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F <br />E <br />D <br />C <br />1 <br />RIVER <br />DO NOT DISTURB <br />19 <br />RIVER <br />THALWEG <br />RIVER THALWEG <br />EL= 4679 WEST SPILLWAY I <br />EL = 4676 EAST SPILLWAY <br />SILT <br />— FENCE / <br />15' <br />8' TOPSOIL TOP OF <br />CUTOFF WALL <br />EL = 4676 WEST SPILLWAY <br />EL = 4673 EAST SPILLWAY <br />24' TYPE M <br />BURIED RIPRAP <br />10' TYPE II SEE DETAIL L, THIS SHEET <br />BEDDING <br />9 <br />TYPE M BURIED RIPRAP 24" THICK <br />ON 10' TYPE II BEDDING LAYER <br />WELLACCESS <br />ROAD. CLASS 6 <br />CDOT ROADBASE <br />I <br />TOP CONCRETE <br />CUTOFF WALL <br />6' TOP <br />SOIL IIF <br />0 <br />— TYPE VH BURIED RIPRAP 48' THICK <br />ON 10" TYPE II BEDDING LAYER <br />REPLACE REVETMENT <br />PER ENGINEER <br />- RECLAIMED POND <br />TOP CONCRETE <br />CUTOFF WALL <br />NATIVE SAND AND \ 3 POST -MINING <br />GRAVEL OR PLACE VH -1 RECLAMATION SLOPE <br />OVERBURDEN BURIED RIPRAP \ <br />Y MIN BELOW <br />TYPE VH BURIED RIPRAP _ RIVER THALWEG \ <br />EXTEND 5' BELOW RIVER — — — — — — — — -- -- — — — — <br />THALWEG <br />APPROX. TOP OF BEDROCK <br />NOTE: <br />ALL BURIED RIPRAP TO BE SEEDED BY OTHERS <br />rp'�SPILLWAY TYPICAL PROFILE SCALE1�fv SCALE NOT TO <br />BURY RIPRAP <br />USING 6' TOPSOIL OR <br />OVERBURDEN <br />48" TYPE VH BURIED RIPRAP <br />TO BE SEEDED BY OTHERS <br />3 RECLAIMED <br />�1 POND <br />.. <br />10" TYPE II BEDDING <br />PIT SIDE CONCRETE CUTOFF WALL AND RIPRAP SECTION (TYP) <br />SCALE'. NOTTOSCALE <br />NOTES: <br />1. CONCRETE CUTOFF WALLS TO BE PLACED IN EXCAVATED TRENCH. <br />2. EXTEND BURIED RIPRAP AND CUTOFF WALLS A MINIMUM OF 15' BEYOND TOP <br />OF SPILLWAY CUT ON BOTH RIVER AND PIT SIDES OF SPILLWAY. <br />EXISTING <br />GROUND <br />TOP OF CL <br />WALL HIGHI <br />SIDE SL <br />VARIES 20130' <br />6" TOPSOIL 6" THICK CLASS 6 ROAD <br />BASE, COMPACT TO 95% <br />STANDARD PROCTOR <br />DENSITY <br />5 6 <br />BURY RIPRAP USING 8' OF <br />TOPSOIL OR OVERBURDEN <br />RIVER <br />DO NOT DISTURB <br />SILT FENCE <br />TYPE VH <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 />SPILLWAY ROAD SECTION (TYP) <br />SCALE AS SHOWN <br />0 5 10 <br />SCALE IN FEET <br />TOP OF CONCRETE <br />f- CUTOFF WALL <br />10' <br />BEGIN CUT MATCH <br />1Q <br />CONCRETE CUTOFF WALL <br />[10"TYPE <br />BEGIN CUT MATCH TO PRE -MINING 10' <br />EL. 4671 EAST SPILLWAY <br />TC PRE -MINING ELEVATION <br />10 <br />ELEVATION <br />_ <br />SL OPE 3:1 <br />3 <br />n <br />(TYP) <br />SCALE. NOT TO SCALE <br />Z <br />J <br />u' b I I% <br />• �7� %1 l J <br />p } <br />a/ <br />z <br />TOP OF CUTOFF WALL <br />— V <br />H <br />w <br />OFF 28'- 34 TOP OF CUTOFF <br />ON VARIES _ WALL HIGHER ON <br />PES SIDE SLOPES <br />NOTE: <br />1. RIVERSIDE REINFORCEMENT <br />VARIES AT EACH SPILLWAY. <br />SEE <br />6202 6204 <br />BURIED TYPE M <br />\ RIPRAP 24' THICK <br />RIPRAP ED b <br />" u ^_ SEE DETAIL M, <br />THIS SHEET <br />EL. 4674 WEST SPILLWAY <br />CONCRETE CUTOFF WALL <br />[10"TYPE <br />EL. 4671 EAST SPILLWAY <br />II BEDDING <br />10" TYPE II BEDDING <br />Lu Iz <br />H RIVER SIDE CUTOFF WALL AND RIPRAP SECTION <br />(TYP) <br />SCALE. NOT TO SCALE <br />Z <br />J <br />Q <br />� <br />p } <br />a/ <br />z <br />TOP OF CUTOFF WALL <br />— V <br />H <br />w <br />1 <br />� <br />J <br />N <br />CONCRETE CUTOFF WALL L TYPE VH RIPRAP TO BE <br />PLACED V 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 />NO. 5 REBAR ON <br />12" CENTERS <br />EACH WAY <br />RIVER SIDE CONCRETE CUTOFF WALL (TYP) <br />SCALE. NOT TO SCALE <br />L <br />Zr <br />NO. 5 REB) .. <br />12" CENTERS <br />EACH WAY <br />H I� 03 ;aR <br />u, <br />y <br />8 0 <br />x <br />a <br />PIT SIDE CONCRETE CUTOFF WALL (TYP) a <br />\ — SCALENOT TO SCALE Cl) <br />Project No.: 133-24097-15001 <br />DmIgned By: GL <br />Dime By. RAP <br />Checked By JAB ~ <br />C-205 <br />U <br />kommommommi Bar Measures 1 inch <br />U) <br />J <br />Lu Iz <br />w <br />Z <br />Q <br />� <br />p } <br />z <br />n Q <br />H <br />w <br />� <br />J <br />PIT SIDE CONCRETE CUTOFF WALL (TYP) a <br />\ — SCALENOT TO SCALE Cl) <br />Project No.: 133-24097-15001 <br />DmIgned By: GL <br />Dime By. RAP <br />Checked By JAB ~ <br />C-205 <br />U <br />kommommommi Bar Measures 1 inch <br />