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12" MINIMUM 3/4" <br /> a <br /> MINUS WASHED <br /> GRAVEL SLOPE TO DRAIN <br /> 12"I-- <br /> .. : , ., . <br /> vb'ra <br /> Rf <br /> 4,,t4.1,/ . . , .('' <br /> r *644 .,, :'COMPACTED _, .., <br /> STRUCTURAL FILL `' <br /> SEE NOTTN. <br /> _ <br /> ` EXCAVATED SLOPE <br /> (SEE REPORT TEXT <br /> FOR APPROPRIATE <br /> 6"(MIN.} r INCLINATIONS) <br /> o J. 12"OVER PIPE <br /> { <br /> a� <br /> /1-1 3" BELOW PIPE <br /> 4" DIAMETER PERFORATED PVC PIPE <br /> NOT TO SCALE <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 <br /> �'*�������� VERET,TAWASHINGTON <br /> Assac�aes Inc.Irc. <br /> Consultants in GeotechnicalEngineering <br /> Gecila and <br /> Environment Earth Sciences Proj. No.T-7342 Date JAN 2016 Figure 4 <br />