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6. The excavation/removal of minerals or gravel shall be prohibited within 10 feet of the boundaries of the conditional use permit. 7. All highwalls exceeding 40 feet in height shall be benched at the top of the wall as depicted on the attached benching plan dated June 11, 2010. The bench shall be 10-foot horizontal with a maximum of a 10-foot vertical drop. Benching shall be installed when the mineral extraction operation comes within 20 feet of the conditional use permit boundaries. 8. Reclamation shall be completed within one year after operations have ceased, and shall follow the operator's submitted reclamation plan. 9. Reclamation shall meet requirements of Chapter 74 of the Dane County Code of Ordinances. 10. The driveway accessing the subject site shall be paved. The operator shall maintain the driveway in a dust free manner in accordance with local, state, and federal regulations, and shall clean any dust or mud tracked onto public roads. 11. The operator and all haulers shall access the CUP site only through the existing access point via the Norske Wood Products property. 12. The all access drives to the mineral extraction site shall have a gate securely locked when the extraction site is not in operation. The gate shall be posted with a sign designating "NO TRESPASSING." 13. Hours of operation shall be from 6 a.m. to 6 p.m" Monday through Friday. Saturday operations shall be from 6:00 a.m. to 2:00 p.m. No operations of any kind shall take place on Sundays or legal holidays. 14. The operator shall comply with Subchapter VII, Blasting Resultants, of the State of Wisconsin Department of Commerce Administrative Code. In particular, blasting levels shall be kept below 0.5 inch/second peak particle velocity at frequencies below 40 Hz., as per the State of Wisconsin Department of Commerce Administrative Code, s. 7.64, Table 7.64-2. 15. The operator shall keep on file a seismographic record for every blast: This record shall be provided upon request. 16. A continuous (five) 5-foot tall woven metal fencing shall be installed as designated on the attached operations plan dated June 11, 2010. The fencing shall be installed within 60 days of effective date of this conditional use permit. "No Trespassing" signs shall be placed every one hundred (100) feet along the fencing. 17. The operator shall use water spray bars in the crushing process to reduce dust. Use of spray bars is not required when the temperature is below freezing. The operator shall spray the site with water if and when needed to control dust. 18. There shall be no bulk fuel stored on site. In cases where the operator wishes to have bulk fuel stored on site, the operator should indicate why and provide and receive approval from the Dane County Land Conservation Department of a spill containment plan that meets state regulations prior to storing bulk fuel on the site. 19. All excavation equipment, plants, and vehicles shall be fueled, stored, serviced, and repaired on lands three (3) feet above highest water table elevation to prevent against groundwater contamination from leaks or spills. H:\Zoning\ZLR\Conditional Use Permits\CUP #2135.doc Page 2 of 5