National Program for Inspection of Non-Federal Dams. Dan Hole Pond Dam (NH 00376) (NHWRB 188.01), Saco River Basin, Ossipee, New Hampshire. Phase I Inspection Report.
CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV
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Dam Hole Pond Dam is a 114 foot long, concrete faced, cemented stone masonry gravity structure with a maximum height of approximately 12.5 feet. The dam includes 54.5 feet of broad crested spillway separated into 33.5 foot and 21 foot sections by a gate house. The dam in intermediate in size with a significant hazard potential. The test flood is in the range of 12 the PMF to full PMF. The dam is in poor condition at the present time. There was serious seepage noted at the toe of the dam which requires prompt attention. Operationally, the dam requires some routine maintenance to preclude the development of more serious problems. Keywords include Visual inspection, Dam safety, Saco River Basin, Ossipee, New Hampshire, and Dan Hole River.
- Hydrology, Limnology and Potamology
- Civil Engineering