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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
424055071435302 MA-TRW 13R Townsend, MA
Sand and gravel aquifers (glaciated regions)
Outwash
Outwash
LOCATION - Lat 42°40'55", long 71°43'53" referenced to North American Datum of 1983, Middlesex County, MA, Hydrologic Unit 01070004, Located approximately 0.45 mi north of Main Street and 0.33 mi west of Barker Hill Road in Townsend.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 31.89 ft. Upper casing diameter 2 in; top of first opening 29.1 ft, bottom of last opening 31.89 ft.
DATUM - Land-surface datum is 311.42 ft above North American Vertical Datum of 1988. Measuring point: TRANSFER, 0 ft above land-surface datum, Nov. 1, 1964 to Apr. 5, 2018; Black mark on top of PVC casing, 2.99 ft above land-surface datum, Apr. 5, 2018 to present; Black mark on top of PVC casing, 314.41 ft above land-surface datum, Aug. 29, 2019 to present.
