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�Ii 1k, <br /> DLRAY SILVER MINES <br /> Empty containers that meet the definition above, will be taken to the warehouse in Ouray <br /> and either returned to the manufacturer or disposed of in accordance with the Colorado <br /> Hazardous Waste Regulations (6-CCR-1007-3). <br /> Containers that contain spilled materials that have been cleaned up will be properly <br /> characterized as either a solid or hazardous waste and will be managed and disposed of <br /> according to Colorado Hazardous Waste Regulations, which are implemented by the <br /> Colorado Department of Public Health and Environmental, Hazardous Materials and <br /> Waste Management Division. <br /> 10. In response to the answer to question 13 of adequacy review 1. Several of the <br /> MSDS sheets state that all PPE, tools and equipment used shall be <br /> decontaminated prior to disposal. Your response indicates a disregard or <br /> dismissal of guidance provided in the MSDS's sheets. Commit that all PPE,tools <br /> or equipment that comes in contact with any of the reagent chemicals will be <br /> detoxified in order to protect the human health andsafety to the environment in <br /> accordance with Rule 6.4.21(6)(b)(i) and 6.4.21(7)(e) <br /> Response: Reusable PPE, tools and equipment that come into contact with designated <br /> chemicals during cleanup will be rinsed with freshwater that will be collected to the <br /> sumps, which report back to the process. <br /> 11. In addition to Item 10 of this review please describe How/where PPE, tools and <br /> equipment be decontaminated. Presumably,the decontamination wash water will <br /> become contaminated and treated as a hazardous material, please indicate how <br /> the contaminated water will be handled. <br /> Response: See response to question 9 above. PPE, tools, and equipment will be rinsed <br /> with freshwater that will be collected in the sumps, which report back to the mill process <br /> as the rinse water contains usable mill chemical and water mixed with mill chemicals is <br /> not considered a waste. <br /> PPE that cannot be decontaminated or is disposable will be considered a waste and will <br /> be characterized as either solid or hazardous waste and disposed in accordance with <br /> Colorado Hazardous Waste Regulations. <br /> 81Page <br />