EPA Data 2025 · Risk Level: Moderate
| Contaminant | Manganese |
| Category | metal |
| Average Level | 33.192 ppb |
| Maximum Level | 126.401 ppb |
| EPA Limit (MCL) | 50 ppb |
| % Wells Above Limit | 8.8% |
| Affected Wells | 15,840 |
| Testing Cost | $98 |
| Treatment Cost | $2,858 |
| vs National Avg | +11.326 ppb (+51.8%) |
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.