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12 INCH MINIMUM WIDTH OF DRAINAGE MATERIAL <br />(DRAIN ROCK OR OTHER EQUIVALENT MATERIAL) <br />CAP BLOCK <br />1.25' x 2.5' x 4' TYPICAL <br />WALL BLOCK - FULL <br />2.5'x2.5'x5'TYPICAL <br />EXPOSED HEIGHT <br />(-6.5 FEET MAX) <br />3' Long Horizontal Bench <br />Notes: <br />N <br />MINIMUM EMBEDMENT <br />�C 1.0 FEET <br />GEOTEXTILE <br />FILTER FABRIC BUS PARKING <br />(MIRAFI 140NM OR <br />APPROVED EQUIVALENT) <br />2.5' x 5' x 5' TYPICAL <br />6" THICK, 6' WIDE <br />COMPACTED CRUSHED ROCK <br />BASE <br />(WALL FOUNDATION) <br />4" DIAMETER PERFORATED <br />PVC PIPE - GRAVITY FLOW <br />TO SUITABLE OUTLET <br />(PERFORATIONS ORIENTED DOWN) <br />TEMPORARY CUT <br />SLOPE (VARIES) <br />1) Drawing is not to scale. <br />2) No continuous vertical seams allowed; interlock laterally within rows of blocks (running bond). <br />3) Backfill and compaction should conform to recommendations in the report. <br />4) Provide drainage behind wall as shown and as indicated in the report. <br />5) Collect drainage behind walls and outlet in a tightline to an approved facility. <br />GEOTEST SERVICES, INC. <br />741 Marine Drive <br />Bellingham, WA 98225 <br />phone: (360) 733-7318 <br />fax: (360) 733-7418 <br />Date:2-16-18 1 By: NG I Scale: NONE <br />7.5' M.S.E. Wall Detail <br />MUKILTEO SCHOOL DISTRICT RETAINING WALL <br />9001 AIRPORT ROAD <br />EVERETT, WASHINGTON <br />Project <br />18-0068 <br />Figure <br />3 <br />