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<br /> <br />(8) CC&V letter dated August 1, 1994 -Cold Weather Seaming Proposal <br />Letter Reference: Cresson Project: Permit Number M-80-244: Commitment Number " 33" <br />(Specifications) -Submission of information Describing Installation of <br />Geomembrane. <br />Also supplemented by CC&V letter dated September 2, 1994 with test data. Requests approval <br />for seaming of VLDPE liner down to air temperatures of 10°F. Provides "winterization" plan. <br />Q(9) CC&V letter dated August 1, 1994 -Requests approval to reduce select fill thickness on <br />face of toe berm to one foot based on texture and smoothness of coarse fill. <br />Letter Reference: Cresson Project: Permit Number M-80-244: Commitment Number "33" <br />(Specifications) -Design Modification of Structural Fill Thickness for <br />Upstream Face of Toe Berm. <br />Requests approval to reduce thickness of select fill to one foot from 3 feet on the slope (and 4 <br />feet to 2 feet on the crest) because of well-graded character and smoothness of the underlying <br />coarse fill surface. <br />0(10) CC&V letter dated September 2, 1994 -Request approval for placement of Leak <br />Collection Riser Pipes above liner. <br />Letter Reference: Cresson Project: Permit Number M-80-244: Commitment Number "33" <br />LSpecifications) -Installation of Leak Collection Riser Pipes On Top Of <br />Liner. <br />Requests permission to place leak collection riser tubes (2 each) above the liner in the Ore Liner <br />System to facilitate installation by avoiding a trench that would have to run beneath the leak <br />detection trenches in the Ore Liner System. <br />x(11) CC&V letter dated October 7, 1994 -Modification of Drain Cover Fill Specification for <br />Pad N2 Material. <br />Letter Reference: Cresson Project; Permit Number M-80-244: Confirmation of <br />Grain Sizes of Pad ry2 Material for Drain Cover Fill. <br />Request to use specification for ore drain cover fill (over pregnant pond) for Pad Jt2 material <br />(over Ore Liner System). Material is more porous by specification. Performing puncture tests <br />and maintaining more frequent screen tests to obtain final approval. Grain size distribution test <br />data submitted October 24, 1994. <br />4 <br />