LOCATION.--Lat 42°10'38.6", long
        75°07'44.1" referenced to North American Datum of
        1983, Delaware County, NY, Hydrologic Unit 02040101, on left
        bank in Austin Lincoln Park, 1,200 ft upstream from bridge on
        East Street, and 1 mi upstream from mouth, in Walton.
        DRAINAGE AREA.--22.3 mi².  
        PERIOD OF RECORD.--December 2017 to current year.
        REVISIONS HISTORY.--Discharge for the period Sept. 27,
        2021, to Sept. 28, 2021, was revised on Mar. 30, 2023, based on
        changes to estimated discharge.
        GAGE.--Water-stage recorder and crest-stage gage. Datum
        of gage is 1,219.31 ft above NAVD of 1988.
        REMARKS.--Water Years 2018-19: Records good except those
        for estimated daily discharges, which are poor. Water Years
        2020-24: Records fair except those for estimated daily
        discharges, which are poor.
        EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,240
        ft³/s, Dec. 25, 2020, gage height, 7.14 ft, from rating curve
        extended above 600 ft³/s on basis of runoff comparisons with
        nearby stations; maximum gage height, 7.49 ft, Dec. 18, 2023;
        minimum discharge, 1.1 ft³/s, July 27, 2020, Aug. 20,
        2022; minimum gage height, 2.94 ft, Aug. 20, 2022.