Section R11-1-2231. Cyanide circuit protection

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A. Cyanide leach pads, solution ponds and other areas which may contain cyanide solutions within the circuit shall have an impervious liner of a material that will prevent its penetration by the cyanide solution.

B. An overflow safety pond or similar solution retention area shall be constructed to receive and contain all potential over- flow from the leach pad and pregnant solution pond.

Historical Note

Adopted effective August 2, 1985 (Supp. 85-4).

                    
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