method 8260015030B < 0.50 pg/L 11/17/2023 2-Chlorotoluene SW 845 Method 826OWSW08 < 0.50 pg/L 11117/2023 4-Chlorotoiuene SW 646 Method 82600:50308 < 0.50 pg/L 11/17/2023 Benzene SW 846 Method 826=5030B < 0.50 pg/L 11/17/2023 Bromobenzene SW 846 Method 8260/5030B < 0.50 pg/L 11/17/2023 Bromochloromethane SW 846 Method MOD15030B < 0.50 pg1L 11/17/2023 Bromodichloromethane SW W Method 82600/5030B < 0.50 pg/L 11/17/2023 Bromoform SW 846 Method 826OD/MOB < 0.50 pg/L 11/17/2023 Bromomethane SW 846 Method 826OD/MOB < 0.50 pg/L 11117/2023 Carbon tetrachloride SW 846 Method 82SOD150308 < 0.50 pg/L 11/1712023 Chlorobenzene SW 846 Method 82BOM030B < 0.50 pg/L 11 /1712023 Chloroethane SW 846 Method 8260015030E < 0.50 pg/L 11117/2023 Chloroform SW 846 Method 82601)=308 < 0.50 pg/L 11/17/2023 Chloromethane Sw846Method 826OD/5030B < 0.50 pg/L 11/17/2023 cis-1,2-Dichloroethene SW 846 Method 826ODM30B < 0.50 pg/L 11 /1712023 cis-1,3-Dichloropropene SW 846 Method 826OD150308 < 0.50 pg/L 11/17/2023 Dibromochloromethane SW 846 Method 826OD15030B < 0.50 pg/L 11117/2023 Dibromomethane SW 646 Method 8260D/50306 < 0.50 pg/L 11/17/2023 Dichlorodifluoromethane sw 646 Method 6260015030B < 0.50 pg/L 11/17/2023 Ethylbenzene sw 646 Method 8260DI5030B < 0.50 pg/L 11/17/2023 Hexachlorobutadiene SW 646 Method 8260D/5030B < 0.50 pg/L 11/17/2023 lsopropylbenzene SW 846 Method 826OD/5030B < 0.50 pg/L 11/17/2023 M+P Xylene SW 846 Method 826OD/50308 < 1.00 pg1L 11/17/2023 Methylene chloride SW 846 Method 826DD15030B < 0.50 pg/L 11/17/2023 Naphthalene SW 846 Method 8260D/5030B < 0.50 pg1L 11/1712023 n-Butylbenzene SW 846 Method 8260D/50306 < 0.50 pg/L 11/17/2023 n-Propylbenzene SW 846 Method MOD15030e < 0.50 pg/L 11/17/2023 ortho-Xylene SW 846 Method 826cD/sma < 0.50 pg/L 11/1712023 p-Isopropyltoluene sw 846 Method MOD/50308 < 0.50 pg/L 11/17/2023 seC Bu lbenzene tY SW 846 Method 8280D/50306 < 0 50 pg/L 11/17/2023 Report #:: 2023-26775 Page 11 of 15 The Village Of Bald Head Island 106 Lighthouse Wynd Bald Head Island NC 28461 Attention: Date of Report: Dec 18, 2023 Customer PO #: Customer ID: 08100149 Report #: 2023-26775 Project 10: Monitoring Wells Styrene SW 846 Method 8260D150306 < 0.50 pg/L 11/17/2023 tert-B utyl benzene SW 846 Method 82 OM0308 < 0.50 pg/L 11/17/2023 Tetrachloroethene SW 846 Method 8260DIS0309 < 0.50 pg/L 11/17/2023 Toluene SW 846 Method 826001SD308 < 0.50 pg/L 11/17/2023 Trans-1 ,2-Dichloroethene SW 846 Method 8260DIS030B < 0.50 pg/L 11/17/2023 Trans-1,3-dichloropropene SW 846 Method 8260DIS0308 < 0.50 pg1L 11/17/2023 Trichloroethene SW 846 Method 8260D/5030B < 0.50 pg1L 11/17/2023 Trichiorofluoromethane SW 846 Method 8280D/50305 < 0.50 pg/L 11/17/2023 Vinyl chloride SW 046Method 8260015030B < 0.50 pg1L 11/17/2023 Nitrate Nitrogen (Cale) Nitrite Nitrogen EPA353.2. Rev.2.0, 1993 0,05 mg/L 11/16/2023 Nitrate+Nitrite-Nitrogen EPA253-Z Rev. 2.0,1993 0.60mg/L 11/20/2023 