They are published as soon as possible thereafter. Listed below are nine out of the 61 wells measured across Cape Cod by the Commission's Water Resources Office. These nine are employed as index wells to be used with Technical Bulletin 92-001 to predict high groundwater levels. For your convenience, we've also provided links to USGS national and state data. See the last column in the table and the footnotes below.
Measurements are in feet below land surface.
Measurements are in feet above mean sea level. USGS national water-level database , usually several months behind, provides historic data, hydrographs, and site maps. The USGS compiles the above data and other water levels into a monthly, online Water Resources Current Conditions Report that covers all of Massachusetts.