Accession Number:

ADA156555

Title:

National Program for Inspection of Non-Federal Dams, Souhegan River Watershed Dam Number 13 (NH 00432 & 00481). NHWRB175.20 Merrimack River Basin, New Ipswich, New Hampshire. Phase I Inspection Report.

Descriptive Note:

Corporate Author:

CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV

Personal Author(s):

Report Date:

1979-12-01

Pagination or Media Count:

102.0

Abstract:

The Souhegan River Watershed Dam No. 13 consists of two earth embankment sections known as the main dam and the east dike. The main dam is 500 ft. long and 13.5 ft. high with a drop inlet service spillway structure and a 30 inch outlet conduit. The east dike is 620 ft. long and 9.5 ft. high with no outlet facilities. An earth emergency spillway 112 ft. wide is cut into the right abutment. It is small in size with a significant hazard potential. The dam is in good condition at the present time. No conditions were observed which require further investigation. There are various remedial measures which must be implemented by the owner. Keywords include Visual inspection Dam safety Merrimack River Basin New Ipswich, New Hampshire and Unnamed tributary of the Souhegan River.

Subject Categories:

  • Civil Engineering

Distribution Statement:

APPROVED FOR PUBLIC RELEASE