Analysis - Failure NOAA 24-hr D 10 YR-C Rainfall=5.38" Prepared by Civil Core Consulting Printed 12/19/2025 HydroCAD® 10.20-8a s/n 13637 © 2025 HydroCAD Software Solutions LLC Page 100
Hydrograph for Subcatchment 2S: DA-P1 PERVIOUS
Time (hours)Precip. (inches)Perv.Excess (inches)Imp.Excess (inches)Runoff (cfs)
0.000.000.000.000.00
2.000.130.000.000.00
4.000.280.000.000.00
6.000.460.000.000.00
8.000.700.000.000.00
10.001.070.000.000.00
12.002.580.000.000.00
14.004.310.080.000.05
16.004.680.140.000.03
18.004.920.180.000.02
20.005.100.220.000.02
22.005.250.250.000.02
24.005.380.280.000.02
26.005.380.280.000.00
28.005.380.280.000.00
30.005.380.280.000.00
32.005.380.280.000.00
34.005.380.280.000.00
36.005.380.280.000.00
38.005.380.280.000.00
40.005.380.280.000.00
42.005.380.280.000.00
44.005.380.280.000.00
46.005.380.280.000.00
48.005.380.280.000.00
50.005.380.280.000.00
52.005.380.280.000.00
54.005.380.280.000.00
56.005.380.280.000.00
58.005.380.280.000.00
60.005.380.280.000.00
62.005.380.280.000.00
64.005.380.280.000.00
66.005.380.280.000.00
68.005.380.280.000.00
70.005.380.280.000.00
72.005.380.280.000.00