Loading...
HomeMy WebLinkAboutWV0700153_Lab Data_20200420Benjamin Cahoon Mayor Michael Siers Mayor Pro Tern Cliff Ogburn 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.aov April 20, 2020 M.Renee Cahoon Commissioner J. Webb Fuller Commissioner,,F Vol Kevin Brinkley Commiss191PAr �F4,9v 2 �P/oo�'e` lkr a ocOI�� �s psi Mr. May, This letter is being submitted to serve as the reporting period for the month of March 2020 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 2020 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. We recognize that the water testing sample is in exceedance of the allowable groundwater standard for Ammonia Nitrogen, (NH3-N). It should be noted that the system operation was limited to water quality testing only for this period. We will continue to monitor. Should you have any questions or comments regarding the submitted information, please do not hesitate to contact me at (252) 441-6221. Thank you for your assistance in this matter. David Ryan, P.E. Town of Nags Head P.O. Box 99 Nags Head, NC 27959 Tel: (252) 449-4209 Fax: (252) 441-3350 david.rvan@nagsheadnc.gov Town of Nags Head Post Office Box 99 Nags Head, North Carolina 27959 Telephone 252-441-1122 Fax 252-441-3350 www.nagsheadnc.gov NH Acres Dewatering Wells NCDEQ permit # WV0700153 Station ID Time Period (month/year) Total Flow (gal.) Sample Date Parameter --> I Limit Value --> Ammonia Nitrogen lChloride ITotal Nitrogen ITotal Phosphorus I Fecal Coliform mg/I I mg/I I mg/I I mg/I C01/100 ml Baseline Data Flow Meter 20-Mar 56334 3/31/20 1.5 74 3 0.69 1.1 4.1 79 4.8 0.37 <1 Baseline data from Groundwater Sampling Results for PT-1, MW-1,MW-2, MW-3 as conducted by Protocol Sampling Service dated 10-30-18 & 11-8-18 Base numbers provided indicate the maximum sample result recorded from the testing conducted Begin 577889 End 634223 56334