Water Quality in Iron Mountain, MI: 2 Violations — Grade B
Grade B · Score 77/100 · 2 water systems · Updated 2026-05-03
Iron Mountain's water is mostly safe. Minor violations exist but are primarily monitoring-related.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Tracked under the EPA Safe Drinking Water program, Iron Mountain, MI shows 2 water violations on file — findings that span multiple violation categories and are detailed system by system in the data grid further down the page.
Water Quality by ZIP Code in Iron Mountain
Water quality varies across Iron Mountain's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 49801 | B | 77 | 2 | 0 | View report → |
Water Quality Overview
Iron Mountain, Michigan receives a water quality grade of B with an overall score of 77 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 2 water systems serving Iron Mountain have accumulated 2 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 7,750 people.
What Grade B Means
A grade of B indicates good compliance with EPA drinking water standards. While not perfect, Iron Mountain's water systems meet the vast majority of federal requirements. Minor violations may exist but typically relate to monitoring or reporting rather than health-based standards.
Lead Levels
The average 90th percentile lead level across Iron Mountain water systems is 0.0068 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 75% of homes built before 1986, Iron Mountain has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Iron Mountain is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Iron Mountain
Iron Mountain is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 7,750 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 3 enforcement actions against water systems serving Iron Mountain. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Iron Mountain
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Iron Mountain Water Systems
The following contaminants have been detected or caused violations across Iron Mountain's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 1 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 3 enforcement actions against water systems serving Iron Mountain. Recent actions:
| Date | Action Type |
|---|---|
| 2022-07-07 | State Order Extension |
| 2021-11-19 | State Informal Action |
| 2021-11-19 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2022-07-07.
Iron Mountain vs. Nearby Michigan Cities
How Iron Mountain's water quality compares to similar cities in Michigan:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Iron Mountain | B | 2 | 2 | 7,750 |
| Dowagiac | C | 19 | 3 | 7,790 |
| Hastings | B | 7 | 3 | 7,803 |
| Ada | B | 16 | 4 | 7,479 |
Common Questions About Iron Mountain Water
These are the most common questions residents search for about water quality in Iron Mountain, Michigan:
Is Iron Mountain water hard or soft? Water hardness varies by source. Iron Mountain's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Iron Mountain tap water? Iron Mountain's water receives a grade of B (77/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Iron Mountain? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Iron Mountain vs. Michigan Average
Understanding how Iron Mountain compares to the broader Michigan average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Iron Mountain.
ZIP Codes in Iron Mountain
Iron Mountain spans 1 ZIP code. The ZIP with the lowest water quality score is 49801. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.
Frequently Asked Questions
Your Water is Safe — Here's How to Keep It That Way
Grade B is excellent news. Here's what proactive homeowners do to maintain water quality:
Annual Water Testing
EPA recommends annual testing even with clean water. Home test kits: $20-$50. Catches changes before they become problems.
Maintenance Filtration
A basic carbon filter removes chlorine taste and catches emerging contaminants like PFAS that aren't yet fully regulated.
Plumbing Check
Even safe city water picks up lead from home pipes. If your home was built before 1986, a one-time pipe inspection is recommended.