West Mclean, VA: High Radon Risk — 40/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
The latest EPA cycle for West Mclean shows a low safety grade within VA — compliance gaps have persisted over multiple reporting periods, and the city currently holds a low grade in available EPA data.
How West Mclean Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for West Mclean Residents
- Estimated remediation: $1,200 per household.
- CDC health risk index: 9.75.
West Mclean's Water Providers
One utility dominates residential water service in West Mclean, VA — out of 1 system in federal records.
Overview
We track water quality and home safety data for 1 ZIP code in West Mclean, Virginia, covering 1 community water system serving approximately 1,121,613 people.
No EPA violations recorded across any ZIP codes in West Mclean — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for West Mclean: D (40/100)
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
West Mclean water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for West Mclean
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High 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 |
|---|---|---|---|
| 22103 | D | FAIRFAX COUNTY WATER AUTHORITY | 1,121,613 |
All ZIP Codes in West Mclean
- 22103 [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.
West Mclean 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 You Can Do in West Mclean
- 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 West Mclean, VA