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- 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 2024
04213508 THATCHER BROOK AT GOWANDA, NY
LOCATION - Lat 42°27'12.7", long 78°56'29.6" referenced to North American Datum of 1983, Cattaraugus County, NY, Hydrologic Unit 04120102, on left bank 0.2 mi upstream from Hill Street bridge in Gowanda, 0.4 mi upstream from weir, and 1.4 mi upstream from mouth.
DRAINAGE AREA - 6.69 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 2021 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 785.39 ft above NAVD of 1988.
REMARKS - Water Years 2021-22: Records poor. Water Years 2023-24: Records fair except those above 500 ft³/s and those for estimated daily discharges, which are poor.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Aug. 10, 2009 reached a discharge of 7,600 ft³/s, by computation of peak flow by slope-area method. Flood of Aug. 1, 1986 reached a discharge of 3,100 ft³/s, by computation of peak flow by slope-area method.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,250 ft³/s, Sept. 5, 2022, gage height, 7.54 ft, from rating curve extended above 200 ft³/s; minimum discharge, 1.79 ft³/s, Sept. 23, 27, 28, Oct. 5, 2023, gage height, 3.21 ft.
