Record Details
page 55
Digital Collections at BYU
| Field | Value |
|---|---|
| Title | page 55 Central Utah Project, Bonneville Unit : Diamond Fork Power System : final Environmental Impact Statement, page 55 |
| Coverage | Electronic reproduction; |
| Format | 55 text/PDF |
| Rights | Brigham Young University; http://lib.byu.edu/about/copyright/generic.php Public Domain Public |
| Language | English; eng; en |
| Relation | Central Utah Project; Western Waters Digital Library; CHAPTER 111 III lii alternatives impervious core material is available in rays valley within 2 miles of the damsite adamsite borrow areas G H J K L and M this area would later be developed as a project recreation site granular filter mate rial is available in the monks hollow reservoir basin borrow area B a haul distance of about 13.5 135 135 miles A riprap source is located in wanrhodes nrhodes Wa canyon a distance of 21 miles figure 7 fifth water reservoir would be the afterbay terbay af for the syar powerplant Power plant and the forebay for the underground fifth water pumped storage power plant the reservoir would have a total capacity of 49700 acre feet including 17100 acre feet of active capacity and 32600 acre feet of inactive capacity of which 100 acre feet is dead storage A surcharge of 2540 acre feet would also be provided for flood control sedimenta sediments Sedi menta tion is expected to be minimal therefore dead storage would be limited to 100 acre feet the reservoir would have a surface area of 530 acres at water surface elevation 7100 feet A projected initial operating condition and a maximum operating condition were evaluated for the fifth water pumped storage powerplant Power plant under initial conditions fifth water reservoir would fluctuate up to 10 feet on a weekly basis under maximum conditions the reservoir could fluctuate as much as 16 feet daily and 32 feet weekly physical data for fifth water and monks hollow dams and reservoirs are shown in table 7 table 7 summary data for dams and reservoirs fifth water pumped storage alternative fifth water dam and reservoir dam height feet 309 material volume cubic yards 5000000 reservoir capacity acre feet 49700 surface area at normal water surface elevation 7100 feet acres 530 monks hollow dam and reservoir dam height feet 250 material volume cubic yards 150000 reservoir capacity acre feet 32800 surface area at normal water surface elevation 5550 feet acres 343 monks hollow dam and reservoir would be at the same location as in the recommended plan the dam would be a thin arch concrete structure 250 feet high with a crest length of 925 feet and a crest width of 13 feet the outlet works would be located at river level and would have a capacity of 875 cfs cs at minimum water surface elevation 5498 feet the outlet works would include the penstock for the monks hollow power plant and a bypass to the diamond fork channel an overflow spillway would be located on the left abutment the spillway would have a design capacity of 12373 cfs cs at maximum water surface elevation 5569 feet A total of 150000 cubic yards of concrete would be used in the dam 55 |
| Identifier | http://cdm15999.contentdm.oclc.org/cdm/ref/collection/WesternWatersProject/id/3714 |
