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Figure V-4.6: Typical Downspout Splashblock Dispersion <br /> House <br /> Roof downspout serves 17 <br /> up to 350 s.f.of roof CCCCC <br /> -- OCC <br /> CCCCC <br /> CC <br /> CCCCCC <br /> - CCC <br /> CCCC <br /> CCCCCC <br /> -- OCC <br /> CCCC <br /> ooC <br /> CCCC <br /> = oCC <br /> 50'min.vegetated <br /> flow path —COC <br /> C�CCCC <br /> Splashblock - - <br /> Downspout extension <br /> 4Splashblock <br /> Source: King County Department of Natural Resources, 1998 NOT TO SCALE <br /> Typical Downspout Splashblock Dispersion <br /> Revised December 2016 <br /> DEPARTMENT OF <br /> ECOLOGY Please see http://www.ecy.wa.gov/copyrighthtml for copyright notice including permissions, <br /> State of Washington limitation of liability,and disclaimer. <br /> 2019 Stormwater Management Manual for Western Washington <br /> Volume V-Chapter 4-Page 718 <br />