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<br />Section III - History of Revisions to the Permit <br />Subsequent to permit approval, the Division has approved the revisions listed below. <br />MINOR REVISIONS: <br />MR-1 approved 8-18-95. Request the installation of culvert YA-3A. <br />MR-2 approved 11-16-95. Miscellaneous permit requirements (a) revised operations plan map; <br />(b) design calculations for Diversions 2 and 3; (c) pond 010 design report replacement; (d) pond <br />010 SEDCAD calculations for ] 0-year, 24-hr storm event; (e) pond O10 SEDCAD calculations <br />for 25-yeaz, 24-hour storm event; (f) pond 010 SEDCAD calculations for 100-yeaz, 24-hour <br />storm event; (g) replace pond O10 outflow spillway design calculations revised calculations; (h) <br />replace the calculations for the pond O10 watershed weighted curve numbers with revised <br />calculations; (i) replace revised watershed calculations for culverts; (j) replace design <br />calculations for culverts YB-2, 3, 7, and 8 with revised culvert calculations; (k) replace surface <br />water control plan map; (I) replace figure 13-4, proposed pond 010; (m) replace figure 13-11.3, <br />Yoast haul road B; (n) update Yoast production well pumpage calculations. <br />MR-3, approved 12-12-95. Updated ownership and control information and provided an <br />easement agreement for the Hayden Gulch Terminal. <br />MR-4, approved 5-29-96, requesting approval for installation of culvert YA-4A. <br />MR-5, approved 5-17-96, answering stipulation 4, submittal of Maneotis consent forms for <br />retention of Yoast Haul Road. <br />MR-6, approved 7-22-96, for relocation of several facilities (power transmission line, substation, <br />and explosives storage azea) from their original planned locations. <br />MR-7, approved 7-25-96, addition of topsoil stockpile I and substation light-use road. <br />MR-8, approved 8-26-96, for the addition of a light-use road leading to topsoil pile D. <br />MR-9, approved 10-22-96, for the addition of a coal slockpile storage location in the coal <br />recovery azea. <br />MR-10, approved 7-31-97, updating ownership and control information. <br />MR-1 I, approved IO-21-97, for the replacement of topsoil pile H. <br />