Click
to
hide
Water-Year
Summary
instructions
and
information
- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
03011500 ALLEGHENY RIVER AT RED HOUSE, NY
LOCATION - Lat 42°06'52.3", long 78°48'12.8" referenced to North American Datum of 1983, Cattaraugus County, NY, Hydrologic Unit 05010001, on left bank 810 ft upstream from Red House Bridge, 0.9 mile upstream from Meetinghouse Run.
DRAINAGE AREA - 1,690 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 1903 to September 1964. Monthly discharge only for some periods, published in WSP 1305. Records for September 1903 to September 1964 published as “Allegheny River at Salamanca” (station 03011020). June 2023 to current year (gage heights only).
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,322.75 ft above NAVD of 1988. From September 1903 to September 1964, at datum 4.39 ft higher (1,327.68 ft above NGVD of 1929). Prior to Sept. 3, 1917, chain gage.
REMARKS - Water Years 1903-64: Records excellent except those for period of ice effect, which are fair.
Water Years 2023-24: Records good.
Water Years 2023-24: Records good.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 49,100 ft³/s, Mar. 8, 1956, gage height, 19.50 ft, present datum, minimum daily discharge, 80 ft³/s, Dec. 15-17, 1908. Minimum instantaneous gage height for the period June 29, 2023 to present, 7.25 ft, Oct. 7, 2023.
