USGS Water-Year Summary 2024
384348077405401 49U 81
Piedmont and Blue Ridge crystalline-rock aquifers
Jurassic System
LOCATION - Lat 38°43'47.54", long 77°40'54.23" referenced to North American Datum of 1983, Fauquier County, VA, Hydrologic Unit 02070010,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 400 ft. Upper casing diameter 6 in; top of first opening 21 ft, bottom of last opening 400 ft.
DATUM - Land-surface datum is 350 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOC, 0.9 ft above land-surface datum, Jan. 5, 2017 to present.
PERIOD OF RECORD -
Discrete water level measurements were made periodically from Jan. 5, 2017 to Sept. 29, 2021.
Continuous water-level data collected from Jan. 6, 2017 to Dec. 2, 2020.
GAGE - Electronic data logger and pressure transducer, 15-minute record interval.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 0.22 ft below land-surface datum, Mar. 21, 2019; lowest, 5.71 ft below land-surface datum, Jul. 21, 2020.