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LOCATION--Lat 42o40'55", long
71o43'53", Middlesex County, Hydrologic Unit
01070004, well located at the intersection of Dudley Rd and Turnpike
Rd, 0.6 mi from Squannacook Rd, in Townsend.
AQUIFER--Sand and gravel, glaciated regions; ice contact deposits aquifer.
WELL CHARACTERISTICS--Augered observation water-table well, diameter 2.0 in, depth 33.9 ft.
INSTRUMENTATION--Data Collection Platform with celluar telephone telemeter, Sept. 2017 to Aug. 2018 (TRW 13), Aug. 2018 to current year (TRW 13R). Monthly measurement prior to Sept. 2017.
DATUM--Elevation of land-surface datum is 310 ft above National Geodetic Vertical Datum of 1929, from topographic map.
Measuring point: 2.99 ft, top of casing of aluminum shelter.
PERIOD OF RECORD--November 1963 to current year.
COOPERATION BY--Massachusetts Department of Conservation and Recreation, Office of Water Resources.
Click here to view values used in "Frimpter Method" estimates, OWmax and OWr values and topographic and lithologic settings.
Click here to view most recent monthly and daily groundwater levels (OWc values for "Frimpter Method" estimates) and for monthly and historical statistics.