National Program for Inspection of Non-Federal Dam. Holt Dam (NH 00327), Merrimack River Basin, Nashua, New Hampshire. Phase I Inspection Report.
CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV
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The dam is a small stone masonry and timber structure with earth embankments located on the Pennichuck River. The dam is assessed to be in fair condition. The dam has erosion problems in several areas and extensive tree growth on embankments. It is small in size with a low hazard potential. Action recommended includes repairing erosion damage and removal of threatening trees and brush. Author.
- Hydrology, Limnology and Potamology
- Civil Engineering