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ECOLOGY BLOCK 12" MIN. <br />2' X 2' X 6' TYP. FREEBOARD <br />SWALE <br />SLOPE TO �pOE <br />WALL DRAIN �`NPVG <br />BATTER <br />1 <br />MINIMUM EMBEDMENT <br />DEPTH (8"� 6 .o GEOTEXTILE <br />o % FILTER FABRIC <br />4' MAX. <br />HEIGHT —— FREE DRAINING <br />•�ACKFILL 12" MINIMUM <br />A '12" MINIMUM <br />v TEMPORARY <br />X><X '•'.' • .'�• ; r CONSTRUCTION �( <br />SLOPE X <br />6" MIN. X� <br />DENSELY COMPACTED <br />CRUSHED ROCK PAD <br />SUITABLE UNDISTURBED <br />NATIVE SOIL <br />(WALL FOUNDATION) APPROVED X/1 4" DIAMETER PERFORATED <br />FOUNDATION SUBGRADE PVC PIPE - GRAVITY FLOW <br />Xc (ADVANCE OUTWASH OR GLACIAL TILL) TO SUITABLE RECEPTACLE <br />N <br />Notes: <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 to eliminate hydrostatic pressure from <br />building up behind the wall. <br />5) Collect drainage behind walls and outlet in a tightline to an approved facility. <br />6) The freeboard should be cleared of any accumulated soil as needed to provide continued catchment protection. <br />Date: 3-2-22 1 By: GDB Scale: NONE Project <br />TYPICAL ECOLOGY BLOCK WALL DETAIL 22-0285 <br />RtcyT <br />PROPOSED RESIDENCE Figure <br />4320 THOMSON AVENUEmatfflf G <br />EVERETT, WASHINGTON V <br />