Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 23SC | Dreckshage | St. Louis County | 0 |
| 23SL122 | Simpson Quarry | St. Louis County | 2 |
| 23SL20 | Creve Coeur Lake | St. Louis County | 1 |
| 23SL2230 | Mallincrodt | St. Louis County | 2 |
| 23SL2237 | St. Louis County | 1 | |
| 23SL36 | Hayden | St. Louis County | 22 |
| 23SL370a | Upper Bridgeton | St. Louis County | 4 |
| 23SL442 | Bridgeton | St. Louis County | 4 |
| 23SL467 | Lone Wolf | St. Louis County | 2 |
| 23SL78 | Kram Farm | St. Louis County | 1 |