USGS Water-Year Summary 2025
311400084295502 10H009
Floridan aquifer system
Upper Floridan Aquifer
LOCATION - Lat 31°14'00", long 84°29'55" referenced to North American Datum of 1927, Baker County, GA, Hydrologic Unit 03130009,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 200 ft. Upper casing diameter 4 in; top of first opening 92 ft, bottom of last opening 200 ft.
DATUM - Land-surface datum is 167 ft above National Geodetic Vertical Datum of 1929. Measuring point: recorder shelf,original beginning date 20060302, 1.8 ft above land-surface datum, Aug. 20, 1998 to present.
PERIOD OF RECORD - July 23, 1998 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 13.23 feet below land-surface datum, April 6, 2009; Lowest water level, 47.85 feet below land-surface datum, December 11, 2012.