National Dam Inspection Program. Riley Run Dam (NDI PA-386), Ohio River Basin, Riley Run, Elk County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Riley Run Dam (NDI PA-386), Ohio River Basin, Riley Run, Elk County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 59 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Riley Run Dam (NDI PA-386), Ohio River Basin, Riley Run, Elk County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Riley Run Dam (NDI PA-386), Ohio River Basin, Riley Run, Elk County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 59 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Dam Inspection Act, Public Law 92-367, authorized the Secretary of the Army, through the Corps of Engineers, to initiate a program of inspection of dams throughout the United States. The purpose is to determine if the dam constitutes a hazard to human life or property.

National Dam Inspection Program. Laurel Run Reservoir Dam (NDI-PA-387), Ohio River Basin, Laurel Run, Elk County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Laurel Run Reservoir Dam (NDI-PA-387), Ohio River Basin, Laurel Run, Elk County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 76 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Laurel Run Reservoir Dam (NDI-PA-387), Ohio River Basin, Laurel Run, Elk County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Laurel Run Reservoir Dam (NDI-PA-387), Ohio River Basin, Laurel Run, Elk County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Dam Inspection Act, Public Law 92-367, authorized the Secretary of the Army, through the Corps of Engineers, to initiate a program of inspection of dams throughout the United States. The purpose is to determine if the dam constitutes a hazard to human life or property.

Technical Abstract Bulletin

Download Technical Abstract Bulletin PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1186 pages
Book Rating : 4.E/5 ( download)

DOWNLOAD NOW!


Book Synopsis Technical Abstract Bulletin by :

Download or read book Technical Abstract Bulletin written by and published by . This book was released on 1979 with total page 1186 pages. Available in PDF, EPUB and Kindle. Book excerpt:

National Dam Inspection Program. Speers Run Dam NDI Number Pa - 505. Ohio River Basin, Speers Run, Washington County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Speers Run Dam NDI Number Pa - 505. Ohio River Basin, Speers Run, Washington County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 69 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Speers Run Dam NDI Number Pa - 505. Ohio River Basin, Speers Run, Washington County, Pennsylvania. Phase I Inspection Report by : Bernard M. Mihalcin

Download or read book National Dam Inspection Program. Speers Run Dam NDI Number Pa - 505. Ohio River Basin, Speers Run, Washington County, Pennsylvania. Phase I Inspection Report written by Bernard M. Mihalcin and published by . This book was released on 1978 with total page 69 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Dam Inspection Act, Public Law 92-367 authorized the Secretary of the Army, through the Corps of Engineers, to initiate a program of inspection of dams throughout the United States. The purpose is to determine if the dam constitutes a hazard to human life or property.

Government Reports Announcements & Index

Download Government Reports Announcements & Index PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1152 pages
Book Rating : 4.E/5 ( 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 1979-06 with total page 1152 pages. Available in PDF, EPUB and Kindle. Book excerpt:

National Dam Inspection Program. Findley Run Dam. (NDI I.D. Number PA-00286, PennDER I.D. Number 32-43) Ohio River Basin, Findley Run, Indiana County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Findley Run Dam. (NDI I.D. Number PA-00286, PennDER I.D. Number 32-43) Ohio River Basin, Findley Run, Indiana 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. Findley Run Dam. (NDI I.D. Number PA-00286, PennDER I.D. Number 32-43) Ohio River Basin, Findley Run, Indiana County, Pennsylvania. Phase I Inspection Report by : Bernard M. Mihalcin

Download or read book National Dam Inspection Program. Findley Run Dam. (NDI I.D. Number PA-00286, PennDER I.D. Number 32-43) Ohio River Basin, Findley Run, Indiana County, Pennsylvania. Phase I Inspection Report written by Bernard M. Mihalcin and published by . This book was released on 1980 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a visual inspection, operational history, and available engineering data, the dam is considered to be in good condition. The size classification of the facility is small and its hazard classification is considered to be high. In accordance with the recommended guidelines, the Spillway Design Flood (SDF) for the facility ranges between the 1/2-PMF (Probable Maximum Flood) and the PMF. Due to the relatively small storage capacity and the unusually stable embankment configuration the SDF for the facility is considered to be the 1/2-PMF. Results of the hydrologic and hydraulic analysis indicate the facility is capable of passing and/or storing a flood of 1/2-PMF magnitude. Consequently, the spillway is considered adequate. It is recommended that the owner: (a) Develop a formal emergency warning system to notify downstream residents should hazardous conditions develop. Included in the plan should be provisions for around-the-clock surveillance of the facility during periods of unusually heavy precipitation. (b) Observe the cracking in the spillway overflow wall and outlet conduit headwall in future inspections and take remedial measures if necessary. (c) Develop formal manuals of operation and maintenance to ensure the continued proper care of the facility.

