LOCATION.--Lat 41°18'41.6", long 74°08'49.1" referenced to North American Datum of 1983, Orange County, NY, Hydrologic Unit 02030103, on right bank at Mary H Harriman Memorial Park, 0.1 mi northwest of Harriman.
DRAINAGE AREA.--10.4 mi².  
PERIOD OF RECORD.--June 2020 to current year.
REVISIONS HISTORY.--Discharge for the period Sept. 1, 2021, to Sept. 2, 2021 and from Sept. 8, 2023 to Sept. 9, 2023, was revised on Jan. 7, 2025, based on changes to the stage-discharge rating.
GAGE.--Water-stage recorder, crest-stage gage, and concrete control. Datum of gage is 522.23 ft above NAVD of 1988.
REMARKS.--Water Years 2020-23: Records fair except those for discharges over 500 ft³/s and those for estimated daily discharges, which are poor.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 868 ft³/s, Sept. 2, 2021, gage height, 6.16 ft; minimum discharge, 0.47 ft³/s, Aug. 16, 2022, gage height, 3.62 ft; minimum gage height, 3.62 ft, Aug. 12, 13, 14, 15, 16, 2022, June 11, 2023.

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