Water Quality in Concord, CA (94513)
EPA violation data for public water systems serving ZIP code 94513.
Active Health Violations
19 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 82% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
69,755
Population
36
Water Systems
26
Violations (5yr)
19
Health-Based
Location
Loading map...
Water Systems Serving This Area (36)
Contra Costa Water District
City Of Antioch
Brentwood
City Of Pittsburg
Liberty Union High School
Orwood Resort
1 health-basedJehovahs Witnesse Church *Cl 2/13
Neighborhood Church
Lighthouse Baptist Church
Farmers Daughter Water Sys *Closed*
Ronald Nunn
Mapes Labor Camp
Cruiser Haven Marina
Sandy Point Mobile Home Park
1 health-basedWahl Family Water System
Country Villa Apts
16 health-basedLa Paloma High School
Holland Riverside Marina
Lone Tree Medical & Dental
Cecchini Water
Carson Swim School
Colonia Santa Maria
1 health-basedFrank & Carole Karaglanis
010 050 003
Gary Larsen
Norman S Brentwood Nursery
Brentwood Missionary Baptist
L & J Donnell
Motorcycle Recreation
Dudley Young
Savers Sws
Mt View Food Center
San Andreas Farms
Villa De Guadalupe
Casey Road Mhp
La Jolla Farms
Contaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Concord (94513) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 26.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.