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• detail in Section 4.3.1.3 of this permit application. 51nce these <br /> structures will not be undermined and are outside the area of influence <br />from underground mining operations, they will be addressed in no further <br />detail in this subsidence section. <br />County Road 108 .? <br />A total of 7,400 ft. of County Road 108 traverses the mine site. County <br />Road 108 is located such that development entries in No. 1 Mine may be <br />driven under the road. These areas will be protected from subsidence by <br />insuring that sufficient coal is left 1n place to prevent possible sub- <br />sidence. If subsidence does damage the road, 1t will be maintained and <br />repaired by Snownass Coal Company. <br />• <br />Ponds, Impoundments and Diversion Structures <br />Ponds, impoundments and diversion systems on the mine site are discussed <br />1n Section 4.3.1.4 of this permit application. The only structures that <br />may be Influenced by mining are temporary diversion structures and velo- <br />city control structures located adjacent to County Road 108. They are <br />situated such that they may be undermined by development entries in No. <br />1 Mine. These areas will be protected from subsidence by insuring that <br />sufficient coal 1s left in place to prevent possible subsidence. If <br />subsidence does damages these systems, they will be maintained, repaired <br />or replaced as deemed necessary by Snownass Coal Company. <br />7. <br />