The URL can be used to link to this page

Home My WebLink AboutWV0700153_Monitoring (Report) Mar 2021_20210416Benjamin Cahoon Mayor Michael Siers Mayor Pro Tem Greg Sparks Interim Town Manager Mr. David May Environmental Regional Supervisor Division of Water Resources Water Quality Regional Operations 943 Washington Sq. Mall Washington, NC 27889 Town of Nags Head Post Office Box 99 Nags Head, NC 27959 Telephone 252-441-5508 Fax 252-441-0776 www.nagsheadnc.gov April 16, 2021 M. Renee Cahoon Commissioner J. Webb Fuller Commissioner Kevin Brinkley Commissioner Mr. May, This letter is being submitted to serve as the reporting period for the month of March 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 March 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 Engineer Technician Town of Nags Head P.O. Box 99 Nags Head, NC 27959 Tel: (252) 449-4209 kate.iones@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/lmg/lCol/100 mlBaseline Data1.5 74 3 0.69 1.1Flow Meter 3/21 2906600 3/23/21 3.5 80 3.4 1.53 <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 Town Of Nags Head PO Box 99 Nags Head Attention: David Ryan NC 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[teenvironmentalchemists.com Date of Report: Apr 06, 2021 Manteo Report #: 21 M-485 27959 Report #: 2021-04809 Customer ID: 09020021 Project ID: NH Acres Lab ID 21-11822 Test Sample ID: Site: Pond Header Pipe Collect Date/Time Matrix Sampled by 3/23/2021 9:30 AM Water Client Method Results Date Analyzed Ammonia Nitrogen Chloride Total Phosphorus Total Nitrogen (Calc) Total Kjeldahl Nitrogen (TKN) Nitrate+Nitrite-N itrog e n Total Nitrogen EPA 350.1 SM 4500 CI E SM 4500 P F EPA 351.2 EPA 353.2 Total Nitrogen 3.5 mg/L 80 mg/L 1.53 mg/L 3.4 mg/L < 0.02 mg/L 3.4 mg/L 03/31/2021 03/29/2021 04/02/2021 04/02/2021 03/29/2021 04/06/2021 Lab ID 21-11823 Test Sample ID: M-768 Site: Pond Header Pipe Collect Date/Time Matrix Sampled by 3/23/2021 9:30 AM Water Client Method Results Date Analyzed Fecal Coliform SM 9222D MF <1 Colonies/100mL 03/23/2021 Comment: Reviewed by: / a 40, Report #::2021-04809 Page 1 of 1 Environmental Chemist, Inc., Wilmington, NC Lab #94 Ciient: 1 , 1\ c o\ \vCI 6602 Windmill L1 Wilmington, NC 284 910.392.02 Sample Receipt Checklist Date: -2-`21-IZl Report Number: 2-l—LA`P',C9�( Receipt of sample: ECHEM Pickup ❑ Client Delivery ❑ 7UPSY FedEx 0 Other 0 ❑ YES 1❑ YES ❑ NO N/A 1. Were custody seals present on the cooler? 0 NO k N/A 2. If custody seals were present,. were they intact/unbroken? Original temperature upon receipt °C cor ected temperature upon receipt How temperature taken: ❑ Temperature Blank Against Bottles IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0 YES 10 NO 3. If temperature of cooler exceeded 6'C, was Project Mgr./QA notified? YES I ❑ NO 4. Were proper custody procedures (relinquished/received) followed? YES I❑ NO 5. Were sample ID's listed on the COC? kr YES ID NO 6. Were samples ID's listed on sample containers? YES I❑ NO 7. Were collection date and time listed on the COC? YES I❑ NO 18. Were tests to be performed listed on the COC? YES I❑ NO 19. Did samples arrive in proper containers for each test? YES 0 NO 10. Did samples arrive in good condition for each test? gYES 0 NO 11. Was adequate sample volume available?' NYES 0 NO 12. Were samples received within proper holding time for requested tests? YES I❑ NO 13. Were acid preserved samples received at a pH of <2? * ❑ YES I❑ NO 14. Were cyanide samples received at a pH >12? 0 YES 0 NO 15. Were sulfide samples received at a pH >9? t►: YES 0 NO 16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? '' ❑ YES ❑ NO 118. Were orthophosphate samples filtered in the field within 15 minutes? ❑ YES 0 NO 17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L? MC/Volatiles are pH checked at time of analysis and recorded on the benchsheet. * ' Bacteria samples a-e 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 Not_: i`ony r. ssto.T:er se'v ce immediate:y for ia:.orre:t; .reserved, sail enew❑ e o. - Y F p_�. Obtain a s_rnp'_ �r notify the state lab if directed to analyzed by the customer. WhO Vras notified, date and time: Volatiles Sample(s) were received with headspace COMMENTS: DOC. QA.002 Rev 1 `C . clo 6 re, • w • -c 6 CD CD CD CD En cr., CP 0 tfl - CD 7D rp CD CD ri2 CD CID mw r.; 1 ,7 rt. ""0 "4 0 • 2 (Th ••• E5 CP -- z ro C:D LEID • • 4* Co ("1 cra C'a —1 Saa_Dle. Type Composite or Qrah Container (P or G ) Chlorine NONE HCL sx. mo NaOH ThiO °TEM t'..(- t i3 yi,1° tori (.1 , 111:Zztl.13 4, tz p 34. t -3 • ' • 41, (v) NOILLVAITHSMI it••••• ' I••• 171 -.', T'''' c'.. . roa • . .-t • =-• g tr.h Ct ........ 4D 1=, 1 cni3- t4 t:i