Commercial Onsite Wastewater Treatment System (Septic System) (OWTS)

Plans

  • This file to be named as follows:
    • Plans-OWTS2023-000xx.pdf
  • This file to include, but is not limited to:
    • Site Plan
    • Septic Design

Supporting Documentation

  • These files to be named as follows:
  • Not limited to:
    • Percolation Test
      • Percolation Test-OWTS2023-000xx.pdf
    • Soils Investigation and/or Geotechnical Engineering Report
      • Soils Report-OWTS2023-000xx.pdf
    • Engineering Information (if applicable)
      • Engineering-OWTS2023-000xx.pdf
    • Any or all applicable supporting documentation associated with the applied permit.

 

See Attaching Documents to a Permit on how to attach the plans via PermitSLO. Email County Staff contact when you have uploaded the plans.

The plans and supporting documentation must be labeled and packaged before uploading them for initial plan review. Submit a complete initial package only ONCE. Please verify that plans are sized for printing 24” x 36” sheets. Please verify that supporting documentation is sized for printing 8.5”x11” sheets. Staff will reject plans and supporting documentation if not submitted using the naming conventions above.

PLANS MUST HAVE A BLANK  2”H X 3”W  RECTANGLE ON THE LOWER RIGHT CORNER OF EVERY PAGE (IN THE SAME LOCATION) FOR COUNTY STAMP OF APPROVAL. IT IS THE RESPONSIBILITY OF THE PROFESSIONAL IN CHARGE, CONTRACTOR, AGENT, OWNER TO VERIFY COMPLIANCE WITH THIS REQUIREMENT.

After Issuance Submittal Procedure