USGS Water-Year Summary 2019
01518498 HAMMOND LAKE AT HAMMOND DAM AT TIOGA, PA
LOCATION - Lat 41°53'56", long 77°08'52" referenced to North American Datum of 1927, Tioga County, PA, Hydrologic Unit 02050104, at Hammond Dam on Crooked Creek, 3.0 mi upstream from mouth, and 0.8 mi southwest of Tioga.
DRAINAGE AREA - 122 mi².
PERIOD OF RECORD - November 1979 to September 2013 (elevation and contents), October 2013 to current year (elevation).
GAGE - Water-stage recorder. Datum of gage is U.S. Army Corps of Engineers local project datum. Prior to water year 2007, the datum was incorrectly reported as NGVD 1929. Satellite and landline telemetry at station.
COOPERATION - Content tables provided by U.S. Army Corps of Engineers. Station established and maintained by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers, Baltimore District.
EXTREMES FOR PERIOD OF RECORD
Extreme elevations: Maximum elevation, 1,123.55 ft, Apr 3, 1993; minimum, 1,074.00 ft, Oct 24, 1980.
Extreme contents prior to water year 2014: Maximum contents, 50,650 acre-ft, Apr 3, 1993, elevation, 1,123.55 ft; minimum, 2,430 acre-ft, Oct 24, 1980, elevation, 1,074.00 ft.