Water Systems Serving Zip Code 93656
Not sure which system is yours? Most residents in ZIP 93656 are likely served by Riverdale Public Utility District (population served: 2,756). 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 |
|---|---|---|---|---|
| Riverdale Public Utility District | 2,756 | Groundwater | 112 | 104 |
| Terra Linda Farms | 80 | Surface Water | 16 | 16 |