Joint Powers Authority providing collection and treatment of wastewater for the areas covered by the City of Half Moon Bay, Granada Community Services District, and the Montara Water & Sanitary District.
Advertisements -
- Advertisements
The Details
Sewer Authority Mid-Coastside
Helpful Links
As of January 2026
Resource Center
508 Main St., Half Moon Bay
Weekdays - 9 AM to 6 PM
(650) 726-8380
Email Us




