National Dam Inspection Program. Russellton Slurry Pond 3 (NDI Number PA 00839, Penn DER Number 2-52), Ohio River Basin, Tributary to Little Deer Creek, Allegheny County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Russellton Slurry Pond 3 (NDI Number PA 00839, Penn DER Number 2-52), Ohio River Basin, Tributary to Little Deer Creek, Allegheny County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 78 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Russellton Slurry Pond 3 (NDI Number PA 00839, Penn DER Number 2-52), Ohio River Basin, Tributary to Little Deer Creek, Allegheny County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Russellton Slurry Pond 3 (NDI Number PA 00839, Penn DER Number 2-52), Ohio River Basin, Tributary to Little Deer Creek, Allegheny County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1981 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a review of available information, visual observations of conditions as they existed on the date of the field inspection, and supporting engineering calculations, the general condition of the Russellton Slurry Pond 3 is considered to be fair. This assessment is based primarily on visual observations of the embankment, spillway and seepage conditions and hydrology/ hydraulic analyses of reservoir/spillway capacity. The structure is classified as a 'large' size, 'high' hazard structure. Corps of Engineers guidelines recommend the Probable Maximum Flood (PMF) as the Spillway Design Flood for a 'large' size, 'high' hazard dam. Pond 3's Spillway Design Flood is the Probable Maximum Flood. Spillway capacity is 'adequate' because the non-overtopping flood discharge was found, by using the HEC-1 computer program, to be in excess of 100 percent of the PMF. The Phase I investigation of Pond 3 revealed deficiencies and conditions which should be corrected or improved through implementation of the following recommended remedial, monitoring and/or improvement efforts.

OHIO RIVER BASIN, TRIBUTARY TO LITTLE DEER CREEK, ALLEGHENY COUNTY, PENNSYLVANIA

Download OHIO RIVER BASIN, TRIBUTARY TO LITTLE DEER CREEK, ALLEGHENY COUNTY, PENNSYLVANIA PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (825 download)

DOWNLOAD NOW!


Book Synopsis OHIO RIVER BASIN, TRIBUTARY TO LITTLE DEER CREEK, ALLEGHENY COUNTY, PENNSYLVANIA by : United States. Army. Corps of Engineers. Baltimore District

Download or read book OHIO RIVER BASIN, TRIBUTARY TO LITTLE DEER CREEK, ALLEGHENY COUNTY, PENNSYLVANIA written by United States. Army. Corps of Engineers. Baltimore District and published by . This book was released on 1981 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

National Dam Inspection Program. Renton Slurry Pond 3 (NDI Number PA 00838, Penn DER Number 2-50), Ohio River Basin, Tributary to Little Plum Creek, Allegheny County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Renton Slurry Pond 3 (NDI Number PA 00838, Penn DER Number 2-50), Ohio River Basin, Tributary to Little Plum Creek, Allegheny County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 68 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Renton Slurry Pond 3 (NDI Number PA 00838, Penn DER Number 2-50), Ohio River Basin, Tributary to Little Plum Creek, Allegheny County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Renton Slurry Pond 3 (NDI Number PA 00838, Penn DER Number 2-50), Ohio River Basin, Tributary to Little Plum Creek, Allegheny County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1981 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a review of available information, visual observations of conditions as they existed on the date of the field inspections, and supporting engineering calculations, the general condition of the Pond 3 is considered to be fair. This assessment is based primarily on visual observations of embankment, spillway and seepage conditions and hydrology/hydraulic analyses of reservoir/spillway capacity. The structure is classified as a 'small' size, 'high' hazard dam. Corps of Engineers guidelines recommend 0.5 to one times the Probable Maximum Flood (PMF) as the Spillway Design Flood for a 'small' size, 'high' hazard dam. The Pond 3's Spillway Design Flood is the Probable Maximum Flood because of its height. Spillway capacity is 'inadequate' because the nonovertopping flood discharge was found, by using the HEC-1 computer program, to be 35 percent of the PMF. At 0.5 PMF, the embankment overtopping depth and duration would be 0.58 feet and eight hours and 40 minutes respectively. In the opinion of the evaluating engineer, this overtopping depth and duration would not cause a catastrophic failure of the embankment.

