Water Systems Serving Zip Code 91730
Not sure which system is yours? Most residents in ZIP 91730 are likely served by Cucamonga Valley Water District (population served: 211,069). 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 |
|---|---|---|---|---|
| Motel 6 Spring Hill | 25 | Groundwater | 18 | 0 |
| Wagon Train Road LLC | 25 | Groundwater | 1 | 0 |
| Cucamonga Valley Water District | 211,069 | Surface Water | 0 | 0 |