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I <br /> 1 <br /> I <br /> 12" MINIMUM 3/4" <br /> MINUS WASHED <br /> GRAVEL 1 SLOPE TO DRAIN <br /> 12" <br /> COMPACTED <br /> STRUCTURAL FILL /_• <br /> • <br /> SEE NOTE ° <br /> EXCAVATED SLOPE <br /> I <br /> , r (SEE REPORT TEXT <br /> FOR APPROPRIATE <br /> 6"(MIN.) ; j INCLINATIONS) <br /> ° <br /> 12" OVER PIPE <br /> L 3" BELOW PIPE <br /> 4" DIAMETER PERFORATED PVC PIPE <br /> I <br /> NOT TO SCALE I <br /> NOTE: <br /> MIRADRAIN G100N PREFABRICATED DRAINAGE PANELS OR SIMILAR <br /> PRODUCT CAN BE SUBSTITUTED FOR THE 12-INCH WIDE GRAVEL <br /> DRAIN BEHIND WALL. DRAINAGE PANELS SHOULD EXTEND A MINIMUM <br /> OF SIX INCHES INTO 12-INCH THICK DRAINAGE GRAVEL LAYER <br /> OVER PERFORATED DRAIN PIPE. <br /> •••- Terra TYPICAL WALL DRAINAGE DETAIL I <br /> ING <br /> 61012111151 <br /> �� Associates, Inc. EVEERETT WASHDINGTON <br /> Consultants in Geotechnical Engineering <br /> Geology and pro.No. T-6578 Date JUN 2011 Fig ure4 <br /> Environmental Earth Sciences 1 9 <br />