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Water-Year Summary for Site 03401000

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  • 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 2020: 2019-10-01 to 2020-09-30

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USGS Water-Year Summary 2020
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.
REVISIONS HISTORY - 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.
REMARKS -  Records good except for those estimated which are poor. Flow slightly regulated by Martins Fork Dam (station 03400798) beginning January 1979.