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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
01100600 SHAWSHEEN RIVER NEAR WILMINGTON, MA
LOCATION - Lat 42°34'05", long 71°12'55" referenced to North American Datum of 1927, Middlesex County, MA, Hydrologic Unit 01070002, on right bank at downstream side of bridge on State Highway 129, 1 mi upstream from Content Brook, and 2.5 mi northwest of Wilmington.
DRAINAGE AREA - 36.5 mi².
REVISIONS HISTORY - WDR MA-NH-RI-VT-74-1: Drainage area; WDRMA05; August 8 to September 30, 2005, daily mean discharge, August and September 2005 monthly mean discharge.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge: November 1963 to current year.
GAGE - Data Collection Platform with satellite telemeter. Datum of gage is 79.61 ft above NAVD 1988. Datum previously reported as 80.44 ft above NGVD 1929.
COOPERATION - Massachusetts Department of Conservation and Recreation, Office of Water Resources.
REMARKS - Records good except those for estimated daily discharges, which are poor. Diversion upstream at times each year since 1973 for municipal supply of Burlington.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water-quality records: Water year 1973.
