Water Systems Serving Zip Code 91103
Not sure which system is yours? Most residents in ZIP 91103 are likely served by Pasadena Water and Power (population served: 164,344). 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 |
|---|---|---|---|---|
| Doyle Springs Association | 185 | Groundwater | 4 | 0 |
| Pasadena Water and Power | 164,344 | Surface Water Purchased | 0 | 0 |