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4550 4550 <br /> 4540 4540 <br /> —�-- SWR-2 EXISTING <br /> EL=4531.5 GRADE <br /> (OUTSIDE SLURRY 2O'MIN OVERLAP AT <br /> _-_ — 1054% <br /> WALL OFFSET 53.5) END OF SLURRY WALL <br /> 4530 v � 4530 <br /> 0.00% <br /> r44520 4520 <br /> 0z $a4510 gp 4510a w <br /> ESTIMATED TOP OF <br /> SUITABLE <br /> 4500 BEDROCK KEY 4500 <br /> 4490 <br /> ESTIMATED BOTTOM JJ// <br /> OF 4'BEDROCK KEY <br /> � ^3 <br /> 4480 + 4480 <br /> a° <br /> r y <br /> QUO <br /> H Q O <br /> p4470 y"'W 4470 <br /> 60+00 61+00 62+00 63+00 64+00 65+00 66+00 67+00 68+00 69+00 70+00 71+00 72+00 73+00 74+00 75+00 76+00 2+00 <br /> STATION(FT) <br /> 1, LEGEND: <br /> 9 PROPOSED PLATFORM GRADE <br /> 3 STONEWALL SPRINGS QUARRY <br /> ---------------------- EXISTING GRADE REVISIONS <br /> ESTIMATED TOP OF SUITABLE BEDROCK KEY NO. DESCRIPTION DATE BY Slurry Wall Profile 60+00 to 75+76 <br /> — ESTIMATED BOTTOM OF BEDROCK KEY,MIN 4' Vertical Scale(FT) 0 10' 20' 1 FOR CONSTRUCTION 3/22/16 D s E <br /> BELOW SUITABLE BEDROCK CONTACT D E R E 6z A U L T s10 <br /> Horizontal Scale(FT) 0 50' 1 13 a_ <br /> DESIGNED BY- DHF APPROVED BY: DWD JOB NO. SHEET: <br /> SEE SHEET 8 FOR SUMMARY LOGS DRAWN BY: BOC DATE: 322i6 021201000 7 of 10 <br /> ICHECKEDBY: DWO SCALE AS NOTED <br />