weather, stage and discharge values may be affected by ice at some
streamgages. Streamgages experiencing ice conditions will have the
discharge record temporarily disabled to prevent the display of
erroneous discharge values. Display of discharge record will resume
when it is determined that ice conditions are no longer present.
Adjustment of data affected by ice can only be done after detailed
USGS 01517900 Tioga Lake at Tioga Dam at Tioga, PA
STATION.--01517900 TIOGA LAKE
LOCATION.--Lat 41`53'57", long 77`08'21`,
Tioga County, Hydrologic Unit 02050104, at Tioga Dam on Tioga River,
0.8 mi south of Tioga, and 1.7 mi upstream from Crooked Creek.
DRAINAGE AREA.--280 square miles.
PERIOD OF RECORD.--November 1979 to current
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.
REMARKS.--Reservoir is formed by rolled earth and
rockfill dam. Flood flows are routed to Hammond Lake through a
connecting channel with weir at elevation 1,101.0 ft and to Hammond Dam
spillway with crest at elevation 1,131.0 ft. Storage began in November
1979. Capacity at elevation 1,131.0 ft is 62,000 acre-ft. Recreation
lake elevation is 1,081 ft, capacity 9,500 acre-ft. Reservoir is used
for flood control and recreation. Flow is regulated by two service
gates and low-flow by-pass system. Satellite and landline telemetry at
COOPERATION.--Funding for the operation of this
station is provided by the U.S. Army Corps of Engineers, Baltimore
This station managed by the PAWSC Williamsport Field Office.
Summary of all available data for this site
Instantaneous-data availability statement
Most recent instantaneous value: 1083.03 01-20-2018 00:00 EST