Figure 73. Compacted surface gravels in an access road 

 leading to the Dietrich River-Downstream site. 



from the site and placed in piles along the northern boundary of the mined 

 area (Figure 74). Piles of this material supported no growth, while adjacent 



Figure 74. Inorganic overburden piled on the edge of 

 the Oregon Creek site which supported no vegetation 13 

 years after gravel removal. 



244 



