EPA Data 2025 · Risk Level: Moderate
| Contaminant | Chloride |
| Category | chemical |
| Average Level | 154.331 mg/L |
| Maximum Level | 643.07 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 9.5% |
| Affected Wells | 17,100 |
| Testing Cost | $46 |
| Treatment Cost | $3,519 |
| vs National Avg | +39.462 mg/L (+34.4%) |
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.