complete drainage report rev 9

POA-1 2024-05-12 HydroCad - Proposed POA 1B-1 NOAA 24-hr D 100-Year Rainfall=8.66" Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment 26S: DA 1 Und - Perv Time Precip. Excess (hours) (inches) (inches) 0.00 0.00 0.00 1.00 0.10 0.00 2.00 0.21 0.00 3.00 0.33 0.00 4.00 0.45 0.00 5.00 0.59 0.00 6.00 0.74 0.01 7.00 0.91 0.03 8.00 1.12 0.08 9.00 1.37 0.16 10.00 1.72 0.31 11.00 2.25 0.59 12.00 4.15 1.93 13.00 6.41 3.84 14.00 6.94 4.31 15.00 7.29 4.62 16.00 7.54 4.85 17.00 7.75 5.04 18.00 7.92 5.20 19.00 8.07 5.34 20.00 8.21 5.46 21.00 8.33 5.58 22.00 8.45 5.69 23.00 8.56 5.79 24.00 8.66 5.88 25.00 8.66 5.88 26.00 8.66 5.88 27.00 8.66 5.88 28.00 8.66 5.88 29.00 8.66 5.88 30.00 8.66 5.88 31.00 8.66 5.88 32.00 8.66 5.88 33.00 8.66 5.88 34.00 8.66 5.88 35.00 8.66 5.88 36.00 8.66 5.88 37.00 8.66 5.88 38.00 8.66 5.88 39.00 8.66 5.88 40.00 8.66 5.88 41.00 8.66 5.88 42.00 8.66 5.88 43.00 8.66 5.88 44.00 8.66 5.88 45.00 8.66 5.88 46.00 8.66 5.88 47.00 8.66 5.88 48.00 8.66 5.88 49.00 8.66 5.88 50.00 8.66 5.88 Runoff (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.05 0.09 0.14 0.27 0.59 4.77 1.14 0.57 0.39 0.32 0.27 0.22 0.20 0.18 0.17 0.16 0.15 0.13 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Time Precip. Excess (hours) (inches) (inches) 51.00 8.66 5.88 52.00 8.66 5.88 53.00 8.66 5.88 54.00 8.66 5.88 55.00 8.66 5.88 56.00 8.66 5.88 57.00 8.66 5.88 58.00 8.66 5.88 59.00 8.66 5.88 60.00 8.66 5.88 61.00 8.66 5.88 62.00 8.66 5.88 63.00 8.66 5.88 64.00 8.66 5.88 65.00 8.66 5.88 66.00 8.66 5.88 67.00 8.66 5.88 68.00 8.66 5.88 69.00 8.66 5.88 70.00 8.66 5.88 71.00 8.66 5.88 72.00 8.66 5.88 Runoff (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Printed 10/25/2024 Page 108