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Florida Erosion and Sediment Control Inspector's Manual <br /> j <br /> I <br /> Excavate, if Necessary, for Storage <br /> Flow <br /> Dike V '+ .. :ti . . ; • . . t <br /> ,. Flow <br /> Flow <br /> lb. orf Earth <br /> 41 <br /> Embankment , <br /> ' '• •' ':r'ri . . <br /> Flow 4' To WJdth • •:1 ':,:,yF: r . .';' <br /> ','v � • :' • i P <br /> f "/ ' ✓ \� 2: 1 Slopes <br /> Outlet + <br /> Dike if Required to Divert Water to Trap <br /> �--�— 21 or Flatter <br /> :; ::: : f:: g : — <br /> r ' Width (ft) _ . <br /> 6 x Drainage Area (Ac.) <br /> Section A A Outlet Section <br /> Excavated Earth Outlet SedimentTrap Embankment Earth Outlet Sediment Trap <br /> n tr ctiono ifiations <br /> 1 . Area under embankment shall be cleared, grubbed and stripped of any vegetation and root mat The <br /> pool area shall be cleared. <br /> 2. The fill material for the embankment shall be free of roots or other woody vegetation as well as over- <br /> sized stones, rocks, organic material, or other objectionable matsdai. The embankment shall be <br /> compacted by traversing with equipment while it is being constructed <br /> s. Sediment shall be removed and trap restored to its original dimensions when the sediment has <br /> accumulated to 112 the design depth of the trap. Removed sediment shall be deposited in a suitable <br /> area and in such a manner that it will not erode. <br /> 4. The structure shall be inspected after each rain and repairs made as needed. <br /> 5. Construction operations shall be carried out in such a manner that erosion and water pollution are <br /> minimized. <br /> S. Tile structure shall be removed and area stabilized when the drainage area has been properly stabilized. <br /> 7. All out and fill slopes shall be 2: 1 or flatter. <br /> S. Outlet crest elevation shall be at least one foot below the top of the embankment <br /> Plate 4.25a Earth Outlet Sediment Trap <br /> Source: NRCS <br /> 4-68 <br />