USGS Water-Year Summary 2024
364745076004303 62C 11 SOW 172C
Northern Atlantic Coastal Plain aquifer system
Quaternary System
LOCATION - Lat 36°47'46.74", long 76°00'41.79" referenced to North American Datum of 1983, Virginia Beach City, VA, Hydrologic Unit 03010205, at the end of Phantom Boulevard, 0.25 mi south of Harpers Road and Oceana Naval Air Station in Virginia Beach. Owner: Virginia Department of Environmental Quality.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 35 ft. Upper casing diameter 3 in; top of first opening 20 ft, bottom of last opening 30 ft. Drilled observation water well, screened 20 to 30 ft.
DATUM - Land-surface datum is 17.02 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF CASING, 2.27 ft above land-surface datum, Nov. 26, 2001 to present.
PERIOD OF RECORD - May 1984 to current year. Unpublished records available prior to October 1987 in files of the Virginia Department of Environmental Quality - Water Division.
GAGE - Electronic data logger and pressure transducer, 15-minute record interval. July 5, 1995 to June 15, 2005, occasional measurement with chalked tape by Virginia Department of Environmental Quality - Water Division and USGS personnel. Oct. 10, 1985 to July 5, 1995, bimonthly measurement with chalked tape. Prior to Oct. 10, 1985, occasional measurement with chalked tape.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 4.18 ft below land-surface datum, Oct. 9, 2016; lowest recorded, 9.09 ft below land-surface datum, Oct. 21, 22, 24 2007.