USGS Water-Year Summary 2024
04258000 BEAVER RIVER AT CROGHAN, NY
LOCATION - Lat 43°53'49.8", long 75°24'15.4" referenced to North American Datum of 1983, Lewis County, NY, Hydrologic Unit 04150101, on left bank 1,200 ft upstream from Black Creek, and 0.5 mi west of Croghan.
DRAINAGE AREA - 291 mi².
REVISIONS HISTORY - WDR NY-82-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 1930 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 806.20 ft above NGVD of 1929 and 805.87 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 5,100 ft³/s, May 21, 1969, gage height, 6.98 ft; minimum discharge, 11 ft³/s, Jan. 22, 29, Feb. 4, 1967, gage height, 0.63 ft.