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Wall Height and Freeboard Evaluation <br />500- Year Flow Event, <br />n=0.014 <br />PMF, n=0.014 <br />Summary <br />Min Ch <br />Mann <br />Q <br />W.S. <br />Flow <br />Vel <br />Recom. <br />Wall Ht. <br />W.S. <br />Flow <br />Min <br />Wall Ht/Ch Depth <br />Min Top <br />Top Wall Elev. <br />River <br />EI <br />Wtd <br />Total <br />Elev <br />Depth <br />Chnl <br />Froude <br />Freeboard <br />w/Freeboard <br />QTota I <br />Elev <br />Depth <br />Wall Ht <br />Provided <br />Wall Elev <br />Design <br />Sta <br />(ft) <br />Chnl <br />(cfs) <br />(ft) <br />(ft) <br />(ft/s) <br /># Chi <br />(ft) <br />(ft) <br />(cfs) <br />(ft) <br />(ft) <br />(ft) <br />(ft) <br />(ft) <br />(ft) <br />223 <br />8553.96 <br />0.045 <br />792 <br />8560.9 <br />6.94 <br />3.82 <br />0.31 <br />2.18 <br />9.12 <br />1521.2 <br />8563.18 <br />9.22 <br />9.2 <br />11.0 <br />8563.2 <br />8565.0 <br />245 <br />8554 <br />0.045 <br />792 <br />8561.04 <br />7.04 <br />2.88 <br />0.22 <br />2.14 <br />9.18 <br />1521.2 <br />8563.37 <br />9.37 <br />9.4 <br />11.0 <br />8563.4 <br />8565.0 <br />246.51 <br />8554 <br />0.014 <br />792 <br />8563.43 <br />9.43 <br />5.6 <br />0.32 <br />2.30 <br />11.73 <br />1521.2 <br />8567.16 <br />13.16 <br />13.2 <br />13.0 <br />8567.2 <br />8569.5 <br />254.49 <br />8554 <br />0.014 <br />792 <br />8563.44 <br />9.44 <br />5.6 <br />0.32 <br />2.30 <br />11.74 <br />1521.2 <br />8567.17 <br />13.17 <br />13.2 <br />13.0 <br />8567.2 <br />8569.5 <br />254.5 <br />8554 <br />0.014 <br />792 <br />8563.38 <br />9.38 <br />7.17 <br />0.47 <br />2.38 <br />11.76 <br />1521.2 <br />8567.09 <br />13.09 <br />13.1 <br />13.0 <br />8567.1 <br />8569.5 <br />257 <br />8554 <br />0.014 <br />792 <br />8563.38 <br />9.38 <br />7.16 <br />0.46 <br />2.38 <br />11.76 <br />1521.2 <br />8567.1 <br />13.1 <br />13.1 <br />13.0 <br />8567.1 <br />8569.5 <br />257.01 <br />8554 <br />0.014 <br />792 <br />8563.96 <br />9.96 <br />5.31 <br />0.3 <br />2.29 <br />12.25 <br />1521.2 <br />8567.84 <br />13.84 <br />13.8 <br />13.0 <br />8567.8 <br />8569.5 <br />273.99 <br />8554 <br />0.014 <br />792 <br />8563.96 <br />9.96 <br />5.31 <br />0.3 <br />2.29 <br />12.25 <br />1521.2 <br />8567.85 <br />13.85 <br />13.9 <br />13.0 <br />8567.9 <br />8569.5 <br />275.5 <br />8554 <br />0.014 <br />792 <br />8568.12 <br />14.12 <br />3.74 <br />0.18 <br />6.54 <br />20.66 <br />1521.2 <br />8572.58 <br />18.58 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />278.49 <br />8554 <br />0.014 <br />792 <br />8568.12 <br />14.12 <br />3.74 <br />0.18 <br />6.54 <br />20.66 <br />1521.2 <br />8572.58 <br />18.58 