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Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />-MINING OPERATIONS - <br />D. OVERBURDEN STOCKPILE(S <br />Maximum Stored At One Time 2,000 Tons <br />Proposed Controls For Overburden Stockpile: <br />E Watering Times/Day <br />? Chemical Stabilizer <br />? Compacting Of Piles <br />Page 3 of 6 <br />? Enclosures (Complete or Partial) <br />? Revegetation Revegetation Must Occur Within One Year Of Soil Disturbance <br />® Other (specify) 50% overburden in finished <br />product (fines); 50% berms <br />E. DRILLING <br /> Number Of Holes Drilled Per Day: N/A <br /> Number Of Holes Drilled Per Year: <br /> Proposed Controls For Drilling: <br /> ? Water Injection <br /> ? Chemical Stabilizer <br /> ? Bag Collectors <br /> ? Other (specify) <br />F. BLASTING <br /> Number Of Blasts Per Day: N/A <br /> Number Of Blasts Per Year: <br /> Type of Blasting Material Used: <br /> Tons of Blasting Material Used: <br /> Hours Of Emissions Per Day: <br />G. RAW MATERIAL REMOVAL <br /> Maximum Tons Removed Per Day: 3,000 <br /> Tons Removed Per Year: 400,000 <br /> Drop Height: 0 Feet <br /> Specify Moisture Content: (if known) <br /> Proposed Controls For Raw Material Removal: <br /> ® Moist Material <br /> ® Water Spray <br /> ? Other (specify) <br />H. RAW MATERIAL STOCKPILE(S) <br /> Maximum Stored At One Time: 5,000 <br /> Proposed Controls For Raw Material Stockpile: <br /> ® Watering 2 Times/Day <br /> ? Chemical Stabilizer <br /> ? Compacting Of Piles <br /> ? Enclosures Type: (Complete or Partial) <br /> ? Revegetation Revegetation Must Occur Within One Year Of Soil Disturbance <br /> ? Other (specify) <br />Revised September 2004 http;//www.cdphe.state.co.us/ap/stationary.htmi