complete drainage report rev 9

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment 46S: Basin 11 - Perv Time Precip. Excess (hours) (inches) (inches) 0.00 0.00 0.00 0.80 0.03 0.00 1.60 0.06 0.00 2.40 0.10 0.00 3.20 0.14 0.00 4.00 0.18 0.00 4.80 0.22 0.00 5.60 0.27 0.00 6.40 0.32 0.00 7.20 0.38 0.00 8.00 0.45 0.00 8.80 0.52 0.00 9.60 0.62 0.00 10.40 0.75 0.00 11.20 0.96 0.03 12.00 1.65 0.25 12.80 2.48 0.68 13.60 2.69 0.81 14.40 2.82 0.90 15.20 2.92 0.96 16.00 2.99 1.01 16.80 3.06 1.06 17.60 3.12 1.10 18.40 3.17 1.13 19.20 3.22 1.16 20.00 3.26 1.19 20.80 3.30 1.22 21.60 3.34 1.25 22.40 3.38 1.28 23.20 3.41 1.30 24.00 3.44 1.32 24.80 3.44 1.32 25.60 3.44 1.32 26.40 3.44 1.32 27.20 3.44 1.32 28.00 3.44 1.32 28.80 3.44 1.32 29.60 3.44 1.32 30.40 3.44 1.32 31.20 3.44 1.32 32.00 3.44 1.32 32.80 3.44 1.32 33.60 3.44 1.32 34.40 3.44 1.32 35.20 3.44 1.32 36.00 3.44 1.32 36.80 3.44 1.32 37.60 3.44 1.32 38.40 3.44 1.32 39.20 3.44 1.32 40.00 3.44 1.32 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 0.01 0.03 0.28 0.14 0.07 0.05 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 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)

05 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 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) 40.80 3.44 1.32 41.60 3.44 1.32 42.40 3.44 1.32 43.20 3.44 1.32 44.00 3.44 1.32 44.80 3.44 1.32 45.60 3.44 1.32 46.40 3.44 1.32 47.20 3.44 1.32 48.00 3.44 1.32 48.80 3.44 1.32 49.60 3.44 1.32 50.40 3.44 1.32 51.20 3.44 1.32 52.00 3.44 1.32 52.80 3.44 1.32 53.60 3.44 1.32 54.40 3.44 1.32 55.20 3.44 1.32 56.00 3.44 1.32 56.80 3.44 1.32 57.60 3.44 1.32 58.40 3.44 1.32 59.20 3.44 1.32 60.00 3.44 1.32 60.80 3.44 1.32 61.60 3.44 1.32 62.40 3.44 1.32 63.20 3.44 1.32 64.00 3.44 1.32 64.80 3.44 1.32 65.60 3.44 1.32 66.40 3.44 1.32 67.20 3.44 1.32 68.00 3.44 1.32 68.80 3.44 1.32 69.60 3.44 1.32 70.40 3.44 1.32 71.20 3.44 1.32 72.00 3.44 1.32 72.80 3.44 1.32 73.60 3.44 1.32 74.40 3.44 1.32 75.20 3.44 1.32 76.00 3.44 1.32 76.80 3.44 1.32 77.60 3.44 1.32 78.40 3.44 1.32 79.20 3.44 1.32 80.00 3.44 1.32 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 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 0.00 0.00 Printed 10/25/2024 Page 46