This station is operated in cooperation
NYS Department of Environmental Conservation
U.S. Army Corps of Engineers - Baltimore
Lat 42°19'17", long 75°19'00"
referenced to North American Datum of 1983, Otsego County, NY,
Hydrologic Unit 02050101, on right bank 25 ft downstream from bridge on
Bridge Street at Unadilla, 1.0 mi upstream from Carrs Creek, and 1.6 mi
downstream from Ouleout Creek.
PERIOD OF RECORD.--
Continuous record--June 1938 to March 1995,
annual maximum only--1996 to current year.
WSP 851: 1938 (M). WSP 2103: 1966 (M),
Water-stage recorder. Datum of gage is 997.25 ft above
NGVD of 1929.
Minor regulation by upstream lakes and reservoirs.
Telephone and satellite gage-height telemeters at station.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 35,100
/s, June 29, 2006, gage height, 17.72 ft.
EXTREMES OUTSIDE PERIOD OF RECORD.--
Flood of Mar. 18, 1936,
reached a stage of 16.6 ft, from flood marks, discharge, 31,300
/s, from publications of the Corps of Engineers,
Derived from NY Annual Water-Data Report 2013
Peak Flow and Stage Information