Water Quality in Concord, CA (94516)

EPA violation data for public water systems serving ZIP code 94516.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

214

Population

7

Water Systems

3

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (7)

Contra Costa Water District

Surface water 198,000 people served
0 violations
Lead tested: 3.1 ppb (limit: 15 ppb)

City Of Antioch

Surface water 115,074 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Brentwood

Purchased surface water 64,513 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

City Of Pittsburg

Purchased surface water 62,500 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Canyon School

1 health-based
Groundwater 238 people served
2 violations (5yr) ยท 1 health-based

Moraga Heights Mutual Water

Groundwater 66 people served
0 violations

Wilcox Station Ranch

Groundwater 31 people served
1 violation (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Concord (94516) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3.

Fewer violations 43th percentile More violations

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.

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