Government Reports Announcements & Index

Download Government Reports Announcements & Index PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1314 pages
Book Rating : 4.3/5 (129 download)

DOWNLOAD NOW!


Book Synopsis Government Reports Announcements & Index by :

Download or read book Government Reports Announcements & Index written by and published by . This book was released on 1982 with total page 1314 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Government Reports Annual Index

Download Government Reports Annual Index PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1012 pages
Book Rating : 4.:/5 (3 download)

DOWNLOAD NOW!


Book Synopsis Government Reports Annual Index by :

Download or read book Government Reports Annual Index written by and published by . This book was released on 1982 with total page 1012 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Languedoc-Roussillon

Download Languedoc-Roussillon PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (662 download)

DOWNLOAD NOW!


Book Synopsis Languedoc-Roussillon by :

Download or read book Languedoc-Roussillon written by and published by . This book was released on with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

National Dam Inspection Program. Mine Number 51 - Pond 3 (NDI Number PA 00863, PennDER Number 63-94) Ohio River Basin Tributary to Pigeon Creek, Washington County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Mine Number 51 - Pond 3 (NDI Number PA 00863, PennDER Number 63-94) Ohio River Basin Tributary to Pigeon Creek, Washington County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 73 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Mine Number 51 - Pond 3 (NDI Number PA 00863, PennDER Number 63-94) Ohio River Basin Tributary to Pigeon Creek, Washington County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Mine Number 51 - Pond 3 (NDI Number PA 00863, PennDER Number 63-94) Ohio River Basin Tributary to Pigeon Creek, Washington County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1981 with total page 73 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mine No. 51 - Pond 3 is located at the headwaters of an unnamed tributary to Pigeon Creek in Somerset Township, Washington County, Pennsylvania. The pond is approximately 1/2 mile north of Ellsworth, Pennsylvania. Mine No. 51 - Pond 3 was constructed to serve as a holding and settling impoundment for fine coal refuse slurry from the Mine No. 51 Coal Preparation Plant. Based on the observed downstream conditions, Mine No. 51 - Pond 3 was assigned a high hazard potential rating.

Government Reports Annual Index: Keyword A-L

Download Government Reports Annual Index: Keyword A-L PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1016 pages
Book Rating : 4.:/5 (319 download)

DOWNLOAD NOW!


Book Synopsis Government Reports Annual Index: Keyword A-L by :

Download or read book Government Reports Annual Index: Keyword A-L written by and published by . This book was released on 1982 with total page 1016 pages. Available in PDF, EPUB and Kindle. Book excerpt:

National Dam Inspection Program. Harmar Refuse Bank Dam (NDI Number PA- 00835, PennDER Number 2-53). Ohio River Basin, Tributary to Guys Run, Allegheny County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Harmar Refuse Bank Dam (NDI Number PA- 00835, PennDER Number 2-53). Ohio River Basin, Tributary to Guys Run, Allegheny County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 82 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Harmar Refuse Bank Dam (NDI Number PA- 00835, PennDER Number 2-53). Ohio River Basin, Tributary to Guys Run, Allegheny County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Harmar Refuse Bank Dam (NDI Number PA- 00835, PennDER Number 2-53). Ohio River Basin, Tributary to Guys Run, Allegheny County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1981 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Harmar Refuse Bank is located on an unnamed tributary to Guy's Run in Harmar Township, Allegheny County, Pennsylvania, approximately one mile north of Harmarville, Pennsylvania. Harmar Refuse Bank was constructed as a disposal area for coarse and fine coal refuse from the Harmar Mine and Preparation Plant. Harmar Refuse Bank was assigned a 'high' hazard potential rating. This rating is based on the observed height and impounding capacity of the pond and the downstream floodplain conditions, which included numerous inhabited dwellings and Guy's Run Road. Failure of the Harmar Refuse Bank could result in significant disruption of commercial activities and loss of more than a few lives could result.

