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• SPREAD EXCESS TRENCHED AND 6'STEEL"P'POST IN CENTER OF SLURRY WALL <br /> BACK FILL MATERIAL TO THE PIT TO IDENTIFY CENTERLINE OF AS-CONSTRUCTED <br /> SIDE OF THE RESERVOIR. ALIGNMENT.MAXIMUM SPACING 100'ON CENTER AND <br /> ALL ANGLE POINTS OR POINTS OF TANGENCY <br /> 10, 3' 3' 3' <br /> 79 TYP <br /> 1'(NOMINAL) (45'MIN) <br /> EXISTING SLURRY WALL 45' 26 <br /> WORKING PLATFORM -- <br /> (30'MIN) (15'MIN) <br /> CLAYEY SOIL 2.5' <br /> NOTES: <br /> 1. CAP SHALL BE CONSTRUCTED,WITH T POST INSTALLED AS REQUIRED <br /> BACKFILL MIXING AREA (MIM <br /> WITHIN 200'OF THE ACTIVE BACKFILL MIXING AREA. <br /> 2. CAP MAY REQUIRE LOCAL FIELD ADJUSTMENT TO MEET FINAL GRADING <br /> PLAN REQUIREMENTS,AS NECESSARY,TO MEET PROJECT INTENT. SOIL BENTONITE <br /> 3. AFTER PRIMARY CONSOLIDATION OF THE SLURRY WALL,FINE GRADING BACKFILL STOCKPILED SUPPLEMENTAL FINES SLURRY WALL <br /> CAP MATERIAL SHALL BE GRADED BY THE OWNER TO PROVIDE A CROWN MAINTAIN SLURRY WORKING PLATFORM <br /> ON EITHER SIDE OF THE CENTERUNE AT A SLOPE BETWEEN OF 0.25"TO CONFINEMENT BERM LEVEL WITHIN 2'OF MSHA SAFETY BERM <br /> 0.5"PER FOOT. 2.5 t WHERE NECESSARY\ <br /> ORIGINAL GROUND SURFACE 1[yT,1 GROUND SURFAC (SEE DETAIL) <br /> OVERBURDEN T OVERBURDEN &T FINAL RECLAMATION <br /> H SLOPE <br /> ,G.W.L.VARIES <br /> SLURRY WALL TRENCH CAP DETAIL SAND a GRAVEL __ \ <br /> �- `BENTONITE SLURRY WALL <br /> WEATHERED BEDROCK <br /> 0 3 6 - - -7- - - - - <br /> Style In Feet SUITABLE BEDROCK <br /> (TRENCH BOTTOM <br /> KEYED 4'MIN.INTO <br /> SUITABLE BEDROCK. <br /> 19, 4.5' <br /> SLOPE 3:1 OR 18"CRUSHED ROCK SLOPE 3:1 OR <br /> FEATHERATFLATTER FEATHER AT FLATTER SLOPESAS SLOPES AS TYPICAL SLURRY WALL DETAIL <br /> NECESSARY V CLASS 5 ROADBASE NECESSARY NOT TO SCALE <br /> O 0 0 0 0 0 0 O O 0 0 p O .O11 O O 0 0 0 c O O <br /> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 o rn0 N <br /> 0 0 0 0 0 0 0 0 0 0 <br /> FILTER CLOTH 8 GEOGRID <br /> TOP OF EXISTING FABRIC(AASHTO CLASS 2 <br /> WORKING PLATFORM NONWOVEN SEPARATION /01'�TOP OF SLURRY WALL <br /> FABRIC 8 TENSAR 1600 TOP OF EXISTING <br /> OR EQUIVALENT)OR 0.5" WORKING PLATFORM <br /> STEEL PLATE <br /> TOP OF WORKING <br /> NOTE: �.5' �S•7/H <br /> PLATFORM <br /> ROAD CROSSING CONSTRUCTION, <br /> SOIL BENTONITE IF NECESSARY,WILL BE DIRECTED <br /> BACKFILL BY THE OWNER. 3. <br /> 2.5'3 H <br /> z <br /> MSHA SAFETY BERM DETAIL <br /> PERMANENT ROAD CROSSING DETAIL 0 3 6 <br /> 0 3 6 <br /> Scale In Feet <br /> Scale In Feet NOTES: <br /> 1. SAFETY BERM MUST BE CONSTRUCTED TO A HEIGHT <br /> z GREATER THAN OR EQUAL TO HALF THE WHEEL HEIGHT OF <br /> THE LARGEST WHEELED PIECE OF MOBILE EQUIPMENT-2.5' <br /> QUANTITY FINES SUPPLEMENTS AND BENTONITE SPACING <br /> (1%APPLICATION RATE) <br /> SUPPLEMENTAL FINES 75% DRY BENTONITE SPACING BETWEEN <br /> ADDITION RATE <br /> STATION RANGE (CY/LF) (LB/FT) EACH 3.000 LB BAG <br /> 0+00 to 8+00 1.1 109.2 30 <br /> 8+00 to 14+00 1.1 124.8 25111bag <br /> 14+00 to 20+00 1.1 109.2 30 tUbag <br /> 20+00 to 40+00 1.1 124.8 25111bag <br /> 40+00 to 46+00 1.1 109.2 30 ft/ba <br /> +0 32 <br /> Wag8449+00to49+0 124 2111bag 85+00 to 70+00 1.1 124.8 25 IVbag <br /> 70+00 to 75+81 1.1 1 109.2 30 IUbag <br /> 1. TABLE BASED ON SUPPLEMENTAL FINES WITH AN AVERAGE OF <br /> 75%PASSING THE M2D0 SIEVE. <br /> 2. RATES SHOWN ARE FOR A MINIMUM OF 30%PASSING 0200 SIEVE STONEWALL SPRINGS QUARRY <br /> FOR BACKFILL AND MAY REQUIRE ADJUSTMENT. <br /> REVISIONS <br /> 3. BAG SPACING BASED ON A DRY BENTONITE APPLICATION RATE OF DESCRIPTION DATE BY Slurry Wall Details <br /> 1%AND MAY BE ADJUSTED BASED ON THE FINAL MIX DESIGN 1 FOR CONSTRUCTION 327/16 D <br /> WO <br /> PREPARED BY THE DESIGNERIENGINEER AND THE MINIMUM OF D E E K E 6c A U L T <�A�r ao.au�..su�rE:os <br /> FINES PASSING 0200 SIEVE AS APPROVED BY DESIGN ENGINEER. o c ioricmorrt.co e A S <br /> DESIGNED BY DHF APPROVED BY: DWD JOB N0. SHEET: <br /> DRAWM By: BDC DATE: 322/16 0212.01 O 00 1 9 of IQ <br /> CHECKED BV: DWD SCALE:AS NOTED <br />