Water Quality in Concord, CA (94596)
EPA violation data for public water systems serving ZIP code 94596.
No Health-Based Violations
None of the 18 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
23,417
Population
18
Water Systems
1
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (18)
Contra Costa Water District
City Of Antioch
Brentwood
City Of Pittsburg
Church Of Jesus Christ
Turtle Rock Ranch
Csp Benicia State Park
Old Borges Ranch Water Sys
Csp California State Parks
Casa Medanos Water System
Faiths Haven Motel
Csp Mitchell Canyon Mt Diablo
Csp Green Hill Mt Diablo St P
Mt Diablo State Park
Sera Fina Cellars
Usfs - Liahona Club
Csp Heatherington
Blue Goose Property
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Concord (94596) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.