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X' <br />X <br />I <br />I <br />I <br />I <br />i <br />I J/I I <br />ll <br />�I <br />b <br />ro <br />BATH <br />HOUSE <br />x 070 <br />x070 / <br />i <br />qw 41 <br />III r �N <br />II I \ <br />III ► j I � ��- <br />7280 -- <br />7285 <br />\_ \^ <br />I <br />7275 <br />7270 <br />I <br />72 ft <br />I I � <br />260 ROCK DUST FACILITIES <br />17255 TO BE RELOCATED) <br />725 <br />n � <br />45 I <br />I' ", 124 r 7275- <br />1 7235 i I X <br />7230 <br />7225 <br />I' 7220 <br />7215 <br />FUELING <br />AREA <br />PIPE FOR <br />PRESSURE i xt, 0 <br />REGULATION OF I <br />FIRE AREA - - <br />I I <br />I' MOTOR CONTRO� <br />CENTER <br />r _ I _ <br />I r— CONVEYOR STRUCTURE <br />(TO-BE REMOVED) <br />I I <br />r� <br />I I - <br />X 02 5 <br />I I <br />PORTAL LEVEL DEVELOPMENT ROCK DISPOSAL AREA <br />PARKING LOT DEVELOPMENT ROCK DISPOSAL AREA <br />1.5 FT. <br />COLLUVIAL 00 �1 Irk 00 <br />SOIL \\ v0 O <br />RIPRAP� <br />Dlpp= 9 IN. <br />t.5 FT. <br />SECTION X -X' <br />A <br />7330 <br />7290 <br />U. <br />U. <br />Z <br />O <br />H <br />a <br />w 72E0 <br />J <br />w <br />7210 <br />A - .��� 1.5 FT. <br />FILL � �1 1 � � � <br />GOLLUVIAL SOIL JUa �O�JcJ FILL <br />7 <br />PIPRAP - <br />DIoo= 12 IN. <br />2 FT, <br />SECTION Y -Y' <br />NOTES: I) RIPRAP SHALL CONSIST OF WELL- GRADED MIXTURE OF DURABLE ROCK SUCH <br />THAT THE RATIO OF D100 TO D501S APPROXIMATELY 2.0. <br />2) RIPRAP SHALL BE PLACED OVER A SUITABLE FILTER IN A LAYER WHICH IS <br />2 TIMES THE THICKNESS OF THE Dloo SIZE. <br />DITCH SECTIONS <br />0 5 10 <br />SCALE I" = 5' <br />A' <br />LEGEND <br />PORTAL LEVEL DISPOSAL SECTION A -A' <br />0 40 90 <br />SCALE 1''=40' <br />/ FILE 71 T-LO PE 2.0 <br />1.0� <br />ORIGINAL GR ^Uf:D <br />SUR Ell, CE� —_ <br />� J 3.0 1.0 CREST E-EVATION 7045 <br />IO FT. M' IN. 1 5177 <br />MIN 2% <br />TOE DETAIL <br />00 IO (DEVELOPMENT <br />SCALE I" = 10' <br />15 FT <br />BEDROCK { - <br />z z <br />- II I� , <br />FILL <br />SECTION Z -Z' <br />.73-20 <br />-7290 F- <br />LL <br />v <br />Z <br />O <br />r <br />a <br />-7250 W <br />J <br />W <br />-7210 <br />7160 <br />B\ 7120 <br />F- <br />LL <br />Z <br />7080 0 <br />H <br />W <br />BEDROCK I w <br />[7040 <br />EXISTING PARKING LOT <br />ELEVATION 7030# <br />7000 <br />PARKING LOT DISPOSAL SECTION B -B' <br />TOE OF FILL <br />CREST OF FILL <br />'225 <br />CONTOUR ON SURFACE OF FILL <br />'225 <br />CONTOUR ON EXISTING GROUND <br />SURFACE <br />LOCATIONS OF EXISTING <br />\ <br />♦ <br />1\00 <br />DITCH (SECTION Z -Z') <br />RIPRAPPED DITCH (SECTIONS <br />---------- <br />• <br />POWER POLES <br />® <br />POWER POLES TO BE REMO�,ED <br />PRIOR TO DEVELOPMENT ROCK <br />PLACEMENT <br />7075 <br />_l <br />/F <br />2 <br />/ <br />04 <br />{ <br />N� BENCH ELEVATION 7045 <br />Y <br />7045 <br />7040 <br />y <br />7035 <br />7030 <br />i <br />7025 <br />_ <br />7025 <br />� <br />i <br />702 0 <br />-_- <br />- =— = -- <br />10 ' <br />0 4 80 <br />6975 <br />S LE1 " =40' <br />PARKING LOT DEVELOPMENT ROCK DISPOSAL AREA <br />1.5 FT. <br />COLLUVIAL 00 �1 Irk 00 <br />SOIL \\ v0 O <br />RIPRAP� <br />Dlpp= 9 IN. <br />t.5 FT. <br />SECTION X -X' <br />A <br />7330 <br />7290 <br />U. <br />U. <br />Z <br />O <br />H <br />a <br />w 72E0 <br />J <br />w <br />7210 <br />A - .