EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 25.131 ppb |
| Maximum Level | 94.365 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 10.9% |
| Affected Wells | 119,900 |
| Testing Cost | $69 |
| Treatment Cost | $4,613 |
| vs National Avg | +3.265 ppb (+14.9%) |
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.