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Figure 11-3.18: Block and Gravel Curb Inlet Protection <br />A <br />Back of sidevaaik <br />Back of curb <br />Wwe scre <br />filter 1 <br />3/4 uia.,i kw 1111111 - - — - - - - - <br />Drain gravel Plq n XAPIA/ <br />31 inch (20 mm) —� <br />Drain gravel <br />Wire screen or <br />fitter fabric 2x4 Wood stud <br />(100x50 Timber stud) <br />Ponding height <br />Overflow <br />��OCu(b <br />Catch basin <br />Concrete block <br />tud <br />e block <br />Section A -A <br />Notes: <br />1. Use block and gravel type sediment barrier when curb inlet is located in gently sloping street <br />segment, where water can pond and allow sediment to separate from runoff. <br />2. Barrier shag allow for overflow from severe storm event. <br />3. Inspect barriers and remove sediment after each storm event. Sediment and gravel must be <br />removed from the traveled way immediately. NOT TO SCALE <br />vim Block and Gravel Curb Inlet Protection <br />Revised June 2016 <br />DEPARTMENT OF <br />ECOLOGY Please see http.'1Aw Kecy. wa.govloopynghf_htmf for copyright notice including permissions, <br />State of Washington limitation of liability, and disclaimer. <br />2019 Stormwater Management Manual for Western Washington <br />Volume ll - Chapter 3 - Page 362 <br />