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Water-Year Summary for Site 01350035

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 42°20'17", long 74°27'06" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02020005, on right bank 50 ft upstream from bridge on Intake Road, about 100 ft upstream from mouth, and 0.15 mi northeast of State Highway 23, near Prattsville.
DRAINAGE AREA - 25.7 mi².
PERIOD OF RECORD - October 1998 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,156.77 ft above NAVD of 1988.
REMARKS - Extreme low flows may be affected by discharges from New York City Grand Gorge Wastewater Treatment Plant 2 mi upstream.
Water Years 2014-20: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,750 ft³/s, June 25, 2014, gage height, 8.28 ft, outside gage height was 8.69 ft, from crest-stage gage; minimum discharge, 0.03 ft³/s, Sept. 10, 2001, gage height, 1.33 ft.