USGS Water-Year Summary 2023
03599100 BIG ROCK CREEK AT DOUBLE BRIDGES, TN
LOCATION - Lat 35°30'16.49", long 86°46'03.16" referenced to North American Datum of 1927, Marshall County, TN, Hydrologic Unit 06040002, on the upstream side of the bridge on Thompson Road, at mile 9.4.
DRAINAGE AREA - 48.7 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 2003 to September 2023. Partial record low flow site 1939, 1944, 1954-54, 1956-57.
GAGE - Data collection platform with radar sensing device. Zero of gage is 644.37 feet above mean sea level [NAVD88 (computed using GEOID12B)].
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 11,600 ft³/s, May 6, 2003, gage height, 22.83 ft.; minimum discharge, 0.18 ft³/s, August 9,10,17 and 18, 2007.