Trenton Dam: Constructed 1949-1953

acre-feet aggregate Amount Unit Unit backfill bids bridge canal outlet cement centerline CM CM CM concrete construction control house crest cubic yards cutoff trench dam axis dam embankment dam foundation description Quantity Labor designed diameter sewer pipe discharge drains eleva emergency gate chamber excavation flood control gate structure high-pressure gates highway Hitchcock County hoist horizontal hydraulic hydrostatic head intake structure item description Quantity layer located loess materials by contractor maximum Nebr north borrow area operation pay item description Pierre shale piers piezometer placed placement pounds per square pozzolan ptote pump radial gates reinforcement relocation Republican River reservoir water surface riprap river outlets second-feet sections shale slab specifications spillway floor spillway structure square inch station steel steet stilling basin Sump pump surface at elevation tests tion trashrack Trenton Dam trucks Unit cost Total Unit Unit cost walls water surface elevation water-cement ratios Wetd