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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
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 323.74 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18).
Prior to February 04, 2025, the datum of gage was 323.52 ft. above NAVD 1988 in SIMS. The elevation was correctly determined from NOAA National Geodetic Survey "Vertcon" model. However, was not entered into the Monitor Location registry (MLR).
Prior to July 17, 2018, the datum of the gage was 323.49 ft. NGVD of 1929.
REMARKS - Records are generally rated fair.
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.
