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HomeMy WebLinkAboutWQ0000193_Monitoring - 11-2022_20230124Monitoring Report Submittal Permit Number #* Name of Facility:* Month: * November Report Information Type * GW-59 WQ0000193 The Village of Bald Head Island Revised - NDMR, NDAR-1, NDAR-2, NDMLR Confirmation Email Address:* Name of Submitter: * Signature: Date of submittal: Year:* 2022 Upload Document* Monitoring Wells November 4.2MB 2022.pdf PDF Only November 2022 Wastewater 472.94KB report.pdf PDF Only Please upload one PDF containing all applicable monitoring reports (i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59). nlindsay@villagebhi.org Nathan Lindsay 1 /24/2023 This will be filled in automatically Initial Review Reviewer: Gerald, Wanda Is the project number correct?* WQ0000193 Is the monitoring report accepted?* Yes No Regional Office* Wilmington Reviewer: _anonymous Review Date: 1/26/2023 GW-59A COMPLIANCE REPORT FORM Permit # WQ0000193 (Subioit 1 date monitoring results were due.(12-31-22) Will this monitoring report (GW-59 and GUY-59A) lEnter be submitted after the established! due date? NO 2 Was any required information missing on the GUY-59 report forms? NO If the answer to question I 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 �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 answeris "YES", contact the Regional Office forguidance, 4 Are any monitored constituents equal to or above the established standards? YES If the answer to question 4 is WO", skip to section 8. If the answer to question 4 is "YES", list the affected wells induvidually with constilvenl(s) and concentrations) exceeding standards in the space provided below: MW # 1 Has a total dissolved solids of 515 MW # 7 Has a total disolved solids of 629 For the constituents in question 4 above, have standards been exceeded previously for the �5 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 consfituent(s) exceeding standards, concentrations) reported, and sample collection date for each occurrence (for the last two years). Well #1 has had TDS overage on the following dates. 7-14-21 TDS 506 3-16-22 TDS 508 Well #7 has had TDS overages on the following date 7-20�-22 TDS 634 1 am calling Helen Perez and sending a email on 12-22-22 6 Natural Accuring Contaminates. 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 grounwater quality problem? If the answer to question 7 is "YES", describe those actions in the space provided below. If the answer to question 7 is "NO", contact the Regional office within 90 days; an evaluation may 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 su!dect the permittee to a Notice of Violation, andlor penalties. Natural Accuring Contaminates. ,fines, We tried to bail the monitering wells the, day before sampling. We experienced problems with our bailing equipment on 11129122. 8 The person completing this portion (GW-59A) of the monitoring report should sign Ibelow and submit this form with 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 rpport,(Compliance Report GW-59A) is true and complete to the best of my knowledge. signature of Permittee (or Authorized Ad4nt) Date GW-59A 12/812003 SUBMIT FORM ON YELLQYV PAPER ONLY 'AGILITY INFORMATION Please Print Clearly or Type -acility Name: The Village of Bald Head Island permit Name (if different): �acility Address: 256 Edward Teach Ext. Bald Head Island NIC 28461 County Brunswick act Person: Nathan Lindsay Telephone#: 910-457-7352 Location/Site Name Lagoons No. of wells to be sampled: 5 PERrIIIIT-AumberExpiration Date: rnay/,j-jlZ#1Z1 Non -Discharge WQOOOO 19 3 UlC NPDES Other TYPE OF PERMITTED OPERATION BEING MONITORED X Lagoon 0 Remediation: Infiltration Gallery El Spray Field El Remediation: El Rotary Distributor E] Land Application of Sludge 11 Water Source Heat Pump El Other YELL ID NUMBER (from Permit): #1 Veil Depth: 20 ft. lepth to Water Level: 10ft. below measuring point leasuring Point is 2.6 ft. above land surface olume of water pumped/bailed before sampling: amples for metals were collected unfiltered: ®YES Date sample collected: 11/30122 Well Diameter: 2 in. Screened Interval: ft. to ft. Relative M.P. Elevation: ft. 5gallons El NO and field acidified: X YES ONO AW-RALQRY INFORMATION ,ate sample analyzed: 11/30/22 Laboratory Name: Environmental Chemists ARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as IN <.02 mg/I Coliform: MF Fecal <1 /100ml Nitrate (NO,) as N <.02 mgll' Col form: MF Total /100ml Phosphorus: Total as P 1.59 mgll (Note: Use MPN method for highly turbA samples) Orthophosphate mgll Dissolved Solids: Total 515 mg/I A[ - Aluminum mg/I pH (when analyzed) 8-1 units Ba - Barium mg/I TOC 3.9 mgll Ca - Calcium mgll Chloride 67 mg/I Cd - Cadmium mg1l Arsenic mg/1 Chromium: Total mg/I Grease and Oils mg/I Cu - Copper mgll Phenol mgll Fe - Iron mgll Sulfate ring/I Hg - Mercury_ mgll Specific Conductance pMhos K - Potassium mg/I Total Ammonia <-2 mg/I Mg - Magnesium mg/I (Ammcnia Nitrogen: NH as N: Arnmoma Wrogen, Total) Mn - Manganese mg/I TKN as N mg/I Ni - Nickel mg/l FIELD ANALYSES: pH 8-1 units Temp. 22.1 cc Spec. Cond. pMhos Odor no Appearance clear Certification No. 94 Pb - Lead mg/I 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? 