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FIG. 2.2 <br />TYPICAL RIPRAP SLOPE PROTECTION <br />(MINIMUM MAINTENANCE ALIGNMENT) <br />I' FREEBOARD <br />s •:. <br />1.75 x D50- <br />GRANULi.R BEDDING <br />AND FILTER <br />3.0 =DSO <br />10 YR. W.S. <br />v <br />I.0' <br />2 YR. W.S. MIN. <br />3.0' MIN. <br />'•~ 2.5 <br />I <br />5' MIN. <br />.,. <br />e. . <br />e. <br />0 <br />I' <br />U <br />Z <br />CI <br />Q <br />m <br />r <br />Z <br />0 <br />3 <br />H <br />Z <br />0 <br />UD & FCD GRAVEL GUIDELINES 12/17/£7 <br />2-9 <br />