EPA Data 2025 · Risk Level: High
| Contaminant | Manganese |
| Category | metal |
| Average Level | 36.632 ppb |
| Maximum Level | 97.788 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 15.6% |
| Affected Wells | 65,520 |
| Testing Cost | $63 |
| Treatment Cost | $2,549 |
| vs National Avg | +14.766 ppb (+67.5%) |
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.