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ML n <br /> -3- <br /> Stipulation No. 5 <br /> BY FEBRUARY 1 , 1984, THE PERMITTEE SHALL SUBMIT AN ACCEPTABLE PLAN ��SS <br /> FOR SEALING THE ROCK TUNNEL ADITS. THIS PLAN SHALL CONTAIN, AT A <br /> MINIMUM, SPECIFICATIONS FOR SEALING THE PORTIONS OF THE ROCK TUNNEL <br /> THAT CROSS THE COZZETTE, ROLLINS, AND MIDDLE SANDSTONES TO PREVENT <br /> FUTURE MIXING OF WATERS IN THESE AQUIFERS AND SHALL INCLUDE <br /> SPECIFICATIONS FOR SEALING THE ADITS TO PREVENT GROUND WATER FROM <br /> FLOWING FROM THE ROCK TUNNEL ONTO THE SURFACE. <br /> SU <br /> Stipulation No. 6 <br /> PRIOR TO ANY DISTURBANCE AT THE PROPOSED COAL PROCESSING WASTE � Q� • <br /> DISPOSAL AREA, WITH THE EXCEPTION OF THE SITE ACCESS ROAD, THE <br /> PERMITTEE MUST SUBMIT AND RECEIVE THE DIVISION'S APPROVAL OF A <br /> COMPREHENSIVE TOPSOIL SALVAGE AND REDISTRIBUTION PLAN. THIS PLAN <br /> MUST BE BASED ON SITE-SPECIFIC SOIL DEPTH INFORMATION AND SOIL <br /> ANALYSES. AT A MINIMUM, ONE SITE PER SOIL TYPE MUST BE SAMPLED AND <br /> ANALYZED. SAMPLES MUST BE TAKEN BY HORIZON OR TWELVE-INCH <br /> INCREMENTS, WHICHEVER IS SMALLER, TU A MINIMUM DEPTH OF FOUR FEET. <br /> IN ADDITION, AT LEAST THREE SOIL DEPTH VERIFICATION SITES MUST BE <br /> SAMPLED WITHIN EACH SOIL TYPE TO A MINIMUM DEPTH OF FOUR FEET. <br /> Stipulation No. 7 <br /> THE DIVISION DIRECTS THE <br /> PERMITTEE TO COMPLETE A THOROUGH 7 � <br /> GEOTECHNICAL INVESTIGATION AND STABILITY ANALYSIS OF THE PROPOSED <br /> BACKFILLED CONFIGURATIONS FOR THE FIVE PORTAL BENCHES AT THE COAL ( t�� <br /> BASIN MINES. THE PURPOSE OF THIS PROJECT SHALL BE TO DEVELOP S w <br /> SPECIFIC BACKFILLING, GRADING, DRAINAGE, AND RECLAMATION PROCEDURES <br /> TO ASSURE OPTIMUM STABILITY OF THE FINAL RECLAIMED PORTAL BENCHES CIS <br /> FURTHER, THE PERMITTEE SHALL PRE <br /> PARE A DETAILED MATERIAL BALANCE, ��SSW <br /> DESIGNATING THE PROPOSED SOURCE OF MATERIALS TO BE UTILIZED IN S <br /> COMPLETING THE BACKFILLING AND GRADING OF THE MINE PORTAL AREAS <br /> THE PERMITTEE SHALL SUBMIT THE REPORT OF THE GEOTECHNICAL <br /> INVESTIGATION AND STABILITY ANALYSIS, THE DETAILED MATERIAL <br /> BALANCE, AND A DETAILED PORTAL BENCH RECLAMATION PLAN TO THE <br /> DIVISION FOR REVIEW G{cG®'t <br /> Stipulation No. 8 '::�- <br /> J <br /> THE PERMITTEE SHALL SUBMIT A BACKFILLING AND GRADING PLAN, <br /> INCLUDING CROSS-SECTIONS ANH MAPS OF THE PROPOSED POST-MINING <br /> CONTOURS, FOR THE PREPARATIONS PLANT AREA TO THE DIVISION FOR <br /> APPROVAL BY DECEMBER 31 , 1983. THE PERMIT APPLICATION MUST <br /> SUBSEQUENTLY BE UPDATED TO INCLUDE THE APPROVED 'BACKFILLING AND <br /> GRADING PLAN. <br />