--01518700 TIOGA RIVER AT TIOGA JUNCTION,
--Lat 41`57'09", long
77`06'56", Tioga County, Hydrologic Unit 02050104, on left
bank 0.3 mi upstream from bridge on Township Route 722 at Tioga
Junction, 3.3 mi downstream from Crooked Creek, and 5.0 mi downstream
from Tioga and Hammond Dams.
--446 square miles.
PERIOD OF RECORD.
--July 1976 to current year.
--Water-stage recorder. Datum of gage is 990.43
ft above National Geodetic Vertical Datum of 1929.
--Funding for the operation of this
station is provided by the U.S. Army Corps of Engineers, Baltimore
District and the U.S. Geological Survey.
--Flow regulated since November 1979 by Tioga
Dam (station 01517900) and Hammond Dam (station 01518498).
GAGE HEIGHTS OF IMPORTANCE
Supplied by USGS
: Maximum recordable gage height
(stage sensor operational limit) - 28.2 ft; Data transmitter
operational limit - 26.9 ft;
Supplied by NWS
: Action stage-13 ft; Flood stage-15
ft, the left or west bank overflows-some road closures; few homes
affected; Moderate flood stage-17 ft, the right or east bank
overflows-several roads are closed; a number of homes on both banks
affected; Major flood stage-20 ft, widespread flooding on both banks. A
number of roads are closed. Much of Tioga Junction affected by high