Canyon Dam Low-level Outlet Install Cutoff Wall Project Tunnel Repairs
2 Documents in Project
Summary
SCH Number
2021030157
Public Agency
State Water Resources Control Board
Document Title
Canyon Dam Low-level Outlet Install Cutoff Wall Project Tunnel Repairs
Document Type
NOE - Notice of Exemption
Received
Posted
10/3/2022
Document Description
The Pacific Gas and Electric Company's (PG&E) Proposed Project would extend the dewatering period implemented as part of the Canyon Dam Low-level Outlet Install Cutoff Wall Project and repair damage to the Canyon Dam low-level outlet tunnel. The Proposed Project would extend the dewatering period by approximately four weeks. The tunnel damage poses a threat to dam safety and must be repaired to prevent erosion and tunnel leaks.
Contact Information
Name
Savannah Downey
Agency Name
State Water Resources Control Board
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Location
Coordinates
Counties
Plumas
Regions
Citywide, Countywide, Northern California
Waterways
North Fork Feather River
Township
T27N
Range
R8E
Section
28
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Existing Facilities Sec. 15301
Reasons for Exemption
The proposed Project involves the repair and minor alteration of an existing structure (Canyon Dam) owned and operated by PG&E. Proposed work will not expand or change the use of the existing dam.
Attachments
Notice of Exemption
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