LIST OF TABLES 



Page 



Table 1 - Water quality sample stations 5 



Table 2 - Live cage data 6 



Table 3 - Kinds (genera) and number of bottom fauna collected in October 1971, 



November 1972 and October 1975 at Pop's Place and Flesher 8 



Table 4 - Shannon- Weaver species diversity indices for bottom fauna collected in 1971, 



1972 and 1975 at Pop's Place and Flesher stations 12 



Table 5 - Table of diversity indices 13 



Table 6 - Test results of live-caged fish 15 



Table 7 - Trout population estimates at Flesher station before and after tailings dam failure . . 16 



Table 8 - Concentration of metals in sediment collected at Pop's Place in 1973 and below 



Shoue Gulch in 1975 (-100 fraction) 17 



LIST OF FIGURES 



Pa ge 



Figure 1 - Total number of bottom fauna found at Pop's Place and Flesher before and 



after Mike Horse Dam failure 10 



ACKNOWLEDGMENT 



Our thanks to Ken Knudson, Aquatic Biologist, Helena, Montana, for his review of a draft of this 

 report and suggestions for improvement. 



