Water Systems Serving Zip Code 94605

Not sure which system is yours? Most residents in ZIP 94605 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

11 active water systems have this ZIP in EPA records.

Water SystemPopulation ServedSourceViolationsHealth-Based
Seneca Family of Agencies 30 Groundwater 2 1
Ebrpd - Del Valle Regional Park 9,024 Surface Water 0 0
Ebrpd Alhambra 115 Groundwater 0 0
Ebrpd Bay Point Regional Shoreline 105 Groundwater 0 0
Ebrpd - Sunol Regional Wilderness 91 Groundwater 0 0
Ebrpd Round Valley Water System 82 Groundwater 0 0
Ebrpd Black Diamond Mines 74 Groundwater 0 0
Ebrpd Little Hills 66 Groundwater 0 0
Ebrpd Morgan Territory 57 Groundwater 0 0
Ebrpd Old Briones Regional Park 47 Groundwater 0 0
Ebrpd - Piedmont Stables 45 Groundwater 0 0

Broader Oakland, California Matches

EPA often omits served ZIP codes for large utilities. These systems are tied to Oakland, 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
Chp - Mission Grade Scales 1,800 Groundwater 4 4
Purple Orchid Resort Spa 52 Groundwater 0 0