Water Systems Serving Zip Code 94117
Not sure which system is yours? Most residents in ZIP 94117 are likely served by Sonoma County Mutual Water Company (population served: 40). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
2 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Sonoma County Mutual Water Company | 40 | Groundwater Under Influence | 83 | 83 |
| Camp Mather | 500 | Surface Water | 0 | 0 |