Laserfiche WebLink
Stipulation No. 3 <br /> THE OPERATOR SHALL, UPON CLOSURE, INSTALL WATER-TIGHT SEALS IVITHIN THE MINE <br /> TO PREVENT GRAVITY DISCHARGE. THIS REQUIREMENT MAY BE WAIVED UPON THE <br /> DIVISIONS APPROVAL OF A PLAN SUBMITTED BY THE OPERATOR. THIS PLAN SHALL <br /> INCLUDE A DEMONSTRATION THAT THE WATER QUALITY OF THE DISCHARGE FROM THE <br /> MINE WORKINGS WILL BE OF ACCEPTABLE QUALITY AND WILL REMAIN ACCEPTABLE <br /> AFTER MINE CLOSURE. THIS SHALL INCLUDE CHEMICAL ANALYSIS AND A PREDICTIVE <br /> MODEL THAT USES OXIDATION AND REDUCTION POTENTIAL TO DETERMINE LONG-TERM <br /> WATER QUALITY OF MINE WATERS. ALSO, THE PLAN SHALL INCLUDE THE <br /> CONSTRUCTION OF A SUITABLE CHANNEL FOR MINE DISCHARGE. <br /> STATUS: Future <br /> Stipulation No. 7 <br /> THE DIVISION DIRECTS MOUNTAIN COAL COMPANY, PRIOR TO ANY DISTURBANCE AT THE <br /> UPPER WASTE SITE, TO INSTALL SEVERAL ELECTRONIC TILT METER TUBES DOWNSLOPE <br /> FROM THE TOE OF THE PROPOSED WASTE STRUCTURE. THESE TILT METER <br /> INSTALLATIONS SHALL BE INSTALLED AS SPECIFIED 1N MCC'S AUGUST 15, 1985 <br /> SUBMITTAL. ONE INDICATOR SHALL BE INSTALLED WITHIN 160 FEET OF THE TOE OF THE <br /> WASTE PILE CURRENTLY HALF WAY BETWEEN MONUMENTS 51 AND 54. THE SECOND <br /> SHALL BE LISTED APPROPRIATELY 100 FEET NORTHEAST OF MONUMENT S2, 160 FEET <br /> NORTH OF TOES OF THE WASTE PILE, AS INDICATED ON DRAWING NO. MG-R C-001, <br /> INCLUDED IN THE PERMIT REVISION NO. 6 APPLICATION. DURING THE INSTALLATION OF <br /> THESE TILT METER TUBES, THE OPERATOR SHALL AUGER AND LOG THE.SURFICIAL AND <br /> BEDROCK STRATIGRAPHY ENCOUNTERED. AUGERING SHALL CONTINUE UNTIL THE <br /> OPERATOR HAS ESTABLISHED INTACT BEDROCK OCCURRENCE. IF ANY EVIDENCE OF <br /> EXISTING LANDSLIDE DEPOSITS IS ENCOUNTERED, THE OPERATOR SHALL DEFINE THE <br /> NATURE AND EXTENT OF THE PRE-EXISTING SLOPE INSTABILITY. IF SUCH LANDSLIDE <br /> ACTIVITY IS DISCERNED, THE OPERATOR WILL BE REQUIRED TO APPROPRIATELY <br /> RECONFIGURE THE PILE DESIGN, PRIOR TO INITIATION OF ANY CONSTRUCTION ACTIVITY. <br /> STATUS: Future <br /> Stipulation No. 18 <br /> THE DIVISION DIRECTS MCC TO COMPLETE A DETAILED ANALYSIS OF THE POTENTIAL <br /> EFFECTS UPON THE SLOPE STABILITY OF THE LANDSLIDE DEPOSITS ADJOINING BEAVER <br /> RESERVOIR. MCC SHALL. INSTALL AND MONITOR AN APPROPRIATE SET OF MONUMENTS <br /> ON THE LANDSLIDE DEPOSITS IN ORDER TO OBSERVE THE POTENTIAL DISPLACEMENT OF <br /> THE LAND FORM. THE DETAILED ANALYSIS SHALL BE COMPLETED AND SUBMITTED TO <br /> THE DIVISION FOR REVIEW, PRIOR TO REQUEST FOR APPROVAL TO EXTRACT COAL <br /> BENEATH THE LANDSLIDE DEPOSITS ADJOINING BEAVER RESERVOIR. <br /> STATUS: Future <br /> 2 <br />