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Florida Erosion and Sediment Control Inspector's Manual <br /> Excavate, if Necessary, for Storage <br /> ` % � .,�•_ �/��i;� � Flow <br /> Rep <br /> Earth Embankment ' g <br /> Outlet Protection <br /> 44 <br /> r <br /> All Slopes 2:1 or Platter <br /> , • `'.� . ; 1 '-6' Min. <br /> 5' Max. perforated Riser <br /> Welded All Around <br /> Embankment SectionThru Riser <br /> Construction Specifications <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 material. The embankment shall be <br /> compacted by traversing with equipment while it is being constructed. <br /> 3. Sediment shaft be removed and trap resiored to its original dimensions when the sediment has <br /> accumulated to 1 /2 the design depth of the trap. Removed sediment shall be . deposhed 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 /> 6. Tile structure shall be removed and area stabilized when the drainage area has been properly stabilized. <br /> 7. All cut and fill slopes shall be 2. 1 or flatter. <br /> B. All pipe connections shall be watertight <br /> 9. At least the top 213 of the riser shall be perforated with 112-inch diameter holes spaced a inches <br /> vertically and 10 - 12 inches horizontally <br /> 10. Fig matertail around pipe spillway shall be hand compacted in 4-Inch layers. A minimum of two feet of <br /> hand-compacted backtlll shall be placed over the pipe spillway before crossing It with construction equip- , <br /> ment. <br /> Plate 4.25b Pipe Outlet Sediment Trap <br /> Source: NRCS <br /> 4-70 <br />