Laserfiche WebLink
Colorado Department of Public Health and Environment <br />Air Pollution Control Division Page 3 of 7 <br />- MINING OPERATIONS - <br />D. OVERBURDEN STOCKPILES <br />Maximum Stored At One Time 600,000 Tons <br />Proposed Controls For Overburden Stockpile: <br />? Watering Times/Day <br />? Chemical Stabilizer <br />® Compacting Of Piles <br />? Enclosures (Complete or Partial) <br />? Revegetation Revegetation Must Occur Within One Year Of Soil Disturbance <br />Stockpile Nvill consist of <br />shot material, mostly €arge <br />rocks and gravel. Natural <br />R Other (specify) ravegetat€on will occur. It <br />should be very. stable with <br />respect to fugitive dust <br />emissions. <br />E. DRILLING <br />Number Of Holes Drilled Per Day: 50 <br />Number Of Boles Drilled Per Year: 10,000 <br />Proposed Controls For Drilling: <br />p Water Injection <br />? Chemical Stabilizer <br />t@ Bag Collectors <br />0 Other (specify) skirts <br />F. BLASTING <br />Number Of Blasts Per Day: 1 <br />Number Of Blasts Per Year: 90 <br />Type of Blasting Material Used: ANFO <br />Tons of Blasting Material Used: 1250 <br />Hours Of Emissions Per Day: 0.1 <br />G. RAW MATERIAL REMOVAL <br />Maximum Tons Removed Per Day: 2600 <br />Tons Removed Per Year: 473,000 <br />Drop Height: 8 Feet . <br />Specify Moisture Content: 6 %, (if known) <br />Proposed Controls For Raw Material Removal: <br />? Moist Material <br />? Water Spray <br />? Other (specify) <br />H. RAW MATERIAL STOCKPILE' (SI <br />Maximum Stored At One Time: 10,000 <br />Proposed Controls For Raw Material Stockpile: <br />? Watering Times/Day <br />? Chemical Stabilizer <br />? Compacting Of Piles <br />Revised September 2004 httn•/I%v%v?v cdphe.state.co.us/an/stationarv.html