Water Systems Serving Zip Code 91901
Not sure which system is yours? Most residents in ZIP 91901 are likely served by Viejas Community System (population served: 9,600). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
5 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Imperial Lakes Inc. | 40 | Surface Water | 8 | |
| Viejas Community System | 9,600 | Groundwater | 5 | |
| Alpine Clinic (Sihc) | 220 | Groundwater | 4 | |
| Alpine American Legion | 100 | Groundwater | 1 | |
| Riverfront Mutual Water Company | 25 | Groundwater | 1 |