EPA Data 2025 · Risk Level: Low
| Contaminant | Manganese |
| Category | metal |
| Average Level | 33.511 ppb |
| Maximum Level | 120.288 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 7.6% |
| Affected Wells | 28,880 |
| Testing Cost | $123 |
| Treatment Cost | $441 |
| vs National Avg | +11.645 ppb (+53.3%) |
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.