EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 37.213 ppb |
| Maximum Level | 125.323 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 11.4% |
| Affected Wells | 77,520 |
| Testing Cost | $42 |
| Treatment Cost | $1,429 |
| vs National Avg | +15.347 ppb (+70.2%) |
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.