Water Systems Serving Zip Code 76431
Not sure which system is yours? Most residents in ZIP 76431 are likely served by City of Chico (population served: 1,596). 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 | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Grand Harbor Wsc | 360 | Surface Water Purchased | 209 | 45 over limit |
| City of Chico | 1,596 | Groundwater | 31 | 1 over limit |