Water Systems Serving Zip Code 94303
Not sure which system is yours? Most residents in ZIP 94303 are likely served by City of Palo Alto (population served: 67,231). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
3 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| City of Palo Alto | 67,231 | Surface Water Purchased | 3 | 3 |
| Palo Alto Park Mutual Water Company | 2,900 | Groundwater | 2 | 1 |
| City of East Palo Alto | 29,519 | Surface Water Purchased | 1 | 1 |