19 Yes (1) F-1 No (0) VOC method # 8260D/5030B method # method # method # For Rea ediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: JP MCcann/Utilities Director Permittee (or Authorized Agent) Name and Title : Please print or type GW-59 Rev. 1/2007 (or A=QnZed Agent) mg/L VOC Removal% 'Date) SUBMIT FORM ON YELLOW PAPER ONLY EPART ENT F ENVIR LAMENT& NATURAL RESOURCES 3RO ND ATER QUALITY MONITORING: F IVISICN OF WATER QU LITYiN OR ATIO PROCESSING UNIT O PLIAN REPORT FOR s 617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 AGILITY INFQRMATION Please Prinf Clearly or Type PERMIT Number: Expiration Date: May/3112027 =acility blame: The Village of Bald Head Island Non-f)schargeNQtOI1g3 UIC 'ermit Blame (if different): NPDES Other acility Address: 256 Edward Teach Ext. TYPE OF PERMITTED OPERATION BEING MONITORED Bald Head Island NC 28461 County Brunswick K Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: lontaot Person: Nathan Lindsay Telephone#: 91 0-457-7352 ❑ Rotary Distributer ❑Land Application of Sludge Nell Location/Site Name: Discharge Lagoons No. of wells to be sampled: 5 ❑ Water Source Heat Pump ❑ Other: (from Pemrsti SAMPLING INFORMATION If WELL iVELL ID NUMBER (from Permit): #7 Date sample collected: 1 1/30/22 FIELD ANAL`,SES: WAS +yell Depth: 20 ft. Well Diameter: 2 in. pH 7.8 units Temp. 23.0 oC DRY at )epth to Water Level: 12.9ft. below measuring point Screened Interval: fti to ft. Spec. Cond. µMhos time of 4easuring Point is 2.6 ft. above land surface Relative M.P. Elevation: ft. Odor nc sampling,. check /oiume of water pumped/bailed before sampling: 3.5gallons Appearance clear here: zant les for rrtetals were collected unfiltered: OYES ❑ NO and field acidified: MYES ❑' NO -ABORATORY INFQRMATION )ate sample analyzed: 1 1/30/22 Laboratory Name: Environmental Chemists Certification No. 94 PARAMETERS NOTE.. Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO?) as N .45 mg/I Pb - Lead mg/I Coliform: ME Fecal <1 /100ml Nitrate (NO3) as IN 1.29 mg/I Zn - Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P 1.05 mg/I (Note: use MPN method for highly turbid samples) Orthophosphate mg1l Other (Specify Compounds and Concentration Units): Dissolved Solids: Total 629 mg/l Al - Aluminum mg/I pH (when analyzed) 7.3 units Ba - Barium mg/I TOC 5.7 mg1i Ca - Calcium mg/I Chloride 76 mg/I Cd - Cadmium mg/I Arsenic mg11 -mg/I Chromium: Total mg/I Grease and Oils Cu - Copper mg/l ORGANICS: (by GC, GCIMS, HPLC) Phenol mg/I Fe - Iron rngll (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? FRI Yes (1) ❑ No (0) Specific Conductance µMhos K - Potassium mg/I VOC method # 8260D/5030B Total Ammonia <.2 mg/I Mg - Magnesium mg11 method (Ammon a Nitrogen; NH as N: Am Nitrogen, Nitrogen, Totall Mn - Manganese mg/I method # KN as N mg/I Ni - Nickel mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg1L Effluent Total VOCsmg/L VOC Removal% JP MCcann/Utilities Diecte�r 1 1 / m Permittee (car Authorized Agent) Name and Title - Please print or type 't - Signature of Permittee (or Authorized Agent) 'Date) GW-59 Rev. 112007 SUBMIT FORM ON ONLY .2 ...., .. —a QUALITY MONITORING: MPLIANCE REPORT�- Print Clearly or Type acility Name: The Village of Bald Head Island 'ermit Name (if different); ability Address: 256 Edward Teach Ext. Bald Head Island NIC 28461 County Brunswick act Person: Nathan Lindsay Telephone#: 9 15-457-7352 Location/Site Name: ischarge Lagoons No. of wells to be sampled: 5 11- ID NUMBER (from Permit): #3 Date sample collected: 11 /30/22 II Depth: 26 ft. Well Diameter: 2 in. 3th to Water Level: 7.5ft. below measuring point Screened Interval: ft. to asuring Point is 2,6 ft. above hand surface Relative M.P. Elevation: ft. ume of water pumpedlbailed before sampling: 6.25gallons nples for metals were collected unfiltered: KIYES ❑ NO and field acidified: V YES ❑ N( �;RMIT Plumber: Expiration Date: M y131/2027 )n-Discharge WQ0000193 UIC 'DES Other `PE OF PERMITTED OPERATION BEING MONITORED Lagoon ❑ emediation: Infiltration Gallery ❑ Spray Field ❑ Remediation: Rotary Distributor ❑ Land Application of Sludge ❑ Water Source Heat Pump ❑ Other:. sample analyzed: 11130122 Laboratory Name: Environmental Chemists to ETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/1 Nitrite (NO2) as N <,02 mg/I Cot form: MF Fecal <1 /loom! Nitrate (NO3) as N <,62 mgll Col form: MF Total /100ml Phosphorus: Total as P .17 mg11 (Note. use MPN method for highly turbid samples) Orthophosphate mg#I Dissolved Solids: Total 477 mg/I Al - Aluminum mg/I pH (when analyzed) 8.0 units Ba - Barium mg/I TOC 5.9 mg/I Ca - Calcium mg/I Chloride 64 mg/I Cd - Cadmium mg/i Arsenic g/I Chromium: Total' trig/I Grease and ails Mg/1 Cu - Copper mgll Phenol mg#I' Fe - Iron mg/l Sulfate mg#I Hg - Mercury mg/I Specific Conductance pMhos K - Potassium mg/1 Total Ammonia <.2 mgll Mg - Magnesium mg/1 (Amm�nls Nilrogew NH.as N; Ammonia Nitrogen, Total) Mn -Manganese _. mg/1 TKN as N mg/I Ni - Nickel mg/1 FIELD ANALYSES: H 8.6 units Spec. Cond. Odor no Appearance clear If WELL Temp. 22,6 C DRY at µMhos time of Certification No. 94 Pb - Lead mg/1 Zn - Zinc nag/I Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC#MS, HPLC) (Specify test and method . ATTACK LAB REPORT.) Report Attached? 19 Yes (1) ❑ No (0) V- OC method # 8260D/5030B method # method # method # JP MCcann/Utilities Director Peermittee (or Authorized Aqent) Name and Title - PILase orint or type Siqnsiture of Perm fttee (or Authorized Aqent' mg/L VOC Removal% L, ,ua'e) EN Su BMn- FORM ON YELL= PAPER ONLY Please Print Clearly or Type =acility Name: The Village of Bald Head Island oermit Name (if different).