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R <br />i EMP -16 <br />,,I <br />ECOSA -A <br />81.9 Acres 38 cfs <br />10.6 cfs 3.2 AF <br />IJA <br />0 <br />ECC <br />75.2 AcreE <br />12.6 cfs <br />.a <br />_1 <br />t:f`S Tributary <br />to Main Cresson <br />Mine Area <br />���� ���♦ <br />VA <br />ME ME <br />WA <br />57.3 Acres 35 cfs <br />10.6 cfs 1.8 AF <br />wa <br />6121 <br />2 Basins and Diversion Channels - During Mining Development and Post - Reclamation <br />Plan View <br />1" =500 ft (DSize) <br />U <br />z <br />0 <br />U) <br />W <br />NO. <br />DATE <br />MADE BY <br />CKD. BY <br />REMARKS <br />Ao <br />1211111 <br />SDS <br />Preliminary Issue For Review <br />At <br />1/7/12 <br />SDS <br />ME <br />Added Details and Tables <br />1/30/2012 <br />SDS <br />ME/TC <br />Final for Use and Distribution <br />A <br />8/15/2012 <br />SDS <br />and Scale Bar <br />Added North Arrow V <br />�vV <br />)Basins and Diversion Channels - Existing Conditions & uunng Mining uevelopment <br />Plan View <br />1" =500 ft (DSize) <br />Legend <br />Basin Name <br />Area -100 rDischar e <br />101 Acre 72 cfs -- Y g <br />10yr Disc cfs 1 O AcreFeet 2 x 10yr Volume <br />�Channel Name <br />41/71 <br />100 yr Discharge (cfs) <br />10 yr Discharge (cfs) <br />■ ■ m ■ ■ ■ m ■ ■ Temporary or Existing Channel <br />=lil =i =l =l= Proposed New Channel <br />■ 1 ■ I ■ 1111111 ■ ; ■ ! ■ Mining Boundary <br />� I I[� I I I� I I I� Hydrology Basin Boundary <br />Cresson Mine SS Steffens and Associates, Inc. <br />nS Water Resources - Environmental - Mlning Engineering <br />near Victor CO Golden, CO 80403 - 0:303.216.1801 - C :303.378.8181 <br />1 MLE2 Storm Water Plan <br />Grassy Valley and Vindicator Valley <br />Management Areas - Plan View <br />CLIENT: CCBV Gold Mining Co. <br />Alt. Drawing Number Scale DRAWING NO. <br />Sht 1 of 6 Noted C <br />