Water Systems Serving Zip Code 94579

Not sure which system is yours? Most residents in ZIP 94579 are likely served by City of Hayward (population served: 162,954). Check your water bill for your provider name if you're unsure.

Direct EPA ZIP Matches

1 active water systems have this ZIP in EPA records.

Water SystemPopulation ServedSourceViolationsHealth-Based
Chp - Mission Grade Scales 1,800 Groundwater 4 4

Broader San Leandro, California Matches

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

Water SystemPopulation ServedSourceViolationsHealth-Based
City of Hayward 162,954 Surface Water Purchased 0 0
City of Pleasanton 76,689 Surface Water Purchased 0 0
City of Livermore 38,892 Surface Water Purchased 0 0
Lawrence Livermore National Lab Site 200 10,870 Surface Water Purchased 0 0
Purple Orchid Resort Spa 52 Groundwater 0 0