Port Chicago Highway Storm Drain and Sinkhole Repair Project
Summary
SCH Number
2025100151
Public Agency
California Regional Water Quality Control Board, San Francisco Bay Region 2
(RWQCB)
Document Title
Port Chicago Highway Storm Drain and Sinkhole Repair Project
Document Type
NOE - Notice of Exemption
Received
Posted
10/3/2025
Document Description
The project will replace approximately 125 linear feet of a damaged 60-inch diameter corrugated metal pipe storm drain beneath the roadway. The Project will also replace 25 linear feet of a damaged 18-inch diameter high-density polyethylene pipe storm drain.
Contact Information
Name
Katie Hart
Agency Name
Regional Water Quality Control Board
Job Title
Water Resource Control Engineer
Contact Types
Lead/Public Agency
Phone
Name
Alex Nattkemper
Agency Name
Contra Costa County Public Works Department
Job Title
Environmental Analyst
Contact Types
Lead/Public Agency / Parties Undertaking Project
Phone
Location
Coordinates
Cities
Bay Point
Regions
Citywide, Countywide
Cross Streets
Port Chicago Highway & Skipper Road
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Section 15301, Maintenance of Existing Structures
Reasons for Exemption
The project will maintain an existing storm drain structure, no expansion of the system is involved.
Attachments
Notice of Exemption
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