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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
03466500 NOLICHUCKY RIVER BELOW NOLICHUCKY DAM, TN
LOCATION - Lat 36°03'55.89", long 82°51'59.68" referenced to North American Datum of 1927, Greene County, TN, Hydrologic Unit 06010108, on left bank 500 ft. upstream from bridge on State Highway 107.
DRAINAGE AREA - 1,184 mi².
REVISIONS HISTORY -
WSP 1306: drainage area at site used 1902-1909, 1918-1925.
Revisions: Discharge for the period Feb 7, 2020, April 13, 2020, and August 18, 2021, was revised on November 21, 2022, based on changes to the stage-discharge rating.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1902 to September 1909, October 1918 to October 1925, October 1945 to September 1973, April 1, 2012 to current year. Published as "near Greeneville" 1903-1909, 1919-1925. monthly discharge only for some periods.
GAGE - Data collection platform. Datum of gage is 1,173.043 ft above NAVD of 1988.
COOPERATION - Tennessee Valley Authority (TVA)
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum Discharge, 73,500 ft³/s, August 4, 1940, by computation of flow over dam. Maximum Stage about 38.0 ft, May 1901 (site and datum then in use), from profiles by the Tennessee Valley Authority.
EXTREMES FOR PERIOD OF RECORD - Maximum Discharge, 73,500 ft³/s, January 3, 1906, gage height, 19.30 ft (site and datum then in use); minimum discharge, 19.0 ft³/s, October 4, 1970.