- a ility Address: 256 Edward Teach Ext. cl Bald Head Island NC 28461 County Brunswick 'ontact Person: Nathan Lindsay Telephone#: 910-457-7352 Veil Location/Site Name: Discharge Lagoons No. of wells to be sampled: 5 L ID NUMBER (from Permit): #8 Depth: 20 ft. 1 to Water Level: 9-51t. below measuring point urine Point is 2.6 ft. above land surface ne of water pumped/balled before sampling: 5.5 gallon )Ies for metals w--r(- r.r)lf,-r.tP.ri ainfilfa—ii, Ylvr-c F-I KT^ Date sample collected: 11/30122 Well Diameter- 2 in. Screened interval: fL to Relative M.P. Elevation: ft. W, YES Number: harge WQOOOO 193 Expiration Date: Ulc Other PE OF PERMITTED OPERATION BEING MONITORED IM Lagoon Remediation: Infiltration Gallery El Spray Field Remediation: Rotary Distributor E3 Land Application of Sludge Water Source Heat Pump 13 Other: FIELD ANALYSES: pH 8-0 units ft. Spec. Cond. a sample analyzed: 11/30/22 Laboratory Name: Environmental Chemists ZAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD mg/I Nitrite (NO2) as N <.02 mg/i Coliform: MF Fecal <1 /I ooml Nitrate (NO3) as N .32 mg/i Coliform: MF Total /loom] Phosphorus: Total as P I - 1-8 mg/i (Note: Use MPN method for highly turbid samples) Orthophosphate mg/I Dissolved Solids: Total 352 mg/I AI -Aluminum— pH (when analyzed) 8,0 units Be - Barium -.mQ/I mg/I TOC 5-1 mg/I Ca - Calcium mg/I Chloride 45 mg/I Cd - Cadmium mg/I Arsenic mg/I Chromium: Total mg/I Grease and Oils --- �mg/l Cu - Copper mg/I Phenol —mgi Fe - Iron mg/1 Sulfate mg/I Hg - Mercury mg/I Specific Conductance -µlvlhos K - Potassium mg/I Total Ammonia -? mg/1 Mg - Magnesium mg/1 (Anumnla Nitrogen; NH, as N. Arrunonia Nitrogen, Total) Mn -Manganese mall TKN as N mg/I Ni - Nickel mg/I Infititzrit Total %Mr — JP MCcann/Utilities Director .. Permittee (or Authorized Agent) Name and Title' Please Print or Woe GW-59 Rev. 112G07 Odor no Appearance clear Temp. 21.5 cc DRY at - _pMhos time of Certification No. 94 Pb - Lead mg/I Zn - Zinc mg[1 Other (Specify Compounds and Concentration Units): ORGANICS: (by GC, GC/MS, HPLO) (Specify test and method ff. ATTACH LAB REPORT.) Report Attached? 0 Yes (1) E3 No (0) VOC , method # 826011/5030B Effluent Total VOCs: method # method # method # rol SUBMIT FORM ON YELLOkAL PAPER ONLY Print Clearly or Type :'acuity Name: The Village of Bald Head Island oermit Name (if different): -acuity Address: 256 Edward Teach Ext, Bald Head Island NC 28461 County Brunswick )ntact Person: Nathan Lindsay Telephone#: 910-457-7352 ell Location/Site Name: Discharge La2oons No. of wells to be sampled. 5 733-3221 r'ERMIT Number: Expiration Datei May/3112027 N on -Discharge WQOOOO 193 UIC NPDES Other TYPE OF PERMITTED OPERATION BEING MONITORED 7 Lagoon E Remediation: Infiltration Gallery 0 Spray Field El Remediation: 0 Rotary Distributor El Land Application of Sludge 1771 Water Source Heat Pump 0 Other: WELL ID NUMBER (from Permit): #5 Date sample collected: 11/30122 FIELD ANALYSESE !If WELL WAS, Well Depth: 20 ft Well Diameter� 2 in. pH 7.9 units Temp, 21.0 QC DRY at !Depth to Water Level: 10- 1 ft. below measuring point Screened Interval: ft. to ft. Spec. Cond. itMhos :time of !Measuring Point is Z6 ft. above land surface Relative M.P. Elevation: Odor no I sampling, Volume of water pumped/bailed before sampling: 5gallons Appearance clear check iSamples for metals were collected unfiltered: KIYES El NO and field acidifiedMYES ONO LABORALTORY IREQRMAIION !Date sample analyzedR 11/30/22 Laboratory Name: Environmental Chemists Certification No. 94 PARAMETERS NOTE- Values should reflect dissolved and colloidal concentration's. COD mg/I Nitrite (NO2) as N .04 Pb - Lead mg1l Coliform: MF Fecal <1 1100ml Nitrate (NO3) as N .50 mg/1' Zn - Zinc mg/I Coliform: MF Total /100ml Phosphorus: Total as P .58 rrl (Note: Use WIN method for highly turb. samples) Orthophosphate mg1l Other (Specify Compounds and Concentration Units): Dissolved Solid& Total 443 mg/I Al - Aluminum rrl pH (when analyzed) 7.9,units Ba - Barium mg/I TOC 4.8 mg/I Ca - Calcium mg/I Chloride 83 mg/I Cd - Cadmium mg/l Arsenic mg/I Chromium: Total ril Grease and Oils ail Cu - Copper ring"I ORGANICS: (by GC, GCIMS, HPLC) Phenol mg/I Fe - Iron mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate mg/I Hg - Mercury mg/I Report Attached? 19 Yes (1) El No (0) Specific Conductance uMhos Potassium mg1I VOC method # 8260D/50308 Total Ammonia <.2 mg/I Mg - Magnesium mg/I method # (Ammonia Nltrogen� NH3as N� Ammonia Nitrogen, Total) Mn - Manganese ml method # TKN as N mg1l Ni - Nickell mg1I method # JP MCcann/Utilities Director Perm ittee (or Authorized Aqent) Name and Title - Please print or tVpe Siqnature of Permittee (or Authorized Aqent) �Date) ee_ GW-59 Rev. 1/2007 Environmental Chemists, Inc. 6602 Windmill WaY, Wilmington, NC 28405 ' 910.392.0223 Lab 11 910.392.4,424 Fax 71013owsertown R(xul, Manwo, NC 27954 0 252,4715702 Lzlb/Fax 2�5-A Wflynington Highway, Jacksonville, NC. 28540 " 910.347,5843 Lab/ Fax ANALYTICAL & CONSULTING CHEMISTS The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO 4., Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report,#. 