Pacific Gas & Electric Company / Hoover / North Fork / PG&E / /
Country
Guernsey / /
Event
Natural Disaster / /
Facility
Highway Side Drum Gate / Dam One / Dam Table / Dam Failure / Cresta Powerhouse / Cresta Dam / Relevant Case Histories Cresta Dam / Black Canyon Diversion Dam / California Cresta Dam / Guernsey Dam / /
IndustryTerm
hollow steel structure / river bank / /
NaturalFeature
Black Canyon / Feather River / /
OperatingSystem
Fork / /
Organization
American Society of Civil Engineers / Bureau of Reclamation / Hydro Generation Department / /
Person
Case Histories / /
Position
Representative / painting contractor / /
Product
Feather River hydroeletric system / Feather River / /
Last Modified November 20, [removed]Drum Gates and Other Gates Key Concepts Several dam projects include spillway drum gates. These gates are unique in that the gates are lowered to release water. Water flows over the t