EPA Data 2025 · Risk Level: Low
| Contaminant | Manganese |
| Category | metal |
| Average Level | 14.966 ppb |
| Maximum Level | 30.574 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 5.5% |
| Affected Wells | 46,750 |
| Testing Cost | $88 |
| Treatment Cost | $1,965 |
| vs National Avg | -6.900 ppb (-31.6%) |
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.