National Program for Inspection of Non-Federal Dams. Union Lake Dam (NH 00232), State Number 15.02, Piscataqua River Basin, Barrington, New Hampshire. Phase I Inspection Report.
CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV
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The dam is 17 ft. high and 433 ft. long. It is an earth embankment placed between vertical dry masonry walls. The dam is in poor condition with a few major concerns. A major breach at maximum pool would probably result in the loss of less than 10 lives and appreciable property. Author
- Civil Engineering