The South San Luis Obispo County Sanitation District is responsible for wastewater (sewer) treatment and 9 miles of sewer lines from the Cities of Arroyo Grande, Grover Beach, and the Oceano Community Services District. District employees are dedicated to ensuring system efficiency 24 hours a day, 7 days a week, 365 days a year.

The District is committed to providing the highest level of wastewater collection and facility treatment possible by combining both financially sound and technically proficient District-based services; to provide these services as collective members of the community and to preserve the health and well being of that community for the generations to come.