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Memo t0 Carol Russell <br />May 18, 1981 <br />Pa qe 5 <br />Sediment Control Sustem <br />I. Cross-sections of each pond embankment and pool must be provided. The cross- <br />sections must show elevations of principal and emergency spillways, dewatering <br />device, 60~ and I00~ sediment storage volume, 10-year and 25-year pond levels, <br />water level in emergency spillway flowing at design flow, top of embankment, <br />.extent of emergency spillway, top of embankment, area of excavation For storage, <br />and cutoff trenches if used. <br />NOTE: Carol, this was not included in your P.A.R. It is comment N2 of page 3 <br />of my memo. I need this information. <br />