Funding for this site is provided by:
41°55'13", long 74°34'29" referenced to North
American Datum of 1983, Sullivan County, NY, Hydrologic Unit 02040104,
on left bank about 50 ft upstream from bridge on County Highway 157 in
PERIOD OF RECORD.--
July 1991 to current year.
Water-stage recorder and crest-stage gage. Datum of gage
is 1,620.56 ft above NGVD of 1929 (Sullivan County Department of Public
Works benchmark) and 1,620.02 ft above NAVD of 1988 (VERTCON).
Diversion upstream from station to maintain lake
volume at Frost Valley YMCA camp. Excess lake water is diverted back
into the river upstream from station.
Water Years 2014-18: Records fair except those for estimated daily
discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 11,600 ft³/s,
Aug. 28, 2011, gage height, 15.38 ft, from rating curve extended above
3,400 ft³/s on basis of runoff comparisons with nearby stations;
minimum discharge, 5.9 ft³/s, result of freezeup, Mar. 14, 1993;
minimum gage height, 3.61 ft, Aug. 27, 2005.
Peak Flow and Stage Information