USGS Water-Year Summary 2020
03401000 CUMBERLAND RIVER NEAR HARLAN, KY
LOCATION - Lat 36°50'48", long 83°21'21" referenced to North American Datum of 1927, Harlan County, KY, Hydrologic Unit 05130101, on right downstream side of bridge on State Highway 840 at Loyall, 1.6 miles upstream from Fourmile Branch, 1.8 miles west of Harlan, 2.3 miles downstream from confluence of Poor and Clover Forks, and at mile 691.9.
DRAINAGE AREA - 374 mi².
- WSP 953: 1940(M). WSP 1173: 1947(M).
PERIOD OF RECORD - March 1940 to September 2005. October 2006 to current year.
REVISED RECORDS - WSP 953: 1940(M). WSP 1173: 1947(M).
GAGE - Water-stage recorder with float clip for peak verification. Datum of gage is 1,139.10 feet above NGVD of 1929. Prior to August 28, 1984, datum of gage 1.00 foot higher. Prior to November 4, 1941, nonrecording gage at same site and datum.
COOPERATION - National Streamflow Information Program and U.S. Army Corps of Engineers, Nashville District.