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<br />• <br />f. Dimensions of any significant disturbance to the land surface. <br />1. Mining will start on the south boundary of this pit immediately adjacent to the one previously "/ <br />permitted, which adjoins this. Mining will continue north and will daylight on a portion of the north. <br />side, and will havea 3H:1 V backslopes on the perimeters that do not daylight. <br />2. There will be no mine benches, highwalls, impoundments or waste rock disposal area. The <br />backsloped area on the south will be finished at 3H:1 V. <br />3. Stockpiles will vary in size and location as mining progressed, based on business demand. <br />g. Dimensions of any existing or proposed roads that will be used for the mining operation. • - <br />The road to be used is 20' wide and 2300' long, running from Siloam Road to the adjacent pit and <br />the acreage is included in that permit. The same road will be used for this operation. Any runoff <br />stmctures will be included in the drainage and erosion part of the mining plan, and will be included <br />in the permit acreage. <br />h. Water to be used in conjunction with operation, and source. <br />This will be a dry pit operation with no water requirements. <br />i. Ground water to be encountered and/or surface water intercepted. <br />This dry pit operation will be at least 80 feet above Hardscrabble Creek, a lightly flowing strean~. <br />This will have no affect on groundwater. Surface runoff will be diverted into the historic drainage <br />pattern. The only surface water retained will be that which falls in the pit area. <br />j. Compliance with applicable Colorado Water Laws and regulations governing injury to <br />existing water rights. <br />See "h: and "i" above. There will be no water rights to be affected. No 404 Corps of Engineers <br />permit will be required and neither will a Stormwater Discharge Permit, due to the location and <br />design of the operation. <br />k. Refuse and acid-forming or toxic materials handled or exposed. <br />No refuse, acid-forming or toxic materials will be involved in this operation. It will be strictly a dry ,/ <br />pit operation with no chemicals required for processing, or no refuse generated. Sand and gravel are <br />generally considered to be chemically inert. <br />C-2 <br />