Well & Septic Permits

Permit Sonoma’s Well & Septic Division issues the following types of permits. Please contact Permit Sonoma to discuss the permitting requirements and process.

Apply for Permits Electronically

Instructions on how to submit Well & Septic (VES, WEL, WSR, WVA, and WVB) type applications electronically.

Septic Systems (OWTS)

• Septic System (OWTS) Application Types
  • OWTS Construction Applications:
    New, Replacement, or Repair
  • OWTS Design Applications:
    New or Replacement
• Septic Tank Destruction Permit
• Non-Standard Septic System Operational (OPR) Permit
• Septic Site Evaluations

Water Wells

• Well permits are required to drill, abandon, or deepen wells and can only be issued to Licensed C-57 Well Drilling Contractors.
• Well Destruction Permits

Graywater Systems

• Simple System Permits
• Complex Permits