EPA Data 2025 · Risk Level: Moderate
| Contaminant | Chloride |
| Category | chemical |
| Average Level | 46.733 mg/L |
| Maximum Level | 199.907 mg/L |
| EPA Limit (MCL) | 250 mg/L |
| % Wells Above Limit | 10.9% |
| Affected Wells | 78,480 |
| Testing Cost | $85 |
| Treatment Cost | $3,963 |
| vs National Avg | -68.136 mg/L (-59.3%) |
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.