This station is operated in cooperation
Alliance Energy Renewables,
Lat 41°40'05", long 74°46'50"
referenced to North American Datum of 1983, Sullivan County, NY,
Hydrologic Unit 02040104, on left bank about 400 ft upstream from
bridge on State Highway 17B, and about 700 ft upstream from Creamery
Brook, in Mongaup Valley.
PERIOD OF RECORD.--
Occasional low-flow and/or miscellaneous
discharge measurements, water years 1949, 1957-61, 1965, 1970, 1973-74.
October 2002 to current year.
Water-stage recorder and crest-stage gage. Datum of gage
is 1,068.96 ft above NGVD of 1929. Prior to Nov. 17, 2005, at site on
opposite bank at same datum.
Records fair except those for estimated daily
discharges, which are poor. Satellite and telephone gage-height
telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 7,630
/s, Apr. 3, 2005, gage height, 13.47 ft, from rating
curve extended above 2,800 ft3
/s on basis of
contracted-opening measurement of peak flow; minimum discharge, 9.5
/s, Sept. 24, 2005, gage height, 2.68 ft.
Derived from NY Annual Water-Data Report 2013
Peak Flow and Stage Information