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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
310813083260301 18H016
Floridan aquifer system
Upper Floridan Aquifer
Upper Floridan Aquifer
LOCATION - Lat 31°08'13", long 83°26'03" referenced to North American Datum of 1927, Cook County, GA, Hydrologic Unit 03110203,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 865 ft. Upper casing diameter 8 in; top of first opening 207 ft, bottom of last opening 865 ft.
DATUM - Land-surface datum is 240.67 ft above North American Vertical Datum of 1988. Measuring point: top of recorder shelf,original beginning date 20060302, 2.66 ft above land-surface datum, Dec. 1, 1973 to present. The land-surface datum was revised on March 18, 2024, based on an error in the determination of the land-surface datum. Land-surface datum is 240.67 ft above North American Vertical Datum of 1988. Prior to March 18, 2024, the land-surface datum was 241.42 ft above National Geodetic Vertical Datum of 1988.
PERIOD OF RECORD - December 15, 1978 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.
