LOCATION.--Lat 42°37'39.7", long 77°09'32.1" referenced to North American Datum of 1983, Yates County, NY, Hydrologic Unit 04140201, on right bank of bridge on County House Road, 5.6 mi southwest of Penn Yan, and 2.5 mi upstream from mouth into Keuka Lake.
DRAINAGE AREA.--24.4 mi².  
PERIOD OF RECORD.--April 2019 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 745.70 ft above NAVD of 1988.
REMARKS.--Water Year 2019: Records good except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 313 ft³/s, May 1, 2020, gage height, 5.16 ft; minimum discharge, 1.03 ft³/s, Oct. 11, 2020, gage height, 2.36 ft; minimum gage height, 2.28 ft, Aug. 6, Sept. 10, 21, 2019.

Rating Curve

Get the latest shift-adjusted rating table for this site at the
USGS Rating Depot.   What is a shift-adjusted rating?

Peak Flow and Stage Information

Station image