National Program for Inspection of Non-Federal Dams. Pisgah Reservoir Dam (NH 00301), State Number 255.11, Connecticut River Basin, Winchester, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Pisgah Reservoir Dam (NH 00301), State Number 255.11, Connecticut River Basin, Winchester, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
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ISBN:
Category :
Languages : en
Pages : 92

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Book Description
The stone masonry dam with upstream earthfill has a hydraulic height of 30 ft. and is 90 ft. long. The dam is in poor condition. There are some major concerns which should be implemented. The dam is small in size with a significant hazard potential. The test flood is 1/2 the PMF. A major breach at top of dam probably would not result in the loss of lives, but could cause appreciable property damage.

National Program for Inspection of Non-Federal Dams. Pisgah Reservoir Dam (NH 00301), State Number 255.11, Connecticut River Basin, Winchester, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Pisgah Reservoir Dam (NH 00301), State Number 255.11, Connecticut River Basin, Winchester, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 92

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Book Description
The stone masonry dam with upstream earthfill has a hydraulic height of 30 ft. and is 90 ft. long. The dam is in poor condition. There are some major concerns which should be implemented. The dam is small in size with a significant hazard potential. The test flood is 1/2 the PMF. A major breach at top of dam probably would not result in the loss of lives, but could cause appreciable property damage.

National Program for Inspection of Non-Federal Dams. Robertson Dam (NH 00276), NHWRB Number 255.02, Connecticut River Basin, Winchester, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Robertson Dam (NH 00276), NHWRB Number 255.02, Connecticut River Basin, Winchester, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 90

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Book Description
The dam is a run-of-the-river dam consisting of a rock filled timber crib overflow section capped with a 10 inch thick concrete slab. It is 150 ft. long with a maximum height of 17 ft. The maximum storage capacity at top of dam is 112 acre ft. The dam is considered to be in poor condition. The dam is small in size with a significant hazard potential. (Author).

National Program for Inspection of Non-Federal Dams. Rice Reservoir Dam (NH 00141), State Number 47.14, Connecticut River Basin, Claremont, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Rice Reservoir Dam (NH 00141), State Number 47.14, Connecticut River Basin, Claremont, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 84

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Book Description
Rice Reservoir Dam has a hydraulic height of 48 ft., is 12 ft. wide, and is 980 ft. kong, It is earthen embankment dam, having a reinforced concrete core and a small chute-type spillway. The dam is in fair condition. It is intermediate in size with a significant hazard potential. Keywords include: Visual inspection, Dam safety, Connecticut River Basin, Claremont, New Hampshire, and Stevens Brook.

National Program for Inspection of Non-Federal Dams. Upper Reservoir Dam (NH 00049) (NHWRB Number 108.06) Connecticut River Basin, Hanover, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Upper Reservoir Dam (NH 00049) (NHWRB Number 108.06) Connecticut River Basin, Hanover, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 75

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Book Description
Upper Reservoir Dam is a earthen structure with an overall length of 1340 ft. The dam has a height of 30 ft. as measured from the streambed to the crest of the dam. The top width is 9 ft. The upstream face is on a 2.25 horizontal to 1 vertical slope and the downstream slope is 2 horizontal to 1 vertical. The spillway consists of a 25 ft. long crest, concrete weir with training walls, which outlets to a 10 ft. wide stone wall channel. The dam is considered to be in good condition. It is small in size with a significant hazard potential. Keywords include: Visual inspection, Dam safety.

National Program for Inspection of Non-Federal Dams. Dole Reservoir Dam & Dike (NH 00143), & (NH 00483), NHWRB Number 47.17, Connecticut River Basin, Claremont, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Dole Reservoir Dam & Dike (NH 00143), & (NH 00483), NHWRB Number 47.17, Connecticut River Basin, Claremont, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 117

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Book Description
The dam is a concrete buttress structure with extensive earthfill at the downstream face. It is 526 ft. high and 43 ft high. The dam is considered to be in poor condition and the dike is considered to be in fair condition. Major soft, wet area with active seepage discharge at the downstream toe of the dam near the right abutment is among major concerns. It is intermediate in size with a high hazard potential.

National Program for Inspection of Non-Federal Dams. Minnewawa Dam (NH 00104, NHWRB-151.06), Connecticut, River Basin, Marlborough, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Minnewawa Dam (NH 00104, NHWRB-151.06), Connecticut, River Basin, Marlborough, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 88

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Book Description
Based on the visual inspection, available records and past performance, the dam is considered to be in fair condition. Based on size and hazard classifications in accordance with Corps guidelines, the test flood is the PMF. In addition to long term recommendations, there are several remedial measures which should be implemented immediately.

National Program for Inspection of Non-Federal Dams, Fitch Reservoir Dam (NH 00142), Connecticut River Basin, Claremont, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams, Fitch Reservoir Dam (NH 00142), Connecticut River Basin, Claremont, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 100

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Book Description
The dam is an earth embankment, about 300 ft. long and 40 ft. high, with a 6 ft. wide channel spillway. Lives in the houses would be threatened by a dam failure. It is intermediate in size with a high hazard category. The test flood for the dam is the PMF. The dam is in fair condition at the present time. Further investigations are recommended to evaluate the adequacy of the spillway and the stability of the downstream slope. (Author).

National Program for Inspection of Non-Federal Dams. Lower Reservoir Dam (NH 00048), NHWRB Number 108.05, Connecticut River Basin, Hanover, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Lower Reservoir Dam (NH 00048), NHWRB Number 108.05, Connecticut River Basin, Hanover, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 82

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Book Description
The dam is an earthen structure with an overall length of 1023 ft. and a maximum height of 33 ft. The dam is considered to be in poor condition. Seepage was noted both under the stone arch bridge and at the joint of the spillway weir and spillway apron slab. It is small in size with a hazard potential of significant.

National Program for Inspection of Non-Federal Dams. Seaver Reservoir Dam (NH 00094), State Number 109.11, Connecticut River Basin, Harrisville, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Seaver Reservoir Dam (NH 00094), State Number 109.11, Connecticut River Basin, Harrisville, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 100

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Book Description
The dam has a hydraulic height of 28 ft. and is 325 ft. long. It is an earthfill embankment with a vertical 4 ft. square concrete drop inlet spillway which discharges reinforced concrete pipe outlet. The dam is in very poor condition. There are various major concerns which must be corrected. The dam is small in size with a significant hazard potential. (Author).

National Program for Inspection of Non-Federal Dams. Walker Oliverian Stream Dam (NH 00068), State Number 112.02, Connecticut River Basin, Haverhill, New Hampshire. Phase I Inspection Report

National Program for Inspection of Non-Federal Dams. Walker Oliverian Stream Dam (NH 00068), State Number 112.02, Connecticut River Basin, Haverhill, New Hampshire. Phase I Inspection Report PDF Author: CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV.
Publisher:
ISBN:
Category :
Languages : en
Pages : 71

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Book Description
Walker Oliverian Stream Dam has a hydraulic height of 19 feet, is of varied topwidth, and is 74 feet long. It is a run-of-the-river, split stone and masonry, gravity dam with one inoperable gate and a vertical-drop spillway. The dam spans a reach of Oliverian Brook, and is located in northwestern New Hampshire.