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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.
USGS Water-Year Summary 2024
01105917 MATTAPOISETT RIVER NEAR MATTAPOISETT, MA
LOCATION - Lat 41°39'45", long 70°50'20" referenced to North American Datum of 1927, Plymouth County, MA, Hydrologic Unit 01090002, on right bank, 220 ft west of Riverside Drive, 0.4 mi upstream from Rt. 6 bridge, 1.3 mi west of Mattapoisett.
DRAINAGE AREA - 24 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge: September 2006 to October 2011 (discontinued) Restarted April. 2015. Discharge measurements made in water years 1965, 1972-74, 1982, 1991-92.
GAGE - Data Collection Platform with satellite telemeter. Datum of gage is 9.17 ft above NAVD 1988, estimated from topographic map. Datum previously reported as 10 ft above NGVD 1929, estimated from topographic map.
COOPERATION - Massachusetts Department of Conservation and Recreation, Office of Water Resources.
REMARKS - Records fair except those for estimated daily discharges, discharges less than 5 ft³/s, and those for discharges greater than 400 ft³/s, which are poor. Flow affected by upstream withdrawals for municipal water supplies and cranberry bog operations.
