LOCATION.--Lat 41°15'36.8", long 73°36'06.7" referenced to North American Datum of 1983, Westchester County, NY, Hydrologic Unit 02030101, on left bank 20 ft downstream from bridge on Ward Pound Ridge Reservation, 0.7 mi upstream from Cross River Reservoir, and 0.7 mi east of Cross River.
DRAINAGE AREA.--17.1 mi².
PERIOD OF RECORD.--Occasional low-flow and/or miscellaneous discharge measurements, water years 1974, 1976-77. December 1995 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 333.72 ft above NAVD of 1988.
REMARKS.--Water Years 2014-23: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 1,080 ft³/s, Mar. 7, 2011, gage height, 6.96 ft, outside gage height was 6.28 ft, from crest-stage gage; minimum discharge, 0.16 ft³/s, Aug. 3, 4, 6, 7, 8, 1999, gage height, 1.16 ft; minimum gage height, 1.11 ft, Aug. 30, Sept. 2, 3, 2022.

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