Old Mission, MI Water Safety: 53/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Old Mission ranks below average for tap water safety in MI — health-based violations are documented across multiple service areas in recent EPA monitoring data.
How Old Mission Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Old Mission Water
- Estimated remediation: $400 per household.
- CDC health risk index: 13.09 — above typical levels.
Who Supplies Your Water in Old Mission
Water service in Old Mission, MI is organized around a single utility — one of 1 tracked by regulator, and the one that manages the local distribution network while holding primary responsibility for EPA compliance reporting.
Overview
We track water quality and home safety data for 1 ZIP code in Old Mission, Michigan, covering 1 community water system serving approximately 1,642 people.
No EPA violations recorded across any ZIP codes in Old Mission — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Old Mission: D (53/100)
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
Old Mission water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Old Mission
- 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.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 49673 | D | ELK RAPIDS, VILLAGE OF | 1,642 |
All ZIP Codes in Old Mission
- 49673 [D]
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.
Health Outcomes in Old Mission
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 You Can Do in Old Mission
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Old Mission, MI