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Florida Erosion and Sediment Control Inspector's Manual <br /> Maintenance • <br /> Check dams should be checked for sediment accumulation after each significant rainfall . <br /> Sediment should be removed when it reaches one-half of the original height or before . <br /> Regular inspections should be made to insure that the center of the dam is lowerthan the <br /> edges. Erosion caused by high flows around the edges of the dam should be corrected <br /> immediately. • <br /> r <br /> Silt Flow <br /> • <br /> 4 � <br /> Note : Spocing for Type III Fence to be in • <br /> accordance with Chart I. Sheet 1 of 3 <br /> and ditch installations of droinoge <br /> structures Sheet 2 of J. 110 <br /> Type 17 Silt Fence <br /> • <br /> • <br /> • <br /> 1 I <br /> • <br /> I I <br /> AA <br /> 1 Flow 1 3 M <br /> ( • <br /> Points A Should be Higher than Point B <br /> Drainageway Installation <br /> (Front Elevation) <br /> Plate 4.38d Silt Fence Check Dam <br /> Source: Installation of Straw and Fabric Filter Barriers for Sediment Control Sherwood and Wyant <br /> • <br /> 4- 110 <br />