Water Systems Serving Zip Code 94509

Not sure which system is yours? Most residents in ZIP 94509 are likely served by City of Antioch (population served: 115,074). 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 systemServesSourceViolationsWhat kind
Lakeshore RV Park 75 Groundwater 2
Rio Viento RV Camp [Sws] 140 Groundwater 0 none on record
Bridgehead Cafe 75 Groundwater 0 none on record

Broader Antioch, California Matches

EPA often omits served ZIP codes for large utilities. These systems are tied to Antioch, California based on this ZIP code's city or county.

Water systemServesSourceViolationsWhat kind
City of Antioch 115,074 Surface Water 0 none on record