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3 <br />Response: New page 2.05.3(3) -7 is attached. <br />c) On page 2.05.3(3) -12, the first sentence should read. "...WFC will use Ponds 008 <br />through 015" <br />Response: Corrections made and new page 2.05.3(3) -12 attached. <br />d) In the table on page 2.05.3(3) -12, please revise to show that Pond 007 is shown on <br />Maps 2.05.3(3) -2 -1 and -2 -2 and that Pond 008 is shown on Maps 2.05.3(3) -4 -1 <br />and -4 -2. <br />Response: New page 2.05.3(3) -12 is attached. <br />e) Last paragraph on page 2.05.3(3) -12, the second sentence should read, "Pond 011 <br />and Pond 013 will have..." <br />Response: New page 2.05.3(3) -12 is attached. <br />f) Page 2.05.3(3) -14, fifth paragraph - please replace the last two sentences with the <br />following: "Mine pit dewatering was transferred from Pond 011 to Pond 013 in <br />June 2011. These changes are reflected in the amended NPDES permit." <br />Response: New page 2.05.3(3) -14 is attached. <br />On page 2.05.3(3) -19, last paragraph, please add that Pond 012 was excavated in <br />Spring 2005, and revise the third sentence to state that Ponds 011 and 013 were <br />constructed in late 2008. Please add that Pond 014 was constructed in Spring <br />2004, and reclaimed in Fall 2009. <br />Response: Pond 011 and Pond 013 were constructed in late 2007, not 2008. <br />The necessary changes were made on page 2.05.3(3) -19 and attached. <br />g ) <br />4. Attachment 2.05.3(3) -1 Collection Ditches and Culverts. <br />The design of Ditch C27 in Attachment 2.05.3(3) -1 is based on the survey <br />dimensions of the ditch, and therefore a demonstration of the actual capacity of the <br />ditch (45.00 cfs) which is well in excess of either the design flow (9.86 cfs), the <br />submitted as -built Graphical Peak Discharge (7.0106 cfs), or the peak discharge in <br />this adequacy response (6.68 cfs). For permit consistency, changes have been made <br />to Attachment 2.05.3(3) -1 at the Division's request. <br />a.) The As -Built Drainage Area for Ditch C27, which flows to Pond 015, is given as <br />6.163acres, which is less than half the 12.6 acres used in the design. Please <br />provide an explanation of the reduction in area. <br />Response: Design drainage area for Pond 015 is 5.5 acres, see Attachment <br />2.05.3(3) -22 -1. As -Built drainage acres for Pond 015 is 6.163 acres, see <br />Attachment 2.05.3(3) -1 -46. <br />The drainage area of the ditch C27 was redelineated based on the survey of <br />the built ditch locations, as this is the as -built condition. This area includes <br />X: \Western Fuels Nucla \TR- 60 \TR -60 adequacy question #1 \TR -60 PRELIMNARY ADEQUACY RESPONSE <br />25AUG11.doc <br />