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Table 4.8-6 Sediment Pond Summary Information Page 1 <br />Sedimentation <br />Peak <br />Stage Storage Outflow <br />Peak Effluent <br />Settleable Conc. <br />Peak <br />Stage Outflow Year <br />Pond Principal Emergency (ft) (ac‑ft) (cfs) (ml/l) (ft) (cfs) Built <br />Impoundment "H" 9.5 11.5 9.5 4.8 0.5 0.00 9.6 2.8 1975 <br />Johnson #6 9.0 10.0 10.0 2.3 36.8 0.3499 10.4 86.9 1978 <br />Johnson #7R 7.0 10.0 8.5 4.2 26.4 0.0179 9.3 77.1 1987 <br />Johnson #8R 7.0 9.0 8.4 4.8 22.1 0.0005 9.2 69.9 1987 <br />Johnson #9R 8.5 9.5 9.8 3.6 20.0 0.0005 10.4 68.9 1991 <br />Johnson #10R 9.0 11.0 9.7 7.1 20.6 0.0004 10.6 70.5 1992 <br />No Name #2R 8.5 9.8 9.7 10.5 42.2 0.1201 10.6 147.2 1980 <br />No Name #4 14.5 15.6 15.3 9.2 29.9 0.0011 16.3 126.0 1980 <br />No Name #5R 6.0 8.0 7.6 1.7 28.9 0.0009 8.7 122.8 1987 <br />Coyote 14.0 16.0 14.2 31.5 4.4 0.00 14.4 10.7 1977 <br />Ute #1R 7.0 9.0 7.5 1.9 1.3 0.00 7.9 6.6 1987 <br />Middle Pyeatt #1 10.0 11.0 12.0 2.2 76.1 12.6017 12.5 143.8 1986 <br />Middle Pyeatt #2 10.0 11.0 12.0 2.1 74.9 1.9237 12.5 141.2 1986 <br />Middle Pyeatt #3 10.0 11.0 11.8 8.2 31.3 0.0015 12.5 95.2 1986 <br />(1) Year built for future ponds may vary by + two years. <br />(2) Designs will be sent to CDRMS for approval prior to construction. <br />(3) Single open-channel design. <br />Updated 12/18 <br />10-Yr, 24-Hr Storm Event 25-Yr, 24-Hr Storm Event <br /> Spillway Stage (ft)4-185