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APPENDIX 1
Decision units at the Einstein Mine Site on the Potosi/Fredericktown Ranger District, Mark Twain National Forest
Introduction to the Tables The Tables below provide the decision units organized by their priority level and a description of the location and extent of each.
Priority Level 1
| Decision Unit |
| Description |
| 1 |
| Northernmost riparian area along St Francis River |
| 2 |
| Second most northern riparian area along St Francis River |
| 3 |
| Central riparian area below adit |
| 4 |
| Second most southern riparian area along St Francis River |
| 5 |
| Southernmost riparian area along St Francis River |
| 6 |
| Most northeastern tailings pile |
| 7 |
| Tailings pile north and above "refrigerator" adit |
| 8 |
| "Refrigerator" adit, tailings pile in front/ east of opening, and hillside behind opening |
| 9 |
| Tailings pile south of "refrigerator" adit |
| 10 |
| Tailings pile west of "upper" adit, east of old road |
| 11 |
| Tailings pile and 3 prospect pits west of DU 10 |
| 12 |
| Tailings pile West of DU 11, south of DU 30 pond |
Priority Level 2
| Decision Unit |
| Description |
| 13 |
| "upper" adit, west and upslope of "refrigerator" adit |
| 14 |
| Prospect pits southwest of DU 11 |
| 15 |
| Prospect pits west of DU 14 |
| 16 |
| Westernmost prospecting pits, on USFS boundary |
| 17 |
| 2 small prospect pits, south of westernmost workings |
| 18 |
| Westermost structure, upslope of old road/ trail |
| 19 |
| Westernmost road/ trail. Connects DU's 10 + 11 with DU 23 |
| 20 |
| Structure remains between tailings piles in DU's 6 + 7 |
| 21 |
| Structure remains just south of tailings pile in DU 9 (south of "refrigerator" adit) |
| 22 |
| Structure remains upslope (west) of DU 21, includes old road/ trail to the south |
Priority Level 3
| Decision Unit |
| Description |
| 23 |
| Road/ trail that leads upslope from "upper" adit in a south-southwest direction |
| 24 |
| Open area south of "upper" adit and below DU 23 road, large bedrock features |
| 25 |
| Trail segment and hillside south of structures in DU 21 |
| 26 |
| Ground disturbance east and downslope of DU 19 + 23 intersection |
| 27 |
| Trail segment north of DU 28, includes trail fork |
| 28 |
| Southernmost trail segment, part of marked USFS trail |