EPA Data 2025 · Risk Level: Low
| Contaminant | Manganese |
| Category | metal |
| Average Level | 22.891 ppb |
| Maximum Level | 110.675 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 6.3% |
| Affected Wells | 59,850 |
| Testing Cost | $76 |
| Treatment Cost | $1,814 |
| vs National Avg | +1.025 ppb (+4.7%) |
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.