EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 7.307 ppb |
| Maximum Level | 32.875 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 8.3% |
| Affected Wells | 39,840 |
| Testing Cost | $120 |
| Treatment Cost | $1,653 |
| vs National Avg | -14.559 ppb (-66.6%) |
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.