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<br /> <br />B. OVERHIIRDEN STOCKPILE <br />Maximum stored at one time ~. ~ l' ~/ /~ tons. <br />Length of time pile remains undisturbed J ~. ,... ,~ s . <br />Proposed control for overburden stockpile: (check appropriate boxes) <br />^ Watering times/day, or continuous sprinkler (to <br />maintain moist surface). <br />^ Chemical stabilizer (Type: ). <br />Compacting of piles, method ~ ~~ ~? , ,,, ~ ._ , , <br />^ Enclosures: complete, or partial (check one) <br />^ Revegetation, (Length of time till revegetation ). <br />^ Other (specify) <br />^ No control <br />III. DRILLING ,/L~/,~ <br /> <br />MATERIAL <br />OVERBURDEN <br />ROCK <br />COAL OTHER <br />No. of holes drilled per day <br />No. of days of drilling per year <br />Hours of drilling per year <br />Proposed controls <br />Controls include: Water injection, chemical dust suppressants, bag <br />collectors, other (specify), no control <br />IV. BLASTING ~4~/,~- <br /> <br />MATERIAL <br />OVERBURDEN <br />ROCK <br />COAL OTHER <br />No. of blasts per day <br />No. of blasts per year <br />No. of blasting days per year <br />Proposed controls <br />Is sequential blasting used: ^ Yes ^ No (check one) <br />3 <br />