EPA Data 2025 · Risk Level: Moderate
| Contaminant | Sulfate |
| Category | chemical |
| Average Level | 157.394 mg/L |
| Maximum Level | 565.043 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 8.9% |
| Affected Wells | 46,280 |
| Testing Cost | $147 |
| Treatment Cost | $2,013 |
| vs National Avg | +45.894 mg/L (+41.2%) |
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.