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Y/ <br /> Straw Roils Must �-Y <br /> Be Placed Along <br /> Slope Contours <br /> Adjacent rolls shall <br /> tightly abut <br /> 10'-25 (3-8m) <br /> "y X <br /> Spacing Depends <br /> on Soil Type and <br /> Slope Steepness <br /> Sediment,organic matter, <br /> t. and native seeds are <br /> captured behind the rolls. <br /> 3*-5'(75-126mm) <br /> < <br /> 8"-10"DIA. <br /> 200-250mm) <br /> Live Stake <br /> I" X I" Stake <br /> not to scale (25 x 25mm) <br /> NOTE: <br /> 1.Straw roll installation requires the placement and secure staking of the roll in a trench,3".5"(75-125mm) <br /> deep,dug on contour. runoff must not be allowed to run under or around roll. <br /> Figure 4.2.14—Wattles <br /> I J <br /> Vohwie 11—Coiish-itelioii Sfoi-nnvatei-Pollution Prevoilioil -August 2012 <br /> 4-97 <br /> 3 <br /> i <br />