EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 8.408 ppb |
| Maximum Level | 29.825 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 14.6% |
| Affected Wells | 40,880 |
| Testing Cost | $109 |
| Treatment Cost | $3,376 |
| vs National Avg | -13.458 ppb (-61.5%) |
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.