New or Replacement Septic Permit Flowchart

This flowchart describes Permit Sonoma’s permit process for new or replacement septic systems.

Flowchart

I need a new/replacement septic system. What does the application process look like?

Alternate Description of Flow Chart

• You have confirmed you need a new/replacement permit
• You then need to hire a consultant
• The consultant will then do a site evaluation to assess the current septic system
• After the site evaluation they will create a septic design plan for a new or replacement system
• The site design will then be submitted to plan review to assess if the plan is ready to move forward
• Was the septic design place approved?
  • If yes, the permit will be issued
  • If no, the application will need to be amended and re-submitted for plan review

Additional Information

New/ Replacement

• Undeveloped vs. Developed
• New systems and Replacement systems are equal for code requirements.

Qualified Consultant (QC)

• Registered Environmental Health Specialist
• Licensed Civil Engineer

Site Evaluation

• Soil Type & Depth
• Percolation Test
• Separation to Groundwater

Septic Design

• Site Evaluation Data
• Flow Rate
• Qualified Consultant will create a design

Application Review

• Site Visit
• Questions/Comments

OK?

Does Application Meet Standards?

• Yes --Permit is Issued
• No --Additional Info Needed