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BMP C233: Silt Fence <br />Purpose <br />Use of a silt fence reduces the transport of coarse sediment from a construction site by <br />providing a temporary physical barrier to sediment and reducing the runoff velocities of <br />overland flow. See Figure II-4.2.12 Silt Fence (p.369) for details on silt fence con- <br />struction. <br />Conditions of Use <br />Silt fence may be used downslope of all disturbed areas. <br />2014 Stormwater Management Manual for Westem Washington <br />Volume 11 - Chapter 4 - Page 367 <br />