National Program for Inspection of Non-Federal Dams. Concord Water Works Dam (NH 00360), NHWRB Number 51.13, Merrimack River Basin, Concord, New Hampshire. Phase I Inspection Report.
Abstract
Concord Water Works Dam is an earthen embankment approximately 9 feet high from crest of dam to toe of slope and 265 feet long. The upstream face of the embankment is protected by a 1.0 foot thick concrete wall, a concrete slab and granite block riprap which extends to the bottom of the reservoir. There is no emergency spillway. The dam is in fair condition with a few major concerns which must be corrected. The dam is intermediate in size with a significant hazard potential. The test flood ranges from 1/2 the PMF to full PMF. There are various remedial measures which should be implemented by the owner. Keywords include: Inspection, Dam safety, Merrimack River Basin, Concord, New Hampshire, and Rattlesnake Brook.
Document Details
- Document Type
- Technical Report
- Publication Date
- Mar 01, 1980
- Accession Number
- ADA156467
Entities
Organizations
- New England District, U.S. Army Corps of Engineers