Revised Stormwater Management Report

PA-3 Existing and Proposed 2024-05-12 HydroCad - Proposed 11-12 NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Anderson Consulting Services Printed 6/13/2024 Page 6 HydroCAD® 10.20-5a s/n 06666 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment 29S: Basin 12 - Perv Time Precip. Excess (hours) (inches) (inches) 0.00 0.00 0.00 1.00 0.04 0.00 2.00 0.08 0.00 3.00 0.13 0.00 4.00 0.18 0.00 5.00 0.24 0.00 6.00 0.29 0.00 7.00 0.36 0.00 8.00 0.45 0.00 9.00 0.55 0.00 10.00 0.68 0.00 11.00 0.89 0.01 12.00 1.65 0.20 13.00 2.55 0.63 14.00 2.76 0.76 15.00 2.89 0.84 16.00 2.99 0.90 17.00 3.08 0.96 18.00 3.15 1.00 19.00 3.20 1.04 20.00 3.26 1.08 21.00 3.31 1.11 22.00 3.36 1.14 23.00 3.40 1.17 24.00 3.44 1.20 25.00 3.44 1.20 26.00 3.44 1.20 27.00 3.44 1.20 28.00 3.44 1.20 29.00 3.44 1.20 30.00 3.44 1.20 31.00 3.44 1.20 32.00 3.44 1.20 33.00 3.44 1.20 34.00 3.44 1.20 35.00 3.44 1.20 36.00 3.44 1.20 37.00 3.44 1.20 38.00 3.44 1.20 39.00 3.44 1.20 40.00 3.44 1.20 41.00 3.44 1.20 42.00 3.44 1.20 43.00 3.44 1.20 44.00 3.44 1.20 45.00 3.44 1.20 46.00 3.44 1.20 47.00 3.44 1.20 48.00 3.44 1.20 49.00 3.44 1.20 50.00 3.44 1.20 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 0.09 0.02 0.01 0.01 0.01 0.01 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 Time Precip. Excess (hours) (inches) (inches) 51.00 3.44 1.20 52.00 3.44 1.20 53.00 3.44 1.20 54.00 3.44 1.20 55.00 3.44 1.20 56.00 3.44 1.20 57.00 3.44 1.20 58.00 3.44 1.20 59.00 3.44 1.20 60.00 3.44 1.20 61.00 3.44 1.20 62.00 3.44 1.20 63.00 3.44 1.20 64.00 3.44 1.20 65.00 3.44 1.20 66.00 3.44 1.20 67.00 3.44 1.20 68.00 3.44 1.20 69.00 3.44 1.20 70.00 3.44 1.20 71.00 3.44 1.20 72.00 3.44 1.20 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