EPA Data 2025 · Risk Level: Moderate
| Contaminant | Radon |
| Category | radiological |
| Average Level | 135.835 pCi/L |
| Maximum Level | 587.437 pCi/L |
| EPA Limit (MCL) | 300 pCi/L |
| % Wells Above Limit | 10.2% |
| Affected Wells | 35,700 |
| Testing Cost | $28 |
| Treatment Cost | $581 |
| vs National Avg | -2.207 pCi/L (-1.6%) |
Our team analyzes data from EPA SDWIS & USGS to deliver accurate, up-to-date information. All data is verified and cross-referenced with official sources.