National Mine, MI: 1 Violation — 80/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Residents of National Mine generally live with tap water that beats the MI safety average on key EPA compliance metrics.
How National Mine Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for National Mine Residents
- Your city's water systems recorded 1 violation in the past 5 years.
- Average lead level: 0.0053 mg/L.
- Estimated remediation: $400 per household.
- CDC health risk index: 13.12 — above typical levels.
National Mine's Water Providers
Federal drinking water records identify 1 system operating in National Mine, MI. One of those systems serves the overwhelming majority of residential addresses, concentrating infrastructure management, rate authority, and EPA compliance reporting within a single organization.
Overview
We track water quality and home safety data for 1 ZIP code in National Mine, Michigan, covering 1 community water system serving approximately 375 people.
1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for National Mine: B (80/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
National Mine water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0053 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 2 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 49865 | B | 1 | 0 | Tilden Township |
All ZIP Codes in National Mine
- 49865 [B] — 1 violation
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
Updated daily.
National Mine Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What's in National Mine's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
National Mine: Lead Risk & Vulnerable Populations
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in National Mine appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Deep Dive Reports
Detailed analysis for National Mine, MI