| Characteristic | ||
| Table | Initial Records | Mapped Points |
| Arsenic | 104,866 | 48,733 |
| Lead | 91,889 | 86,449 |
| Manganese | 21,766 | 20,150 |
| Mercury | 28,730 | 26,885 |
| OPP | 61 | 54 |
| PCB | 26,600 | 25,215 |
| TCE | 50,516 | 47,314 |
| Vinyl Chloride | 16,148 | 14,990 |
| Subtotal | 340,576 | 269,790 |