USGS Water-Year Summary 2024
413930070190901 MA-A1W 306 BARNSTABLE, MA
Sand and gravel aquifers (glaciated regions)
Stratified Deposits, Undifferentiated
LOCATION - Lat 41°39'30", long 70°19'09" referenced to North American Datum of 1927, Barnstable County, MA, Hydrologic Unit 01090002, about 0.2 mi south of Falmouth Road and Barnstable Senior Center in Barnstable, MA.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 32.6 ft. Upper casing diameter 1.25 in; top of first opening 22.6 ft, bottom of last opening 32.6 ft.
DATUM - Land-surface datum is 53.98 ft above National Geodetic Vertical Datum of 1929. Measuring point: prior to upgrade to real-time DCP, 0.00 ft above land-surface datum, Oct. 1, 1998, to Nov. 4, 2015; top of casing inside protective well casing; well upgraded from monthly to real-time well, 2.60 ft above land-surface datum, Nov. 4, 2015, to present. Measuring point, top of PVC well casing, 2.60 ft above land-surface datum, Nov. 4, 2015 to current year.
PERIOD OF RECORD - August 1975 to current year.
GAGE - Water-stage recorder with satellite DCP since November 4, 2015. Monthly measurements prior to November 4, 2015.
COOPERATION - Massachusetts Department of Conservation and Recreation, Office of Water Resources.
PERIOD OF DAILY RECORD - November 2015 to current year. Monthly measurements prior to November 2015.
EXTREMES FOR PERIOD OF RECORD - Low = 26.56 09/30/2016
High = 23.09 05/06/2016
Both values were from the DCP.