National Dam Inspection Program. Robena Slurry Pond 6 (NDI Number PA 00197, Penn DER Number 30-26), Ohio River Basin, Tributary to Whiteley Creek, Greene County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Robena Slurry Pond 6 (NDI Number PA 00197, Penn DER Number 30-26), Ohio River Basin, Tributary to Whiteley Creek, Greene County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 86 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Robena Slurry Pond 6 (NDI Number PA 00197, Penn DER Number 30-26), Ohio River Basin, Tributary to Whiteley Creek, Greene County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Robena Slurry Pond 6 (NDI Number PA 00197, Penn DER Number 30-26), Ohio River Basin, Tributary to Whiteley Creek, Greene County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1981 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a review of available design information, visual observations of conditions as they existed on the date of the field inspection, and supporting calculations, the general condition of Robena Slurry Pond 6 is considered to be good. The structure is classified as a 'large' size, 'significant' hazard dam. Corps of Engineers guidelines recommend the Probable Maximum Flood (PMF) as the spillway Design Flood for a 'large' size, 'significant' hazard dam. Robena Slurry Pond 6's Spillway Design Flood is the Probable Maximum Flood. Spillway capacity is 'adequate' because the non- overtopping flood discharge was found, by using the HEC-1 computer program, to be in excess of 100 percent of the PMF. No emergency operation and warning plan was found for the facility. The field inspection indicated very minor deficiencies which can be corrected or improved as a part of normal maintenance efforts.

National Dam Inspection Program. Polk Dam (NDI Number PA-00253, PennDER Number 61-7), Ohio River Basin, Piffer Run of Little Sandy Creek, Venango County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Polk Dam (NDI Number PA-00253, PennDER Number 61-7), Ohio River Basin, Piffer Run of Little Sandy Creek, Venango County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 82 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Polk Dam (NDI Number PA-00253, PennDER Number 61-7), Ohio River Basin, Piffer Run of Little Sandy Creek, Venango County, Pennsylvania. Phase I Inspection Report by : John A. Dziubek

Download or read book National Dam Inspection Program. Polk Dam (NDI Number PA-00253, PennDER Number 61-7), Ohio River Basin, Piffer Run of Little Sandy Creek, Venango County, Pennsylvania. Phase I Inspection Report written by John A. Dziubek and published by . This book was released on 1980 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt: Polk Dam is owned by the Polk State School and Hospital and is classified as a 'Significant' hazard - 'Small' size dam. The dam was found to be in fair overall condition at the time of inspection. Hydraulic/hydrologic evaluations, performed in accordance with procedures established by the Baltimore District, Corps of Engineers, for Phase I Inspection Reports, revealed that the spillway will not pass the 100-year flood without overtopping the dam. A spillway design flood (SDF) in the range of the 100-year flood to the 1/2 Probable Maximum Flood (1/2 PMF) is required for Polk Dam. The 100-year flood was chosen as the SDF. During the 100-year flood, the dam is overtopped by a maximum of 0.61 foot for a duration of 1.50 hours. The spillway is therefore considered 'inadequate.' It is recommended that the owner immediately initiate an engineering study to further evaluate the spillway capacity and develop recommendations for remedial measures to reduce the overtopping potential of the dam. Several items of remedial work should be performed by the owner without delay.

National Dam Inspection Program. Trax Farm Dam (NDI Number PA 00131, PennDer Number 63-96) Ohio River Basin, Tributary to Peters Creek. Washington County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Trax Farm Dam (NDI Number PA 00131, PennDer Number 63-96) Ohio River Basin, Tributary to Peters Creek. Washington County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 72 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Trax Farm Dam (NDI Number PA 00131, PennDer Number 63-96) Ohio River Basin, Tributary to Peters Creek. Washington County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Trax Farm Dam (NDI Number PA 00131, PennDer Number 63-96) Ohio River Basin, Tributary to Peters Creek. Washington County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1981 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: Trax Farm Dam is located across an unnamed tributary to Peters Creek in Peters Township, Washington County, Pennsylvania, approximately 2.5 miles northwest of Finleyville, Pennsulvania. Trax Farm Dam was constructed to provide a water supply for irrigation. Based upon the observed height of the dam and downstream floodplain conditions, Trax Farm Dam was assigned a 'high' hazard potential rating.

