EPA Data 2025 · Risk Level: High
| Contaminant | Manganese |
| Category | metal |
| Average Level | 5.548 ppb |
| Maximum Level | 24.206 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 15.8% |
| Affected Wells | 15,010 |
| Testing Cost | $118 |
| Treatment Cost | $3,576 |
| vs National Avg | -16.318 ppb (-74.6%) |
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.