Water Systems Serving Zip Code 94553
Not sure which system is yours? Most residents in ZIP 94553 are likely served by City of Martinez (population served: 30,997). 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 |
|---|---|---|---|---|
| City of Martinez | 30,997 | Surface Water Purchased | 2 | 0 |
| Willow Mobile Home Park | 481 | Groundwater | 1 | 0 |