National Program for Inspection of Non-Federal Dams. Williams Lake Dam (MA 00451), Merrimack River Basin, Marlborough, Massachusetts. Phase I Inspection Report.
CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV
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Williams Lake Dam is an earth embankment dam with a downstream rubble masonry wall. The dam is about 183 ft. long and 6 ft. high. The dam is small in size and has a hazard potential of high. Failure of the dam would flood Interstate Route I-495 and a housing development and possibly cause the loss of a few lives. The dam is judged to be in poor condition. At the time of inspection, brush growth was evident on the embankment.
- Civil Engineering