San Joaquin County, CA septic permits and regulations

Septic systems in San Joaquin County, California are permitted by San Joaquin County Environmental Health Department under California Water Quality Control Policy for OWTS (Resolution No. 2012-0032).

Septic permit program

  • Program type: County Health Department
  • Authorized agent: San Joaquin County Health Department
  • Own septic program: No, uses California state rules
  • Local rules beyond the state: No
  • Population: 779,233

Permit fee comparison

Average septic permit fee in San Joaquin County: $900. California average: $808.

Local rules

County operates under state-level California OWTS Policy (Water Code §13290-13291.7). Contact local health department for any additional county-specific requirements.

What SepticPro has on file for San Joaquin County

  • 1 permit fee with sources
  • The agency phone, email and office address
  • Setback distances
  • Soil and perc test requirements
  • Allowed system types
  • System design rules
  • Inspection requirements
  • Maintenance and pumping rules
  • Point-of-sale rules
  • Installer, designer and pumper licensing

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Draw a permit-ready site plan for San Joaquin County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for San Joaquin County Environmental Health Department. See how SepticPro site plans work.

Other California counties

Data checked 2026-03-16. Always confirm requirements with San Joaquin County Environmental Health Department before applying.