2022-23761 Project ID® Monitoring Wells Lab ID Sample ID: Collect DatefTime Matrix Sampled by 22-58521 Site: MW-1 11130/2022 10:40 AM Water Nathan Lindsay Test Method Results Data Analyzed Ammonia Nitrogen EPA 35m, Rev, 2.0,1993 < 0,2 mg/L 12/08/2022 Total Dissolved Solids (TDS) SM 2540 C-201 5 515 rigtL 12/01/2022 Total Phosphorus SM 4500 P (F-H)-2011 1, 919 mg/L 12/08/2022 Total Organic Carbon (TOC) SM,5310 13•414 3.9 rng/L '12/01/2022 Fecal CoVorm SM 9222 11-2015 MF <1 CoPonies/100rnl- 11130/2022 Chloride SM4500 C1 E-2011 67 mg/1- 12/07/2022 1, 1,1,2-Tetrachloroethane SW 846 Method 826OD/50mb < 0.50 Pg/L 121112022 1, 1,1-Trichloroethane SW 846 Method 82601)603013 < 0,50pg/L, 1211/2022 1, 1,2,2-Tetra chloroethane SW 846 Method 8260015030E < 0, 50 pg/L 1211/2022 1, 1,2-Trichloroethane SW 846 Method 626OD15030B < 0,50 pg/L 12/112022 1, 1-Uchloroethane SW 846 Method 8260DIS03128 < 0,50 pg/L 12/1/2022 1, 1-Dicftroethene SW 646 Method 8260WS03011 < 0.50 pg/L '12/1/2022 1,1-Dich[oropropene S )W 846 blet1had 8260/50aUB < 0.50 pg/L 12/1I2022 1,2,3-Trichlorobenzene 13W 846 Method 8260015030i3 < 0,50 pg/L 12/112022 '12,3-Trichloropropane SW 046 Method 82600150306 < O50 Pg/L 12/1/2022 1,2,4-Trichlorobenzene SW 846 Method 8260D5030B < UO pg/L 12/1/2022 1,2,4-Trimethylbenzene SW 846 Method B26OD/5030B < 0, 50 Pg/L 12/1/2022 1,2-Dibromo�-3-Chloropropane SW 846 Method 826OD150308 < 0.50 pg/L 1211/2022 1,2-Dibromoethane SW 848 Method 826OD15030B < 0. 50 pg/L. 121112022 1,2-Dichloroben zene SW 840 Method 626OD15030B < O.50 pg/L 120/2022 1,2-Dichloroethane SW 846 Method 8260D/5030B < 0. 50 pg/L 12/1/2022 1,2-Dichloropropane SW 846 Method P260D/5030B < 0.50 pg/L 12/1/2022 1, 3,5-Trirnethyl benzene SW 846 Method 82600J5030B < 0,50 pg/L 12/1/2022 1,3-Dichlorobenzene SW 846 Method 826OD/50306 < 0.50 pg/L 12/112022 1,3-Dichloropropane SW 846 Method 826015D308 < 0,50pg/L 12/11/2022 1,4-McNorobenzene SW 646 Method 8250DI5030B < 0. 50 pg/L 1211/2022 Repot #' 2022-21761 Page 1 0115 ANALYTICAL & CONSULTING CHEMISTS Einvironmental 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 Q 910.347.5843 Lab/Fax info rt;environlnentalchemists.com The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer 1D: 08100149 Attention: Report: #: 2022-23761 Project ID: Monitoring Wells 2,2-Dichloropropane SW 646 Method 826OD16030B < 0.50 pg/L 12/1/2022 2-Chlorotoluene SW 646 Method 8260D15030B < 0.50 pg/L 121112022 4-Chlorotoluene SW 846 Method 82SOD15030B < 0.50 pg/L 12/1/2022 Benzene SW 846 Method 8250DI5030B < 0.50 pg/L 12/1/2022 Bromobenzene SW 846 Method 8260D150306 < 0.50 pg/L 12/1/2022 Bromochloromethane SW 846 Method 82600I50308 < 0,50 pg/L 12/1/2022 Bromodichloromethane SW B46 Method 8260D/50308 < 0.50 pg/L 12/1/2022 BromQform SW 846 Method 826OD150308 < 0.50 pg1L 1211/2022 Bromomethane SW 846 Method 626OD15030B < 0,50pg/L 12/1/2022 Carbon tetrachloride SW 846 Method 8260015030E < 0.50 pg/L 12/1/2022 Chlorobenzene SW 846 Method 8260DIS030B < 0.50 pg/L 12/1/2022 Chloroethane SW 846 Method 826OD15030B < Q.60 pg/L 12/1/2022 Chloroform SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Chloromethane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 cis-1,2-Dichloroethene SW 646 Method 8260D150308 < ©,50 pg/L 12/1/2022 cis-1,3-Dichloropropene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Dibromochloromethane SW 646 Method 8260D15030B < 0,50 pg/L 1211/2022 Dibrornomethane SW 846 Method B260D150308 < 0.50 pg/L 12/1/2022 D ichlorodifluorom ethane SW 846 Method 826OD150308 < 0.50 pg/L 12/1/2022 Ethylbenzene SW $48 Method 82BOD150308 < 0.50 pg/L 12/1/2022 Hexachlorobutadiene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 [sop ropyl benzene SW E146 Method 6260D150308 < 0.50 pg1L 12/1/2022 M+P Xylene SW 846 Method 8260D150308 < 1.00 pg/L 12/1/2022 Methylene chloride SW 846 Method 826OD150309 < 0.50 pg/L 12/112022 Naphthalene SW B46 Method 826OD15030B < 0.50 pg/L 1211/2022 n-Butylbenzene SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 n-Propylbenzene SW 646 Method 826oD150306 < 0.50 pg/L 12/1/2022 Artho-Xylene SW 846 Method 8260DIS030B < 0.50 pg/L 12/1/2022 p-Isopropyltoluene SW 846 Method 620OD15030S < 0.50 pg/L. 12/1/2022 set;-Butylbenzene SW 846 Method 82BOD15030B < 0.50 pg1L 12/1/2022 Report #:; 2022-23761 Page 2 of 15 The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #, 2022-23761 Project ID: Monitoring Wells Styrene SW 846 Method 82BOD15030B < 0.50 pg/L 1211/2022 tert-Butyl benzene SW 845 Method 626OD15030B < 0,50 pg/L 12/1/2022 Tetrachloroethene SW 846 Method 8264D/50308 < 0,50 pg/L 12/112022 Toluene SW 846 Method B26OD/5030B < 0.50 pg/L 1211/2022 Trans-1,2-Dichloroethene SW 846 Method 8260DIS0208 < 0.50 pg/L 12/1/2022 Trans-1,3-dichloropropene SW 846 Method 82601315030E < 0.50 pg/L 12/1/2022 Trichloroethene SW 846 Method 62GODIS030B < 0 50 pg/L 12/1/2022 Trichlorofluoromethane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Vinyl chloride SW 846 Method 826OD/5030B < 0.50 pg/L 12/1/2022 Nitrate Nitrogen (Calc) Nitrite Nitrogen EPA 353.2, Rev. 2.0, 1903 < 0.02 mg/L 11/3012022 Nitrate+Nitrite-Nitrogen EPA 353.2, Rev. 2.0, 1993 < 0.02 mg/L 12/01/2022 Nitrate Nitrogen Subtraction Method <0.02 mg/L 12/14/2022 Report #:; 2022-23761 Page 3 of 15 The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO *: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells Lab ID Sample ID: Collect Datefl"ime Matrix Sampled by 22-58522 Site: MW-3 11/30/2022 10:20 AM Water Nathan Lindsay Test Method Results Date Ana Ammonia Nitrogen EPA 350.1, Rev. 2.0. 