EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 9.273 ppb |
| Maximum Level | 43 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 8.2% |
| Affected Wells | 42,640 |
| Testing Cost | $149 |
| Treatment Cost | $587 |
| vs National Avg | -12.593 ppb (-57.6%) |
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.