National Dam Inspection Program. Greenwalt Dam (NDI Number PA-00476, PennDER Number 65-52), Ohio River Basin, Crabtree Creek, Westmoreland County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Greenwalt Dam (NDI Number PA-00476, PennDER Number 65-52), Ohio River Basin, Crabtree Creek, Westmoreland County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 89 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Greenwalt Dam (NDI Number PA-00476, PennDER Number 65-52), Ohio River Basin, Crabtree Creek, Westmoreland County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Greenwalt Dam (NDI Number PA-00476, PennDER Number 65-52), Ohio River Basin, Crabtree Creek, Westmoreland County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1980 with total page 89 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a review of available design information and visual observations of conditions as they existed on the date of the field inspection, the general condition of the Greenwalt Dam is considered to be in an unsafe, non-emergency condition.

National Dam Inspection Program. PA-482 Dam (NDI I.D. Number PA-469, DER I.D. Number 63-72), Ohio River Basin, Tributary of Harmon Creek, Washington County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. PA-482 Dam (NDI I.D. Number PA-469, DER I.D. Number 63-72), Ohio River Basin, Tributary of Harmon Creek, Washington County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 72 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. PA-482 Dam (NDI I.D. Number PA-469, DER I.D. Number 63-72), Ohio River Basin, Tributary of Harmon Creek, Washington County, Pennsylvania. Phase I Inspection Report by : D'APPOLONIA CONSULTING ENGINEERS INC PITTSBURGH PA.

Download or read book National Dam Inspection Program. PA-482 Dam (NDI I.D. Number PA-469, DER I.D. Number 63-72), Ohio River Basin, Tributary of Harmon Creek, Washington County, Pennsylvania. Phase I Inspection Report written by D'APPOLONIA CONSULTING ENGINEERS INC PITTSBURGH PA. and published by . This book was released on 1979 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: The PA-482 dam is one of the 14 flood control projects in the Harmon Creek watershed. The dam consists of an earth embankment approximately 460 feet long with a maximum height of 38 feet from the downstream toe and a crest width of 14 feet. The flood discharge facilities for the dam consist of a drop inlet primary spillway located at the center of the embankment and an emergency spillway on the left abutment (looking downstream). The primary spillway structures consist of a two-stage reinforced concrete riser, a 24-inch-diameter reinforced concrete conduit, and a reinforced concrete impact basin at the downstream end of the outlet pipe. The emergency spillway is a 200-foot-wide trapezoidal earth channel excavated into the left abutment. The reservoir outlet for the dam consists of a 15-inch steel pipe extending from the upstream toe of the dam to the drop inlet structure. Flow through the reservoir outlet is controlled by a manually operated sluice gate lcoated in the drop inlet structure.

National Dam Inspection Program. Unnamed Tributary to Harmon Creek, (NDI Number PA-01125). PennDER-Number 63-84. SCS Number PA-480. Ohio River Basin. Washington County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Unnamed Tributary to Harmon Creek, (NDI Number PA-01125). PennDER-Number 63-84. SCS Number PA-480. Ohio River Basin. Washington County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 87 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Unnamed Tributary to Harmon Creek, (NDI Number PA-01125). PennDER-Number 63-84. SCS Number PA-480. Ohio River Basin. Washington County, Pennsylvania. Phase I Inspection Report by : John A. Dziubek

