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N. \ \ \ \ .. \.. \ \ " \• \ \ -. <br />..,rp \ \ .\ \ \ \ \ \''' \ \ '1 1 I \I <br />\ \ \ \ \ \ \ \ \ \ 1 I I I 1 :1 <br />s •,. \ \, \ \ \ .\ \ \ \ 1' 1 <br />\ \: \ \ \ \ \ 1 `. \ \ \ ( , 1 I `. <br />\ • • \\'': <br />\ 1 \ \ \ \ : \.. \ \ \ \ ` - \ I \ ' \ 1 1 <br />1 I \ \ \ \ \ \\ 1''• I 1 \ 1 1 1 1 I <br />•,\' <br />\ \ \' 1 1 :,.\ \ \'.\ \ \ , \'.. \ \ \ 1 I . 1 1 ''I'. <br />\ \ \ 1 1 I \ \., : \ \ \ '., \ \ 1. \ 1 1 . 1 <br />\ \ I '.\ 1 \': 1 I I`' \ \ \.::\ 1 1 - - \ I .1.,' <br />\ \ I <br />1 .. I • 1 \ \ • \ \\ • \\ \\ \ <br />1 1 1 .'1 <br />1 1 I • <br />• <br />\ <br />NOTES <br />0 INSTALL TYPE "C" INLET WITH CLOSE MESH GRATE. <br />RE: C.D.O.T. STANDARD PLAN No. M- 60440. <br />02 INSTALL 4 FT. DIAMETER CONCRETE MANHOLE. <br />RE: C.D.O.T. STANDARD PLAN No. M- 604 -20. <br />30 INSTALL CONCRETE COLLAR. RE: DETAIL THIS SHEET. <br />® INSTALL 18" H.D.P.E. FLARED END SECTION. <br />RE: C.D.O.T. STANDARD PLAN No. M- 603 -10. <br />05 INSTALL 20" THICK TYPE "M" RIPRAP (D50 =12") PAD. <br />RE: DETAIL THIS SHEET FOR DIMENSIONS OF PAD. <br />© INSTALL 18" H.D.P.E. ON SURFACE. <br />RE: C.D.O.T. STANDARD PLAN No. M- 208 -1. <br />STORMWATER CONTROL NOTES <br />INSTALL EROSION CONTROL WATTLES. <br />SEE: BMP DETAILS, FIG BMP 2. <br />INSTALL DIVERSION DITCH. <br />SEE: BMP DETAILS, FIG BMP 9. <br />INSTALL SEDIMENT BASIN. <br />SEE: BMP DETAILS, FIG BMP 7. <br />INSTALL INLET PROTECTION. <br />SEE: BMP DETAILS, FIG BMP 10. / ! _ <br />/_ Affected Mine- <br />Area - Iandary <br />fect ttd \ \ <br />rea:4oµdry\ 1 \ • , I I 1 1 \: I \ \ <br />. 1 1-'1.'1 '. \ \ <br />I : :;I .I :' I I L: 1 <br />I .;I •I 1 1•1•1 <br />I r <br />I I <br />j I \ \ \ '.I 1 'I I 'I <br />11 \ :" \ • \ I I I I I :'• 1 <br />\ \..,. \ \ \: \ 1 I '..:I 1 • :,:I • <br />\ \ \ \ .\ \•••• :1 <br />• I I'' I \ <br />\ I I'' I 1 ,,. I I" \ 1 \ I I I' I • • <br />I : \ 1 :.I I 1 '',i I I In ,.�, <br />I 11 I I I <br />I I 1 1 V 1 I I • <br />I I I I 1 : I I � v � � : �� <br />\ <br />\ .' \ <br />1 1 :':I 1 1: }I \ , <br />I 1 • <br />I 1 1, I . .. <br />I .,:: \. <br />I I <br />1 . <br />WILDCAT MINING CORPORATION <br />LOCATED IN SECTION 21 AND SECTION 28 <br />T. 36 N., R. 11 W., N.M.P.M. <br />LA PLATA COUNTY, STATE OF COLORADO <br />1 <br />1 <br />1 11 I I <br />1 III \:::1 <br />Af \ <br />••■ <br />I I I <br />I "I <br />I I <br />\ <br />\ \ <br />\.`. \ \ 1 1.. <br />\ • \ \. \ .' <br />V \ ,V . W 1 _ sp <br />p \ ° \ -.,\ \ I \:. <br />I \:., I• \. \ ■ <br />• <br />\ <br />9250 <br />9290 <br />9230 <br />9220 <br />CON <br />COLT <br />EE <br />CLC ASSOCIATES <br />IDAHO <br />MAYD <br />No. <br />• <br />STORM SEWER PROFILE <br />R Squared Inc. <br />MAY <br />No <br /><7, <br />M "YDAY <br />No. 3 <br />I \ <br />I \ <br />MAYDAY I `• <br />EAST <br />AY 0 A \ <br />/ \ I \ <br />SECTION 2B \ \ <br />■ <br />KEY MAP • <br />N.T.B. NORTH <br />CONCRETE COLLAR DETAIL / NOTES: <br />140 1. CONTRACTOR TO POUR A CONCRETE COLLAR <br />AROUND THE 'BELL CONNECTIONS ALONG THE <br />H.D.P.E. THE CONCRETE COLLAR SHALL BE A MINIMUM <br />OF 1r THICK ON ALL SIDES AND EXTEND 2 FEET <br />PAST EITHER SIDE OF THE PIPE CONNECTION POINT / <br />JOINT, AND SHALL BE A MINIMUM OF TWO CUBIC YARDS. <br />9230 <br />9220 <br />9210 <br />2. THE CONCRETE COLLAR SHALL BE 3000 PSI (MIN) <br />AND SHALL BE COMPACTED BY THE CONTRACTOR <br />USING A HAND VIBRATOR OR SIMILAR DEVICE. <br />LEGEND <br />EXISTING 1 FOOT CONTOURS <br />EXISTING 5 FOOT CONTOURS <br />PROPOSED 1 FOOT CONTOURS <br />PROPOSED 5 FOOT CONTOURS <br />PROPOSED STRUCTURE /BUILDING <br />PROPOSED STORM PIPE <br />Emma <br />• PROPOSED STORM INLET <br />® PROPOSED STORM MANHOLE <br />NORTH <br />■ <br />O <br />MEM <br />30 60 <br />SCALE: 1 ° = 60' <br />WILDCAT MINING CORPORATION <br />5555 DTC PARKWAY <br />SUITE A -4000 <br />GREENWOOD VILLAGE, CO 80111 <br />EXHIBIT D, ATTACHMENT D -2 <br />MAY DAY No. 1 <br />PORTAL REPAIR AND <br />STORMWATER CONTROL PLAN <br />PREPARED BY: JJA <br />REVIEWED BY DJM <br />REVISION DATE: 10-1B-11 <br />■ <br />FIGURE D-2 <br />INLET <br />I -I <br />(IWE„ <br />STA:2 <br />.) <br />72.6 <br />TOG: 9 <br />INV 0 <br />47.00 <br />: 9232.5 <br />/ <br />EXIST. <br />GROUND <br />/ <br />/ <br />MH MD -1 <br />(4' DIA.) <br />STA: 2+08.6 <br />RIM: 9234.0-1 <br />INV IN: 9222.9 <br />INV OUT: 9222.6 <br />/ <br />PROP. GRADE <br />/ <br />54 <br />/ <br />/ <br />/ <br />/ <br />/ <br />J <br />�O <br />,� <br />CONC. <br />. ...../ <br />82tE j8 � 111) <br />- <br />COLLAR 1+26.6 <br />STA: <br />/� <br />2. <br />.AR <br />4 <br />N. \ \ \ \ .. \.. \ \ " \• \ \ -. <br />..,rp \ \ .\ \ \ \ \ \''' \ \ '1 1 I \I <br />\ \ \ \ \ \ \ \ \ \ 1 I I I 1 :1 <br />s •,. \ \, \ \ \ .\ \ \ \ 1' 1 <br />\ \: \ \ \ \ \ 1 `. \ \ \ ( , 1 I `. <br />\ • • \\'': <br />\ 1 \ \ \ \ : \.. \ \ \ \ ` - \ I \ ' \ 1 1 <br />1 I \ \ \ \ \ \\ 1''• I 1 \ 1 1 1 1 I <br />•,\' <br />\ \ \' 1 1 :,.\ \ \'.\ \ \ , \'.. \ \ \ 1 I . 1 1 ''I'. <br />\ \ \ 1 1 I \ \., : \ \ \ '., \ \ 1. \ 1 1 . 1 <br />\ \ I '.\ 1 \': 1 I I`' \ \ \.::\ 1 1 - - \ I .1.,' <br />\ \ I <br />1 .. I • 1 \ \ • \ \\ • \\ \\ \ <br />1 1 1 .'1 <br />1 1 I • <br />• <br />\ <br />NOTES <br />0 INSTALL TYPE "C" INLET WITH CLOSE MESH GRATE. <br />RE: C.D.O.T. STANDARD PLAN No. M- 60440. <br />02 INSTALL 4 FT. DIAMETER CONCRETE MANHOLE. <br />RE: C.D.O.T. STANDARD PLAN No. M- 604 -20. <br />30 INSTALL CONCRETE COLLAR. RE: DETAIL THIS SHEET. <br />® INSTALL 18" H.D.P.E. FLARED END SECTION. <br />RE: C.D.O.T. STANDARD PLAN No. M- 603 -10. <br />05 INSTALL 20" THICK TYPE "M" RIPRAP (D50 =12") PAD. <br />RE: DETAIL THIS SHEET FOR DIMENSIONS OF PAD. <br />© INSTALL 18" H.D.P.E. ON SURFACE. <br />RE: C.D.O.T. STANDARD PLAN No. M- 208 -1. <br />STORMWATER CONTROL NOTES <br />INSTALL EROSION CONTROL WATTLES. <br />SEE: BMP DETAILS, FIG BMP 2. <br />INSTALL DIVERSION DITCH. <br />SEE: BMP DETAILS, FIG BMP 9. <br />INSTALL SEDIMENT BASIN. <br />SEE: BMP DETAILS, FIG BMP 7. <br />INSTALL INLET PROTECTION. <br />SEE: BMP DETAILS, FIG BMP 10. / ! _ <br />/_ Affected Mine- <br />Area - Iandary <br />fect ttd \ \ <br />rea:4oµdry\ 1 \ • , I I 1 1 \: I \ \ <br />. 