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Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />- MINING OPERATIONS - <br />D. <br />E. DRILLING N/A <br />OVERBURDEN STOCKPILE(S <br />Maximum Stored At One Time 10,000 <br />Proposed Controls For Overburden Stockpile: <br />x Watering <br />? Chemical Stabilizer <br />? Compacting Of Piles <br />? Enclosures <br />? Re-vegetation <br />x Other (specify) Concurrent <br />reclamation <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 NONE <br />Tons <br />Times/Day <br />(Complete or Partial) <br />Number Of Blasts Per Day: <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: 500 <br />Tons Removed Per Year: 25,000 <br />Drop Height: 10 Feet <br />Specify Moisture Content: %, (if known) <br />Proposed Controls For Raw Material Removal: <br />? Moist Material <br />? Water Spray <br />x Other (specify) Wet mine excavation - no <br />dust <br />H. <br />RAW MATERIAL STOCKPILES <br />Maximum Stored At One Time: 1000 <br />Proposed Controls For Raw Material Stockpile: <br />? Watering <br />? Chemical Stabilizer <br />? Compacting Of Piles <br />? Enclosures Type: <br />? Re-vegetation <br />Times/Day <br />(Complete or Partial) <br />Page 4 of 6 <br />Revised September 2004 http://www.cdphe.state.co.us/ap/stationail.htmi