USGS Water-Year Summary 2024
415605070031301 MA-WNW 162 WELLFLEET, MA
Sand and gravel aquifers (glaciated regions)
Stratified Deposits, Undifferentiated
LOCATION - Lat 41°56'04.98", long 70°03'13.06" referenced to North American Datum of 1983, Barnstable County, MA, Hydrologic Unit 01090002,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 4.87 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 3.51 ft above North American Vertical Datum of 1988. Measuring point: Top of PVC casing, 0.48 ft above land-surface datum, Jun. 13, 2017 to present.
PERIOD OF RECORD - June 2017 to August 2022.
GAGE - Electronic submersible pressure sensor recorder.
EXTREMES FOR PERIOD OF RECORD - Highest daily water level, 1.58 ft below land-surface datum, Apr. 06. 2018 and Apr. 16, 2018; lowest daily water level, 3.70 ft below land surface datum, Oct. 07, 16, and 24, 2020.