Download or read book National Dam Inspection Program. Unnamed Tributary to Harmon Creek, (NDI Number PA-01125). PennDER-Number 63-84. SCS Number PA-480. Ohio River Basin. Washington County, Pennsylvania. Phase I Inspection Report written by John A. Dziubek and published by . This book was released on 1980 with total page 87 pages. Available in PDF, EPUB and Kindle. Book excerpt: PA 480 was designed by the U.S. Department of Agriculture, Soil Conservation Service (SCS) for floodwater detention. The total length of the dam is 555 feet, including the emergency spillway on the right abutement; the maximum height of the dam is 66 feet. The principal spillway is a drop-inlet structure consisting of a two-stage reinforced concrete riser connected to a 30 inch diameter reinforced concrete outlet pipe. The low-level inlet on the concrete riser is a 9 inch high by 15 inch wide orifice; this inlet maintains the normal pool level. There is 25.1 acre-feet of storage at normal pool level, all of which is reserved for a 50-year accumulation of sediment. Hydraulic/hydrologic evaluations, revealed that the spillway will pass the Probable Maximum Flood (PMF) without overtopping the dam. A spillway design flood (SDF) in the range of the 1/2 Probable Maximum Flood (1/2 PMF) to the PMF is required for PA 480. The 1/2 PMF was selected as the SDF. The spillway is therefore considered to be 'adequate'.

National Dam Inspection Program. Star Junction Number 2 Dam. (NDI Number PA-00212 PennDER Number 26-31) Ohio River Basin. Fayette County, Commonwealth of Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Star Junction Number 2 Dam. (NDI Number PA-00212 PennDER Number 26-31) Ohio River Basin. Fayette County, Commonwealth of Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 78 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Star Junction Number 2 Dam. (NDI Number PA-00212 PennDER Number 26-31) Ohio River Basin. Fayette County, Commonwealth of Pennsylvania. Phase I Inspection Report by : James P. Hannan

Download or read book National Dam Inspection Program. Star Junction Number 2 Dam. (NDI Number PA-00212 PennDER Number 26-31) Ohio River Basin. Fayette County, Commonwealth of Pennsylvania. Phase I Inspection Report written by James P. Hannan and published by . This book was released on 1980 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt: Star Junction No. 2 Dam consists of an earthfill embankment and masonry spillway on the left abutment. The dam has a crest length of 341 feet, a maximum height of 30 feet and a storage volume of 31 acre-feet at the spillway crest level. The dam is classified by Corps of Engineers guidelines to be a small size, high hazard structure. Star Junction No. 2 Dam's embankment is assessed to be in poor condition. This is based on visual observations of the non-uniform slope, wet zones and state inspection reports. The downstream control was observed to be damaged and probably is not operable. No control or mechanism was observed to permit upstream flow control. The principal spillway is assessed to be in very poor condition. This is based on visual observations of the weir wall and training dike retaining wall. Both structures are partially collapsed and badly deteriorated and safe performance is questionable in the event of long-term, high discharge conditions.

National Dam Inspection Program. Montour Number 4 Refuse Bank (NDI Number PA 00865, PENN DER Number 63-92), Ohio River Basin, Tributary to Chartiers Creek, Washington County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Montour Number 4 Refuse Bank (NDI Number PA 00865, PENN DER Number 63-92), Ohio River Basin, Tributary to Chartiers Creek, Washington County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 74 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Montour Number 4 Refuse Bank (NDI Number PA 00865, PENN DER Number 63-92), Ohio River Basin, Tributary to Chartiers Creek, Washington County, Pennsylvania. Phase I Inspection Report by :

Download or read book National Dam Inspection Program. Montour Number 4 Refuse Bank (NDI Number PA 00865, PENN DER Number 63-92), Ohio River Basin, Tributary to Chartiers Creek, Washington County, Pennsylvania. Phase I Inspection Report written by and published by . This book was released on 1981 with total page 74 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a review of available information, visual observations of conditions as they existed on the date of the field inspection, and supporting engineering calculations, the general condition of the Montour No. 4 Refuse Bank is considered to be fair. This assessment is based primarily on visual observations of the embankment. The structure is classified as a large size, significant hazard dam. Corps of Engineers guidelines recommend the Probable Maximum Flood (PMF) as the Spillway Design Flood for a large size significant hazard dam. Montour No. 4 Refuse Bank's Spillway Design Flood is the Probable Maximum Flood. Reservoir capacity is 'adequate' because the non-overtopping flood inflow was found, by using the HEC-1 computer program, to be in excess of 100 percent of the PMF.