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Water-Year Summary for Site 010642505

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

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

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USGS Water-Year Summary 2021
LOCATION - Lat 44°05'02", long 71°17'08" referenced to North American Datum of 1983, Carroll County, NH, Hydrologic Unit 01060002, on left bank, at River Street, 150 ft southeast of River Street, Cobb Road, and Yates Road intersection, 210 ft downstream from Razor Brook, 0.4 mi northwest of River Street, Albany Road, and US Route 302 (US 302) intersection in Bartlett, and 0.5 miles northeast of Pine Street and US 302 intersection.
PERIOD OF RECORD - September 2009 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 665 ft above National Geodetic Vertical Datum of 1929, from topographic map.
COOPERATION - New Hampshire Department of Environmental Services and USGS Groundwater and Streamflow Information Program.

WATER YEARS 2014-16: Records good except those for estimated discharges, which are poor.

WATER YEAR 2017: Records good except those for July 5-11, 2017 and for estimated discharges, which are poor.

WATER YEARS 2018-2020: Records fair except those for estimated discharges, which are poor.

EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 29,100 ft³/s, August 28, 2011, from rating curve extended above 4,600 ft³/s on basis of slope-area measurement at gage height 14.83 ft and contracted-opening measurement at gage height 9.10 ft; maximum gage height, 14.83 ft, August 28, 2011, from floodmarks; minimum discharge, 19.5 ft³/s, October 8-14, 2016.
PERIOD OF RECORD - September 2009 to current year.
INSTRUMENTATION - Water-temperature recorder since September 18, 2009 provides continuous recordings.

Sept 18, 2009 to Dec 7, 2011: Records fair.

Dec 8, 2011 to Sept 30, 2018: Records good.

WY2019: Records good except Aug. 12-15, which are fair.

WY2020: Records good.