EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 22.796 ppb |
| Maximum Level | 57.764 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 10.5% |
| Affected Wells | 22,050 |
| Testing Cost | $89 |
| Treatment Cost | $288 |
| vs National Avg | +0.930 ppb (+4.3%) |
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.