EPA Data 2025 · Risk Level: Low
| Contaminant | Manganese |
| Category | metal |
| Average Level | 25.103 ppb |
| Maximum Level | 113.365 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 4.2% |
| Affected Wells | 35,700 |
| Testing Cost | $94 |
| Treatment Cost | $3,308 |
| vs National Avg | +3.237 ppb (+14.8%) |
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.