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<br /> 179 <br /> <br /> 1 medium, topsoil stockpiles, and that if there was <br />' <br /> 2 significant failure, that they would rebuild those <br /> 3 sediment control structures so they would still <br /> 4 exist in place. <br />' 5 A May I ask what the operator said <br /> 6 concerning the removal of water that's been <br />t 7 th <br />i <br />ll <br />t <br />d i <br />th <br />b <br />? <br /> co <br />ec <br />How are <br />ey go <br />ng <br />e <br />n <br />e catchment <br />ase <br />t 8 to take care of that? <br /> 9 Q Okay. Those structures are below the <br />' 10 waste rock piles; is that correct? <br /> 11 A That's correct. <br />' 12 Q Okay. Those structures are defined as <br />' 13 a sediment control structure. The waste rock piles <br /> 14 themselves would be fairly permeable materials. <br />' 15 There would be sediment coming off the faces of <br /> 16 those during a storm event. <br />' 17 Do you agree? <br /> 18 A Certainly. And I believe, also, that <br />' <br /> 19 fine sediments would also seal, so that you would <br />1 20 not have anymore drainage after a while. <br /> 21 q Okay. As a sediment control structure, <br /> 22 do you think, without a controlled outlet and the <br /> 23 dimensions that they are, approximately 8 foot high, <br />' 24 d <br />thi <br />k <br />h <br />i <br />? <br /> o you <br />n <br />t <br />ose would contain the sed <br />ment <br />' 25 A Can you tell me the amount or size of <br />' AGREN, BLANDO & BILLINGS <br />1 <br />