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USGS 423401071093801 MA-XMW 78 WILMINGTON, MA

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION--Lat 42o34'01", long 71o09'38", Middlesex County, Hydrologic Unit 01090001, at building formerly known as Whitefield Public School in Wilmington, about 30 ft west of State Highway 62 and 0.3 mi north of Concord Street in Wilmington.
AQUIFER--Sand and gravel, glaciated regions; ice contact deposits aquifer.
WELL CHARACTERISTICS--Dug observation water-table well, diameter 42 in., depth 12 ft, cased with stone to 12 ft, open end.
INSTRUMENTATION--Data Collection Platform with satellite telemeter, February 2001 to current year. Digital recorder, October 1984 to January 2001. Continuous graphic recorder, March 1958 to September 1982. Monthly measurement, July 1951 to April 1958, October 1982 to September 1984.
DATUM--Elevation of land-surface datum is 95 ft above National Geodetic Vertical Datum of 1929, from topographic map.
PERIOD OF RECORD--July 1951 to current year. Prior to October 1974, published in Massachusetts Hydrologic-Data Report No. 17.
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.
This station managed by the Northborough MA Field Office.

Available Parameters Available Period
All 1 Available Parameters for this site
  
72019 Water level, depth LSD 2007-10-01  2019-05-24

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Depth to water level, feet below land surface

Most recent instantaneous value: 6.80 05-24-2019   05:30 EDT
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