USGS Water-Year Summary 2024
04230380 OATKA CREEK AT WARSAW, NY
LOCATION - Lat 42°44'33.6", long 78°08'15.4" referenced to North American Datum of 1983, Wyoming County, NY, Hydrologic Unit 04130003, on left bank on upstream side of bridge on Court Street at Warsaw.
DRAINAGE AREA - 39.5 mi². (Area at site used prior to Oct. 1, 2019, 39.7 mi², revised.)
REVISIONS HISTORY - WDR NY-82-3: Drainage area. Drainage area for the period prior to Oct. 1, 2019, was revised on Apr. 29, 2020, based on improved watershed delineation methods.
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 1963 to current year.
GAGE - Water-stage recorder. Datum of gage is 987.15 ft above NGVD of 1929 (levels by Corps of Engineers) and 986.66 ft above NAVD of 1988. Prior to Oct. 1, 2019, at site 730 ft downstream at same datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,110 ft³/s, July 8, 1998, gage height 9.90 ft, site then in use; minimum discharge, 0.87 ft³/s, Sept. 28, 2007, site then in use.