USGS Water-Year Summary 2024
310428084310501 09G001
Floridan aquifer system
Upper Floridan Aquifer
LOCATION - Lat 31°04'28", long 84°31'05" referenced to North American Datum of 1927, Decatur County, GA, Hydrologic Unit 03130008,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 455 ft. Upper casing diameter 4 in; top of first opening 382 ft, bottom of last opening 455 ft.
DATUM - Land-surface datum is 145 ft above National Geodetic Vertical Datum of 1929. Measuring point: recorder shelf, 1.26 ft above land-surface datum, Mar. 2, 2006 to present; Undefined, 1.25 ft above land-surface datum, Oct. 13, 2016 to present.
PERIOD OF RECORD - February 20, 1980 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.
PERIOD OF DAILY RECORD - February 12,1980 to Present