Canyon Dam Low-level Outlet Install Cutoff Wall Project

Summary

SCH Number
2021030157
Public Agency
State Water Resources Control Board
Document Title
Canyon Dam Low-level Outlet Install Cutoff Wall Project
Document Type
NOE - Notice of Exemption
Received
Posted
3/5/2021

Document Description
The purpose of the proposed Project is to reduce erosion potential to safeguard Canyon Dam. Proposed work includes construction of a cast-in-place cutoff wall at the toe of the outlet structure, construction of a wing wall at the right of the outlet structure, and installation of rock slope protection at the newly constructed cutoff wall, wing wall, and at the base of the spillway apron.

Contact Information
Savannah Downey
State Water Resources Control Board
Lead/Public Agency
P.O. Box 2000
Sacramento, CA 95812

Phone : (916) 322-1585
savannah.downey@waterboards.ca.gov

Location

Coordinates
40°10'21.5"N 121°5'28.5"W
Counties
Plumas
Regions
Northern California
Township
T27N
Range
R8E
Section
28

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 1 - Existing Facilities
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.
County Clerk
Plumas

Attachments

Notice of Exemption
2021-03-05 Canyon Dam NOE   PDF 239 K

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