USGS Water-Year Summary 2024
364814076440704 57C 28 SOW 149D
Northern Atlantic Coastal Plain aquifer system
Patapsco Formation
LOCATION - Lat 36°48'14", long 76°44'07" referenced to North American Datum of 1927, Isle of Wight County, VA, Hydrologic Unit 02080208, at Windsor Community Center in Windsor. Owner: Virginia Department of Environmental Quality.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 807 ft. Upper casing diameter 4 in; top of first opening 797 ft, bottom of last opening 807 ft. Drilled observation water well, screened 797 to 807 ft.
DATUM - Land-surface datum is 70 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF SHELF, 2.27 ft above land-surface datum, Jan. 26, 2015 to present.
PERIOD OF RECORD - March 1985 to current year. Unpublished records available prior to October 1985 in files of the Virginia Department of Environmental Quality - Water Division.
GAGE - Electronic data logger and pressure transducer, 15-minute record interval. July 19, 1995 to Oct. 27, 2005, occasional measurement with chalked tape by Virginia Department of Environmental Quality - Water Division personnel. Prior to July 19, 1995, bimonthly measurement with chalked tape.
COOPERATION - Records provided by the Virginia Department of Environmental Quality - Water Division.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 142.80 ft below land-surface datum, Feb. 25, 1986; lowest recorded, 170.92 ft below land-surface datum, Oct. 22, 2007.