ACPWA Collier Canyon Road Storm Damage Repair
Summary
SCH Number
2025110131
Public Agency
California Regional Water Quality Control Board, San Francisco Bay Region 2
(RWQCB)
Document Title
ACPWA Collier Canyon Road Storm Damage Repair
Document Type
NOE - Notice of Exemption
Received
Posted
11/5/2025
Document Description
The Project will replace failed concrete wingwalls at the outlet of the culvert that carries Collier Canyon Creek under Collier Canyon Road with mechanically stabilized earth retaining walls. The project is necessary to stop erosion that threatens to undermine Collier Canyon Road.
Contact Information
Name
Brian Wines
Agency Name
San Francisco Bay Regional Water Quality Control Board
Job Title
Water Resource Control Engineer
Contact Types
Lead/Public Agency
Phone
Name
Amber Lo
Agency Name
Alameda County Public Works Agency
Job Title
Deputy Director
Contact Types
Project Applicant
Phone
Email
Location
Coordinates
Cities
Livermore
Counties
Alameda
Regions
San Francisco Bay Area
Cross Streets
Collier Canyon Road Mile Marker 3.66
Waterways
Collier Canyon Creek
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Section 15301
Reasons for Exemption
§ 15301 for the operation, repair, maintenance, permitting, leasing, licensing, or minor alteration of existing public or private structures, facilities, mechanical equipment, or topographical features, involving negligible or no expansion of use beyond that existing at the time of the lead agency's determination. The project involves the replacement of failed concrete wingwalls with mechanically stabilized earth retaining walls. The project will prevent erosion from undermining Collier Canyon Road.
County Clerk
Alameda
Attachments
Notice of Exemption
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