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18" Min. <br /> 00 0 0 00 0 <br /> 0 ° p° .0 co 0 <br /> 0 0. <br /> 0o0° o000 00000o C <br /> o, <br /> • 0 0 000 oo e : . O . <br /> 0,00 <br /> 0° . o <br /> 0 0 ° 0 <br /> 00 0 00 <br /> ° 0p °�00 0 0 <br /> 00 00 0 0 0 <br /> 0 0 0 00 —Poo os <br /> 0 000 00 00 O 00 0 0 <br /> ° 0 0 0 Structural <br /> 00 00 00 c Fill <br /> roO .08�0 000 00 0° o o e <br /> • 0� 000o00 0 0 <br /> 0 ° 0 0 0 p o • <br /> 00pp 0 0 0p <br /> 000 0 0. <br /> Ai 111 -1 � 1 '00 00 ' 000 a o <br /> III 0 00 0 ° 0 <br /> 0p e 0 0 p °000 ar%r, <br /> . r-7/ / / L• <br /> ..: <br /> :...... .;:: <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 /> LEGEND: <br /> ions NWLLC <br /> 0g0' ° 'Solutions �' <br /> 0 o 00 Free Draining Structural Backfill NWLEc 'e rn construction Monitoring <br /> POW dtliVanmeW,Sciences <br /> tray tirti 1 inch Drain Rock RETAINING WALL DRAINAGE DETAIL <br /> Simpson Neighborhood <br /> Everett, Washington <br /> Drwn. GLS Date 02/11/2013 Proj. No. 2598.03 <br /> Checked KDH Date Feb. 2013 Plate 3 <br />