EPA Data 2025 · Risk Level: Low
| Contaminant | Copper |
| Category | metal |
| Average Level | 0.419 mg/L |
| Maximum Level | 1.247 mg/L |
| EPA Limit (MCL) | 1.3 mg/L |
| % Wells Above Limit | 6.1% |
| Affected Wells | 21,350 |
| Testing Cost | $49 |
| Treatment Cost | $2,040 |
| vs National Avg | -0.162 mg/L (-27.9%) |
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.