EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 39.52 ppb |
| Maximum Level | 104.509 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 12.9% |
| Affected Wells | 19,350 |
| Testing Cost | $32 |
| Treatment Cost | $1,717 |
| vs National Avg | +17.654 ppb (+80.7%) |
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.