EPA Data 2025 · Risk Level: Low
| Contaminant | Manganese |
| Category | metal |
| Average Level | 39.558 ppb |
| Maximum Level | 145.556 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 5.2% |
| Affected Wells | 16,120 |
| Testing Cost | $91 |
| Treatment Cost | $2,949 |
| vs National Avg | +17.692 ppb (+80.9%) |
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.