Service Area

Monterey One Water is the public wastewater treatment agency for northern Monterey County. The Agency receives wastewater from the following areas: 

  • Boronda County Sanitation District
  • Castroville Community Services District
  • Del Rey Oaks
  • Marina Coast Water District
  • Monterey
  • Pacific Grove
  • Salinas
  • Sand City
  • Seaside
  • Unincorporated sections of Monterey County

Each member entity governs the Agency through a Joint Powers Authority. View our Board of Directors page to learn more.

Service Area Map (PDF)

Service Area Map

Monterey One Water Service Area Map