Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 15 NH 00263 NHWRB 254 30 Merrimack River Basin Wilton New Hampshire written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 87 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Souhegan River Watershed Dam No. 15 is located on King Brook, approximately 1 mile upstream of its confluence with the Souhegan River. The dam is an earth embankment 2600 feet long and 13 feet high with a drop inlet service spillway structure and a 30 inch outlet conduit. An emergency spillway 45 feet wide is cut into the right abutment. The dam is small in size with a significant hazard potential, The test flood for the dam is the 100-year flood. The dam is in good condition. There are remedial measures to be undertaken by the owner. The program of annual technical inspections should be continued, No conditions were observed which require further investigation. Keywords include: Visual inspection, Dam safety, Merrimack River Basin, Wilton, New Hampshire, and King Brook a tributary of the Souhegan River.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 26 NH 00207 NHWRB 234 08 Merrimack River Basin Temple New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Souhegan River Watershed Dam No. 26 is located on Blood Brook, a tributary of the Souhegan River, approximately 2 miles upstream of West Wilton, New Hampshire. The dam is an earth embankment 692 feet long and 79 feet high with a drop inlet service spillway structure and a 30 inch outlet conduit. An emergency spillway 320 feet wide is cut into the left abutment.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 25B NH 00476 NHWRB 234 12 Merrimack River Basin Temple Wilton New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 115 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dam is an earth embankment dam 695 ft. long and 69 ft. high. It is intermediate in size with a high hazard potential. The test flood for the dam is the PMF. The dam is in good condition at the present time. There are various remedial measures which should be implemented by the owner. The program of annual technical inspections should be continued. No conditions were observed which require further investigations.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 10A NH 00264 NHWRB 254 33 Merrimack River Basin Wilton New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Souhegan River Watershed Dam No. 10A is located on Mill Brook approximately one mile upstream of Davisville, N.H. The dam is an earth embankment 951 feet long and 59 feet high with a drop inlet service spillway structure and a 30 inch outlet conduit. An earth emergency spillway 220 feet wide is cut into the left abutment. An earth emergency spillway 110 feet wide is cut into the right abutment. The dam is intermediate in size with a high hazard potential. The dam is in good condition at the present time. It is recommended that the owner retain the services of a registered professional engineer to investigate the cracking and erosion of the outlet conduit. Keywords include: Visual inspection, Dam safety, Merrimack River Basin, Wilton, New Hampshire, and Mill Brook, a Tributary of the Souhegan River.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 33 NH 00265 NHWRB 254 34 Merrimack River Basin Wilton New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dam is an earth embankment dam 510 ft. long and 21 ft. high. It is small in size with a high hazard potential. The dam is in good condition at the present time. There are remedial measures to be undertaken by the owner. A program of annual technical inspections should be continued. No conditions were observed which require further investigation. (Author).

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 19 NH 00475 NHWRB 175 19 Merrimack River Basin New Ipswich New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dam is about 720 ft. long and 35.5 ft. high. It is intermediate in size with a high hazard potential. In the event of failure of the dam, there is the potential of significant property damage and loss of life could result. The dam is in good condition at the present time. No conditions were observed which require additional investigation. There are a few remedial measures which should be implemented by the owner.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 14 NH 00433 NHWRB 175 01 Merrimack River Basin New Ipswich New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 85 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Souhegan River Watershed Dam No. 14 is located on Furnace Brook approximately 1/2 mile upstream of New Ipswich Center, NH. The dam is an earth embankment 1,500 feet long and 35 feet high with a drop inlet service spillway structure and a 30 inch outlet conduit. An earth emergency spillway 120 feet wide is cut into the left abutment. It is small in size with a high hazard potential. The test flood is the PMF. The dam is in good condition at the present time although there were some remedial measure which must be undertaken by the owner. No conditions were observed which require additional investigation. Keywords include: Visual inspection, Dam safety, Merrimack River Basin, New Ipswich, New Hampshire, and Furnace Brook tributary of Souhegan River.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 35 NH 00435 NHWRB 175 21 Merrimack River Basin New Ipswich New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 103 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Souhegan River Watershed Dam No. 35 is an earth embankment 1209 ft. long and 30 ft. high with a drop inlet service spillway structure and a 36 inch outlet conduit. An emergency spillway 255 ft. wide is cut into the left abutment. The dam is intermediate in size with a high hazard potential. The test flood is the PMF. The dam is in good condition at the present time. There are various remedial measures which must be undertaken by the owner. Keywords include: Visual inspection, Dam safety.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 28 NH 00429 NHWRB 147 26 Merrimack River Basin Lyndeborough New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dam is an earth embankment 340 ft. long and 29 ft. high with a drop inlet service spillway structure and a 30 inch outlet conduit. The dam is small in size with a significant hazard potential. In the event of a failure, the possibility for appreciable property damage and loss of life could result. The dam is in good condition at the present time. No conditions were observed which warrant further investigation. (Author).