1993 < 0.2 mg/L 12/08/2022 Total Dissolved Solids (TDS) SM 2540 C-2015 477 mg1L 12/01/2022 Total Phosphorus SM 4500 P (F-H)-2011 0.17 mg/L 12/08/2022 Total Organic Carbon (TOC) SM 5310 B-2014 5.9 mg/L 12/01/2022 Fecal Coliform SM 9222 D-2015 MF <1 Colonies/100ml- 11 /30/2022 Chloride SM4500 CI E-2011 64 mg/L 12/07/2022 1,1,1,2-Tetrachloroethane SW 846 Method 8260D/503oB < 0.50 pg/L 12/1/2022 1,1,1-Trichloroethane SW 846 Method 826=50306 < 0.50 pg/L 12/1/2022 1,1,2,2-Tetrachloroethane SW 646 Method 82BOD150305 < 0.50 pg/L 12/112022 1,1,2-Trichloroethane SW 646 Method 8260D15030B < 0.50 pg/L 12/1/2022 1, 1-Dichloroethane SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 1,1-Dichloroethene SW 846 Method 6260D15030B < 0 50 pg/j 12/1/2022 1,1-Dichloropropane SW 846 Method 82BOD15030B < 0.50 pg/L 12/1/2022 1,2,3-Trichlorobenzene SW 846 Method 826001503013 < 0.50 pg/L 12/1/2022 1,2,3-Trichloropropane SW 846 Method 8260D15030a < 0.50 pg/L 12/1/2022 1,2,4-Trichlorobenzene SW 646 Method 626OD/503013 < 0,50 pg/L 12/1/2022 1,2,4-Trimethylbenzene SW 846 Method 82BOD15030D < 0.50 pg/L 12/112022 1,2-Dibromo-3-Chioropropane SW 846 Method 8280D15030B < 0.60 pg/L 12/1/2022 1,2-Dibromoethane SW 846 Method 8260D150306 < 0.50 pg/L 12/1/2022 1,2-Dichlorobenzene SW 845 Method 8260D15030B < 0.50 pg/L 12/1/2022 1,2-Dichloroethane SW 846 Method 826OD150308 < D 50 pg/L 12/1/2022 1,2-Dichloropropane SW 846 Method8260D15030B < 0,50 pg/L 12/1/2022 1,3,5-Trimethylbenzene SW 846 Method826OD150308 <0,50pg/L 12/1/2022 1,3-Dlchlorobenzene SW 846 Method 826oDr5one < 0.50 pg/L 1211/2022 1,3-Dichloropropane SW 846 Method 826OD/5030B < 0.50 pg/L 12/1f2022 1,4-Dichlorobenzene SW 846 Method 626OD/50306 < 0.50 pg/L 1211/2022 Report M: 2022-23761 Paged of 15 sr++' ANALYTICAL & CONSULTING CHEMISTS Environmental fists, 6602 Windmill Way, Wilmington, NC 28405 ° 910.392.0223 Lab " 910.392.4424 Fax 710 Bowsertown Road, Mantes, NC 27954 1 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 w 910.347.5843 Lab/Fax iilfo@environmcntalellemists.com The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells 2,2-Dichloropropane SW 846 Method 8260D15D30B < 0,50 pg/L 12/1/2022 2-Chlorotoluene SW 848 Method 8260D15030B < 0,50 pg/L 12/1/2022 4-Chlorotoluene SW 845 Melhod 6260D/5036B < 0 50 pg1L 12/1/2022 Benzene SW 846 Method 8260015D34B < 0 50 pg/L 12/1/2022 Bromobenzene SW 846 Method 82600/5030B < 0.50 p0/L 12/1/2022 Bromochloromethrane SW 846 Method 82BOD15030B < 0.50 pg/L 12/1/2022 Bromodichloromethane SW 846 Method 8260D15030B < 0.50 pg1L 12/1/2022 Bromoform SW 846 Method 6260DIS0306 < 0.50 pg/L 12/1/2022 Bromomethane SW 845 Method 828OD15030B < 0.50 pg/L 12/1/2022 Carbon tetrachloride SW 846 Method 826OD15030B < 0.50 p9/L 12/1/2022 Chlorobenzene SW 846 Method 826=5waa < 0.50 pg/L 12/1/2022 Chloroethane $VV 846 Method B260t5o30s < 0.50 pg/L 12/112022 Chloroform SW 846 Method 8260DIS030D < 0.50 pg/L 12/112022 Chloromethane SW 846 Method 82600150308 < 0.50 pg/L 12/1/2022 cis-1,2-Dlchloroethene SW 846 Method 62600/503oB < 0.50 pg1L 12/112022 CIS-1,3-DIchloropropene SW 846 Method 82SOD15030B < 0.50 p9/L 12/1/2022 Dibromochloromethane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Dibromomethane SW 846 Method 6260DI5030B < 0.50 pg/L 12/1/2022 Dichlorodifluoromethane SW 846 Method 8260015030E < 0.50 pg/L 12/1/2022 Euhylbenzene SW 846 Method 8260D150308 < 0.50 pg/L 12/112022 Hexachlorobutadiene SW 845 method 826OD15030B < 0.50 pg/L 12/1/2022 Isopropyl benzene SW 846 Method 8260Dt6030B < 0 50 pg/L 12/1/2022 M+P Xylene SW 846 Melhad 826OD15030B < 1.00 pg/L 12/1/2022 Methylene chloride SW 846 Method 8260D1503DB < 0.50 pg/L 12/1/2022 Naphthalene SW 846 Method 8260DIS0300 < 0.50 pg/j 121112022 n-Butylbenzene SV11846 Method 8260D150308 < 0.50 pg/L 12/1/2022 n-Propylbenzene SW 846 Method 8280D/5030B < 0.50 pg/L 121112022 ortho-Xylene SW 846 Method 8260015030E < 0.50 pg/L 12/112022 p-Isopropyitoluene SW 646 Method 0260DIS030B < 0.50 pg1L 12/1/2022 sec-Butylbenzene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Report #.: 2022-23761 Page 5 of 15 ANALYTICAL & CONSULTING CHEMISTS Chemists,Environmental Inc. 6602 Windmill Way, Wilmington, NC 28405 " 910.392.0223 Lab ° 910.392.44241�ax 710 Bowsertown )load, Manteo, NC 27954 . 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 ° 910.347.5843 Lab/Fax info(ri!cnvironmentalchetnists.com The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO 4: Bald Mead Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells Styrene SW 846 Method 8260D/50308 < 0.50 pg/L 12/1/2022 tert-B utyl benzene SW 846 Method B260DI5030B < 0.50 pg/L 12/1/2022 Tetrachloroethene SW 846 Method 8260D/5030B < 0.50 pg/L 12/1/2022 Toluene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Trans-1,2-Dichloroethene SW 045 Method 826OD150308 < 0,50 pg/L 12/1/2022 Trans-1,3-dichloropropene SW 846 Method B260D15030B < 0.50 pg/L 12/1/2022 Trichloroethene SW 846 Method 8260015030B < 0.50 pg/L 12/1/2022 Trichloroiluoromethane SW 846 Method 8260D15030a < 0,50 pg/L 12/1/2022 Vinyl chloride SW 646 Method 82601)I50308 < 0.50 pg/L 12/1/2022 Nitrate Nitrogen (Calc) Nitrite Nitrogen EPA 363.2. Rev, 2.0, 1993 < 0.02 rng1L 11/30/2022 Nitrate}Nitrite-Nitrogen EPA 353,2, Rev. 2.0.1993 < 0.02 mg/L 12/01/2022 Nitrate Nitrogen Subtraction Method <0.02 rng/L 12/14/2022 Report # : 2022.23761 Page 6 of 15 The Village Of Bald Head Island Date of Report; Dec 14, 2022 106 Lighthouse Wynd Customer PO #f: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells Lab 1D Sample