Nitrate Nitrogen SwAradionMeethod 0.55mg/L 12/11/2023 Report P- 2023.26775 Page 12 of 15 The Village Of Bald Head Island 106 Lighthouse Wynd Bald Head Island NC 28461 Attention: Date of Report: Dec 18, 2023 Customer PO #: Customer ID: 08100149 Report #: 2023-26775 Project ID: Monitoring Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 23-64893 Site: MW-8 11/15/2023 9:30 AM Water Nathan Lindsay Test Method Results Date Analyzed Ammonia Nitrogen EPA 3501, Rev, 2A 1993 1.7 mg/L 11 /20/2023 Total Dissolved Solids (TDS) sM 2w C-2016 409 mg/L 11/16/2023 Total Phosphorus SM 4500 P (F-H)-2011 1.83 mg/L 11 /22/2023 Total Organic Carbon (TOG) SM 5310 B-2014 5.9 mg/L 11/17/2023 Fecal Coliform SM 9222 D-2015 MF <1 Colonies/100mL 11/1512023 Chloride SM4500 ct E-2011 58 mg1L 11 /22/2023 1, 1, 1,2-Tetrachloroethane SW 846 Method8260D15030B <0.50pg/L 11/17/2023 1, 1,1 -Trichloroethane SW 846 Method $260D/5030B < 0.50 pg/L 11/17/2023 1,1,2,2Tetrachloroethane SW 846 MethodB260DI5030B <4.50pg/L 11/17/2023 1,1.2-Trichloroethane SW 846 Method 8260D150308 < 0.50 pg/L 11/17/2023 1, 1 -Dichloroethane SW 845 Method 8260D/50308 < 0.50 pg/L 11117/2023 1,1-Dichloroethene SW 846 Method 8260D/5030B < 0,50 pg/L 11/17/2023 1,1-Dichloropropene SW 846 Method U60DI5030B < 0.50 pg/L 11/17/2023 12,3-Trichlorobenzene SW 846 Method 8260D/5030B < 0.50 pg/L 11/17/2023 1,2,3-Trichloropropane SW 846 Method 8260D150306 < 0.50 pg/L 11/17/2023 1,2,4-Trichlorobenzene SW 846 Method 826oD/5030B < 0.50 pg/L 11/17/2023 1,2,4-Trimethylbenzene SW 845 Method 826OD150308 < 0.50 pg/L 11117/2023 1,2-Dibromo-3-Chloropropane SW 846 Method U60DI5030B < 0.50 pgfL 11/17/2023 1,2-Dibromoethane SW 846 Method 8260D/50308 < 0.50 pg/L 11/17/2023 1,2-Dichlorobenzene SW B46Method 8260DI5030B < 0.50 pg/L 11/17/2023 1,2-Dichloroethane SW 846 Method 8260D/5030B < 0.50 pg/L 11/17/2023 1,2-Dichloropropane SW 846 Method 826OD/5030B < 0.50 pg/L 11/17/2023 1,3,5-Trimethyl 'benzene SW 846 Method 826OW5030B < 0.50 pg/L 11117/2023 1,3-Dichlorobenzene SW 848 Method 6260D/50308 < 0.50 pg/L 11117/2023 1;3-Dichloropropane SW Me Method MODIS030B < 0.50 pg/L 11117/2023 1A-Dichlorobenzene SW 846 Method 8260D/5030B < 0,50 pg/L 11/17/2023 Report 0 : 202$-26775 Page 13 of 15 The Village Of Bald Head Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells 2,2-Dichloropropane SW 846 Method 8260D/50308 < 0.50 pg/L 11/17/2023 2-Chlorotoluene SW 846 Method 8260OM308 < 0.50 pg/L 11/17/2023 4-Chlorotoluene SW 846 Method 82600150308 < 0.50 pg/L 11 /17/2023 Benzene SW W Method 826OD150308 < 0.50 pg/L 11117/2023 Bromobenzene SW 846 Method 826OD/5030B < 0.50 pg/L 11/17/2023 Bromochloromethane SW 848 Method 8260DIS030B < 0.50 pg/L 11 /17/2023 Bromodichloromethane SW 8" Method 826OD15030B < 0.50 pg/L 11/17/2023 Bromoform SW 846 Method 826OD150308 < 0.50 pg/L 11/17/2023 Bromomethane SW 846 Method 826OD15030B < 0.50 pg/L 11/1712023 Carbon