USGS Water-Year Summary 2019
02326500 AUCILLA RIVER AT LAMONT, FL
LOCATION - Lat 30°22'11", long 83°48'25" referenced to North American Datum of 1927, in NE 1/4 sec.27, T.1 S., R.5 E., Madison County, FL, Hydrologic Unit 03110103, near left bank on downstream side of bridge on U.S. Highway 19, 0.6 mi southeast of Lamont, and 34 mi upstream from mouth.
DRAINAGE AREA - 747 mi².
- WSP 1204, 1905: Drainage area. WSP 1504: 1953. The maximum gage height for the period of record is 16.57 ft, Apr. 8, 1973; the previously published figure in the 2011 water year report was not the maximum. Note the datum is 42.90 ft lower.
PERIOD OF RECORD - February 1950 to September 1979, November 1983 to September 1992 (gage heights and peak discharge only);October 1999 to September 2001; October 2009 to current year.
GAGE - Water-stage recorder and data-collection platform. Datum of gage is at National Geodetic Vertical Datum of 1929. Prior to September 1992, at datum 42.90 ft lower.