Water Quality in ZIP Code 94547
Serving Hercules, CA
Is Water Safe in ZIP Code 94547?
Water in ZIP code 94547 currently meets all EPA Maximum Contaminant Level Goals (MCLGs). All 147+ contaminants tested are within safe levels according to health-based guidelines.
This ZIP code is served by 1 water utility providing water to Hercules. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.
Water Quality Report for ZIP 94547
All Contaminants Within Safe Levels
All 147+ tested contaminants are below EPA health-based guidelines (MCLGs).
Water Utilities Serving ZIP 94547
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