National Dam Inspection Program. Straight Run Dam (NDI Number PA-283), Ohio River Basin, Straight Run, Indiana County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Straight Run Dam (NDI Number PA-283), Ohio River Basin, Straight Run, Indiana County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 65 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Straight Run Dam (NDI Number PA-283), Ohio River Basin, Straight Run, Indiana County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Straight Run Dam (NDI Number PA-283), Ohio River Basin, Straight Run, Indiana County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 65 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Dam Inspection Act, Public Law 92-367, authorized the Secretary of the Army, through the Corps of Engineers, to initiate a program of inspection of dams throughout the United States. The purpose is to determine if the dam constitutes a hazard to human life or property.

National Dam Inspection Program. Greenlick Run Dam (NDI Number PA-355), Ohio River Basin, Greenlick Run, Fayette County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Greenlick Run Dam (NDI Number PA-355), Ohio River Basin, Greenlick Run, Fayette County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 76 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Greenlick Run Dam (NDI Number PA-355), Ohio River Basin, Greenlick Run, Fayette County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Greenlick Run Dam (NDI Number PA-355), Ohio River Basin, Greenlick Run, Fayette County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Dam Inspection Act, Public Law 92-367, authorized the Secretary of the Army, through the Corps of Engineers, to initiate a program of inspection of dams throughout the United States. The purpose is to determine if the dam constitutes a hazard to human life or property.

National Dam Inspection Program. Two Mile Run Dam (NDI PA-254), Ohio River Basin, Two Mile Run, Venango County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Two Mile Run Dam (NDI PA-254), Ohio River Basin, Two Mile Run, Venango 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. Two Mile Run Dam (NDI PA-254), Ohio River Basin, Two Mile Run, Venango County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Two Mile Run Dam (NDI PA-254), Ohio River Basin, Two Mile Run, Venango County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 74 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Dam Inspection Act, Public Law 92-367, authorized the Secretary of the Army, through the Corps of Engineers, to initiate a program of inspection of dams throughout the United States. The purpose is to determine if the dam constitutes a hazard to human life or property.

National Dam Inspection Program. New Dam (NDI-PA-503), Ohio River Basin, Tributary of St. Patricks Run, Washington County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. New Dam (NDI-PA-503), Ohio River Basin, Tributary of St. Patricks Run, Washington County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 54 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. New Dam (NDI-PA-503), Ohio River Basin, Tributary of St. Patricks Run, Washington County, Pennsylvania. Phase I Inspection Report by : Lawrence D. Anderson

Download or read book National Dam Inspection Program. New Dam (NDI-PA-503), Ohio River Basin, Tributary of St. Patricks Run, Washington County, Pennsylvania. Phase I Inspection Report written by Lawrence D. Anderson and published by . This book was released on 1979 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt: The New Dam consists of an earth embankment approximately 330 feet long with a maximum height of 37 feet from the downstream toe and a crest width of 32 to 35 feet. The flood discharge facilities for the dam consist of a combined primary and emergency spillway located on the right abutment (looking downstream). The spillway is an earth channel excavated into the right abutment and includes neither an overflow control structure, nor an energy dissipation structure at the downstream end. The width of the channel varies from 30 feet at the upstream end to 20 feet at the downstream end. The channel follows the right abutment for approximately 200 feet, then turns left, and discharges freely over the hillside into the stream valley. The outlet works consist of a 24-inch cast-iron blowoff pipe and a concrete intake tower. The concrete intake tower is located on the upstream side of the dam approximately mid-height of the embankment. All the operating equipment on the intake tower has seriously deteriorated and is no longer functional. The blow-off pipe appears to extend 50 to 100 feet further upstream from the intake tower. No low-level intake structure was visible. Flow through the outlet conduit is controlled by a valve located at the downstream end. The valve was reportedly left open to draw down the lake.

