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R <br /> <br />November 9, 1983 <br />F1s. Sandra Emrich <br />Reclamation Specialist <br />t~1ined Land Reclamation Division <br />423 Centennial Building <br />1313 Sherman Street <br />Denver, CO 80203 <br />[.iIN-D 1.r,,r, crl t,^':AS1~+" ~fl!15!OSI <br />Cob). U°iii. LS i1b:i!~~ if ':0 UlC85 <br />SUBJECT: Stipulations 2, 13, 16, and 19 <br />Permit No. CO-044-81 <br />Dear Sandy: <br />The above stipulation required Empire Energy to submit information to the <br />Division within 30 to 45 days, time schedule specific to stipulation, to <br />satisfy the stipulation. The information presented below, and as <br />attachments to this letter, will serve to satisfy the stipulation. <br />Stipulation 2 - The attached report addresses this stipulation. The <br />report was prepared by 11r. Jim Nalven while the water analysis was <br />performed by Bookcliffs Commercial Laboratories. The water samples <br />were obtained on August 29, 1983. <br />Stipulation 13 - The attached pages contain the revegetation <br />monitoring plan. It is presented in a form that can be inserted <br />directly into the permit. <br />Stipulation 16 - The methodology used to determine the volumes of <br />fill is as follows: The area to be backfilled and the postmining <br />topography of the area was planimetered. After this information was <br />obtained, the following formula was used to arrive at the volume of <br />dirt required to be moved: 1/3 h [(b + b ) + ( b x b )]. The <br />value obtained was then cross-check~d us~ina the cross-25ectional <br />method. These values were generated by an outside consultant. <br /> <br />i,-;`; ? `~ 193 <br />i <br />mpireEnergy Corporation <br />P.O. BOX 68. CRAIG. COLORADO 81626 X3031 824-8246 <br />~r <br />