Record Details
page 302
Digital Collections at BYU
| Field | Value |
|---|---|
| Title | page 302 Final Environmental Statement : authorized Bonneville Unit, Central Utah Project, Utah, page 302 |
| Coverage | Electronic reproduction; |
| Source | Bureau of Reclamation. Department of the Interior |
| Publisher | Brigham Young University |
| Date | 2005-10-14 |
| Format | 302 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; flows in the entire 42 miles of river between hades creek and duchesne would be reduced under unit operation during the late irrigation late summer season the reduction would be small in the stream above rock creek flow losses below rock creek would be greater and the reduction would amount to about a 50 percent loss of flow however a flow of about 100 cfs cs would remain bureau of reclamation streamflow stream flow analyses50 analyses analyses1 1 50 indicate that since flow reductions would be small any reduction in fish production that might occur should not be significant in the river between hades creek and knight diversion dam about 10 miles of this stream section is rated class II 11 about 31 miles is rated class III 111 ili ill and 1 mile is rated class IV the severe reduction of flow during the winter below knight diversion dain dam would be expected to significantly reduce the capacity of approximately 7 miles of the class 111 III lil lii water to support fish the classification of the stream section would be expected to be lowered to class IV or below b rock rqckreek creak crebk the proposed upper stillwater damsite adamsite would be located on rock creek greek 1 mile above the confluence with south fork rock creek 2.3 23 23 miles above the USGS gaging station no 92780 9 2780 and 8 miles above the USGS gaging station no 92790 9 2790 upper stillwater reservoir would provide provida storage and regulation for the flows of rock creek and the south fork of rock creek for dL diversion version to strawberry aqueduct flows not required for fish or for rock creek and duchesne river irrigation demands would be stored in the reservoir or diverted to the aqueduct about 3500 acre feet of water in upper stillwater reservoir would be utilized to maintain a minimum flow of 25 cfs cs or natural flow if less measured at the northern boundary of the indian reservation about 8 miles downstream this is the joint recommendation of bureau of sport fisheries and wild Hild wildlife life ilfe utah division of wildlife resources and the ute indian tribeand Tribe and would require an average release at the dam of about 8 second feet the daily fluctuation in flow would range between 5 and 11 cs ces cfs 302 |
| Identifier | http://cdm15999.contentdm.oclc.org/cdm/ref/collection/WesternWatersProject/id/4996 |
