D28/100
IRON MOUNTAIN — Water Quality Report 2026
Serving 7,500 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0003400
Violations
17
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About IRON MOUNTAIN
Is IRON MOUNTAIN water safe to drink?
IRON MOUNTAIN water receives a grade of D (28/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 17 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has IRON MOUNTAIN detected?
31 contaminants were tested in IRON MOUNTAIN's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does IRON MOUNTAIN have any EPA violations?
Yes, IRON MOUNTAIN has 17 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 13 are health-based violations.
How many people does IRON MOUNTAIN serve?
IRON MOUNTAIN serves approximately 7,500 people, Michigan. The system provides water to 1 community: Iron Mountain.
What type of water does IRON MOUNTAIN provide?
IRON MOUNTAIN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0003400.
How does IRON MOUNTAIN compare to other utilities in Michigan?
IRON MOUNTAIN scores 28/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Michigan state page for a full comparison of water systems.