USGS Water-Year Summary 2023
07029500 HATCHIE RIVER AT BOLIVAR, TN
LOCATION - Lat 35°16'30.89", long 88°58'35.65" referenced to North American Datum of 1927, Hardeman County, TN, Hydrologic Unit 08010208, upstream side of bridge on State Highway 18, 250 ft upstream from Illinois Central Gulf Railroad bridge, 0.6 mi downstream from Spring Creek, 1.5 mi northeast of Bolivar, and at mile 135.1.
DRAINAGE AREA - 1,480 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 1929 to current year.
GAGE - Data collection platform. Datum of gage is 323.516 ft. above NAVD 1988, prior to October 1, 2012 datum of gage 323.49 ft above NGVD of 1929, determined using benchmark Q-64, April 14, 1966.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 61,600 ft³/s, from rating curve extended above 37,000 ft³/s, Mar. 18, 1973, gage height, 21.66 ft.; minimum discharge, 78 ft³/s, Sep. 2, 1943.