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F <br />E <br />D <br />C <br />R <br />1 <br />RIVER <br />THALWEG <br />6" TOPSOIL <br />2 <br />RIVER <br />DO NOT DISTURB <br />3 <br />TYPE M BURIED RIPRAP 24" THICK <br />ON 10" TYPE 11 BEDDING LAYER <br />K WELL ACCESS <br />ROAD. CLASS 6 <br />RIVER THALWEG ' CDOT ROADBASE <br />TOP CONCRETE <br />CUTOFF WALL <br />S" TOP <br />SOIL <br />4 <br />TYPE VH BURIED RIPRAP 48" THICK <br />ON 10" TYPE II BEDDING LAYER <br />REPLACE REVETMENT <br />15! PER ENGINEER <br />EL = 4679 WEST SPILLWAY <br />EL = 4676 EAST SPILLWAY <br />SILT <br />FENCE � I ,■ RECLAIMED POND - <br />- 1 L TOP CONCRETE J <br />1 CUTOFF WALL _ <br />NATIVE SAND AND 3 POST -MINING <br />GRAVEL OR PLACE VH -I 1 RECLAMATION SLOPE <br />OVERBURDEN BURIED RIPRAP <br />Y MIN BELOW <br />TYPE VH BURIED RIPRAP RIVER THALWEG <br />H <br />EXTEND 5'BELOW RIVER ���-------- -- ---� --� �f <br />- THALWEG <br />APPROX. TDP OF BEDROCK <br />15' <br />_ TOP OF <br />CUTOFF WALL <br />L 24" TYPE M <br />BURIED RIPRAP <br />10" TYPE II <br />BEDDING <br />SEE DETAIL L, THIS SHEET <br />NOTE: <br />ALL BURIED RIPRAP TO BE SEEDED BY OTHERS <br />01 SPILLWAY TYPICAL PROFILE <br />C-201 J SCALE: NOT TO SCALE <br />BURY RIPRAP <br />USING 6" TOPSOIL OR <br />OVERBURDEN <br />48" TYPE VH BURIED RIPRAP <br />TO BE SEEDED BY OTHERS <br />�3 <br />a ■ <br />44 HIM, <br />10" TYPE II BEDDING <br />PIT SIDE CONCRETE CUTOFF WALL AND RIPRAP SECTION II <br />SCALE: NOT TO SCALE <br />n <br />v <br />N <br />co NOTES: <br />0 1. CONCRETE CUTOFF WALLS TO BE PLACED IN EXCAVATED TRENCH. <br />y A <br />L 2. EXTEND BURIED RIPRAP AND CUTOFF WALLS A MINIMUM OF 15' BEYOND TOP <br />a- OF SPILLWAY CUT ON BOTH RIVER AND PIT SIDES OF SPILLWAY. <br />a <br />N <br />CY] <br />r <br />N <br />tom[ <br />[D <br />r_ <br />SD <br />�----VARIES 20'-30'� <br />6" TOPSOIL 6" THICK CLASS 6 ROAD <br />BASE, COMPACT TO 95%fl <br />STANDARD PROCTOR <br />DENSITY <br />5 <br />TYPE M BURIED RIPRAP <br />SCARIFY AND RECOMPACT <br />TYPE Ii BEDDING SUBGRADE TO 95% STANDARD <br />PROCTOR OR 70% RELATIVE <br />DENSITY. <br />K SPILLWAY ROAD SECTION (TYP) <br />SCALE: AS SHOWN <br />0 5 10 <br />SCALE IN FEET <br />TOP OF CONCRETE <br />CUTOFF WALL <br />10' BEGIN CUT MATCH <br />BEGIN CUT MATCH TO PRE -MINING 101 <br />EXISTING TO PRE -MINING ELEVATION <br />GROUND 10 ELEVATION <br />SLOPE 3:1 <br />1 3 A .� <br />� 7' 4 .d . Q • ?J � � <br />1} f <br />TOP OF CUTOFF <br />p� WALL HIGHER ON <br />- SIDE SLOPES <br />CONCRETE CUTOFF WALL <br />28'- 34' <br />VARIES <br />10' <br />TOP OF CUTOFF <br />WALL HIGHER ON <br />SIDE SLOPES <br />BURY RIPRAP USING 6" OF <br />TOPSOIL OR OVERBURDEN <br />RIVER <br />DO NOT DISTURB <br />SILT FENCE <br />TYPE VH <br />BURIED <br />RIPRAP <br />EL. 4674 WEST SPILLWAY <br />EL. 4671 EAST SPILLWAY <br />TYPE VH RIPRAP TO BE <br />PLACED 5' BELOW THALWAG <br />ON RIVER SIDE AND Y BELOW <br />THALWAG ON PIT SIDE <br />CONCRETE CUTOFF WALL PROFILE <br />SCALE: NOT TO SCALE <br />7 <br />NOTE: <br />1. RIVERSIDE REINFORCEMENT <br />VARIES AT EACH SPILLWAY. <br />SEE A E <br />C-202 C-204 <br />-� BURIED TYPE M <br />RIPRAP 24" THICK <br />SEE DETAIL M, <br />THIS SHEET <br />CONCRETE CUTOFF WALL <br />10" TYPE II BEDDING <br />10" TYPE II BEDDING <br />RIVER SIDE CUTOFF WALL AND RIPRAP SECTION (TYP <br />SCALE: NOT TO SCALE <br />TOP OF CUTOFF WALL <br />�n <br />1 NO.5 REBAR ON <br />12" CENTERS <br />EACH WAY <br />RIVER SIDE CONCRETE CUTOFF WALL (TYP <br />SCALE: NOT TO SCALE <br />TOP OF CUTOFF WALL <br />NO.5 REBi <br />12" CENTERS <br />EACH WAY <br />PIT SIDE CONCRETE CUTOFF WALL (TYP <br />SCALE: NOT TO SCALE <br />ca <br />z 00 <br />❑ a <br />a � <br />Z <br />U0 <br />U) U <br />LU to <br />❑ a <br />W <br />Q r <br />a � <br />Q <br />Pp �LICE.S <br />so <br />a � <br />� v � <br />���Fssro'mNV <br />U� <br />J <br />r <br />U <br />U110,d <br />U <br />N <br />Z <br />F^CO <br />LV <br />ZCl <br />DAA <br />0 < CO <br />o <br />� of <br />Z <br />W <br />U <br />W 0 <br />� <br />;j <br />X 0_J <br />Q� <br />�U U_ <br />2 <br />wZNco <br />N <br />W <br />En <br />~00 <br />co <br />m <br />O <br />rn Z 0 <br />ca <br />z 00 <br />❑ a <br />a � <br />Z <br />U0 <br />U) U <br />LU to <br />❑ a <br />W <br />Q r <br />a � <br />Q <br />Pp �LICE.S <br />so <br />a � <br />� v � <br />���Fssro'mNV <br />U� <br />J <br />Project No.: 133-24097-15001 <br />Designed By: GL <br />Drawn By. 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