Table 4 - Hurricane Peak Flow and Stage Comparison (Existing and Proposed)
Structure No. Cross Drain Size Irma lan Structure No. Cross Drain Size Irma lan
Existing Proposed
DISCHARGE STAGE DISCHARGE STAGE DISCHARGE STAGE DISCHARGE STAGE
EX-0 1-8'x8' 454.39 47.55 699.69 52.21 EX-0 1-8'x8' 454.39 48.63 699.69 52.21
W-207-113 0.00 100.82
EX-1 1-4'x5' 170.19 35.21 277.15 40.27 CD-1 1-8'x8' 177.89 33.11 649.64 39.80
W-202-208 0.00 92.35
EX-2 1-30" 38.21 23.94 48.65 28.45 CD-2 2-30" 64.14 24.14 121.04 28.45
W-302-305 112.64 481.47
EX-3 2-24" 31.88 23.94 51.76 28.45
W-402-305 4.31 3.17
W-402-407 0.00 0.14
Total Cross Drain Flow (EX-1, EX-2, EX-3) 240.28 377.56 Total Cross Drain Flow (CD-1, CD-2) 242.03 810.48
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