Lead in Michigan Drinking Water — 577 ZIPs Tested
EPA data analysis for lead in Michigan drinking water systems
ZipCheckup tracks Lead in Michigan drinking water: 577 ZIP codes with detected levels on record. 132 ZIP codes exceed the EPA limit (15 ppb (action level)). Lead carries a high health-risk designation.
Lead Contamination in Michigan
ZipCheckup analyzed drinking water data across 687 ZIP codes in Michigan for lead contamination. 577 ZIP codes have reported lead detections, and 132 have EPA violations on record.
The violation rate for lead in Michigan is 19.2% of all ZIP codes — higher than the national average.
EPA Standard for Lead
The EPA maximum contaminant level (MCL) for lead is 15 ppb (action level), governed by the Lead and Copper Rule (LCRR/LCRI). Water systems that exceed this limit must take corrective action and notify consumers.
Worst ZIP Codes for Lead in Michigan
These ZIP codes reported the highest lead levels in Michigan based on CCR reports and EPA data:
Lowest Lead Levels in Michigan
These ZIP codes had the lowest reported lead detections in Michigan:
Health Effects of Lead
Lead is a potent neurotoxin with no safe level of exposure. In children, lead causes developmental delays, reduced IQ, and behavioral problems. In adults, it causes high blood pressure, kidney damage, and cardiovascular effects. Pregnant women face increased risk of premature birth.
How to Remove Lead From Drinking Water
The most effective treatment for lead removal is Reverse Osmosis or NSF 53 Carbon Block. Look for filters certified under NSF 53 / NSF 58 standards.
Check Your ZIP Code
Use the ZipCheckup water quality search to see lead data for your specific water system in Michigan.
Worst ZIP Codes for Lead in Michigan
Ranked by highest lead detection level.
| Rank | ZIP Code | City | Level Detected | EPA Limit | Status |
|---|---|---|---|---|---|
| 1 | 49111 | Eau Claire | 71 ppb | 15 ppb | Exceeds |
| 2 | 48430 | Fenton | 69 ppb | 15 ppb | Exceeds |
| 3 | 48439 | Grand Blanc | 69 ppb | 15 ppb | Exceeds |
| 4 | 49319 | Cedar Springs | 36 ppb | 15 ppb | Exceeds |
| 5 | 49330 | Kent City | 36 ppb | 15 ppb | Exceeds |
| 6 | 48821 | Dimondale | 34 ppb | 15 ppb | Exceeds |
| 7 | 49740 | Harbor Springs | 30 ppb | 15 ppb | Exceeds |
| 8 | 48138 | Grosse Ile | 19 ppb | 15 ppb | Exceeds |
| 9 | 49201 | Jackson | 19 ppb | 15 ppb | Exceeds |
| 10 | 49203 | Jackson | 19 ppb | 15 ppb | Exceeds |
| 11 | 49254 | Michigan Center | 19 ppb | 15 ppb | Exceeds |
| 12 | 48141 | Inkster | 18 ppb | 15 ppb | Exceeds |
| 13 | 48186 | Westland | 18 ppb | 15 ppb | Exceeds |
| 14 | 48180 | Taylor | 16 ppb | 15 ppb | Exceeds |
| 15 | 48302 | Bloomfield Hills | 16 ppb | 15 ppb | Exceeds |
| 16 | 48127 | Dearborn Heights | 15 ppb | 15 ppb | Within Limit |
| 17 | 48135 | Garden City | 15 ppb | 15 ppb | Within Limit |
| 18 | 48185 | Westland | 15 ppb | 15 ppb | Within Limit |
| 19 | 48735 | Gagetown | 14 ppb | 15 ppb | Within Limit |
| 20 | 48754 | Owendale | 14 ppb | 15 ppb | Within Limit |
Lowest Lead Levels in Michigan
Cities with Lead Data in Michigan
250 cities in Michigan have lead testing data available.
+ 230 more cities