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~• <br />Page 2 <br />RE: CERTIFICATE OF DESIGNATIOAT - COORS ENERGY COMPANY <br />The Colorado Department of Health and the i•Ield ^~unty <br />.. .. ... ~ .. i~e 31tL1 T_i_~~_.f'.pn~~ k3~.. re ~_. ^-~red tti:i_. ._r~r. ..r+ ..A c_..~ ., , <br />subject to conditions, that the proposal will comply <br />with the standards of the Solid Waste Disposal Site and <br />Facilities Act, Title 30-20, Part 1, CRS, as amended. <br />NOA', THEREFORE, BE IT RESOLVED by the Board of County <br />Commissioners of Weld County, Colorado, that the Certificate of <br />Designation for Coors Energy Company, P.O. Box 359, Keenesburg, <br />Colorado 80643, on the hereinabove described real property be, <br />and hereby is, granted subject to the following conditions: <br />1. Annual fly ash and bottom ash analysis which must <br />include, but not be limited to, extractant procedure <br />toxicity, shall be submitted to the Hazardous Materials <br />and Waste Management Division of the Colorado Department <br />of Health. In addition, if at any time a boiler or <br />source of coal is charged at the Golden Plant, <br />extractant procedure toxicity analysis of the fly ash <br />and the bottom ash must be submitted to ±he T?ezar~uus <br />.'-.t~rialc ..^d i9aste Management Di~•isio^. ^f ~h= ~^'_Or3dC <br />.t. _._ <br />2. Due to the potential impact of the site sumps and <br />sediment ponds on the ash disposal areas and vice versa, <br />the sum and sediment ponds shall be maintained at a <br />distance of 500 feet from the boundaries of the ash <br />disposal areas. <br />3. Covering of the ash wastes shall occur cn a regular and <br />frequent basis. Covering of ash wastes with a minimum <br />of six inches of cover material shall occur every <br />• 98-hour period. <br />4. The wor}:ing face or exposed area of ash at any one time <br />shall not exceed 60 feet across. <br />5.. A minimum of two additional groundwater monitoring wells <br />shall be constructed and located downgradient <br />(northeast) of the main ash disposal area of B-pit, <br />which will monitor the overburdern groundwater. The <br />wells shall be constructed in accordance with the Water <br />Well and Pump Installation Contractors Act and the <br />location of the wells shall be proposed to ttre Hazardous <br />•' Materials and Waste Management Division of the Colorado <br />" Department of Health and approved. Sampling of the <br />wells shall occur on a quarterly basis for the same <br />parameters as required by .the Mined Land Reclamation <br />Division for the 1986 monitoring program. Additionally; <br />870280 <br />