CSA 7 Water System Distribution Pipeline Improvements Project
Summary
SCH Number
2026050317
Public Agency
San Mateo County Department of Public Works
Document Title
CSA 7 Water System Distribution Pipeline Improvements Project
Document Type
NOE - Notice of Exemption
Received
Posted
5/8/2026
Document Description
The proposed project includes the rehabilitation of an existing water pipeline through the installation of a new treated water distribution pipe and a raw water distribution pipe The project would create a minor alteration of land to connect the new raw waters lines to the existing water service of CSA 7. See additional pages attached.
Contact Information
Name
Tiffany Deng
Agency Name
County of San Mateo
Job Title
Senior Civil Engineer
Contact Types
Lead/Public Agency
Phone
Email
Location
Cities
La Honda
Counties
San Mateo
Regions
Unincorporated
Zip
94020
State Highways
84
Schools
La Honda Elementary School
Waterways
La Honda Creek and Alpine Creek
Other Location Info
Pescadero Creek Road between Loop Road and Pope Road and Highway 84 between Memory Lane and Old Stage Road (See attached map).
The County operates the CSA 7 water system (or “La Honda” water system) in the La Honda Creek and Alpine Creek drainage areas on the Pacific coast side of the County.
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Section 15301; Class 2, Section 15302; Class 4, Section 15304
Reasons for Exemption
The project will replace approximately 2.1 miles of an existing water system pipeline causing chronic leaks and breakages in the system. The reconstruction of these lines will also serve the same purpose with similar capacity without expansion the water system area of service.
County Clerk
San Mateo
Attachments
Notice of Exemption
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