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Water-Year Summary for Site 01350140

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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.
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Available Parameters
00060 Discharge(Mean)  

Water year 2020: 2019-10-01 to 2020-09-30

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USGS Water-Year Summary 2020
LOCATION - Lat 42°25'44", long 74°28'23" referenced to North American Datum of 1983, Schoharie County, NY, Hydrologic Unit 02020005, on left bank 200 ft upstream from bridge on State Highway 30, 0.6 mi upstream from mouth, and 3.0 mi southwest of North Blenheim.
DRAINAGE AREA - 16.2 mi².
REVISIONS HISTORY - WDR NY-90-1: Drainage area. WDR NY-04-1: 1999-2003. WDR-US-2011: 2008, 2010.
PERIOD OF RECORD - Occasional discharge measurements, water years 1969-74. December 1974 to current year.
GAGE - Water-stage recorder and crest-stage gage. Concrete control since Sept. 23, 1975, reconstructed November 1998. Datum of gage is 1,060.13 ft above NAVD of 1988.
REMARKS - Water Years 2014-20: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,550 ft³/s, Jan. 19, 1996, gage height, 5.20 ft, from floodmarks, from rating curve extended above 560 ft³/s on basis of step-backwater analysis of peak flow; maximum discharge since control reconstruction, 2,450 ft³/s, Sept. 18, 2004, gage height, 5.71 ft, from rating curve extended above 1,100 ft³/s; maximum gage height, 6.26 ft, Aug. 28, 2011; minimum discharge, 0.10 ft³/s, Aug. 27, 28, 29, 30, 1980; minimum gage height, 0.46 ft, Aug. 11, 12, 13, 1997; minimum gage height since control reconstruction, 1.21 ft, Aug. 28, Sept. 8, 9, 10, 2001.