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Figure 11-3.13: Pipe Slope Drain <br />Dike.Rmierial compared 90% modified proctor <br />CPEP or equivalent pipe <br />Discharge to a stabilized <br />watercourse, sediment retention <br />facility, or stabilized outlet <br />Provide riprap pad <br />or equivalent <br />energy dissipation <br />NOT TO SCALE <br />Interceptor dike <br />Notes; <br />t. Inlet and all sections must be securely fastened <br />together with gasketed watertight fittings <br />t <br />I <br />4l! Pipe Slope Drain <br />Revised hjne 2016 <br />DEPARTMENT OF <br />E C O L Q G Y pose see ht pYAvww.ecy. wa.gov/loopyrighthrrr t for copyright notice including permissions, <br />State of Washington limitation of liability, and disclaimer. <br />2019 Stormwater Management Manual for Western Washington <br />Volume 11 - Chapter 3 - Page 344 <br />