Water Quality in Warren, MI (48066)

EPA violation data for public water systems serving ZIP code 48066.

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

47,123

Population

10

Water Systems

15

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (10)

Warren, City Of

Purchased surface water 134,056 people served
0 violations
Lead tested: 2.7 ppb (limit: 15 ppb)

Sterling Heights, City Of

Purchased surface water 127,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Clinton Township

All resolved
Purchased surface water 100,513 people served
4 violations (5yr) · All resolved
Lead tested: 1.2 ppb (limit: 15 ppb)

Macomb Township

All resolved
Purchased surface water 90,000 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Shelby Township

Purchased surface water 72,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

St. Clair Shores, City Of

All resolved
Purchased surface water 59,715 people served
4 violations (5yr) · All resolved
Lead tested: 1.1 ppb (limit: 15 ppb)

Roseville, City Of

Purchased surface water 47,299 people served
0 violations
Lead tested: 8.98 ppb (limit: 15 ppb)

Chesterfield Township

All resolved
Purchased surface water 41,650 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Harper Woods

1 health-based
Purchased surface water 14,236 people served
4 violations (5yr) · 1 health-based
Lead tested: 12.4 ppb (limit: 15 ppb)

Crossfire Ministries

Groundwater 85 people served
0 violations

Contaminants Found

Lead and Copper RuleHealth-Based

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

4 violations
Has active
TTHMMonitoring
5 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
4 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.7 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Warren (48066) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.

Fewer violations 70th 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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