Figure 22. Crew members begin cleaning of sediment and algae. 26 October, 2016
Figure 3. Excavation of the rubble approaching completion. 25 October 2016.
Figure 19. Refilling the bulldozer gauges on the west edge of Reservoir R16. 29 October, 2016.
Figure 13. Removal of twentieth century reservoir cleanout. 12 Oct. 2016.
Figure 10. Twentieth Century surface supply channel collected runoff from open field to north of Reservoir R31. Oct 10, 2016.
Figure 17. Close up view of quarry marks. Below the 10-cm scale stick the groove in which wood wedges soaked with water were jammed is clearly visible. Because of the fine-grained igneous texture, the basalt blocks split of smoothly, similar to a flint sliver knapped from a core. 1 November, 2016.
Figure 12. Reservoir with rock and soil heaps; looking north. 11 Oct. 2016.
Figure 5. The energetic crew that completed the R7 excavation. 20 Oct 2017.
