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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
02308889 SEMINOLE LAKE OUTLET NEAR LARGO FL
LOCATION - Lat 27°50'20", long 82°46'50" referenced to North American Datum of 1927, in sec.27, T.30 S., R.15 E., Pinellas County, FL, Hydrologic Unit 03100207,
DRAINAGE AREA - 14 mi².
REVISIONS HISTORY - WRD FL-79-3A: Surface area, drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1950 to September 1973; October 1973 to March 1974 (fragmentary); April 1974 to September 1992; October 1992 to September 1994 (weekly), incomplete; October 1994 to July 2006 (bimonthly). July 2006 to curent year. Records of elevations prior to October 1960 are available in files of the Geological Survey.
GAGE - Water-stage recorder. Datum of gage is National Geodetic Vertical Datum of 1929.
COOPERATION - This gage is monitored in cooperation with Pinellas County.
REMARKS - Outlet of lake is a 50 ft fixed concrete control structure with crest at average elevation of 5.0 ft.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 8.22 ft, June 26, 1974; minimum observed, 1.62 ft, May 30, 2006.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - December 2016 to current year.
INSTRUMENTATION - A 6-inch diameter, tipping bucket precipitation gage 15-minute interval, mounted on aluminum pipe 6 ft. above gage platform.
REMARKS - Collection, computation and publication of precipitation data do not necessarily conform to standards used by the National Weather Service.