1 1-'1.'1 '. \ \ <br />I : :;I .I :' I I L: 1 <br />I .;I •I 1 1•1•1 <br />I r <br />I I <br />j I \ \ \ '.I 1 'I I 'I <br />11 \ :" \ • \ I I I I I :'• 1 <br />\ \..,. \ \ \: \ 1 I '..:I 1 • :,:I • <br />\ \ \ \ .\ \•••• :1 <br />• I I'' I \ <br />\ I I'' I 1 ,,. I I" \ 1 \ I I I' I • • <br />I : \ 1 :.I I 1 '',i I I In ,.�, <br />I 11 I I I <br />I I 1 1 V 1 I I • <br />I I I I 1 : I I � v � � : �� <br />\ <br />\ .' \ <br />1 1 :':I 1 1: }I \ , <br />I 1 • <br />I 1 1, I . .. <br />I .,:: \. <br />I I <br />1 . <br />WILDCAT MINING CORPORATION <br />LOCATED IN SECTION 21 AND SECTION 28 <br />T. 36 N., R. 11 W., N.M.P.M. <br />LA PLATA COUNTY, STATE OF COLORADO <br />1 <br />1 <br />1 11 I I <br />1 III \:::1 <br />Af \ <br />••■ <br />I I I <br />I "I <br />I I <br />\ <br />\ \ <br />\.`. \ \ 1 1.. <br />\ • \ \. \ .' <br />V \ ,V . W 1 _ sp <br />p \ ° \ -.,\ \ I \:. <br />I \:., I• \. \ ■ <br />• <br />\ <br />9250 <br />9290 <br />9230 <br />9220 <br />CON <br />COLT <br />EE <br />CLC ASSOCIATES <br />IDAHO <br />MAYD <br />No. <br />• <br />STORM SEWER PROFILE <br />R Squared Inc. <br />MAY <br />No <br /><7, <br />M "YDAY <br />No. 3 <br />I \ <br />I \ <br />MAYDAY I `• <br />EAST <br />AY 0 A \ <br />/ \ I \ <br />SECTION 2B \ \ <br />■ <br />KEY MAP • <br />N.T.B. NORTH <br />CONCRETE COLLAR DETAIL / NOTES: <br />140 1. CONTRACTOR TO POUR A CONCRETE COLLAR <br />AROUND THE 'BELL CONNECTIONS ALONG THE <br />H.D.P.E. THE CONCRETE COLLAR SHALL BE A MINIMUM <br />OF 1r THICK ON ALL SIDES AND EXTEND 2 FEET <br />PAST EITHER SIDE OF THE PIPE CONNECTION POINT / <br />JOINT, AND SHALL BE A MINIMUM OF TWO CUBIC YARDS. <br />9230 <br />9220 <br />9210 <br />2. THE CONCRETE COLLAR SHALL BE 3000 PSI (MIN) <br />AND SHALL BE COMPACTED BY THE CONTRACTOR <br />USING A HAND VIBRATOR OR SIMILAR DEVICE. <br />LEGEND <br />EXISTING 1 FOOT CONTOURS <br />EXISTING 5 FOOT CONTOURS <br />PROPOSED 1 FOOT CONTOURS <br />PROPOSED 5 FOOT CONTOURS <br />PROPOSED STRUCTURE /BUILDING <br />PROPOSED STORM PIPE <br />Emma <br />• PROPOSED STORM INLET <br />® PROPOSED STORM MANHOLE <br />NORTH <br />■ <br />O <br />MEM <br />30 60 <br />SCALE: 1 ° = 60' <br />WILDCAT MINING CORPORATION <br />5555 DTC PARKWAY <br />SUITE A -4000 <br />GREENWOOD VILLAGE, CO 80111 <br />EXHIBIT D, ATTACHMENT D -2 <br />MAY DAY No. 1 <br />PORTAL REPAIR AND <br />STORMWATER CONTROL PLAN <br />PREPARED BY: JJA <br />REVIEWED BY DJM <br />REVISION DATE: 10-1B-11 <br />■ <br />FIGURE D-2 <br />