USGS Water-Year Summary 2019
03400785 MARTINS FORK ABOVE SMITH, KY
LOCATION - Lat 36°43'34", long 83°17'17" referenced to North American Datum of 1927, Harlan County, KY, Hydrologic Unit is unknown,
DRAINAGE AREA - 23.8 square miles.
PERIOD OF RECORD - Oct. 1985 to Oct. 2000 and January 1, 2015 to current year by USGS.
GAGE - Water stage recorder with crest stage gage for peak verification. Datum of gage is 1351.50 ft. above NAVD 1988 datum determined by NCOE.
COOPERATION - U.S. Army Corp of Engineers, Nashville District.