LIST OF FIGURES 



Figure Page 



1 Map of the Mount Haggin study area depicting the sample 

 stations (black dots) 5 



2 Average concentrations of dissolved arsenic (ug/1) in 

 Mount Haggin streams relative to the location of the 



Anaconda Smelter 9 



3 The relationship between wetted perimeter and flow for 



a composite of four riffle cross-sections in American Creek. . 35 



4 The relationship between wetted perimeter and flow for 



a composite of three riffle cross-sections in California 



Creek 39 



5 The relationship between wetted perimeter and flow for 



a composite of two riffle cross-sections in Oregon Creek ... 42 



6 The relationsip between wetted perimeter and flow for 



a composite of three run cross-sections in Sevenmile Creek . . 46 



7 The relationship between wetted perimeter and flow for 



a composite of three riffle cross-sections in Seymour Creek. . 50 



8 The relationship between wetted perimeter and flow for 



a composite of four riffle cross-sections in Sixmile Creek . . 54 



9 The relationship between wetted perimeter and flow for 



a composite of three riffle cross-sections in Slaughterhouse 

 Creek 57 



10 The relationship between wetted perimeter and flow for 



a composite of two riffle cross-sections in Sullivan Creek . . 60 



11 The relationship between wetted perimeter and flow for 



a composite of three riffle cross-sections in Tenmile Creek. . 64 



12 The relationship between wetted perimeter and flow for 

 a composite of two riffle cross-sections in Twelvemile 



Creek 68 



13 The relationship between wetted perimeter and flow for 



a composite of two riffle cross-sections in Willow Creek ... 72 



VI 1 1 



