The URL can be used to link to this page

Home My WebLink AboutWV0700153_Monitoring (Report) Oct 2021_20211129 Benjamin Cahoon Mayor Michael Siers Mayor Pro Tem Andy Garman Town Manager M. Renée Cahoon Commissioner J. Webb Fuller Commissioner Kevin Brinkley Commissioner Town of Nags Head Post Office Box 99 Nags Head, NC 27959 Telephone 252-441-5508 Fax 252-441-0776 www.nagsheadnc.gov Mr. David May November 29, 2021 Environmental Regional Supervisor Division of Water Resources Water Quality Regional Operations 943 Washington Sq. Mall Washington, NC 27889 Mr. May, This letter is being submitted to serve as the reporting period for the month of October 2021 for the Nags Head Acres groundwater dewatering well system. Per the conditions of Permit No. WV0700153, monthly groundwater samples are required to be collected from the well system during operation of the wells on a monthly basis. Groundwater samples will be analyzed for Fecal Coliform, chlorides, and nutrients (Total Nitrogen, Ammonia, Nitrate, Total Phosphorus). The volume of water pumped from the well system shall be monitored and tracked with flows reported on a monthly basis. Enclosed for your records, are the results from the October 2021 reporting period for Permit No. WV0700153 for the Nags Head Acres Dewatering Well project. Enclosed is a spreadsheet of the groundwater sample data for Ammonia Nitrogen, Chlorides, Total Nitrogen, Total Phosphorus, and Fecal Coliform in addition to the total recorded flows for the monthly period. Should you have any questions or comments regarding the submitted information, please do not hesitate to contact me at (252) 449-4209 or David Ryan, PE at (252) 441-6221. Thank you for your assistance in this matter. Kate Jones Senior Environmental Planner Town of Nags Head P.O. Box 99 Nags Head, NC 27959 Tel: (252) 449-4209 kate.jones@nagsheadnc.gov NH Acres Dewatering Wells NCDEQ permit # WV0700153Station IDTime PeriodTotal FlowSampleParameter -->Ammonia NitrogenChlorideTotal Nitrogen Total PhosphorusFecal Coliform(month/year) (gal.)DateLimit Value --> mg/l mg/l mg/l mg/l Col/100 mlBaseline Data1.5 74 3 0.69 1.1Flow Meter 10/21110010/26/21 3.5 78 4.1 0.51 <1Baseline data from Groundwater Sampling Results for PT-1, MW-1,MW-2, MW-3 as conducted by Protocol Sampling Service dated 10-30-18 & 11-8-18Base numbers provided indicate the maximum sample result recorded from the testing conductedTown of Nags Head Post Office Box 99 Nags Head, North Carolina 27959 Telephone 252-441-1122 Fax 252-441-3350 www.nagsheadnc.gov envirochem ANALYTICAL & CONSULTING CHEMISTS Environmental Chemists, Inc. 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax info@environmentalchemists.com Town Of Nags Head Date of Report: Nov 08, 2021 PO Box 99 Manteo Report #: 21 M-2205 Nags Head NC 27959 Report #: 2021-19035 Attention: Customer ID: 09020021 Project ID: NH Acres Lab ID Sample ID: Collect Date/Time Matrix Sampled by 21-47649 Site: Pond Header Pipe 10/26/2021 10:34 AM Water Client Test Method Results Date Analyzed Ammonia Nitrogen Total Phosphorus Chloride Total Nitrogen (Calc) Total Kjeldahl Nitrogen (TKN) Nitrate+Nitrite-Nitrogen Total Nitrogen EPA 350.1, Rev. 2.0, 1993 SM 4500 P (F-H)-2011 SM4500 CI E-2011 EPA 351.2, Rev. 2.0, 1993 EPA 353.2, Rev. 2.0, 1993 Total Nitrogen 3.5 mg/L 11 /01 /2021 0.51 mg/L 11/02/2021 78 mg/L 11/02/2021 4.1 mg/L 11/04/2021 < 0.02 mg/L 11/02/2021 4.1 mg/L 11/08/2021 Lab ID Sample ID: M-3602 Collect Date/Time Matrix Sampled by 21-47650 Site: Pond Header Pipe 10/26/2021 10:34 AM Water Client Test Method Results Date Analyzed Fecal Coliform Idexx Colilert-18 <1 MPN/100m1 10/26/2021 Comment: Reviewed by: Report #::2021-19035 Page 1 of 1 Environmental Chemist, Inc., Wilmington, NC Lab #94 6602 Windmill Way Wilmington, NC 28405 910.392.0223 Sample Receipt Checklist Client: I t\He ig-ci Date: (12(i< \2) Report Number: 2021- I 9 035 Receipt of sample: E HEM Pickup • Client Delivery • UPSI6k FedEx • Other ■ • YES • NO N/A 1. Were custody seals present on the cooler? • YES • NO N/A 2. If custody seals were present, were they intact/unbroken? Original temperature upon receipt D.• °C Corrected temperature upon receipt °C How temperature taken: • Temperature Blank I Against Bottles IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0 VYES • NO 3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified? YES • NO 4. Were proper custody procedures (relinquished/received) followed? YES ■ NO 5. Were sample ID's listed on the COC? WYES • NO 6. Were samples ID's listed on sample containers? V YES • 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? YES • NO 10. Did samples arrive in good condition for each test? lir YES • NO 11. Was adequate sample volume available?' gT YES • NO 12. Were samples received within proper holding time for requested tests? X' YES • NO 13. Were acid preserved samples received at a pH of <2? * • YES • NO 14. Were cyanide samples received at a pH >12? • YES • NO 15. Were sulfide samples received at a pH >9? 1)4 YES • NO 16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? ** • YES • NO 17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L? • YES • NO 18. Were orthophosphate samples filtered in the 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 for incorrectly preserved samples. Obtain a new sample or notify the state lab if directed to analyzed by the customer. Who was notified, date and time: Volatiles Sample(s) were received with headspace COMMENTS: DOC. QA.002 Rev 1 CD CD CD k. m o Fr a 0 0 m CD r, r, CD CD ra CD CD TS 9 4 i. ati • CD CD - -- CD n LAB xO1133KR. n� Y 0 0 ri r1- O' 0 n 0 0 0 r!.0 c1 n � 0 Sample Type Composite or C-rab_� Container (Pare) Chlorine • mL NONE ECM • MR03 N$OH TRIO ►-3 cov WLLS L J flI SI&2 `Ios= c Fc and Chain of Ctistod r1 -