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• <br /> 12" MINIMUM 3/4" \ <br /> MINUS WASHED 1� <br /> GRAVEL F . 1 SLOPE TO DRAIN <br /> 12" <br /> t-} COMPACTED <br /> s STRUCTURAL FILL �/ <br /> SEE NOTE — r <br /> - <br /> % EXCAVATED SLOPE <br /> Ns,, <br /> (SEE REPORT TEXT <br /> > FOR APPROPRIATE <br /> 6"(MIN.)— Y' 5c < : :,:.: ?: : : : :..:; ::',:::i INCLINATIONS) <br /> � ;�; : '.''''''C S Z 5:5:,.'t l 12" OVER PIPE <br /> L 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 /> A4. 74°:::':` Terra TYPICAL WALL DRAINAGE DETAIL <br /> BAYWOOD INDUSTRIAL <br /> • Associates Inc. EVERETT, WASHINGTON <br /> • ••7- Consultants in Geotechnical Engineering <br /> Geology and <br /> Environmental Earth Sciences Proj.No.T-8221 Date: OCT 2020 Figure 4 <br />