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Water-Year Summary for Site 01334500

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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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  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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Available Parameters
00060 Discharge(Mean)  

Water year 2019: 2018-10-01 to 2019-09-30

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USGS Water-Year Summary 2019
LOCATION - Lat 42°56'19", long 73°22'37" referenced to North American Datum of 1983, Rensselaer County, NY, Hydrologic Unit 02020003, on right bank 0.5 mi upstream from Case Brook, 1.2 mi downstream from Walloomsac River, and 1.2 mi southeast of Eagle Bridge.
DRAINAGE AREA - 510 mi².
REVISIONS HISTORY - WSP 741: Drainage area. WSP 756: 1913(m). WSP 1302: 1922(M). WSP 1432: 1913 (minimum gage height). WSP 1502: 1911-12, 1914, 1920-21, 1928(M), 1936(M).
PERIOD OF RECORD - August 1910 to March 1922, July 1923 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 355.41 ft above NGVD of 1929 and 354.79 ft above NAVD of 1988. Prior to March 1922, nonrecording gage, and July 24, 1923 to July 18, 1936, water-stage recorder, at site 0.2 mi upstream at different datums.
REMARKS - Diurnal fluctuation at medium and low flow caused by powerplants upstream from station.
Water Years 2014-17, 2019: Records fair except those for estimated daily discharges, which are poor. Water Year 2018: Records fair except those for estimated daily discharges and Jan. 12 to June 11, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 55,400 ft³/s, Dec. 31, 1948, gage height, 21.15 ft, from floodmark in gage house, from rating curve extended above 30,000 ft³/s on basis of flow over downstream dams and contracted-opening measurements of peak flow; minimum discharge, 24 ft³/s, Sept. 14, 1913.