Laserfiche WebLink
Florida Erosion and Sediment Control Inspector's Manual <br /> EMERGENCY SPILLWAY <br /> CREST <br /> DESIGN HIGH WATER <br /> h <br /> r--1 <br /> ANTI—SEEP <br /> ANTI—VORTEX COLLARS <br /> DEVICE or y <br /> RISER - BARREL: <br /> x �D <br /> CONCRETE BASE <br /> L <br /> H = HEAD ON PIPE THROUGH EMBANKMENT <br /> h _ HEAD OVER RISER CREST <br /> L = LENGTH OF PIPE THROUGH EMBANKMENT <br /> DP = DIAMETER OF PIPE THROUGH EMBANKMENT <br /> D, = DIAMETER OF RISER <br /> Plate 4.261 Principal Spillway Design <br /> Source: Virginia DSWC <br /> 4-92 <br />