Funding for this site is provided by:
42°08'32", long 74°15'54" referenced to North
American Datum of 1983, Greene County, NY, Hydrologic Unit 02020006, on
left bank downstream from bridge on Diamond Notch Road, about 1.0 mi
upstream from mouth, and about 1.0 mi north of Lanesville.
PERIOD OF RECORD.--
Occasional miscellaneous discharge
measurements, water years 1985-86, 1988-94. October 1997 to current
Water-stage recorder and crest-stage gage. Datum of gage
is 1,477.03 ft above NGVD of 1929.
Water Years 2014-15: Records fair except those for
estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 487
/s, Aug. 28, 2011, gage height, 5.89 ft, from rating
curve extended above 230 ft3
/s on basis of step-backwater
analysis; minimum, no flow Sept. 18, 19, 2001, as a result of temporary
drainage of gage pool by local fire department; minimum gage height,
0.55 ft, Sept. 18, 2001.
Peak Flow and Stage Information