Water Quality in Troy, MI (48374)

EPA violation data for public water systems serving ZIP code 48374.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 6 monitoring/reporting violations.

More violations than 60% of US ZIP codes.

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

17,672

Population

12

Water Systems

7

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (12)

Troy

Purchased surface water 85,854 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Rochester Hills

Purchased surface water 74,000 people served
0 violations
Lead tested: 1.3 ppb (limit: 15 ppb)

Waterford Township

1 health-based
Groundwater 73,441 people served
3 violations (5yr) · 1 health-based · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Southfield

All resolved
Purchased surface water 71,739 people served
4 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Orchard Hills Elementary

Groundwater 480 people served
0 violations

Cooker Bar And Grille

Groundwater 400 people served
0 violations

Links Of Novi

Groundwater 200 people served
0 violations

Mavericks Landing

Groundwater 200 people served
0 violations

Bell Fork Lift

Groundwater 115 people served
0 violations

Gatsby'S Bar

Groundwater 50 people served
0 violations

Woodridge Inn

Groundwater 50 people served
0 violations

First Freewill Baptist Church

Groundwater 25 people served
0 violations

Contaminants Found

Lead and Copper RuleHealth-Based

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

1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
TTHMMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Troy (48374) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7.

Fewer violations 60th 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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