EPA Data 2025 · Risk Level: Moderate
| Contaminant | Chloride |
| Category | chemical |
| Average Level | 51.711 mg/L |
| Maximum Level | 156.964 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 11.0% |
| Affected Wells | 121,000 |
| Testing Cost | $85 |
| Treatment Cost | $4,851 |
| vs National Avg | -63.158 mg/L (-55.0%) |
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.