tetrachloride SW 84e Method 82600150308 < 0.50 pg/L 11/17/2023 Chlorobenzene sW 846 Method 82600/5030B < 0.50 pg/L 11117/2023 Chloroethane SW 846 Method 826OD150308 < 0.50 pg/L 11 /1712023 Chloroform SW 846 Method 8260015030B < 0.50 pg/L 11/1712023 Chloromethane SW 846 Method B260DIS0308 < 0.50 pg/L 11117/2023 cis-1,2-Dichloroethene SW 846 Method 826OD15030B < 0.50 pg/L 11/17/2023 cis-1,3-Dichloropropene SW 848 Method 8260016030B < 0.50 pg/L 11/17/2023 Dibromochloromethane SW 846 Method 62600150308 < 0.50 pg/L 11/17/2023 Dibromomethane SW 846 Method 8260DIS030B < 0,50 pg/L 11/17/2023 Dichlorodifluoromethane SW $46 Method $260D/5030B < 0.50 pg1L 11/1712023 Ethylbenzene SW 846 Method 8260D150308 < 0,50 pg/L 11 /17/2023 Hexachlorobutadiene SW 646 Method 826OD15030B < 0.50 pg/L 11/17/2023 Isopropyl benzene SW 848 Method 828OD15030B < 0.50 pg/L 11/17/2023 M+P Xylene SW $48 Method 82600150308 < 1.00 pg/L 11/17/2023 Methylene chloride SW 846 Method 826OD/50308 < 0, 50 pg/L 11 / 1712023 Naphthalene SW 646Method 826OD150308 < 0.50 pg/L 11/17/2023 n-Butylbenzene SW 846 Method 8260D/50308 < 0.50 pg/L 11117/2023 n-Propylbenzene SW 846 Method 82$OD/5030B < 0.50 pg/L 11/17/2023 ortho-Xylene SW 846 Method 8280D150306 < 0.50 pg1L 11 /1712023 p-Isopropyltoluene SW 846 Method 8260DIS030B < 0.50 pg/L 11/17/2023 sec-Butyibenzene SW 846 Method 82600J5030e < 0.50 tlg/L 11117/2023 Report S 7 2023-26775 Page 14 of 15 The Village Of Bald Bead Island Date of Report: Dec 18, 2023 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2023-26775 Project ID: Monitoring Wells Styrene SW 846 Method 8269D/50309 < 0.50 pg/L 11/17/2023 tert-Butylbenzene SW 846 Method 82BOD/50308 < 0.50 pg/L 11/17/2023 Tetrachloroethene SW 846 Method 82BODM308 < 0.50 pg/L 11/17/2023 Toluene SW 846 Method 8260DIS030B < 0.50 pg/L 11/17/2023 Trans-1,2-Dichloroethene SW 846 Method 82800/5030B < 0.50 pg/L 11/17/2023 Trans-1 ,3-dichloropropene SW 846 Method 8260D/50308 < 0,50 pg/L 11/17/2023 Trichloroethene SW 845 Method 826oa/So30B < 0.50 pg/L 11/17/2023 Trichlorofluoromethane SW 846 Method a26oO/50308 < 0.50 pg/L 11/17/2023 Vinyl chloride SW 846 Method 82600/5030B < 0.50 pg/L 11/17/2023 Nitrate Nitrogen (Calc) Nitrite Nitrogen EPA353.2, Rev. 2.0,1W3 0.02 mg/L 11/16/2023 Nitrate+Nitrite-Nitrogen EPA353.2. Rev, 2.0. 1993 < 0.02 mg/L 11/20/2023 Nitrate Nitrogen Subtraction Method <0.02 mg/L 12/11/2023 Comment: Reviewed by: Report k. 2023-26776 Page 15 of 15 Environmental Chemist, Inc., Wilmington, NC Lab #94 6602 Windmill Way Wilmington, NC 28405 910.392,0223 Sample Receipt Checklist Client: �b � (� �ea3— Date: ' r Report Number: Receipt of sample: Echem Pick up Client Delivery ❑ UPS ❑ FedEx ❑ Other ❑ ❑ YES ❑ NO 15 N/A 1. Were custody seals present on the cooler? ❑ YES 10 NO NJAJ 12. If custody seals were present, were they intact/unbroken? Original temperature upon receipt 3 •2 °C Corrected temperature upon