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Figure 11-3.27: Sediment Trap Outlet <br />Native soil or <br />compacted backfill <br />%w <br />DEPARTMENT OF <br />ECOLOGY <br />Slate of NAlasnington <br />-�-- 6' Min. <br />1' Min. depth overflow spillway <br />Geotextile <br />Min. 1' depth 2" - 4" rock <br />Min. I'depth %" - 1.5" <br />washed gravel <br />Sediment Trap Nutlet <br />NOT TO SCALE <br />Revised June 2016 <br />Please see http-,1 wUvUv1.ecy. ".govlvopyright.hrml for copyright notice including permissions, <br />limitation of liability, and disclaimer. <br />2019 Stormwater Management Manual for Western Washington <br />Volume 11 - Chapter 3 - Page 387 <br />