Water Quality in Flint, MI (48503)

EPA violation data for public water systems serving ZIP code 48503.

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 15 monitoring/reporting violations.

More violations than 75% of US ZIP codes.

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

22,347

Population

23

Water Systems

16

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (23)

Flint, City Of

1 health-based
Purchased surface water 81,252 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Genesee County Water System

All resolved
Purchased surface water 73,726 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Hurley Medical Center

Purchased surface water 2,750 people served
0 violations

Camp Copneconic - Ranch

All resolved
Groundwater 300 people served
3 violations (5yr) · All resolved

Crossroads Village Town Hall

Groundwater 250 people served
0 violations

Crossroads Village Eldridge Hs

Groundwater 250 people served
0 violations

Monte Carlo Snack Bar

Groundwater 200 people served
0 violations

Applewood

Groundwater 100 people served
0 violations

Donna'S Donuts

Groundwater 100 people served
0 violations

Puzzler'S Pub

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

Liu'S Buffet

Groundwater 100 people served
0 violations

Thetford Senior Center

All resolved
Groundwater 75 people served
6 violations (5yr) · All resolved

Ameritech

Groundwater 40 people served
0 violations

Burton Showcase Cinemas

Groundwater 35 people served
0 violations

Lennon Rd Church Of Christ

Groundwater 30 people served
0 violations

Freddies Donuts

Groundwater 30 people served
0 violations

Gc Parks & Rec Admin

Groundwater 30 people served
0 violations

Unitarian Church

Groundwater 30 people served
0 violations

Crossroads Village Cafe

All resolved
Groundwater 25 people served
2 violations (5yr) · All resolved

The Little Country Lounge

Groundwater 25 people served
0 violations

Ymca Camp Copneconic-Allen Ldg

Groundwater 25 people served
0 violations

Mt. Morris Dental Center

Groundwater 25 people served
0 violations

Stepping Stone Falls

Groundwater 25 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

11 violations
All resolved
NitrateMonitoring

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

3 violations
All resolved
TTHMMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
3 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Flint (48503) has more violations than 75% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 16.

Fewer violations 75th 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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