LOCATION.--Lat 42°10'24.9", long 75°16'46.0" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040101, on right bank downstream from bridge on Bullock Hill Road, 0.4 mi upstream from mouth, and 2.1 mi south of Trout Creek.
DRAINAGE AREA.--20.2 mi².
PERIOD OF RECORD.--June 1952 to June 1967, annual maximum only--1996, maximum only--October to November 1996, December 1996 to current year. Prior to November 1996, published as Trout Creek near Rockroyal (station 01424000).
REVISIONS HISTORY.--WDR NY-98-1: 1997(P). WDR NY-00-1: 1999. WDR-US-2006: 2004-05.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,158.61 ft above NGVD of 1929 and 1,158.87 ft above NAVD of 1988. Prior to October 1996, at site 0.3 mi upstream at datum 1,165.70 ft above NGVD of 1929 (levels and benchmark, Board of Water Supply, City of New York).
REMARKS.--Water Years 2014-23: Records fair except those for estimated daily discharges and those between June 14 and Oct. 7, 2020, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 4,350 ft³/s, June 27, 2006, gage height, 6.99 ft, outside gage height was 8.27 ft, from crest-stage gage, on basis of contracted-opening and flow-over-road measurement of peak flow; maximum gage height, 10.06 ft, Jan. 19, 1996, from floodmark in gage house, site and datum then in use; minimum discharge, 0.1 ft³/s, Sept. 5, 23, 24, 25, 26, 27, Oct. 1, 2, 1964.

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