Water Quality in Warren, MI (48038)

EPA violation data for public water systems serving ZIP code 48038.

No Health-Based Violations

None of the 16 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are18 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 76% of US ZIP codes.

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

44,422

Population

16

Water Systems

18

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (16)

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)

Long Lake Village Subdivision

All resolved
Groundwater 273 people served
3 violations (5yr) · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Pleasant Acres Mobile Home Community Llc

Groundwater 158 people served
0 violations
Lead tested: 0.6 ppb (limit: 15 ppb)

Westgate Mobile Home Community

Purchased groundwater 150 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Whispering Woods Camp

Groundwater 128 people served
0 violations

Leonard United Methodist

Groundwater 60 people served
0 violations

Country Meadows Mobile Home Park

Groundwater 55 people served
4 violations (5yr)
Lead tested: 0.35 ppb (limit: 15 ppb)

Camp Talahi Retreat & Nature Ctr

Groundwater 50 people served
0 violations

Bell Vet Clinic / Oxford Canine Club

Groundwater 30 people served
0 violations

Contaminants Found

TTHMMonitoring
5 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
Has active
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved
LEAD AND COPPER RULE REVISIONSMonitoring
1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
2.7 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Warren (48038) has more violations than 76% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 18, most of which are monitoring/reporting issues.

Fewer violations 76th percentile More violations

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.

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