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />278.5 <br />8554 <br />0.014 <br />792 <br />8568.11 <br />14.11 <br />4.03 <br />0.2 <br />6.S4 <br />20.65 <br />1S21.2 <br />8572.57 <br />18.57 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />280 <br />8554 <br />0.014 <br />792 <br />8568.11 <br />14.11 <br />4.03 <br />0.2 <br />6.54 <br />20.65 <br />1521.2 <br />8572.57 <br />18.57 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />280.01 <br />8554 <br />0.014 <br />792 <br />8568.17 <br />14.17 <br />3.73 <br />0.17 <br />6.55 <br />20.72 <br />1521.2 <br />8572.67 <br />18.67 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />305.51 <br />8554 <br />0.014 <br />792 <br />8568.17 <br />14.17 <br />3.73 <br />0.17 <br />6.S5 <br />20.72 <br />1521.2 <br />8572.67 <br />18.67 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />308.84 <br />8554 <br />0.014 <br />792 <br />8568.16 <br />14.16 <br />4.23 <br />0.21 <br />6.5S <br />20.71 <br />1521.2 <br />8572.66 <br />18.66 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />309.49 <br />8554 <br />0.014 <br />792 <br />8568.16 <br />14.16 <br />4.23 <br />0.21 <br />6.55 <br />20.71 <br />1521.2 <br />8572.66 <br />18.66 <br />20.7 <br />20.0 <br />8574.7 <br />8574.0 <br />309.5 <br />8554 <br />0.014 <br />792 <br />8568.27 <br />14.26 <br />3.7 <br />0.17 <br />6.56 <br />20.82 <br />1521.2 <br />8572.82 <br />18.82 <br />20.8 <br />20.0 <br />8574.8 <br />8574.0 <br />319 <br />8554 <br />0.014 <br />792 <br />8568.27 <br />14.27 <br />3.7 <br />0.17 <br />6.56 <br />20.83 <br />1521.2 <br />8572.82 <br />18.82 <br />20.8 <br />20.0 <br />8574.8 <br />8574.0 <br />324 <br />8554 <br />0.014 <br />792 <br />8568.27 <br />14.27 <br />3.7 <br />0.17 <br />6.56 <br />20.83 <br />1521.2 <br />8572.82 <br />18.82 <br />20.8 <br />20.0 <br />8574.8 <br />8574.0 <br />324.01 <br />8554 <br />0.014 <br />792 <br />8568.26 <br />14.26 <br />3.94 <br />0.19 <br />6.56 <br />20.82 <br />1521.2 <br />8572.82 <br />18.82 <br />20.8 <br />20.0 <br />8574.8 <br />8574.0 <br />327 <br />8555 <br />0.014 <br />792 <br />8568.26 <br />13.26 <br />3.99 <br />0.19 <br />2.24 <br />15.50 <br />1521.2 <br />8572.81 <br />17.81 <br />17.8 <br />19.0 <br />8572.8 <br />8574.0 <br />330 <br />8556 <br />0.014 <br />792 <br />8557.03 <br />1.03 <br />51.3 <br />8.91 <br />3.30 <br />4.33 <br />1521.2 <br />8557.84 <br />1.84 <br />4.3 <br />18.0 <br />8560.3 <br />8574.0 <br />335 <br />8557.67 <br />0.014 <br />792 <br />8558.7 <br />1.03 <br />51.1 <br />8.86 <br />3.29 <br />4.32 <br />1521.2 <br />8559.51 <br />1.83 <br />4.3 <br />16.3 <br />8562.0 <br />8574.0 <br />340 <br />8559.33 <br />0.014 <br />792 <br />8560.41 <br />1.08 <br />49.1 <br />8.35 <br />3.26 <br />4.34 <br />1521.2 <br />8561.2 <br />1.87 <br />4.3 <br />14.7 <br />8563.7 <br />8574.0 <br />34S <br />8561 <br />0.014 <br />792 <br />8562.08 <br />1.08 <br />48.8 <br />8.27 <br />3.25 <br />4.33 <br />1521.2 <br />8562.87 <br />1.87 <br />4.3 <br />13.0 <br />856S.3 <br />8574.0 <br />350 <br />8562.67 <br />0.014 <br />792 <br />8563.78 <br />1.11 <br />47.7 <br />7.98 <br />3.23 <br />4.34 <br />1521.2 <br />8564.56 <br />1.89 <br />4.3 <br />11.3 <br />8567.0 <br />8574.0 <br />355 <br />8564.33 <br />0.014 <br />792 <br />8565.47 <br />1.14 <br />46.4 <br />7.67 <br />3.21 <br />4.35 <br />1521.2 <br />8566.24 <br />1.91 <br />4.4 <br />9.7 <br />8568.7 <br />8574.0 <br />360 <br />8566 <br />0.014 <br />792 <br />8567.12 <br />1.12 <br />47.3 <br />7.88 <br />3.23 <br />4.35 <br />1521.2 <br />8567.94 <br />1.94 <br />4.3 <br />8.0 <br />8570.3 <br />8574.0 <br />365 <br />8567.67 <br />0.014 <br />792 <br />8568.82 <br />1.15 <br />46 <br />7.55 <br />3.20 <br />4.35 <br />1521.2 <br />8569.63 <br />1.96 <br />4.4 <br />6.3 <br />8572.0 <br />8574.0 <br />370 <br />8569.33 <br />0.014 <br />792 <br />8570.51 <br />1.18 <br />44.8 <br />7.26 <br />3.18 <br />4.36 <br />1521.2 <br />8571.31 <br />1.98 <br />4.4 <br />5.0 <br />8573.7 <br />8574.3 <br />375 <br />8571 <br />0.014 <br />792 <br />8572.16 <br />1.16 <br />45.5 <br />7.44 <br />3.19 <br />4.35 <br />1521.2 <br />8573.03 <br />2.03 <br />4.4 <br />S.0 <br />8575.4 <br />8576.0 <br />380 <br />8572.67 <br />0.014 <br />792 <br />8573.83 <br />1.16 <br />45.7 <br />7.47 <br />3.20 <br />4.36 <br />1521.2 <br />8574.71 <br />2.04 <br />4.4 <br />5.0 <br />8577.0 <br />8577.7 <br />385 <br />8574.33 <br />0.014 <br />792 <br />8575.5 <br />1.17 <br />45.2 <br />7.35 <br />3.19 <br />4.36 <br />1521.2 <br />8576.39 <br />2.06 <br />4.4 <br />5.0 <br />8578.7 <br />8579.3 <br />390 <br />8576 <br />0.014 <br />792 <br />8577.16 <br />1.16 <br />45.6 <br />7.46 <br />3.20 <br />4.36 <br />1521.2 <br />8578.11 <br />2.11 <br />4.4 <br />5.0 <br />8580.4 <br />8581.0 <br />395 <br />8577.67 <br />0.014 <br />792 <br />8578.86 <br />1.19 <br />44.4 <br />7.16 <br />3.18 <br />4.37 <br />1521.2 <br />8579.82 <br />2.15 <br />4.4 <br />5.0 <br />8582.0 <br />8582.7 <br />400 <br />8579.33 <br />0.014 <br />792 <br />8580.56 <br />1.23 <br />43 <br />6.83 <br />3.15 <br />4.38 <br />1521.2 <br />8581.52 <br />2.19 <br />4.4 <br />5.0 <br />8583.7 <br />8584.3 <br />405 <br />8581 <br />0.014 <br />1 792 <br />8582.27 <br />1.27 <br />41.8 <br />6.54 <br />3.13 <br />4.40 <br />1 1521.2 <br />8583.24 <br />2.24 <br />1 4.4 <br />5.0 <br />8585.4 <br />8586.0 <br />