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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 2025
02301319 S. PRONG ALAFIA RIVER AT LITHIA NR KEYSVILLE, FL
LOCATION - Lat 27°51'02.44", long 82°06'57.53" referenced to North American Datum of 1983, in sec.21, T.30 S., R.22 E., Hillsborough County, FL, Hydrologic Unit 03100204, located towards REW on downstream side of bridge, 1.8 mi Southwest of Keysville, 3.2 mi upstream from confluence of N Prong Alafia River and S Prong Alafia River, and 24 mi upstream from mouth of Alafia River at Hillsborough Bay.
DRAINAGE AREA - 124 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 2023 to current year (gage heights only).
GAGE - Water-stage recorder. Gage datum is set to an arbitrary elevation.
COOPERATION - This gage is monitored in cooperation with the Southwest Florida Water Management District.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 30.96 ft Aug. 05, 2024; minimum, 19.75 ft May 27, 2024.