ID: Collect DatelTime Matrix Sampled by 22-58523 Site: MW-5 11/30/2022 9:45 AM Water Nathan Lindsay Test Method Results Date Analyzed Ammonia Nitrogen EPA 350,1, Rev.2.0, 1993 < 0,2 mg/L 12/08/2022 Total Dissolved Solids (TDS) SM 2540 C-2015 443 mg/L 12101/2022 Total Phosphorus 5M 4500 P (F-H)-2011 0.58 mg/L 12108/2022 Total Organic Carbon (TOC) SM 5310 B-2014 4.8 mg/L 12/01/2022 Fecal Coliform SM 9222 0-2015 MF <1 Colonies/100ml- 11/30/2022 Chloride SM4500 CI E-2011 83 mg/L 12/07/2022 1, 1, 1,2-Tetrachloroethane SW 646 Method 8260DI5030B < 0.50 pg/L 12/1/2022 1,1, 1 -Trichloroethane SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 1,1,2,2-Tetrachloroethane SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 1,1,2-Trichloroethane SW 846 Method 8260015030E < 0.50 pg/L 12/1/2022 1 ,1-Dichloroethane SW 846 Method 8260DIS03013 < 0, 50 leg/L 12/1/2022 1,1-Dlchloroethene SW 846 Method 82600150308 < 0.50 pg/L 12/1/2022 1,1-Dichloropropene SW 846 Method 8260DIS030B < 0.50 pg/L 12/112022 1 ,2,3-Trichlorobenzene SW 646 Method 8260D15030B < O} 50 pg/L 12/1/2022 1,2,3-Trichloropropane SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 1,2,4-Trichlorobenzene SW 845 Method 826OD15030B < 0.50 pg/L 12/112022 1, 2,4-Trirnethyl benzene SW 846 Method 826OD150308 < 0.50 pg/L 12/1/2022 1,2-Dibromo-3-Chloropropane SW 846 Method 8260D1503013 < 0.50 pg/L 12/1/2022 1,2-Dibromoethane SW 846 Method 82600150309 < 0.50 pg/L 12/1/2022 1,2-Dichlorobenzene SW 846 Method 826DD15030B < 0,50 pg/L 12/1/2022 1,2-Dichloroetha ne SW 846 Method 826OD15030B < 0.50 pg/L 1211 /2022 1,2-Dichloropropane SW 846 Method 82600/5030B < 0,50 pg/L 12/1/2022 1,3,5-Trimethylbenzene SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 1,3-Dichlorobenzene SW 846 Method8260015030B <0.50pg/L 12/1/2022 1,3-Dichloropropane SW 846 Method 8260150308 < Q.50 pg/L 12/1/2022 1,4-Dlchiorobenzene SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Page 7 of 15 Report 11.: 2022-23761 ESM� ANALYTICAL & CONSULTING CHEMISTS Environmental. 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 1-Iighway, Jacksonville, NC 28540 " 910.347.5843 Lab/Fax info(,jenvironmentalchemists.com The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ld: Monitoring Wells 2,2-Dichloropropane SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 2-Chlorotoluene SW 846 Method 8260D1503OB < 0.50 pg/L 12/1/2022 4-Chlorotoluene SW 846 Method 826OD/5030B < 0.50 pg/L 12/1/2022 Benzene SW 846 Method 826OW5030B < 0.50 pg/L 12/1/2022 Bromobenzene sw 846 Method 8260D/50308 < 0.50 pg/L 12/1/2022 Bromochloromethane SW 846 Method 826OD/50308 < 0.50 pg/L 12/1/2022 Bromodichloromethane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Bromoform SW 846 Method 826OD/5030B < 0.50 pg/L 12/112022 Bromomethane SW 846 Method 826OW503013 < 0.50 pg/L 12/1/2022 Carbon tetrachloride SW 846 Method 826OD150308 < 0.50 pg/L 121112022 Chlorobenzene SW 646 Method 826OD15030B < 0.50 pg/L 12/1/2022 Chloroethane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Chloroform SW 646 Method 62600150308 < 0.50 pg/L 12/1/2022 Chloromethane SW 846 Method 8260DIS030B < 0.50 pg/L 12/l/2022 cis-1,2-Dichloroethene SW 846 Method 82600/5030B < 0.50 pg/L 12/1/2022 cis-1, 3-Dich loroprope ne SW 846 Method 82GOD15030B < 0,60 pg/L /2/112022 Dibromochloromethane SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 Dibromomethane SW 846 Melhod 8260DIs0308 < 0.50 pg/L 12/112022 D ichlorodifluorom ethane SW B46 Method 8260D15030B < 0.50 pg/L 12/1/2022 Bthylbenzene SW 846 Method 82eoD1so3o8 < 0.50 pg/L 12/1/2022 Hexachlorobutadiene SW 846 Method 826OD15030B < 0.50 pg/L 12/l/2022 lsopropylbenzerte SW 846 Method 826OD150308 < 0.50 pg/L 12/1/2022 M+P Xylene SW 846 Method 82601)15030 < 1.00 pg/L 12/1/2022 Methylene chloride SW 846 Method 826OD150308 < 0,50 i tg/L 12/1/2022 Naphthalene SW 846 Method 8260D/50308 < 0.50 pg/L 12/l/2022 n-Butylbenzene SW 846 Method 6260DIS030B < 0.50 pg/L 1211 /2022 n-Propylbenzene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 ortho-Xylene SW 846 Method 626oD1smw < 0.50 pg/L 12/1/2022 p4sopropyltoluene SW 646 Method 8260DIS030B < 0.50 pg/L 12/1/2022 sec-B u tyl benzene SW 846 Method 82BODI50308 < 0.50 pg/L 12/1/2022 Report #,: 2022-23781 Page 8 of 15 ANALYTICAL & CONSULTING CHEMISTS Environmental 6602 Windmill Way, Wilmington, NC 28405 9 910,392.0223 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 inl o{a. environ men talchesnists.com The Village Of Bald Neat! Island Bate of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #, Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells Styrene SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 tert-Butylbenzene SW 846 Method 8260D15030B < 0.50 pg/L 12/112022 Tetrachloroethene SW 846 Method8200015030B < 0.50 pg/L 12/1/2022 Toluene SW 846 Method 8260D/50308 < 0.50 pg/L 12/1/2022 Trans-1.2-Dichloroethene SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Trans- 1, 3-dichloropropen e SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Trichloroethene SW 840 Method 8260D15030B < 0.50 pg/L 12/1/2022 Trichlorofluoromethane SW 846 Method 8260D/5030B < 0.50 pg/L 12/1/2022 Vinyl chloride SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Nitrate Nitrogen (Calc) Nitrite Nitrogen EPA 353.2, Rev. 2.0, 1993 0.04 mg/L 11/30/2022 Nitrate+Nitrite-Nitrogen EPA 353.2, Rev. 2.0. 