receipt °C How temperature taken: ❑ Temperature Blank Against Bottles IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0 13 YES O NO 3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified? YES ❑ NO 4. Were proper custody procedures (relinquished/received) followed? tA YES ❑ NO 5. Were sample ID's listed on the COC? YES ❑ NO 6. Were samples ID's listed on sample containers? YES D NO 7. Were collection date and time listed on the COC? YES ❑ NO 8. Were tests to be performed listed on the COC? YES ❑ NO 9. Did samples arrive in proper containers for each test? L�1 YES ❑ NO 10. Did samples arrive in good condition for each test? YES ❑ NO 11. Was adequate sample volume available?' 19 YES ❑ NO 12. Were samples received within proper holding time for requested tests? YES ❑ NO 13. Were acid preserved samples received at a pH of <2? D YES C] NO 14. Were cyanide samples received at a pH >12? ❑ YES 113 NO 15. Were sulfide samples received at a pH >9? YES ❑ NO 16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? ** 0 YES ❑ NO 17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/I_? ❑ YES ❑ NO 18. Were orthophosphate samples filtered in field within 15 minutes? " 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) incorrectly preserved or with headspace) Sample(s) were received incorrectly preserved and were adjusted accordingly by adding (circle one): H2SO4 HNO3 HCI NaOH Time of preservation: If more than one preservative is needed, notate in comments below Note: Notify customer service immediately far 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) were received with headspace COMMENTS: W s3 m + I CCD C6 z —' .� �. n m o co A w CCD .n. O cft V 06 m Sample Type c n0,01(D Composite or g6)01 M Grab c cr '' e Gi DLi�4i �G7"C1GiZ7n-00T 01 »G)T0-0G)'OG)i7 Container (P or G) p W Chlorine mgtL ? Co Q --�� LAS ID NUMBER x >c NONE x >c HCL T x X H2SO4 m cA .� HNOS D c"D HAOH -( 0 W x X THIO z OTHER 0 S : (D 0 0 N n v o 0 SD o o S 0 CD ° z m w z i O �. a 1.3 z _ y W W fA m p m � y H m p cill w Q Q. k J Z z O m C Z 9 D r m � M z O Z s z n r.. v x 0 W O Zr N I�YI M a �.4 o x 4k u 4 V N z mull Ut W (I -► � w 0o Q. : l� do _-I 0 y R7 Q 0 V I'- IZ> \ I�r • i 3 r QI, Co rL m Sample Type Composite 0 00G7(7Cii0Cii0O do C)0C)0c)0C)0C) C)0C) or < Grab 3 o. -_ G)UG��G7�J0-0G)-U0MG)70(;)-00"000G)-01-M ne {PoriG)r Wy Q Chlorine a mglL \ N W An 'S, LAB ID NUMBER jC X X NONE X X X HCL X X X H2SO4 M f M 1040.3SO C A A NAOH K O X X X CL THIO Z OTHER <0 m nT < m n O OC O 0 0 v 0 o C7 �_ t7 0 w o Z C) z a m Z C) Z a o o fl 0 o s o 0 2 {D `° o w z m o �"' o i a 3 Z 3. a z r a 3 z n CO cj N w SD CD Cn v n C C (A rn CD v a 0 d ro � � n N N ao to CD m N a a zz 0 m a 0 ;u 0 -v C) OMOMOSEO M T z O r � �- m m--i r o > > 0 > M r� Z m m D z z # z��Z> n=r r Z m n a c M I� W D ■i`M1�1, 0 tlO w -! V fN0 z o Z z O O M ;a Z a r o a� L� N Nm D 3 y( 7 � O t7 0 z cl pANp A b u