EPA Data 2025 · Risk Level: Moderate
| Contaminant | Nitrate |
| Category | chemical |
| Average Level | 1.896 mg/L |
| Maximum Level | 4.742 mg/L |
| EPA Limit (MCL) | 10 mg/L |
| % Wells Above Limit | 12.3% |
| Affected Wells | 83,640 |
| Testing Cost | $120 |
| Treatment Cost | $2,150 |
| vs National Avg | -2.436 mg/L (-56.2%) |
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.