Water Quality in Troy, MI (48329)

EPA violation data for public water systems serving ZIP code 48329.

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 9 monitoring/reporting violations.

More violations than 67% of US ZIP codes.

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

24,715

Population

13

Water Systems

10

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (13)

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)

Pierce Jr High School

Groundwater 700 people served
0 violations

Our Lady Of The Lakes H.S.

Groundwater 500 people served
0 violations

St. Andrews Episcopal Church

All resolved
Groundwater 200 people served
1 violation (5yr) · All resolved

Grace Chapel Of Oakland County

Groundwater 140 people served
0 violations

Grace Chapel Of Oakland County

Groundwater 140 people served
0 violations

Copper Kettle Distilling Co.

All resolved
Groundwater 100 people served
2 violations (5yr) · All resolved

Sabrina'S Den

Groundwater 75 people served
0 violations

Clintonville Market

Groundwater 50 people served
0 violations

Baldwin Court Offices

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
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
All resolved
TTHMMonitoring
1 violation
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

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 (48329) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10.

Fewer violations 67th 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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