The Sanitation District Clearance Map helps residents within the unincorporated areas within OC San's service area find their local sewer service provider to obtain the required sanitation clearances. OC San is a regional wastewater agency that collects, treats, and recycles water for the county, it does not issue local sanitation clearances.
If your property is located within a city, please contact your city’s public works or utilities department to determine who provides local sewer service.
Use this map to search by address or your current location to find the local sanitation district responsible for your area, along with their contact information. If you need further assistance, please send an email to permitcounter@ocsan.gov
