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Amelia Ditch Study <br />August 10, 2023 <br />Page 17 <br /> <br /> <br />Table 1: Short-Term Improvements 100-yr HWL Comparison <br />Model Node Existing HWL Proposed HWL Change <br />DA-1 928.79 928.79 0 <br />DA-2 915.18 915.18 0 <br />DA-3 913.81 913.81 0 <br />DA-4 911.53 911.53 0 <br />DA-5 910.19 910.02 -0.17 <br />DA-6 916.43 916.43 0 <br />DA-7 915.06 915.06 0 <br />DA-8 915.02 915.02 0 <br />Junction 1 910.19 910.02 -0.17 <br />DA-9 910.19 910.02 -0.17 <br />Junction 2 910.16 910.15 -0.01 <br />DA-10 910.16 910.16 0 <br />Junction 3 911.30 910.81 -0.51 <br />Junction 4 911.30 910.81 -0.51 <br />DA-11 911.30 910.81 -0.49 <br />Junction 5 910.90 908.48 -2.42 <br />DA-12 910.89 907.48 -3.41 <br /> <br /> <br />Table 2: Short-Term Improvements Max Flow Comparison <br />Model Connection Existing Max <br />Flow (cfs) <br />Proposed Max <br />Flow (cfs) Change <br />Pipe 1 29.76 29.76 0 <br />Channel 1 48.80 48.80 0 <br />Channel 2 33.64 33.66 +0.02 <br />Channel 0 14.61 18.08 +3.47 <br />Pipe 2 12.53 12.53 0 <br />Channel 3 80.50 80.51 +0.01 <br />Channel 5 89.93 89.95 +0.02 <br />Channel 6 22.29 26.85 +4.56 <br />Pipe 3 16.13 20.89 +4.76 <br />Channel 8 15.29 20.57 +5.28 <br />Pipe 4 16.39 22.72 +6.33 <br />Channel 10 16.44 22.92 +6.48 <br />Channel 11 16.72 23.16 +6.44 <br />Pipe 5 40.33 71.04 +30.71 <br />Channel 13 39.19 71.17 +31.98 <br />Pipe 6 44.19 104.10 +59.91