Grayling, MI: 2 Violations — 88/100 (2026)
2 ZIP codes · 2 water systems · Updated 2026-06-03
For households in Grayling, MI water data shows a consistently above-average safety picture.
How Grayling Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Grayling Water
- Your city's water systems recorded 2 violations in the past 5 years.
- CDC health risk index: 16.12 — above typical levels.
Who Supplies Your Water in Grayling
Federal records list 2 water systems tied to Grayling, MI. Of those, 2 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.
Overview
We track water quality and home safety data for 2 ZIP codes in Grayling, Michigan, covering 2 community water systems serving approximately 9,599 people.
2 of 2 ZIP codes (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Grayling: A (88/100)
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
Grayling water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Grayling
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 2 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 3 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 49738 | A | 1 | 0 | City of Grayling, |
| 49739 | A | 1 | 0 | City of Grayling, |
All ZIP Codes in Grayling
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 Grayling
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
Top Contaminants in Grayling Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Deep Dive Reports
Detailed analysis for Grayling, MI