Water Systems Serving Zip Code 91030
Not sure which system is yours? Most residents in ZIP 91030 are likely served by City of South Pasadena (population served: 25,329). 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 |
|---|---|---|---|---|
| Antelope Valley Mobile Estates | 60 | Groundwater | 5 | 2 |
| City of South Pasadena | 25,329 | Surface Water Purchased | 0 | 0 |