LOCATION.--Lat 42°24'24.2", long 74°26'53.3" referenced to North American Datum of 1983, Schoharie County, NY, Hydrologic Unit 02020005, on right bank, 0.2 mi downstream from County Highway 17, and 0.6 mi northwest of Gilboa.
DRAINAGE AREA.--10.9 mi².
PERIOD OF RECORD.--Occasional discharge measurements, water years 1969-73. January 1975 to current year.
REVISIONS HISTORY.--WDR NY-90-1: Drainage area.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,044.69 ft above NAVD of 1988. Prior to Oct. 1, 1990, at site 0.2 mi upstream at datum about 30 ft higher.
REMARKS.--Water Years 2014-17, 2020-24: Records fair except those for estimated daily discharges, which are poor. Water Years 2018-19: Records poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 1,750 ft³/s, Aug. 28, 2011, gage height, 7.51 ft, from rating curve extended above 180 ft³/s on basis of flow-through-culvert measurement at gage height about 6.7 ft; minimum discharge, 0.31 ft³/s, Mar. 11, 2015, gage height, 1.65 ft (result of freezeup).

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