EPA Data 2025 · Risk Level: Low
| Contaminant | Sulfate |
| Category | chemical |
| Average Level | 66.859 mg/L |
| Maximum Level | 157.905 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 8.0% |
| Affected Wells | 144,000 |
| Testing Cost | $91 |
| Treatment Cost | $1,563 |
| vs National Avg | -44.641 mg/L (-40.0%) |
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.