EPA Data 2025 · Risk Level: Moderate
| Contaminant | Chloride |
| Category | chemical |
| Average Level | 199.86 mg/L |
| Maximum Level | 973.951 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 9.0% |
| Affected Wells | 25,200 |
| Testing Cost | $91 |
| Treatment Cost | $2,837 |
| vs National Avg | +84.991 mg/L (+74.0%) |
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.