USGS Water-Year Summary 2024
414139070311501 Sandwich well MA-SDW 526-0040 (MW-145S)
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 41°41'39.33", long 70°31'15.49" referenced to North American Datum of 1927, Barnstable County, MA, Hydrologic Unit 01090002, 2,300 ft southwest of the intersection of J-1 Range and Greenway Road, 30 ft east of the centerline of Greenway Road, on Camp Edwards, Massachusetts Military Reservation, Sandwich, MA.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 40 ft. Upper casing diameter 2.5 in; top of first opening 30 ft, bottom of last opening 40 ft.
DATUM - Land-surface datum is 99.66 ft above National Geodetic Vertical Datum of 1929. Measuring point: top of 2.5-inch PVC casing, 0.54 ft below land-surface datum, Jan. 15, 2001, to present.
PERIOD OF RECORD - February 2002 to current year.
GAGE - Digital recorder with telephone telemeter.
COOPERATION - U.S. Army Environmental Command.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 24.01 ft below land-surface datum, June 28, 2010; lowest, 34.84 ft below land-surface datum, Dec. 11, 2002.