��� 1.5 FT. <br />FILL � �1 1 � � � <br />GOLLUVIAL SOIL JUa �O�JcJ FILL <br />7 <br />PIPRAP - <br />DIoo= 12 IN. <br />2 FT, <br />SECTION Y -Y' <br />NOTES: I) RIPRAP SHALL CONSIST OF WELL- GRADED MIXTURE OF DURABLE ROCK SUCH <br />THAT THE RATIO OF D100 TO D501S APPROXIMATELY 2.0. <br />2) RIPRAP SHALL BE PLACED OVER A SUITABLE FILTER IN A LAYER WHICH IS <br />2 TIMES THE THICKNESS OF THE Dloo SIZE. <br />DITCH SECTIONS <br />0 5 10 <br />SCALE I" = 5' <br />A' <br />LEGEND <br />PORTAL LEVEL DISPOSAL SECTION A -A' <br />0 40 90 <br />SCALE 1''=40' <br />/ FILE 71 T-LO PE 2.0 <br />1.0� <br />ORIGINAL GR ^Uf:D <br />SUR Ell, CE� —_ <br />� J 3.0 1.0 CREST E-EVATION 7045 <br />IO FT. M' IN. 1 5177 <br />MIN 2% <br />TOE DETAIL <br />00 IO (DEVELOPMENT <br />SCALE I" = 10' <br />15 FT <br />BEDROCK { - <br />z z <br />- II I� , <br />FILL <br />SECTION Z -Z' <br />.73-20 <br />-7290 F- <br />LL <br />v <br />Z <br />O <br />r <br />a <br />-7250 W <br />J <br />W <br />-7210 <br />7160 <br />B\ 7120 <br />F- <br />LL <br />Z <br />7080 0 <br />H <br />W <br />BEDROCK I w <br />[7040 <br />EXISTING PARKING LOT <br />ELEVATION 7030# <br />7000 <br />PARKING LOT DISPOSAL SECTION B -B' <br />n <br />'30 A <br />72'd0 <br />SHALLOW (CRITICAL) FAILURE SURFACE <br />FACTOR OF SAFETY = 1.51 <br />-_�_0 <br />7 1 <br />1,NAR 27 1987 A' <br />MIN-0 (ION Do 15100 <br />civc ok <br />DEEP - SEATED FAILURE SURFACE <br />FACTOR OF SAFETY = 2.63 T <br />EVELOPMENT ROCK I <br />zs 120 PCF <br />= 37° <br />15888 <br />-7330 <br />-72:X) <br />ILL <br />2 <br />0 <br />H <br />a <br />C = BEDROCK 7250 w <br />F w <br />40 ° w <br />FC <br />� = 40 <br />C = 10000 PSF <br />— - - - 1 - 7210 <br />PORTAL LEVEL STABILITY SECTION A -A` <br />0 40' 80' <br />NOTE STABILITY ANA' -YSES RUN N :k'7t-.,i. <br />SCALE I - 40 (HIGHEST) SEC rION -A GN '3 ":k_'_ ,AFErY <br />FACTORS FOR LF�;? CRITICAL (I_'WLR) <br />SEC PIONS WILL BE GREATER. <br />We NO 5 <br />SURE 5 <br />TOE OF FILL <br />CREST OF FILL <br />'225 <br />CONTOUR ON SURFACE OF FILL <br />'225 <br />CONTOUR ON EXISTING GROUND <br />SURFACE <br />LOCATIONS OF EXISTING <br />PORTALS ON PORTAL I_EVEI- <br />♦ <br />OVERLAND DRAINAGE <br />DITCH (SECTION Z -Z') <br />RIPRAPPED DITCH (SECTIONS <br />X -X' AND Y -Y') <br />• <br />POWER POLES <br />® <br />POWER POLES TO BE REMO�,ED <br />PRIOR TO DEVELOPMENT ROCK <br />PLACEMENT <br />n <br />'30 A <br />72'd0 <br />SHALLOW (CRITICAL) FAILURE SURFACE <br />FACTOR OF SAFETY = 1.51 <br />-_�_0 <br />7 1 <br />1,NAR 27 1987 A' <br />MIN-0 (ION Do 15100 <br />civc ok <br />DEEP - SEATED FAILURE SURFACE <br />FACTOR OF SAFETY = 2.63 T <br />EVELOPMENT ROCK I <br />zs 120 PCF <br />= 37° <br />15888 <br />-7330 <br />-72:X) <br />ILL <br />2 <br />0 <br />H <br />a <br />C = BEDROCK 7250 w <br />F w <br />40 ° w <br />FC <br />� = 40 <br />C = 10000 PSF <br />— - - - 1 - 7210 <br />PORTAL LEVEL STABILITY SECTION A -A` <br />0 40' 80' <br />NOTE STABILITY ANA' -YSES RUN N :k'7t-.,i. <br />SCALE I - 40 (HIGHEST) SEC rION -A GN '3 ":k_'_ ,AFErY <br />FACTORS FOR LF�;? CRITICAL (I_'WLR) <br />SEC PIONS WILL BE GREATER. <br />We NO 5 <br />SURE 5 <br />