Water Systems Serving Zip Code 92503
Not sure which system is yours? Most residents in ZIP 92503 are likely served by Western Mwd (population served: 86,062). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
4 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Western Mwd | 86,062 | Surface Water Purchased | 0 | none on record |
| Western Mwd - Murrieta Division | 17,453 | Surface Water Purchased | 0 | none on record |
| Western Mwd (Id A - Rainbow) | 192 | Surface Water Purchased | 0 | none on record |
| Western Mwd (Arlington) | 0 | Surface Water Purchased | 0 | none on record |