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Figure II-4.2.12 Silt Fence <br /> Joints in filter fabric shall be spliced <br /> at posts.Use staples,wire rings or <br /> equivalent to attach fabric to posts <br /> 2"x2"by 14 Ga.wire or equivalent, <br /> if standard strength fabric used <br /> �►�► ��►�.�►�Ij��►��'►' e'o► �►�yiiiiiiii ■ii <br /> rr r� <br /> Minimum I I 6'max I I <br /> 4"x4"trench I I <br /> u <br /> Post spacing may be increased 2"x2"wood posts,steel <br /> to 8'if wire backing is used fence posts,or equivalent <br /> 2"x2"by 14 Ga.wire or equivalent, <br /> if standard strength fabric used <br /> 2 j Filter fabric ,I <br /> V��AA; El 2'min <br /> n <br /> Backfill trench with �i'ij �i <br /> native soil or 3/4"- . •'ii '2" ,/// :. <br /> 1.5"washed gravel 12"min\,;�\\\j` <br /> Minimum \\j\ <br /> 4"x4"trench \ <br /> 2"x2"wood posts,steel <br /> fence posts,or equivalent NOT TO SCALE <br /> Figure II-4.2.12 <br /> Silt Fence <br /> DEPARTMENT OF Revised October 2014 <br /> ECOLOGYPlease see http://www.ecy.wa.gov/copyright.html for copyright notice including permissions, <br /> State of Washington limitation of liability,and disclaimer. <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume ll-Chapter 4 -Page 369 <br />