National Program for Inspection of Non-Federal Dams. Mountain Brook Dam (NH 00099) NHWRB 124.17, Merrimack River Basin, Jaffrey, Massachusetts. Phase I Inspection Report.
CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV
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The dam is an earth embankment, about 265 ft. long and 18.3 ft. high. The drainage area of the dam covers 14 square miles of mountainous woodland with some meadow and wetland area. It is intermediate in size with a significant hazard potential. The test flood for this dam is 12 of the PMF. The dam is in good condition at the present time. No conditions were observed which warrant further investigation. Author
- Civil Engineering