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Water-Year Summary for Site 01123000

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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 41°40'18", long 72°03'10" referenced to North American Datum of 1927, Windham County, CT, Hydrologic Unit 01100002, on left bank 800 ft upstream from bridge on Hanover Rd., 0.7 mi downstream from Peck Brook, 2.3 mi northeast of Hanover, and 6.5 mi upstream from mouth.
REVISIONS HISTORY - WDR CT-83-1: Drainage area.
PERIOD OF RECORD - July 1951 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 221.19 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
COOPERATION - Station established and maintained by U. S. Geological Survey in cooperation with the Federal Interagency River Basin Committee and with Connecticut Department of Energy and Environmental Protection.

Water years 2014-2020: Records good except for periods of estimated discharges, which are fair.

EXTREMES FOR PERIOD OF RECORD - The maximum peak flow of 2,450 ft³/s was obtained from rating curve extended above 820 ft³/s. The maximum stage of 8.31 ft. was from flood marks in gage well. Minimum discharge: 2.9 ft³/s, Aug. 16, 20, 22, 1988, Sept. 25, 2015.