USGS Water-Year Summary 2021
03538830 OBED RIVER AT ADAMS BRIDGE NEAR CROSSVILLE, TN
LOCATION - Lat 36°03'42", long 84°57'41" referenced to North American Datum of 1983, Cumberland County, TN, Hydrologic Unit 06010208, on left bank at HWY 298(Genesis Rd.) bridge, 3 mi east of Bowman, .36 mi downstream from Laurel Branch, and at mile 24.85.
DRAINAGE AREA - 91.79 mi².
PERIOD OF RECORD - Discharge measurements made at site during the 1999 water year and from March 2009 to December 2009, using staff gage reading as gage height. Continuous stage/discharge January 2010 to current year.
GAGE - Staff gage only from March 1999 to January 2010. Data collection platform and crest-stage gage installed on Jan. 15, 2010. The datum of the gage is 1365.88 ft., NAVD1988. The National Park Service operates a water quality monitoring system on site.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 5,830 ft³/s, November 11, 2011, maximum gage height, 27.21 ft.; minimum discharge, 0.34 ft³/s, September 16, 2016.