Sierra Highway Tower Leg Repair Project

Summary

SCH Number
2026050281
Public Agency
California Regional Water Quality Control Board, Los Angeles Region 4 (RWQCB)
Document Title
Sierra Highway Tower Leg Repair Project
Document Type
NOE - Notice of Exemption
Received
Posted
5/7/2026
Document Description
The proposed Project would repair the northwest tower leg footing associated with Tower M13-2 (tower). An entrenched high-flow channel has formed adjacent to the tower leading to erosion, which has exposed much of the concrete foundation. Proposed repairs include realignment of the channel so that surface flows continue to flow from the northeast to southwest along a reconfigured channel bank, which will be lined with buried rock slope protection to preserve the tower footing.

Contact Information

Name
Chloe Seifert
Agency Name
Los Angeles Regional Water Quality Control Board
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency

Name
Robert LeMoine
Agency Name
Southern California Edison
Job Title
Director of Environmental Services
Contact Types
Project Applicant

Location

Cities
Rosemead
Counties
Los Angeles
Regions
Citywide
Zip
91390
Total Acres
0.043
Parcel #
2853-006-006
State Highways
Sierra Highway
Township
04N
Range
14W
Section
06

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, California Code of Regulations, title 14, division 6, chapter 3, article 19, section 15301
Reasons for Exemption
The Project has been determined to meet the requirements of the exemptions selected above and will not have a significant impact on the environment.
County Clerk
Los Angeles
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