Nitrate (0)
| High Risk (water quality above MCL) |
| Medium risk (water quality 80-100% of MCL) |
| Low risk (water quality <80% of MCL) |
| No Data |
Arsenic (1)
| High Risk (water quality above MCL) |
| Medium risk (water quality 80-100% of MCL) |
| Low risk (water quality <80% of MCL) |
| No Data |
1,2,3-TCP (2)
| High Risk (water quality above MCL) |
| Medium risk (water quality 80-100% of MCL) |
| Low risk (water quality <80% of MCL) |
| No Data |
Hexavalent Chromium (3)
| High Risk (water quality above MCL) |
| Medium risk (water quality 80-100% of MCL) |
| Low risk (water quality <80% of MCL) |
| No Data |
Uranium (4)
| High Risk (water quality above MCL) |
| Medium risk (water quality 80-100% of MCL) |
| Low risk (water quality <80% of MCL) |
| No Data |
|