EPA Data 2025 · Risk Level: Low
| Contaminant | Sulfate |
| Category | chemical |
| Average Level | 110.356 mg/L |
| Maximum Level | 358.087 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 7.7% |
| Affected Wells | 16,170 |
| Testing Cost | $97 |
| Treatment Cost | $2,545 |
| vs National Avg | -1.144 mg/L (-1.0%) |
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.