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Common Features of All Sediment Ponds <br />Emergency Spillway <br />Applies to all Grouted riprap channel linings <br />Spillway lining: <br />Grouted riprap (D-,;o = 0.5 ft) <br />12 inches thick <br />1 <br />2 2 <br />Trapezoidal Channel <br />Equal Side Slopes <br />Channel Lining: Grouted riprap (Dso = 0.5 ft) <br />19 q-5- -; 4 c,,2. ITAK <br />Ex. Baseline Topography <br />'-A <br />� <br />Spill way lining extends 3 ft � w.��. <br />past crest of sideslope on :both C- <br />�-' <br />sides . �► �:�.s <br />21335 <br />Trial <br />Note: Specific pond dimenstions, such as embankment <br />height, top of embankment width, and spillway <br />dimensions, can be found on the appropriate pond <br />design map. See Map G -2 for Sediment Pond 1, Map <br />G -3 for Sediment Pond 2, and Map G -4 for Sediment <br />Pond 3. <br />Notes: R- BY DATq DES <br />DATE <br />DRN 13/12/12 � Greg Lewicki And Associate Map G -6: Embankment Design <br />Revenue Mine <br />=a Star Mine Operations <br />APPD <br />