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Water-Year Summary for Site 02320000

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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.
Available Parameters
00010 Temperature, water(Max.,Mean,Min.)  
00060 Discharge(Mean)  
00065 Gage height(Mean)  
00095 Specific cond at 25C(Max.,Mean,Min.)  

Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 30°05'59", long 83°10'18" referenced to North American Datum of 1927, in NE 1/4 sec.36, T.4 S., R.11 E., Lafayette County, FL, Hydrologic Unit 03110205, on right bank at downstream side of State Highway 51 bridge and 1.6 mi south of Luraville, 3.0 mi north of Mayo, and 97 mi upstream from mouth.
DRAINAGE AREA - 7,280 mi². includes part of watershed in Okefenokee Swamp, which is indeterminate.
PERIOD OF RECORD - February 1927 to December 1937, March 1950 to October 1972, October 1977 to September 1981 (annual maximum discharge and gage-height), October 1996 to current year.
GAGE - Water-stage recorder and data-collection platform. Datum of gage is National Vertical Datum of 1929 (Florida Department of Transportation bench mark). Feb. 3, 1927 to Dec. 31, 1937, nonrecording gage at site 0.8 mi downstream at datum 16.49 ft lower. Mar. 29, 1950 to Oct. 13, 1972, and Oct. 11, 1977 to March 1980, nonrecording gage at present site and datum.
COOPERATION - This gage is monitored in cooperation with the Suwannee River Water Management District.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Apr. 8, 1948, reached a stage of 53.50 ft, from floodmarks; discharge, 90,000 ft³.s

SPECIFIC CONDUCTANCE: February 2021 to current year.

TEMPERATURE: February 2021 to current year.

INSTRUMENTATION - Water quality monitor and data-collection platform.

SPECIFIC CONDUCTANCE: Maximum, 371 µS/cm @ 25 °C, July 3, 2022; minimum, 51 µS/cm @ 25 °C, Aug. 9, 2021.

WATER TEMPERATURE: Maximum, 28.8 °C, Aug. 13, 2023; minimum, 10.2 °C, Jan. 25, 26, 2022.