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These four ponds will be constructed along side the rain access road to Mine <br /> 4. The steep slopes in this area have been subjected to massive slope failures <br /> • (translational. slides) thrat at one time s;zut t�rJ"wTl the road. It will be necessa~y <br /> to rerw,3e the toe of this lanci.Slide to carlstrur_t the tour sc-cL-L�taticn ponds. <br /> 'in addition, each pond -,,-Ll.l reo re lining with 30 mil. butyl ribber fabric <br /> to prevent seepage into the ground below the landslide zone. Routine raintenance <br /> by heavy equ.ipur—nt as rerquired for seeim-ntation ponds may cause rupee of this <br /> mti-seepage lining. <br /> Mine effluent does not discharge from this Trine port-al area. <br /> -8- <br /> 50 <br />