1010 N BROADWAY EVCC 2018-01-01 MF Import

[ t.t.,.d‘"- (l S v'TE Co-1 vC-6A - c - C A L C 0 C <V -%o,,.DD 25-year,24 hour Storm Event Captured Cumulative Added Cumulative Pipe % CB to CB Areas Tributary Area Tributary Area Flow Flow Size Slope Capacity # # # Acres Acres CFS CFS Inches 1 2 2 0.10 0.10 0.06 0.06 6 2.70% 15.20% 2 3 1 0.67 0.77 0.23 0.29 8 10.00% 16.40% 3 4 3 0.34 1.11 0.17 0.46 8 2.70% 28.60% 4 5 4 0.04 1.15 0.02 0.48 8 1.00% 37.90% 5 6 5 0.05 1.20 0.03 0.51 8 0.75% 42.40% 6 8 6,7 0.56 1.76 0.30 0.81 8 0.75% 55.60% Detention Pipe-36"diameter-Slope=0% 9 10 8 0.11 1.87 0.07 0.88 8 1.00% 53.50% 10 11 9 0.02 1.89 0.01 0.89 8 1.85% 45.00% 11 B2 10 0.12 2.01 0.07 0.96 8 0.61% 66.60% B2 B3 11,12 0.11 2.12 0.07 1.03 8 1.00% 59.10% 12 13 14 0.11 0.11 0.07 0.07 8 1.00% 14.40% 13 14 13 0.40 0.51 0.16 0.23 8 1.00% 25.90% 14 B1 0 0.23 8 1.00% 25.90% B1 B3 0.607 0.837 8 0.77% 56.30% B3 B4 0.34 2.21 12 0.50% 60.20% B4 B5 0.097 2.30 12 0.50% 61.80% B5 B6 0.7533 3.06 12 3.14% 42.30% B6 87 0.0486 3.11 12 3.13% 42.70% B7 B8 0.0486 3.15 12 3.73% 41.00% SBUH method used to determine 25-year,24-hour peak flow rates. Mannings equation used to determine capacity of stormpipe. Added flow in offsite catch basins is from Fitness Center stormwater site plan report. 100-year,24 hour Storm Event Captured Cumulative Added Cumulative Pipe % CB to CB Areas Tributary Area Tributary Area Flow Flow Size Slope Capacity # # # Acres Acres CFS CFS Inches 1 2 2 0.10 0.10 0.08 0.08 6 2.70% 17.50% 2 3 1 0.67 0.77 0.317 0.40 8 10.00% 19.20% 3 4 3 0.34 1.11 0.220 0.62 8 2.70% 33.30% 4 5 4 0.04 1.15 0.031 0.65 8 1.00% 44.80% 5 6 5 0.05 1.20 0.039 0.69 8 0.75% 50.40% 6 8 6,7 0.56 1.76 0.390 1.08 8 0.75% 67.30% Detention Pipe-36"diameter-Slope=0% 9 10 8 0.11 1.87 0.086 1.16 8 1.00% 64.00% 10 11 9 0.02 1.89 0.015 1.18 8 1.85% 53.10% 11 B2 10 0.12 2.01 0.086 1.26 8 0.61% 84.60% B2 83 11,12 0.11 2.12 0.086 1.35 8 1.00% 71.40% 12 13 14 0.11 0.11 0.086 0.07 8 1.00% 14.40% 13 14 13 0.40 0.51 0.21 0.28 8 1.00% 28.60% 14 B1 0 0.28 8 1.00% 28.60% 131 B3 0.765 1.045 8 0.77% 65.10% B3 B4 0.4264 2.82 12 0.50% 61.40% B4 B5 0.297 3.12 12 0.50% 78.00% B5 B6 2.3 5.42 12 3.14% 59.30% B6 B7 0.0612 5.48 12 3.13% 59.80% B7 B8 0.0612 5.54 12 3.73% 57.00%