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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />Figure 11-4.2.17 Sediment Trap Outlet <br />Native soil or <br />compacted backfill <br />86r <br />DEPARTMENT OF <br />ECOLOGY <br />State of Washington <br />I� 6' Min. no I <br />1' Min. depth overflow spillway A <br />Geotextile <br />— Min. 1' depth 2" - 4" rock <br />Min. 1' depth %4" - 1.5" <br />washed gravel <br />NOT TO SCALE <br />Figure II-4.2.17 <br />Sediment Trap Outlet <br />Revised November 2015 <br />Please see http://www.ecy.wa.gov/copyright.html for copyright notice including permissions. <br />limitation of liability. and disclaimer. <br />2014 Stormwater Management Manual for Westem Washington <br />Volume 11 - Chapter 4 - Page 387 <br />