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18" Min. <br /> 41 <br /> +`r{/ Oo 00 co c co 0 0). <br /> {l 0 0O° 8o 00 Oo o0)0O0 C <br /> '• °0 0 0 0 0 0 0 <br /> �f////� 0 0 0 0°0° 0 0p o <br /> / /j 0 0 ° 0 00 0° 0 0 qA <br /> / 0 O o°°00 00 0 oO V o <br /> ° ° <br /> {' o ° 0 o ° 00o 0 <br /> /` 0° °p ° O 0 0 0 0 ° <br /> °° ° o 00 0 0°00 ° <br /> I ° ° ° ° Structural <br /> ° ° °o ° 0 O° o°° ° ° <br /> ° ° o <br /> ° ° <br /> / ° ° 0 0 0 °0. 00 Fill <br /> I { / °Op°°0 ° 0°Oo o0 °O ° ° g 0 <br /> ° 00 0 0° 0 ° 0 °o O o 0 . 0 <br /> ' 00 ° °° 9 ° <br /> °° o ° ° ° • <br /> � O p ° 0 ° <br /> I / ° ° 00 ° ° o ° 00 ' <br /> f ° ° <br /> . 00 0 ° 0 00 ° 0 o°O 8 °o 0 <br /> 7 p e ° p o°°0 ° cf. O <br /> • Z•••i <br /> I <br /> Perforated Drain Pipe <br /> I - \NOTES: (Surround In Drain Rock) <br /> • Free Draining Backfill should consist <br /> of soil having less than 5 percent fines. <br /> 1 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 /> Irecommendations. <br /> • Drain Pipe should consist of perforated, <br /> I rigid PVC Pipe surrounded with 1" <br /> Drain Rock. <br /> LEGEND: <br /> III 1 O°o° ~ Earth <br /> Solutions � "SOlUt10S NW�Lc <br /> 11 <br /> 0 oo°0 Free Draining Structural Backfill NWIIc _, Engineering,Construction Monitoring <br /> 0 ; ;and Environmental Sciences <br /> :.?."tirti',:' 1 inch Drain Rock RETAINING WALL DRAINAGE DETAIL <br /> Soundview Business Center <br /> IEverett, Washington <br /> Drwn. GLS Date 06/10/2016 Proj. No. 4011.03 <br /> Checked BJP Date June 2016 Plate 6 <br /> I <br />