USGS Water-Year Summary 2024
384957077481701 48U 26 SOW 215
Piedmont and Blue Ridge crystalline-rock aquifers
Catoctin Formation
LOCATION - Lat 38°49'57.48", long 77°48'17.32" referenced to North American Datum of 1983, Fauquier County, VA, Hydrologic Unit 02070010, Owner: Great Meadow Foundation.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 349.5 ft. Upper casing diameter 6.50 in; top of first opening 26.5 ft, bottom of last opening 110.14 ft. Drilled observation well, cased to 20 ft, open hole 20 to 349.5 ft.
DATUM - Land-surface datum is 574 ft above North American Vertical Datum of 1988. Measuring point: TOP OF SHELF, 2.20 ft above land-surface datum, Sep. 13, 2006 to present.
PERIOD OF RECORD - August 2006 to current year.
GAGE - Electronic data logger and pressure transducer, 15-minute record interval. Prior to Oct. 1, 2006, occasional measurement with chalked tape by Virginia Department of Environmental Quality - Water Division personnel.
COOPERATION - Records provided by the Virginia Department of Environmental Quality - Water Division.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 10.73 ft below land-surface datum, May 12, 2008; lowest water level recorded, 24.99 ft below land-surface datum, Sept. 27, 2016.