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• <br /> • <br /> • <br /> • 18" Min. <br /> , ' <br /> •• 7.0-.00: <br /> . °° °o 0° °° °0O0 e <br /> • ' 0 ° ° ° °°°° oo °o ° <br /> <° o <br /> • ° ° o Q 0° ° op °o ° ° <br /> • / 0: °o a0° o°° 0oo <br /> • ' f/�/ °° ° ° Structural <br /> • , ° o 0o00 `f° Fill <br /> • f/ �e °< °a°° ° ° a ° <br /> • ! o0° ° 0 °00 ° a <br /> p° . <br /> • °°_° Po ° ° <br /> • III -III- e coo <br /> o0° ° °° a. <br /> o ° `° o <br /> • III r �I���� �r r�•� <br /> •f 1 <br /> • I 1 <br /> • \ Perforated Drain Pipe <br /> • NOTES: (Surround In Drain Rock) <br /> • • Free Draining Backfill should consist <br /> • of soil having less than 5 percent fines. <br /> Percent passing#4 should be 25 to <br /> • 75 percent. <br /> • • Sheet Drain may be feasible in lieu SCHEMATIC ONLY- NOT TO SCALE <br /> • of Free Draining Backfill, per ESNW NOT A CONSTRUCTION DRAWING <br /> • recommendations. <br /> • • Drain Pipe should consist of perforated, <br /> rigid PVC Pipe surrounded with 1" <br /> • Drain Rock. <br /> • <br /> • LEGEND: <br /> • 4 Earth Mmarti olutions NWLLC <br /> °oo° ° 1Solutions <br /> 0 0°° Free Draining Structural Backfill NW mee¢echmcaWpgineering,Construction Monitoring <br /> • mad Environmental Sciences <br /> • f.r.r.r. _- <br /> 1.1.1.1.1 <br /> :SISIS:.1 1 inch Drain Rock RETAINING WALL DRAINAGE DETAIL <br /> • 3214 Broadway Avenue N. F <br /> • Everett, Washington <br /> _• Drwn. MRS Date 06/10/2016 Proj. No. 0599.06 <br /> Checked BJP Date June 2016 Plate 7 <br /> • <br /> • <br /> 0 <br />