USGS Water-Year Summary 2020
01518000 TIOGA RIVER AT TIOGA, PA
LOCATION - Lat 41°54'30", long 77°07'47" referenced to North American Datum of 1927, Tioga County, PA, Hydrologic Unit 02050104, on left bank 130 ft upstream from highway bridge on Township Route 667 at Tioga, 0.8 mi upstream from Crooked Creek, and 0.9 mi downstream from Tioga Dam.
DRAINAGE AREA - 282 mi². (402 mi², including diversion from Crooked Creek and Hammond Reservoir)
- WSP 871: 1938.
PERIOD OF RECORD - June 1938 to current year. Prior to October 1938 monthly discharge only, published in WSP 1302.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,021.07 ft above National Geodetic Vertical Datum of 1929. Prior to Sept. 9, 1953, at site 20 ft upstream at datum 2.11 ft higher. Sept. 9, 1953 to Aug. 10, 1954, at site 130 ft downstream at present datum. 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, Baltimore District, the Pennsylvania Department of Environmental Protection, and the U.S. Geological Survey.