EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 26.254 ppb |
| Maximum Level | 61.445 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 9.3% |
| Affected Wells | 26,040 |
| Testing Cost | $131 |
| Treatment Cost | $1,743 |
| vs National Avg | +4.388 ppb (+20.1%) |
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.