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<br />!! !, DESIGN CONTOURS AND CROSS SECTIONS FOR REFUSE AREA A ARE FINAL RECLAIMED CONTOURS AND CROSS i t - \ 1 i a \ < f I of
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<br />/ FINAL CONTAINMENT DITCHES (PERIMETER DITCHES) TO BE COMPLETED TO DESIGN SPECIFICATIONS PRIOR TO / \\\ , II �' �J/✓, ! --� i t i i r ! f J / �� s
<br />RECLAMATION. THEY WILL BE CONSTRUCTED IN PHASES ADJACENT TO AREAS WITHIN THE PIT AREA OPENED UP TO
<br />REFUSE PLACEMENT. \iI r / I J' 1 t 1 \ 1 r, .o•. `L / r/ /'/rr , "'" ,-N.-' ` % / LL, ------
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<br />THESE DITCHES ARE TO BE
<br />_•," �
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<br />_ PLACED AT THE UPHILL TOE OF A PHASE WITHIN THE APPROVED AREA OR AS NECESSARY TO DIRECT UPSTREAM I { ► /I rl a-'� `�J r� / { t rr / -- / \\ \ , \ `\ \i r ` ` '
<br />t( { t \ ill{ \ t t t 1 t �' EXISTING CHANNELIZED FLOW AROUND THE PLACMENTAREATOTHE PERIMETER DITCHES. PRACTICES TO STABILIZE t t _-' / P J t t I ACR
<br />Jet \ Jill ` e I i \-'r \ ,--' i 1 ✓ INTERIM DITCHES ARE DESCRIBED IN ILLUSTRATION 50. J i ' °' ,' i '
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<br />r .a✓i , � yI , ~SEDIMENT AND RUNOFF CONTROL MEASURES FOR THE SOIL STOCKPILES ARE ADDRESSED IN ILLUSTRATION 44. i \�---"' , �, / ! , ! � i ,_- /1 r ✓
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<br />GEOTECHNICAL STABILITY ANALYSIS DEMONSTRATES ADEQUATE STABILITY WITH 3H:1V SLOPES (ILLUSTRATION 42C) >r' / -�� l / J ,' ' ' / / ! I t r\ - �•a' -- i I,- _ P r 1 t /
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<br />REVERSSEQUENCING OF TOPSOIL/SUBSOIL PLCENT UPON RECLAMATION IS BASED ON OBSERVED RESPONSE OF
<br />I"\ //////--5\/�
<br />t ANNUAL WEEDS,PRIMARILY CHEATGRASSr AND PERENNIAL VEGETATION TO THESE GROWTH MEDIUM. l l I t f / ! J ! / ! ! ! % ! / , / /! / / lr J J ! ! o ' ! J ! \`}ti \ l • \_r- _ / 'r , '/ '1 J ' t/ iI j r \ r/J, /1 I /' // J ,/' , JJ
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<br />fVTOTAL VOLUME OF REFUSE IS APPROXIMATELY 14,190,396 YDOR
<br />8,796 ACRE -FT
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<br />LEGEND
<br />PERIMETER/ DIVERSION DITCHES
<br />TERRACE CHANNELS
<br />- PILE DESIGN MAJOR CONTOURS (25' INTERVAL)
<br />PILE DESIGN MINOR CONTOURS (5' INTERVAL)
<br />________________________________ -- -- EXISTING GROUND MAJOR CONTOURS (25' INTERVAL)
<br />--------------------------------- . _ .... _.. ..-_ EXISTING GROUND MINOR CONTOURS (5' INTERVAL)
<br />________________= LIGHT USE ROAD
<br />FLOW DIRECTION ARROWS
<br />15
<br />NODES INDICATING BEGINNING AND END OF STRUCTURE
<br />AND STRUCTURE # FROM SEDCAD MODEL
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<br />x t t �r ,{ \ ✓' /'. /f' o r t (° ' ' ° l' \ j' 0+00 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00
<br />CROSS SECTION R
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<br />s TERRACE DITCH
<br />INTERSECTION TRANSITION
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<br />FLOW WIDTH PCE�
<br />5.00J___1
<br />1-2.00 DS0 SEE CHART
<br />TERRA E EDGE
<br />REFUSE PILE
<br />22+00 24+00 26+00 28+00
<br />RECEIVED
<br />OCT 0 2 2020
<br />DIVISION OF RECLAMATION
<br />MINING AND SAFETY
<br />SUBSOIL PILE
<br />STRUCTURE 6
<br />30+00
<br />ORIGINAL SURFACE
<br />TOPSOIL - SALVAGED
<br />-A 'Q' d e e
<br />SUBSOIL- 5ALVAD ° .
<br />SURFACE PRIOR
<br />TO PLACEMENT
<br />,•�"._ ,} r Jry°`'�._-•%.gyp✓"" .�.
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<br />SEDIMENT POND EMBANKMENT
<br />\ s r,__..------' l //gyp i /r / i 5700 EXISTING GROUND
<br />\CULVERTT0-6�- _ —
<br />v } !
<br />} INSTALLED iN FUTURE
<br />f' `\ '\WHEN NECESSARY 5600 SEDIMENT POND
<br />\ tcn
<br />4392 0+00 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00 22+00 24+00 26+00 28+00 30+00 32+00 34+00 36+00 38+00 40+00 42+00 44+00
<br />' i s
<br />CROSS SECTION B
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