EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 26.919 ppb |
| Maximum Level | 81.959 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 9.9% |
| Affected Wells | 6,435 |
| Testing Cost | $146 |
| Treatment Cost | $2,887 |
| vs National Avg | +5.053 ppb (+23.1%) |
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.