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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
305356084534601 06F001
Floridan aquifer system
Upper Floridan Aquifer
Upper Floridan Aquifer
LOCATION - Lat 30°53'49", long 84°53'55" referenced to North American Datum of 1927, Seminole County, GA, Hydrologic Unit 03130010,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 98.5 ft. Upper casing diameter 4 in; top of first opening 62 ft, bottom of last opening 98.5 ft.
DATUM - Land-surface datum is 114.58 ft above North American Vertical Datum of 1988. Measuring point: recorder shelf,original beginning date 20060302, 3.17 ft above land-surface datum, Mar. 27, 1979 to Oct. 29, 2019; New MP measured from top of concrete slab to top of well casing, 1.51 ft above land-surface datum, Oct. 28, 2019 to present. Land-surface datum is 114.58 ft above North American Vertical Datum of 1988. The land-surface datum was revised on October 16, 2023, based on a more accurate determination of the land-surface datum by survey grade GNSS GPS Level II survey and differential leveling. Prior to October 16, 2023, the land-surface datum was 110 ft above National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD - March 27, 1979 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 5.29 feet below land-surface datum, August 24, 2013; Lowest water level, 39.75 feet below land-surface datum, July 8, 2011.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - March 27, 1917 to Present
