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Water-Year Summary for Site 01111300

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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 2022: 2021-10-01 to 2022-09-30
 
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USGS Water-Year Summary 2022
01111300 NIPMUC RIVER NEAR HARRISVILLE, RI
LOCATION - Lat 41°58'52", long 71°41'11" referenced to North American Datum of 1927, Providence County, RI, Hydrologic Unit 01090003, on left bank 1.0 mi upstream from mouth and 1.2 mi northwest of Harrisville.
DRAINAGE AREA - 16 mi².  
REVISIONS HISTORY -

WDR MA-RI-98-1: 1999. WDR MA-RI, water years 2003-2009, annual peak discharges.

Water Year 2018: Peak GH revised based on recorded CSG mark. Peak Q estimate remained unaltered as the estimate is within 5% of the computed Q for the revised peak GH.

SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge: March 1964 to September 1991, October 1993 to current year. Water-quality records: Water year 1968.
GAGE - Data Collection Platform with satellite telemeter. Datum of gage is 339.22 ft above NAVD 1988, estimated from topographic map. Prior to May 5, 2020, datum of gage reported as 340 ft above NGVD 1929, estimated from topographic map. 
COOPERATION - Rhode Island Department of Environmental Management.
REMARKS - Records fair except those for discharges greater than 200 cfs and those for estimated daily discharges, which are poor.

The historical peak flow of 3,900 cfs on Oct. 15, 2005, is based on rating curve extended above 530 ft³/s.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water-quality records: Water year 1968.