Funding for this site is provided by:
42°19'10", long 74°26'12" referenced to North
American Datum of 1983, Greene County, NY, Hydrologic Unit 02020005, on
left bank 100 ft upstream from bridge on State Highway 23 in
Prattsville, 0.2 mi upstream from Schoharie Reservoir, 0.2 mi
downstream from Huntersfield Creek, and 1.6 mi downstream from Batavia
PERIOD OF RECORD.--
November 1902 to current year.
WSP 1432: 1937-38. WDR NY-87-1: 1956(M),
1972(M), 1974-76(M), 1978(P), 1979(M), 1980(P), 1981(M), 1984(M). WDR
NY-90-1: Drainage area. WDR-US-2012: 2011.
Water-stage recorder and crest-stage gage. Datum of gage
is 1,131.57 ft above NGVD of 1929. Prior to Oct. 1, 1915, nonrecording
gage, and Oct. 1, 1915 to July 17, 1936, water-stage recorder, at old
highway bridge 80 ft upstream, and July 18, 1936 to July 15, 1954,
water-stage recorder at site 0.2 mi downstream, all at datum 1.56 ft
Seasonal diversion for snowmaking by Hunter Mountain
ski area near Tannersville and Ski Windham ski area at Windham. Water
Years 2014-15: Records fair except those for estimated daily
discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 120,000
/s, Aug. 28, 2011, gage height, 24.38 ft, from floodmark
in adjacent gage house, from rating curve extended above 18,000
/s on basis of contracted-opening measurements at gage
heights 18.37 ft and 19.14 ft and slope-area measurement at gage height
24.38 ft; minimum discharge not determined.
Peak Flow and Stage Information
Radar elevation may correspond to top of ice
during winter periods.
This streamgage supports a
flood inundation map (FIM) library for this area.