National Dam Inspection Program. Little Blue Run Dam (NDI ID Number PA 917, DER ID Number 4-49), Ohio River Basin, Little Blue Run, Beaver County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Little Blue Run Dam (NDI ID Number PA 917, DER ID Number 4-49), Ohio River Basin, Little Blue Run, Beaver County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 81 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Little Blue Run Dam (NDI ID Number PA 917, DER ID Number 4-49), Ohio River Basin, Little Blue Run, Beaver County, Pennsylvania. Phase I Inspection Report by : Lawrence D. Anderson

Download or read book National Dam Inspection Program. Little Blue Run Dam (NDI ID Number PA 917, DER ID Number 4-49), Ohio River Basin, Little Blue Run, Beaver County, Pennsylvania. Phase I Inspection Report written by Lawrence D. Anderson and published by . This book was released on 1979 with total page 81 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on the evaluation of the existing conditions on March 14 and April 16, 1979, the condition of Little Blue Run Dam is considered to be good. No conditions were noted at this time that would significantly affect the structural performance of the dam. The flood discharge facilities for the dam were designed to pass the probable maximum flood (PMF) without overtopping the embankment. Therefore, according to the recommended criteria, the flood discharge facilities of the dam are adequate. Presently, the pool elevation is approximately 170 feet below the dam crest level. The pool elevation is expected to reach spillway crest level in about the year 2010. The following recommendations should be implemented on a continuing basis: (1) The cracking observed on the crest should continue to be evaluated by the design engineers. Also, attention should be given to the slump and seepage observed on the left abutment. Erosion ditches on the right abutment should be filled; and (2) A formal warning system should be developed to alert the downstream residents in the event of emergencies.

National Dam Inspection Program. Williams Run Dam (NDI ID 432), Ohio River Basin, Williams Run, Cambria, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Williams Run Dam (NDI ID 432), Ohio River Basin, Williams Run, Cambria, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 70 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Williams Run Dam (NDI ID 432), Ohio River Basin, Williams Run, Cambria, Pennsylvania. Phase I Inspection Report by : D'APPOLONIA CONSULTING ENGINEERS INC PITTSBURGH PA.

Download or read book National Dam Inspection Program. Williams Run Dam (NDI ID 432), Ohio River Basin, Williams Run, Cambria, Pennsylvania. Phase I Inspection Report written by D'APPOLONIA CONSULTING ENGINEERS INC PITTSBURGH PA. and published by . This book was released on 1978 with total page 70 pages. Available in PDF, EPUB and Kindle. Book excerpt: The inspection was performed pursuant to the authority granted by The National Dam Inspection Act, Public Law 92-367, to the Secretary of the Army, through the Corps of Engineers, to conduct inspections of dams throughout the United States. The purpose of this inspection is to determine if the dam constitutes a hazard to human life or property.

National Dam Inspection Program. Green Lick Dam (NDI PA-219), Ohio River Basin, Green Lick Run, Fayette County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Green Lick Dam (NDI PA-219), Ohio River Basin, Green Lick Run, Fayette 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. Green Lick Dam (NDI PA-219), Ohio River Basin, Green Lick Run, Fayette County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Green Lick Dam (NDI PA-219), Ohio River Basin, Green Lick Run, Fayette County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 89 pages. Available in PDF, EPUB and Kindle. Book excerpt:

National Dam Inspection Program. Thorn Run Dam, NDI Number PA-271. Ohio River Basin, Thorn Creek, Butler County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Thorn Run Dam, NDI Number PA-271. Ohio River Basin, Thorn Creek, Butler 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. Thorn Run Dam, NDI Number PA-271. Ohio River Basin, Thorn Creek, Butler County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Thorn Run Dam, NDI Number PA-271. Ohio River Basin, Thorn Creek, Butler County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: Periodic state inspection reports reveal the dam has been adequately maintained over the years. In fact, the majority of these reports state its general appearance to be good. The inspection reports, however, clearly document what appeared to be a steadily deteriorating condition relative to the concrete. Leaks at various locations along the spillway have also been ovbserved but apparently were never considered significant. In addition, minor settlement of the embankment crest near the spillway was also mentioned. Records indicate that consideration was given to the construction of a new facility around 1960. Subsurface investigations of the dam site and proposed borrow areas were performed, but construction was not undertaken. Thus the facility in existence today is virtually the same one constructed in 1903.

