Castaic Dam Spillway and Stream Release Repairs

Summary

SCH Number
2017128265
Lead Agency
Water Resources, Department of (California Department of Water Resources)
Document Title
Castaic Dam Spillway and Stream Release Repairs
Document Type
NOE - Notice of Exemption
Received
Posted
12/11/2017

Document Description
The Castaic Dam spillway repair will replace contraction joint sealant by removing, cleaning, and applying new joint sealant and backer rods. Aluminum flashing will be installed at specific locations to prevent intrusion of joint sealant under the invert concrete slab. The stream release repair includes replacement of contraction joint sealant by removing, cleaning, and applying new joint sealant and backer rods. A section of wall that has spalled will be demolished and re-built in- kind. Waste and runoff from construction will be prevented from entering the bottom of her spillway or the waterways below.

Contact Information
Gerald Snow
California Department of Water Resources
1416 Ninth Street
Sacramento, CA 95814

Phone : (916) 653-7213

Location

Counties
Los Angeles
Other Location Info
Castaic

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15301(M), Class M
Reasons for Exemption
Minor repairs to an existing dam appurtenant.

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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