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Septic System Flowcharts

Flowcharts that outline the steps for septic system-related permits.

Contact Information

Contact Well & Septic by Phone
Address
2550 Ventura Avenue
Santa Rosa, CA 95403
38.465074, -122.723705

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OWTS FAQs

View OWTS Frequently Asked Questions

frequently asked questions FAQ

Find answers to frequently asked questions (FAQs) related to the County’s septic system program and proposed updates to septic regulations.

Advanced Protection Management Plan

North Coast Regional Water Board’s Russian River Watershed Advanced Protection Management Plan interactive map.

Interactive Map

Well & Septic Permits

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Water Well

Find out about Well & Septic system permits and the Well & Septic section of Permit Sonoma.