Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site USGS 03424860

Click to hide Water-Year Summary instructions and information
  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30

Print this page
USGS Water-Year Summary 2021
LOCATION - Lat 36°11'10", long 85°54'16" referenced to North American Datum of 1983, Smith County, TN, Hydrologic Unit 05130108, on right upstream side of Dr. Thayer S. Wilson Bridge (Stonewall) on State Hwy 264 at river mile 11.2.
DRAINAGE AREA - 2,520 mi².
PERIOD OF RECORD - January 2011 to current year.
GAGE - Data collection platform, pressure sensor, and precipitation (temporary data) gage. Datum of gage is 450.00 ft above NAVD of 1988.
REMARKS - Records are good except for estimated discharges and discharges above 18,000 ft³/s which are poor and other periods as noted. Flow is regulated by Center Hill Lake Dam located 15.6 miles upstream since Nov. 1948.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 35,100 ft³/s, Feb. 6, 2020, gage height, 30.21 ft, maximum gage height, 34.63 ft, Mar. 28, 2021. Minimum daily mean discharge, 272 ft³/s, Oct. 14, 2019.