National Dam Inspection Program. High Point Lake, NDI Number PA-231. Ohio River Basin, Negro Glade Run, Somerset County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. High Point Lake, NDI Number PA-231. Ohio River Basin, Negro Glade Run, Somerset County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 69 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. High Point Lake, NDI Number PA-231. Ohio River Basin, Negro Glade Run, Somerset County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. High Point Lake, NDI Number PA-231. Ohio River Basin, Negro Glade Run, Somerset County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1978 with total page 69 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a visual inspection, past performance, and available engineering data, the facility is considered in good condition. The spillway and reservoir are capable of passing and/or storing the flow resulting from a storm of PMF magnitude without overtopping; consequently, the spillway is considered adequate. It is recommended that the owner: (a) Fill in the erosion gullies that have developed to the right of the spillway sidewall with materials that will retard further erosion. The seepage should also be monitored to insure that the condition does not worsen, (b) Develop a formal warning system to notify downstream residents should hazardous conditions develop, and (c) Develop a manual for the operation and maintenance of the outlet works at the facility. (Author).

National Dam Inspection Program. Beaver Dam (NDI I.D. Number PA-00453, Pennder I.D. Number 65-7), Ohio River Basin, Beaver Run, Westmoreland County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Beaver Dam (NDI I.D. Number PA-00453, Pennder I.D. Number 65-7), Ohio River Basin, Beaver Run, Westmoreland County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 140 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Beaver Dam (NDI I.D. Number PA-00453, Pennder I.D. Number 65-7), Ohio River Basin, Beaver Run, Westmoreland County, Pennsylvania. Phase I Inspection Report by : GAI CONSULTANTS INC MONROEVILLE PA.

Download or read book National Dam Inspection Program. Beaver Dam (NDI I.D. Number PA-00453, Pennder I.D. Number 65-7), Ohio River Basin, Beaver Run, Westmoreland County, Pennsylvania. Phase I Inspection Report written by GAI CONSULTANTS INC MONROEVILLE PA. and published by . This book was released on 1979 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt: Beaver Dam is an earth embankment approximately 32 feet high and 385 feet long (including spillway). The dam is constructed with a masonry spillway located about 35 feet left of the right abutment. The crest of the spillway is 100 feet long and about 11 feet below the top of its wingwalls. Based on a visual inspection, operational history, and available engineering data, the dam is consisered to be in poor condition. The defunct facility has been essentially abandoned since 1952 and its reservoir is sediment filled. Results of the hydrologic and hydraulic analysis indicate that the facility is capable of passing and/or storing only 36 percent of the PMF without embankment overtopping. Structural deficiencies noted by the inspection team included substantial embankment overgrowth, an access road cut through the embankment near the left abutment, cracking of the masonry spillway wingwalls, and a sediment filled reservoir. Due to the seriously inadequate spillway and overall poor condition, the facility is considered unsafe but non-emergency as failure is not considered imminent.

National Dam Inspection Program. Star Junction Number 1 Dam (NDI Number PA-00198, PennDER Number 26-30) Ohio River Basin, Washington Run, Fayette County, Pennsylvania. Phase I Inspection Report

Download National Dam Inspection Program. Star Junction Number 1 Dam (NDI Number PA-00198, PennDER Number 26-30) Ohio River Basin, Washington Run, Fayette County, Pennsylvania. Phase I Inspection Report PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 104 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis National Dam Inspection Program. Star Junction Number 1 Dam (NDI Number PA-00198, PennDER Number 26-30) Ohio River Basin, Washington Run, Fayette County, Pennsylvania. Phase I Inspection Report by : William McCormick

Download or read book National Dam Inspection Program. Star Junction Number 1 Dam (NDI Number PA-00198, PennDER Number 26-30) Ohio River Basin, Washington Run, Fayette County, Pennsylvania. Phase I Inspection Report written by William McCormick and published by . This book was released on 1980 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Star Junction No. 1 dam consists of an earthfill embankment and masonry spillway on the right abutment. The dam has a crest length of 545 feet, a maximum height of 35 feet and a storage volume of 149.3 acre-feet at the spillway crest level. The dam is classified by Corps of Engineers guidelines to be a small size, high hazard structure. Based on the visual observations and the data available, the dam is categorized as being in an unsafe, non-emergency condition. The visual inspection revealed that the masonry spillway on the right abutment has deteriorated to the extent that its structural integrity during extended, large discharge conditions, is questionable.