1903 0,54 mg1L 12/01/2022 Nitrate Nitrogen SuNraclion Method 0.50 mg/L 12/14/2022 Report #:: 2022-23761 Page 9 of 15 1 " GSM, ANALYTICAL & CONSULTING CHEMISTS EnvironmentO Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 ' 910.392.0223 Lab * 910.392,4424 Fax 710 Bowsertown Road, Manteo, NC 27954 m 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 " 910.347.5843 Lab/Fax infoCrn.environmentalchemists.com The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells Lab ID Sample ID: Collect Date/Time Matrix Sampled by 22-58524 Site: MW-7 11130/2022 10:00 AM Water Nathan Lindsay Test Method Results Gate Analyzed Ammonia Nitrogen EPA 350.1, Rev. 2.0, 1993 < 0,2 mg/L 12/08/2022 Total Dissolved Solids (TDS) SM 2540 G-2015 629 mg1L 12/01 /2022 Total Phosphorus SM 4500 P (F-H)-2011 1.05 mg/L 12/08/2022 Total Organic Carbon (TOC) SM 5310 8-2014 5.7 mg/L 12/01/2022 Fecal Coliform SM 9222 D-2015 MF <1 Colonies/100ml- 11/30/2022 Chloride SM4600 ct E-2011 70 mg/L 12/07/2022 1,1,1,2-Tetrachloroethane SW 846 Method8260D/5030B <0.50pg/L 12/1/2022 1 ,1,1-Trichloroethane SW 846 Method 8260D15030B < 0,50 pg/L 12/1/2022 1,1,2,2-Tetrachloroethane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 1 ,1 ,2-Trichloroethane SW 846 Method 8260D/5030B < {J,50 pg/L 12/1/2022 1,1-Dichloroethane SW 846 Method 8260D15030B < 0.50 pg/L 12/112022 1 ,1-Dlchloroethene SW 846 Method 8260DIS0306 < f.50 pg/L 12/1/2022 1,1-Dlchloropropene SW 846 Method 8260D15030B < 0.50 pg/L 1211/2022 1,2,3-Trichlorobenzene SW a46 method 8260D150308 < 0.50 pg/L 12/1/2022 1,2,3-Trichloropropane SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 1,2,4-Trichlorobenzene SW 846 Method 0260DI50308 < 0.50 pg/L 12/1/2022 1,2,4-Trimethylbenzene SW 846 Method 6260015030B < 0.50 pg/L 12/1/2022 1,2-Dibromo-3-Chloropropane SW 846 Method 82600/5034B < Q 50 pg/L 12/1/2022 1 ,2-Dibromoethane SW 846 Method 82BOD150308 < Q,50 pg/L 12/1/2022 1,2-Dichlorobenzene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 1,2-Dichloroethane SW 846 Method 82BOD15030B < 0,50 pg1L 1211/2022 1,2-Dichloropropane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 1,3,5-Trimethylbenzene SW 846 Method 8260DIS0308 < 0.50 pg/L 12/1/2022 1, 3-Dichlorobenzene SW 846 Method 826oD150308 < 0.50 pg/L 12/1/2022 1,3-Dichloropropane SW 846 Method B2601503 8 < 0.50 pg/L 12/1/2022 1,4-Dichlorobenzene SW 845 Method 8260D150366 < 0.50 pg/L 12/1/2022 Report#!: 2022-23761 Page m or 15 The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells 2,2-Dichloropropane SW 046 Method 8260Di5030B < 0,50 pg/L 12/1/2022 2-Chlorotoluene SW 846 Method 826OD15030B < 0.50 pg/L 12I112022 4-Chlorotoluene SW 846 Method 8260D15030B < 0.50 pg/L 12/112022 Benzene SW 646 Method 826OD15030B < 0.50 pg/L 12/1/2022 Bromobenzene SW 846 Method B260DIS030B < 0.50 pg/L 1211 /2022 Bromochloromethane SW 846 Method 82600150308 < 0.50 pg/L 12/1/2022 Bromodichloromethane SW 646 Method 8260015o30B < 0.50 pg/L 12/112022 Bromoform SW 846 Method 8260D15maH < 0.50 pg/L 12/1/2022 Bromomethane SW 846 Method 82600150308 < 0 50 pg/L 12/1/2022 Carbon tetrachloride SW 646 Method 8260150308 < 0.50 pg/L 12/1/2022 Chlorobenzene SW 646 Method 8260D15030B < 0.50 pg/L 12/1/2022 Chloroethane SW 846 Method 626OD15030B < 0.50 pg/L 12/1/2022 Chloroform SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Chloromethane SW 646 Method 820OD15030B < 0.50 pg/L 12/1/2022 cis-1,2-Dichloroethene SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 cis-1,3-Dichloropropene SW 846 Method B2601)150308 < 0.50 pg/L 12/1/2022 Dibromochloramethane SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 Dibromomethane SW 846 Method 82BODI50306 < 0.50 pg/L 1211 /2022 Dichlo rod ifluoromethan e SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Lthylbenzene SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 Hexachlorobutadiene SW 646 Method 8260D15030B < 0.50 pg/L 12/1/2022 Isopropylbenzene SW 846 Method 826OD15030B < 0.50 pg/L 12/112022 M+P Xylene SW 846 Method 8260D15o3oB < 1.00 pg/L 12/1/2022 Methylene chloride SW 846 Method 02000160308 < 0.50 pg/L 12/112022 Naphthalene SW 646 Method B260D150306 < 0,50 pg/L 12/1/2022 n-Butylbenzene SW 846 Method 6260D15030B < 0.50 pg/L 121112022 n-Propylbenzene SW 846 Method 826OD15030B < 0.50 pg{L 12/1/2022 ortho-Xylene SW 046 Method 8260015030E < 0.50 pg/L 12/1/2022 p-Isopropyltoluene SW 846 Method 8260DIS030B < 0.50 pg/L 12/1/2022 sec-Butylbenzene SW 646 Method 8260rJ150308 < 0.50 pg/L 1211/2022 Report # : 2022-23761 Page 11 of 15 The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO 4: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells Styrene SW 846 Method 82BODIS030B < 0.50 pg/L 12/1/2022 tert-Butylbenzene SW 846 Method 8260DI5030B < 0.50 pg/L 12/1/2022 Tetrachloroethene SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Toluene SW 846 Method 8260DI5030B < 0 50 pg/L 12/1/2022 Trans-1,2-Dichloroethene SW 846 method 626OD150308 < 0.50 pg/L 12/1/2022 Trans-1,3-dichloropropene 5W 846 Method 8260015030E < 0.50 pg/L 12/1/2022 Trichloroethene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Trichlorofluoromethane SW 846 Method 026OD150303 < 0.50 pg/L 12/1/2022 Vinyl chloride SW 846 Method 8260D1503013 < 0.50 pg/L 12/1/2022 Nitrate Nitrogen (Cale) Nitrite Nitrogen EPA 353 2, Rev, 2.0, 1993 0.45 mg/L 11/30/2022 Nitrate+Nitrite-Nitrogen EPA 353.2, Rev, 2,0, 1993 1,74 mg/L 12/01/2022 Nitrate Nitrogen Subtraction Method 1.29 mg/L 12/14/2022 Report k: 2022-23751 Page 12 of 15 