Sonoma, CA · Sonoma County
Water quality in Sonoma, CA
4 community water systems are based in Sonoma, CA, collectively serving 13,206 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 4
- People served
- 13k
- Groundwater systems
- 100%
- 4 systems
- Surface water systems
- 0%
- 0 systems
Community water systems based in Sonoma
Systems whose EPA-filed administrative city is Sonoma, sorted by population served. Regional authorities that serve Sonoma but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. SONOMA, CITY OF
Sonoma · PWSID CA4910012
12k served - 2. MOON VALLEY WATER SYSTEM
Sonoma · PWSID CA4900871
691 served - 3. DIAMOND A MUTUAL WATER COMPANY
Sonoma · PWSID CA4900562
640 served - 4. MISSION HIGHLANDS MUTUAL WATER CO.
Sonoma · PWSID CA4900563
150 served