Laserfiche WebLink
r <br />• • <br />Table 1. Concentration of metals in samples of Terry Tunnel sediment, <br />unsuitablility criteria, a nd baseline data from other Sunrtyside <br />Mine monitoring locations. <br />(All va lues in ppm unless otherwise noted) <br />Sample Location Cu Pb As Mo Fe Mn Zn Cd Cr <br />Terry Tunnel Samplel 156 393 .43 .05 4.8 185 420 7,.7 .O1 <br />Unsuitability <br />Criteria2 40 20 2 1 - 60 40 1 - <br />Lake Emma <br />Lake Sediment3 54 204 1 .3 219 165 105 .87 .13 <br />Lake Emma <br />Waste Rock3 6 11 1 .3 29 13 9 .04 .03 <br />Terry Tunnel <br />A Horizon3 7 16 1 .1 146 6 5 .O7 .07 <br />Pond 2 Gray Slime4 79 352 1 1.6 5 60 490 4.5 .14 <br />Pond 3 Reddish <br />Sludge from <br />American Tunnel <br />Ponds4 66 10 1 1.0 3 7 705 11.0 .02 <br />Footnotes <br />-'T. Average of three samples collected October 20, 1987 from ditch where <br />Terry Tunnel sediment pond material was deposited. <br />2. Montana Department of State Lands, Reclamation Division, 1977. Suspect <br />levels of Soil Parameters. <br />3. Table D-2, Sunnyside Gold Corporation, Consolidated Permit Application, <br />1987. <br />4. Table D-10, Sunrtyside Gold Corporation, Consolidated Permit Appli~:ation, <br />1987. <br />