The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report #: 2022-23761 Project ID: Monitoring Wells Lab ID Sample ID: Collect DatelTime Matrix Sampled by 22-58525 Site: MW-8 11/3012022 11:00 AM Water Nathan Lindsay Test Method Results Date Analyzed Ammonia Nitrogen EPA 350.1, Rev, 20, 1993 0.2 mg/L 12/08/2022 Total Dissolved Solids (TDS) SM 2540 c-2015 352 mg/L 12/01/2022 Total Phosphorus SM 4500 P (F-H)-2011 1.18 mg/L 12/08/2022 Total Organic Carbon (TOC) SM 5310 B-2014 5.1 mg/L 12/01/2022 Fecal Coliform SM 9222 D-2015 MF <1 Colonies/100ml- 11/30/2022 Chloride SM4500 ct E-2011 45 mg/L 12/07/2022 1,1,1,2-Tetrachloroethane SW 846 Me(hod8260D150300 <0,50pg/L 12/1/2022 1, 1, 1-Trichloroethane SW 846 Method 826OD15030B < 0 50 pg/L 12/1/2022 1,1,2,2-Tetrachloroethane SW 848 Method 8260D15030B < 0.50 pg/L 12/1/2022 1,1,2-Trichioroethane SW 846 Method8260D15030B <0,50pg/L 12/1/2022 1,1-Dichloroethane SW 846 Method 82600/50308 < 0,50 pg/L 12/1/2022 1, 1 -Dichloroethene SW 846 Method 6260DIS0308 < 0.50liglL 12/1/2022 1,1-Dichloropropene SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 1,2,3-Trichlorobenzene SW 846 Method 82601DIS030B < 0.50 pg/L 12/1/2022 1,2,3-Trichloropropane SW 846 Method 82BOD15030B < 0.50 pg/L 12/112022 1,2,4-Trichlorobenzene SW 846 Method 825DW5030B < 0.50 pg/L 12/1/2022 1,2,4-Trimethylbenzene SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 1 ,2-Dibromo-3-Chloropropane SW 846 Method 8260 6030E < 0.50 pg/L 12/1/2022 1,2-Dibromoethane SW 846 Method 8260DIS030B < 0.50 pg1L 12/1/2022 1,2-1]ichlorobenzene SW 846 Method 8260D15030B < 0.50 pg/L 1211/2022 1,2-Dlchloroethane SW 846 Method 8260D/5030B < 0.50 pg/L 12/1/2022 1,2-Dichloropropane SW 846 Method 8260D150309 < 0.50 pg/L 12/1/2022 1,3,5-Trlmethylbenzene SW B46 Method 8260D/5930B < 0,50 pg/L 1211 /2022 1,3-Dichlorobenzene SW 846 Method 8260D/5030B < 0.50 pg/L 12/1/2022 1,3-Dichloropropane SW 845 Method 8260D15030B < 0.50 pq/L 12/1/2022 1,4-Dichlorobenzene SW 846 Method 8260D/5030B < 0.50 pg/L 12/1/2022 Report #: 2022-23761 Page 13 of 15 The Village Of Bald Head Island Date of Report. Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention, Report #: 2022-23761 Project ID: Monitoring Wells 2,2-Dichloropropane SW 846 Method 8264D15030B < 0.50 pg/L 12/1/2022 2-Chlorotoluene SW 846 Method 62BOD15030B < 0.50 pg/L 12/1/2022 4-Chlorotoluene 5W 846 Method 826OD150308 < 0.50 pg/L 121112022 Benzene SW 846 Method 8250DI503013 < 0.50 pg/L 1211/2022 Bromobenzene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Bromochloromethane SW 846 Method B20OD150308 < 0.50 pg/L 12/112022 Bromodichloromethane SW 846 Method 0260016030E < 0.50 pg/L 12/1/2022 Bromoform SW 846 Method 82BOD15030B < 0.50 pg/L 12/1/2022 Bromomethane SW 846 Method 8260DI5030B < 0.50 pg/L 12/1/2022 Carbon tetrachloride SW 846 Method 62600150308 < 0,50 pg/L 12/1/2022 Chlorobenzene SW 846 Method 0260D16030B < 0,50 pg/L 12/1/2022 Chloroethane SW 646 Method 82BOD150305 < 0.50 pg/L 12/1/2022 Chloroform SW 846 Method 82BUD150308 < 0.60 pg/L 12/1/2022 Chloromethane SW 846 Molhod B260DIS030B < 0,50 pg/L 1211/2022 GIs-1,2-Dlchloroethene SW 846 Method 8260015030E < 0.50 pg/L 12/112022 CIS-1,3-Dichloropropene SW 846 Method 02GOD15030B < 0.50 pg/L 12/1/2022 Dibratrlochloromethane SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Dibromomethane SW 846 Method 6264D15030B < 0.50 pg/L 12/112022 Dichforodifluoro methane SW 846 Method 8260D15030B < 0,50 pg/L 12/1/2022 Ethylbenzene SW 846 Method 62BOD150308 < 0.60 pg/L 12/1/2022 Hexachlorobutadiene SW 846 Method 826OD15030D < 0.50 pg/L 12/1/2022 Isopropylbenzene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 M+P Xylene SW 846 Method 626OD/543013 < 1.00 pg/L 12/1/2022 Methylene chloride SW 846 Method 8260015030E < 0.50 pg/L 121112022 Naphthalene SW 846 Method 82GOD15030B < 0,50 pg/L 121112022 n-Butylbenzene SW 846 Method 82BOD15030B < 0.50 pg/L 12/1/2022 n-Propylbenzene SW 846 Method 8260015430E < 0.50 pg/L 12/112022 ortho-Xylene SW 846 Method 8200D15030B < 0.50 pg/L 12/1/2022 p-Isopropyltoluene SW 846 Method 82600150306 < 0,50 pg/L 12/1/2022 sec-Butylbenzene SW 846 Method 026001503013 < 0.50 pg/L 1211/2022 Report#:: 2022-23761 Page 14 of 15 ANALYTICAL & CONSULTING CHEMISTS 6602 Windmill Way, Wilmington, NC 28405 m 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 ittfo@environmen€alehemists.com The Village Of Bald Head Island Date of Report: Dec 14, 2022 106 Lighthouse Wynd Customer PO #: Bald Head Island NC 28461 Customer ID: 08100149 Attention: Report ##: 2022-23761 Project ID: Monitoring Wells Styrene SW 846 Method 8260D150308 < 0.50 pg/L 12/1/2022 tort-Sutylbenzene SW 845 Method 826OD15030B < 0.50 pg/L 12/1/2022 Tetrachloroethene SW 846 Method 82600150308 < 0.50 pg/L 121112022 Toluene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Trans- 1, 2-Dichloroethene SW 846 Method 826OD15030B < 0.50 pg/L 12/1/2022 Trans-1,3-dichloropropene SW 846 Method 82600150306 < 0.50 pg/L 12/112022 Trichloroethene SW 846 Method 82SOD150308 < 0.50 pg/L 12/1/2022 Trichlorof9uoromethane SW 846 Method 8260D15030B < 0.50 pg/L 12/1/2022 Vinyl chloride SW 846 Method 8260DIS0306 < 0,50 pg/L 12/1/2022 Nitrate Nitrogen (Calc) Nitrite Nitrogen EPA 353.2, Rev. 2.0, 1993 < 0.02 mg/L 11/30/2022 Nitrate+N€trite- Nitrogen EPA 353.2, Rev. 2.0, 1993 0.32 mg/L 12/01/2022 Nitrate Nitrogen Subtraction Method 0.32mg/L 12114/2022 Comment: r Reviewed by: Report #. 2022-23761 Page 15 of 15