Click
to
hide
Water-Year
Summary
instructions
and
information
- 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
02330000 OCHLOCKONEE RIVER NEAR BLOXHAM, FL
LOCATION - Lat 30°22'59", long 84°39'18" referenced to North American Datum of 1927, in NE 1/4 sec.20, T.1 S., R.4 W., Leon County, FL, Hydrologic Unit 03120003,
on left bank at Old State Highway 20(Crooked Road), 3,000 ft downstream from C.H. Corn Hydroelectric Dam, 1.5 mi southwest of Bloxham, and 65 mi upstream from mouth.
DRAINAGE AREA - 1,700 mi².
REVISIONS HISTORY - WSP 1002: 1940-42. WSP 1704: 1958-59. WSP 1905, WRD FL-76-4: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1926 to current year. Low-flow records not equivalent prior to Oct. 1, 1954, due to undetermined amount of seepage inflow.
GAGE - Water-stage recorder and data-collection platform. Datum of gage is 24.46 ft above National Geodetic Vertical Datum of 1929. Prior to Apr. 9, 1930, nonrecording gage at site 2,700 ft upstream at datum 5.23 ft higher, Apr. 9, 1930 to Jan. 19, 1939, water-stage recorder at site 2,000 ft upstream at datum 5.23 ft higher, Jan. 20, 1939 to Sept. 30, 1954, water-stage recorder at present site at datum 5.23 ft higher, Oct. 1, 1954 to Sept. 30, 1985, water-stage recorder at present site and at datum .23 ft higher, Oct. 1, 1985 to Aug. 27, 1997, at site 2,000 ft upstream at datum .23 ft higher.
EXTREMES FOR PERIOD OF RECORD - Maximum stage since 1834, 32.64 ft, Sept. 30, 1957, from flood marks established by local resident, discharge not determined.
