Agreement 2009-0054-R4 - Tulloch Hydroelectric Project Third Generation Unit Addition
5 Documents in Project
Summary
SCH Number
2004102062
Lead Agency
Tri-Dam Project
Document Title
Agreement 2009-0054-R4 - Tulloch Hydroelectric Project Third Generation Unit Addition
Document Type
NOD - Notice of Determination
Received
Posted
5/25/2011
Document Description
The California Department of Fish and Game is executing a Lake and Streambed Alteration Agreement pursuant to Section 1602 of the Fish and Game Code to the project applicant, Tri-Dam Project, Post Office Box 1158, Pinecrest, California, 95264. The Project consists of the installation of third generation unit, powerhouse and access road, below Tulloch Dam, including installation of a tailwater exclusion retaining wall approximately 37 feet long and 10 feet high below the existing valve house. Concrete, shotcrete, and rock anchors will be installed near the existing valve house to facilitate the construction of the exclusion retaining wall. A grout curtain will be constructed in the rock mass surrounding the excavations for penstock, powerhouse and draft tube using cement grout mix. Modifications to the existing low-level outlet valve house will facilitate the plumbing and relocation of two (2) existing low-level outlet valves. The site will be dewatered by diversion, removal, and/or treatment.
Contact Information
Name
Julie Means
Agency Name
California Department of Fish and Game, Central Region
Contact Types
Lead/Public Agency
Phone
Location
Counties
Calaveras, Tuolumne
Township
1S,1N
Range
12&13E
Base
MDBM
Other Location Info
Near Cooperopolis
Notice of Determination
Approving Agency
California Department of Fish and Game
Approving Agency Role
Responsible Agency
Approved On
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
N/A
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes
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