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70o32'26", Barnstable County,
Hydrologic Unit 01090002, on western shore of Ashumet Pond, about 50 ft
south of boat ramp near Falmouth.
AQUIFER--Sand and gravel, glaciated regions; outwash deposits.
INSTRUMENTATION--Digital recorder with cellular telephone telemeter since March 2008. Digital recorder only from June 2002 to March 2008. Monthly or twice-monthly measurements from December 1972 to January 2002.
DATUM--Elevation of pond level is to National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD--Daily mean elevation, June 2002 to current year. Prior to June 2002, monthly or twice-monthly measurements from December 1972 to January 2002 (winter periods not measured; data not published but available in NWIS database only).
REMARKS--Pond level is measured in 3-inch diameter standpipe connected to pond through 0.75-inch diameter siphon tubing.
COOPERATION BY-- Air Force Civil Engineering Center