EPA Data 2025 · Risk Level: Minimal
| Contaminant | Manganese |
| Category | metal |
| Average Level | 27.833 ppb |
| Maximum Level | 136.044 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 2.0% |
| Affected Wells | 4,400 |
| Testing Cost | $143 |
| Treatment Cost | $4,502 |
| vs National Avg | +5.967 ppb (+27.3%) |
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.