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(Page 3) <br />' • <br />MINE ID # OR PROSPECTING ID # <br />INSPECTION DATE 1-20-00 <br />M-99-002 <br />INSPECTOR'S INITIALS ACS <br />A portion of the area designated in the permit for the installation of the evaporation ponds <br />is being used as a lay down area in support of the construction of the Piceance site <br />facilities area. The disturbance associated with the lay down area includes clearing and <br />grubbing, removal of topsoil, and minor leveling. During the permitting process, the <br />Division requested detailed designs for the evaporation ponds. In response, American Soda <br />stated that the process plant flow sheet may be modified and the process ponds could be <br />eliminated or reduced in size. American Soda requested that the evaporation ponds remain as <br />a component of the permit with the stipulation that prior to construction detailed designs <br />would be provided as a technical revision. As a result, the evaporation pond area is <br />approved for eventual disturbance, but the approval was conditional. Since no disturbance in <br />the evaporation pond area is approved in the permit, either for pond construction or the use <br />of the area for lay down, no reclamation costs for this area are included in the bond that <br />has been posted by American Soda. The following two statements were included in the notes <br />attached to the Division's reclamation cost estimate that forms the basis for American Soda's <br />bond amount: <br />"Costs to reclaim the evaporation ponds would be added to the bond amount if and when the <br />ponds are approved for construction." <br />"Note that no cost to replace topsoil is included for the evaporation pond area. This <br />cost will be included if and when the evaporation ponds are approved for construction." <br />Since the inclusion of the evaporation ponds into the permit was conditional, the disturbance <br />in the evaporation pond area constitutes a deviation from the approved mine plan. It is also <br />problematic that the disturbance in the evaporation pond area is not specifically addressed <br />in the cost estimate used to determine the bond amount. These issues are considered minor <br />problems by the Division, particularly considering that American Soda has posted a $3,000,000 <br />plus bond and only a fraction of the approved disturbances have occurred at this time. The <br />corrective action is to provide a technical revision modifying the mining and reclamation <br />plans to include a lay down area as an optional disturbance in the area conditionally <br />approved for the evaporation ponds. Based on the information included in the technical <br />revision, an adjustment in the amount of required bond will be made. At a minimum, the <br />technical revision should include and description and map showing the size and location of <br />the lay down area, and sufficient information to allow an estimate of reclamation costs, <br />e.g., cut and fill volumes and topsoil volumes. See problem PB-1 on page 4 of this report. <br />Since a bond adjustment will be made in conjunction with approval of the technical revision <br />to incorporate the lay down area into the permit, the Division will require that the portion <br />of bond held by the state be adjusted at the same time. With the bulk of the bond being held <br />by BLM, recently enacted Division policy requires that the minimum portion of the bond held <br />by the state be equal to the 5 percent Division of Minerals and Geology administrative costs <br />required under section 34-32-118(5), C.R.S. <br />I & E Contact Address <br />NAME Ed Cooley <br />OPERATOR American Soda, L.L.P. <br />STREET 2717 County Road 215 <br />CITY/STATE/ZIP Parachute, CO 81635 <br />L'Qr ~~ ~%Fi~ ~µ, ~ IVo'' P~~~790~~ l <br />cc: Carl Mount, DMG <br />^ CE <br />^ BL <br />^ FS <br />^ ~ <br />^ HMWMD (CH) <br />^ SE <br />^ WQCD (CH) <br />^ OTHER <br />