Water Systems Serving Zip Code 94505
Not sure which system is yours? Most residents in ZIP 94505 are likely served by Town of Discovery Bay (population served: 16,790). 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 | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Rivers End Marina | 32 | Groundwater | 1 | |
| Town of Discovery Bay | 16,790 | Groundwater | 0 | none on record |
| Tess Farm Market | 25 | Groundwater | 0 | none on record |