EPA Data 2025 · Risk Level: Moderate
| Contaminant | Chloride |
| Category | chemical |
| Average Level | 93.788 mg/L |
| Maximum Level | 433.844 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 12.2% |
| Affected Wells | 63,440 |
| Testing Cost | $110 |
| Treatment Cost | $4,463 |
| vs National Avg | -21.081 mg/L (-18.4%) |
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.