Water Systems Serving Zip Code 94520
Not sure which system is yours? Most residents in ZIP 94520 are likely served by Contra Costa Water District (population served: 198,000). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
16 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| North Side Mobile Home Ranch | 74 | Groundwater | 5 | 2 over limit |
| River Ranch Mobile Home Park | 305 | Groundwater | 5 | |
| Mapache Trailer Park | 275 | Groundwater | 5 | |
| Lockeford Mobile Home Park Wtr Sys | 123 | Groundwater | 2 | |
| Willow Pass Bussiness Park Water System | 60 | Groundwater | 1 | |
| Contra Costa Water District | 198,000 | Surface Water | 0 | none on record |
| Los Vaqueros Marina Bldg | 180 | Surface Water | 0 | none on record |
| Pg&E - Psea Camp Pit | 108 | Groundwater | 0 | none on record |
| Psea Camp - Desabla | 100 | Groundwater | 0 | none on record |
| Dunrovin Mobile Home Village | 99 | Groundwater | 0 | none on record |
| Psea Camp Almanor | 60 | Groundwater | 0 | none on record |
| Pg&E - Psea Camp Britton | 52 | Groundwater | 0 | none on record |
| Pg&E - Psea Camp Shasta | 45 | Groundwater | 0 | none on record |
| Los Vaqueros Interpretive Center | 25 | Surface Water | 0 | none on record |
| Randall-Bold Water Treatment Plant | 1 | Surface Water Purchased | 0 | none on record |
| Ccwd/Brentwood Wtp | 0 | Surface Water Purchased | 0 | none on record |