Download or read book 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 written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Multiple Purpose Site Dam Number 12A NH 00210 and 00211 Merrimack River Basin Temple New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 141 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dam consists of two earth embankments herein referred to as the North and South Dams. The North dam is about 1190 ft. long and 37.5 ft. high. And the South Dam is about 33.5 ft. high and 434 ft. long. Both dams are intermediate in size with the North dam having a high hazard potential and the South Dam having a significant. The dam is in good condition at the present time. No conditions were observed which require additional investigation. (Author).

Download or read book National Program for Inspection of Non Federal Dams Souhegan River Watershed Dam Number 8 NH 00474 NHWRB147 28 Merrimack River Basin Lyndeborough New Hamsphire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 119 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dam is an earth embankment 570 ft. long and 25 ft. high. It is intermediate in size with a high hazard potential. The dam is in good condition at the present time. No conditions were observed which require further investigation. (Author).

Download or read book National Program for Inspection of Non Federal Dams Ward Dam NH 00262 NHWRB 254 18 Merrimack River Basin West Wilton New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1980 with total page 93 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ward Dam is a gravity arch structure constructed of rubble stone and split stone masonry, founded on bedrock. It is approximately 260 ft. long and 18 ft. high, For the purposes of this report, the top of the dam has been taken to be the top of the training wall at the right abutment. The overflow type spillway has a crest length of 29 ft. and is 14.5 ft. above the streambed. The dam is in poor condition at the present time. It is recommended that the owner undertake remedial measures within one year of receipts of the Phase I report. Keywords include: Visual inspection, Dam safety, Merrimack River Basin, West Wilton, New Hampshire, and Blood Brook, a tributary of the Souhegan River.

Download or read book National Program for Inspection of Non Federal Dams Otis Company Dam Number 1 NH 00041 NHWRB 101 01 Merrimack River Basin Greenville New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: Otis Company Dam No. 1 is a concrete-faced stone masonry gravity dam with overall length of about 150 ft. The dam has a maximum height of 27 ft. The spillway is 94 feet long and 22 feet high. It is small in size with a significant hazard potential. The dam is in fair condition at present time, requiring some remedial work to the structure. Keywords include: Visual inspection, Dam safety, Merrimcak River Basin, Greenville, New Hampshire, and Souhegan River.

Download or read book National Program for Inspection of Non Federal Dams Abbott Memorial Trust Dam NH 00260 NHWRB 254 05 Merrimack River Basin Wilton New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1979 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dam is an 81 ft. long concrete and stone masonry gravity dam. The spillway is about 60 ft. long and is founded on bedrock. The dam is small in size with a low hazard classification. The dam is small in size with a low hazard classification. The dam is in fair condition at the present time and requires some routine maintenance. (Author).

Download or read book National Program for Inspection of Non Federal Dams St Pauls School Dam NH 00361 NHWRB Number 51 25 Merrimack River Basin Concord New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1980 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: St. Pauls School Dam is a concrete overflow section approximately 15 ft. high from the bottom of the upstream channel to the top of the training walls and approximately 100 ft. long between the training walls. The upstream face of the concrete section is vertical and measures approximately 9 ft. from its crest to a concrete apron on the channel bottom. The dam is in fair condition at the present ime, with a few major concerns which must be corrected. The size is intermediate with a significant hazard potential. The dam could be damaged by the discharge over the abutments. It is not anticipated that lives would be lost. Keywords include: Visual inspection, Dam safety, Merrimack River Basin, Concord New Hampshire, and Turkey River.

Download or read book National Program for Inspection of Non Federal Dams Sanborn Pond Outlet Dam NH 00182 NHWRB Number 143 10 Merrimack River Basin Loudon New Hampshire Phase I Inspection Report written by CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV. and published by . This book was released on 1980 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sanborn Pond Outlet dam is an earthen embankment structure about 265 feet in overall length and a maximum height of 16.5 feet from crest of dam to downstream toe. The upstream and downstream faces consists of a 2 feet thick vertical dry stone masonry wall which extends the full height of the dam. Located about 105 feet from the left abutment is the principal spillway which consists of a 19 feet long spillway structure with vertical dry masonry training walls and flashboards. The dam in considered to be in poor condition with some major concern which must be corrected. It is intermediate in size with a significant hazard potential. Keywords include: Visual inspection, Dam safety, Merrimack River Basin, Louden, New Hampshire, and Sanborn Brook.