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i'-� <br />I+ <br />X16.0 <br />o <br />X210 <br />0251-5 <br />0 <br />LEGEND <br />—� –� EXISTING DRAINAGE SYSTEM TO BE MAINTAINED AS IS. <br />RUNOFF COLLECTION DITCHES TO BE CONSTRUCTED AS PART OF <br />ROCK SLOPE ENTRY PORTALS AND ROAD CONSTRUCTION. <br />CULVERTS TO BE INSTALLED AS PART OF ROCK SLOPE ENTRY PORTALS <br />AND ROAD CONSTRUCTION. <br />2 %, RUNOFF FLOW DIRECTION SHOWING SURFACE AND CHANNEL <br />GRADIENTS. <br />PORT COLLUVIALI <br />SOILS <br />DITCH SECTION A —A <br />0 I' 2 <br />R 3 `' \ — SCALE 1" = 2' <br />12,500 N. <br />FUELING <br />' <br />BATH <br />\ <br />AREA <br />1- 12,000 N. <br />40 80 <br />1 <br />SCALE I" = 40' <br />r/ 7os SURFACE DRAINAGE SYSTEM\ <br />IFT.MIN. <br />4 <br />DITCH SECTION B -B' <br />COLLUVIAL SOILS <br />OC/ T <br />BENEATH TEMPORARY <br />ACCESS RAMP <br />Y/ <br />COLLUVIAL <br />SOILS <br />2.0 2.0 <br />II.O 1,0l—�' <br />0 I' 2' <br />SCALE I" = 2' <br />oQ O:Q6a I - I a.�Uq oa <br />i ,<3°a pQa••.ro�DQQe•• °b.'��pb�''� IFT.MIN.THICKNESS RIPRAP <br />rIl ',Q;o.00 0 °08';�0:..�..• loo = <br />D 61N. <br />I 1 b:. :�:.4�: °o::O.o�.a• \� <br />LJ�t�lm <br />NOTES 1) RIPRAP SHALL CONSIST OF WELL l <br />DITCH SECTION D —D' SUCH THAT THE RATIO OF D100 TOOK <br />Dgp IS APPROXIMATELY 2.0. <br />0 1 2' 2) RIPRAP SHALL BE PLACED OVER A <br />immimmammmmmmmmmoll SUITABLE GEOTEXTILE FILTER. <br />SCALE I" = 2' <br />x <br />PO ,RjrA L <br />71ppEVATION N n IQ r <br />R- 0 FT <br />i 1 <br />�UNVER <br />TRANSFER TOWERtkI O 18 IN. DIA. <br />CULVERT B 7123 <br />\\ IS IN. DIA. <br />' 710 - <br />�� DRAINAGE DURING PE TEMPGRARY <br />ACCESS RAMP IS IN <br />a <br />111111 IIIII IIIII IIIII IIIII IIIII IIII IIII <br />ooaoei <br />