North Metro, GA: High Radon Risk — 40/100 (2026)
2 ZIP codes · 1 water system · Updated 2026-06-03
Systems across North Metro show elevated violation counts against GA benchmarks — the low safety grade reflects that ongoing compliance pattern.
How North Metro Compares
Data: EPA SDWIS Last verified: 2026-06-03
North Metro Water: The Quick Version
- Estimated remediation: $1,200 per household.
- CDC health risk index: 11.57.
Water Systems Serving North Metro
One utility dominates residential water service in North Metro, GA — out of 1 system in federal records.
Overview
We track water quality and home safety data for 2 ZIP codes in North Metro, Georgia, covering 1 community water system serving approximately 975,000 people.
No EPA violations recorded across any ZIP codes in North Metro — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for North Metro: 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
North Metro water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for North Metro
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 2 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 30026 | D | GWINNETT CO. DEPT. OF WATER RESOURCES | 975,000 |
| 30029 | D | GWINNETT CO. DEPT. OF WATER RESOURCES | 975,000 |
All ZIP Codes in North Metro
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.
CDC Health Data for North Metro
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 North Metro
- 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 North Metro, GA