Trenton Dam: Constructed 1949-1953 |
From inside the book
Page
... second- feet ( May 31 , 1935 ) Average yearly flow : 211 second- feet ( 1947-1952 ) Reservoir : Official name : Swanson Lake Area : 7,975 acres at elevation 2773.0 Flood control storage : 133 , 800 acre - feet , between elevations ...
... second- feet ( May 31 , 1935 ) Average yearly flow : 211 second- feet ( 1947-1952 ) Reservoir : Official name : Swanson Lake Area : 7,975 acres at elevation 2773.0 Flood control storage : 133 , 800 acre - feet , between elevations ...
Page 1
... feet above the lowest point of the excavation . A spillway with a maximum discharge capacity of 126 , 500 second- feet , constructed through the left abutment , protects the structure from possible flood damage . A river outlet is ...
... feet above the lowest point of the excavation . A spillway with a maximum discharge capacity of 126 , 500 second- feet , constructed through the left abutment , protects the structure from possible flood damage . A river outlet is ...
Page 15
... feet below the limiting elevation for backwater conditions and aggradation of the stream channel . An irrigation outlet was required for supplying 300 second - feet of water to the Meeker Irrigation Canal with canal water surface at ...
... feet below the limiting elevation for backwater conditions and aggradation of the stream channel . An irrigation outlet was required for supplying 300 second - feet of water to the Meeker Irrigation Canal with canal water surface at ...
Page 17
... second - feet and a volume of 61,000 acre - feet , indicated that a flood of this magnitude could not economically be diverted through a diversion tunnel or conduit . Therefore , it was decided to leave a gap in the dam embankment for ...
... second - feet and a volume of 61,000 acre - feet , indicated that a flood of this magnitude could not economically be diverted through a diversion tunnel or conduit . Therefore , it was decided to leave a gap in the dam embankment for ...
Page 22
... feet wide . A 1,100 - foot - long spillway structure having a maximum discharge capacity of 126,500 second - feet ( determined by model studies ) is located on the left abutment . The gate structure for the spillway is a combination ...
... feet wide . A 1,100 - foot - long spillway structure having a maximum discharge capacity of 126,500 second - feet ( determined by model studies ) is located on the left abutment . The gate structure for the spillway is a combination ...
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Common terms and phrases
accessory cut-off trench acre-feet Approach channel Axis backfill Berm blanket Blockout BUREAU OF RECLAMATION canal outlet centerline channel capacity coarse concrete conduit construction Contraction joint Counterweight crushed rock cutoff trench dam embankment designed discharge drain outlet emergency gate chamber Expansion joint Figure Float flood control floor gate structure gravel ground surface Grouted high-pressure gate Highway bridge holes horizontal hydraulic hydrostatic head inlet installed intake structure Limits of special load located loess material maximum Metal Nebr NORTH BORROW AREA Pierre shale piezometer Pipe handrail PROJ Radial gate railroad reinforcement relocation Republican River reservoir water surface riprap River outlet Rolled embankment SCALE OF FEET second-feet SECTION A-A Settlement point Shale surface Sheet SILT silty slope special compaction spillway crest spillway gates spillway structure steel stilling basin Stoplog storage Sump Sump pump surface at elevation surfaces where directed Trashrack structure Trenton Dam upstream vertical walls water surface elevation