EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 26.778 ppb |
| Maximum Level | 63.963 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 11.1% |
| Affected Wells | 79,920 |
| Testing Cost | $113 |
| Treatment Cost | $1,255 |
| vs National Avg | +4.912 ppb (+22.5%) |
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.