USGS Water-Year Summary 2023
03042500 TWO LICK CREEK AT GRACETON, PA
LOCATION - Lat 40°31'02", long 79°10'19" referenced to North American Datum of 1927, Indiana County, PA, Hydrologic Unit 05010007, on right bank 0.8 mi upstream from highway bridge on road leading west from Graceton, 1.1 mi downstream from Tearing Run, 1.5 mi upstream from Cherry Run, and 8 mi northeast of Blairsville.
DRAINAGE AREA - 171 mi².
REVISIONS HISTORY -
WDR PA-78-3: 1977 (M).
Revisions: Peak gage height for May 29, 2019 was revised on February 20, 2020, based on available maximum clip indicator peak gage height.
Revisions: Discharge for May 29, 2019 - May 30, 2019 was revised on February 20, 2020, based on available peak discharge determined from maximum clip indicator peak gage height.
Revisions: Prior to December 21, 2023, the datum of gage was erroneously reported as 981.63 ft above National Geodetic Vertical Datum of 1929.
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 1951 to current year.
GAGE - Water-stage recorder. Datum of gage is 980.8 ft above North American Vertical Datum of 1988 from rapid-static GNSS survey. Prior to December 21, 2023, the datum of gage was erroneously reported as 981.63 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey. Funding for the operation of this station is provided by the U.S. Army Corps of Engineers, Pittsburgh District, the Pennsylvania Department of Environmental Protection, and the U.S. Geological Survey.
