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� <br />1 <br />4' 6 � <br />�minf � <br />12" <br />� <br />— � � � � . � r, <br />I- <br />�- Keyway 12 in. <br />� ,. min. <br />�,. <br />� � Keyway should be sloped <br />Firm undisturbed down towards the face <br />soil to be verified being protected <br />by Soil Engineer <br />Compacted native soils <br />Crushed rock filter <br />material, between 2 <br />and 4 inch size with <br />less than 2% fines. <br />Competent undisturbed <br />native soils <br />rafi 140N fabric or equal <br />NOT TO SCALE <br />WATER QUALITY POND CUT ROCKERY <br />NOTES <br />1. REFER TO CIVIL GRADING DRAWINGS FOR WALL ALIGNMENTS AND ELEVATIONS. <br />2, ROCKERY FACING TO BE CONSTRUCTED lN ACCORDANCE WfTH ASSOCIATED <br />ROCKERY CONTRACTORS (ARC) GUIDELINES. <br />3. ROCK QUALITY SHALL MEET WSDOT SPECIFICATION 9-13.7, ROCK FOR ROCK WALL. <br />4. ALL CAP ROCKS MUST BE SECURE AND NOTABLE TO BE DISLODGED BY HAND. <br />.:.::r:.:�:: Terra <br />� .•. Associates, Inc. <br />. <br />Consultants in Geotechnical Engineering <br />Geology and <br />Environmental Earth Sciences <br />POND ROCKERY SECTION <br />SEAWAY TRACT 1, LOT 5 <br />EVERETT, WASHINGTON <br />Proj. No. T-5471 Date JAN 2004 Figure 7 <br />