EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 16.255 ppb |
| Maximum Level | 36.43 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 9.8% |
| Affected Wells | 27,440 |
| Testing Cost | $39 |
| Treatment Cost | $335 |
| vs National Avg | -5.611 ppb (-25.7%) |
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.