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Water-Year Summary for Site 01072870

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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
00010 Temperature, water(Min.,Mean,Max.)  
00011 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  

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

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USGS Water-Year Summary 2022
LOCATION - Lat 43°14'05", long 70°57'25" referenced to North American Datum of 1927, Strafford County, NH, Hydrologic Unit 01060003, 600 feet upstream of bridge on Rochester Neck Road, 0.7 miles upstream from mouth on Cocheco River, 2.5 miles northeast of Calef Highway (NH 125) and Littleworth Road intersection in East Barrington, 4.9 miles south of South Main Street (NH 125), North Main Street (NH 202A), and Wakefield Street (NH 125) intersection in Rochester, and 4.9 miles northwest of Post Office in Dover.
DRAINAGE AREA - 73.6 mi².  
PERIOD OF RECORD - Discharge records: December 2002 to September 2006, November 2007 to current year. Partial-record station: October 2006 to September 2007. Peak streamflow: Water years 2003 to current year. Miscellaneous discharge measurements only: Water years 1975, 1978, 1979, 1982, 2007.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 107.80 ft above North American Vertical Datum of 1988.
COOPERATION - New Hampshire Department of Environmental Services and USGS Groundwater and Streamflow Information Program
REMARKS - WATER YEARS 2014-21: Records fair except those for estimated discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 6,160 ft³/s, Apr 17, 2007, gage height, 21.81 ft; minimum discharge, 0.24 ft³/s, Sep 4-6, 2016.
PERIOD OF RECORD - May 26, 2016 to current year.
INSTRUMENTATION - Water-temperature recorder since May 26, 2016 provides continuous recordings.

Records Fair: Water Year 2016, Oct. 27, 2020 to June 17, 2021.

Records Good: Water Years 2017 and 2022, Mar, 27, 2019 to Oct. 27, 2020

Records Excellent: Oct. 1, 2017 to Mar. 26, 2019, June 18, 2021 to Dec. 16, 2021.