2008-09-16_PERMIT FILE - C1982056A (4)

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(6) Overburden. A narrative and appropriate maps explainine the removal, handling, and storage of all overburden material in the permit area. Each narrative should include pit dimensions, overburden volumes, and swell factors anticipated for each phase of the proposed operation. Permanent excess spoil disposal structures shall complywith 2.05.3(6)(6). Temporary overburden disposal (storage) structures shall comply with the applicable performance standards of Aule 4; information to demonstrate such compliance shall include, if applicable, location, geometry, and method of material placement. If appropriate for the proposed operation, each plan should also include: (a) A surface blastingplan for the proposed permit area, explaining how the applicant intends to comply with the requirements of 4.08 and including the following; (i) Types and approximate amounts of explosives to be used for each type of blasting operation to be conducted; (ii) A plan for recording and retention of the following during blasting: (A) Drilling_patterns, including size, number, depths, and spacing_of holes; (,B) Char eg and packing of holes; (C) Types of fuses and detonation controls; and (D) Sequence and timing of firm hg oles. (iii) Description of blasting warning and site access control a ui ment and procedures; (iv) Description of types, capabilities, sensitivities, and locations of use of anv blast monitoring equipment and procedures proposed to be used; (v) Description of plans for recording and reporting to the Division the results of preblas[in sg urveys, if required; (vi) Description of unavoidable hazardous conditions for which deviations from the blasting schedule will be needed under 4.08.4(2); (vii) The limitations the operator will meet with regard to ground vibration and air blast, the bases for those limitations, and the methods to be applied in controlling the adverse effects of blasting operations; and (viii) On a map locate each explosive storage and handlingfacility. RESPONSE Occasional surface blasting may occur for the Foidel Creek Mine. There is the potential that certain construction activities may require small-scale surface blasts to break-up resistant rock layers, or fragment large boulders or foundations. [n such cases, blasting will be done by a qualified contractor in full compliance with all applicable State and Federal laws and provisions of Rules 2.05.3(6)(a) and 4.08. Specifically: All surface blasting activities will be conducted by experienced, trained, and competent persons who understand the hazards involved, are familiar with the blasting plan and site-specific performance standards, and who possess a valid certification in accordance with State and Federal laws. • The blaster and at least one other person will be present at the firing of any blast. MR06-213 2.05-85 ll/13/06