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 147
Hydrograph for Pond 4P: PERVIOUS PAVEMENT 3B
Time (hours)Inflow (cfs)Storage (cubic-feet)Elevation (feet)Primary (cfs)
0.000.00093.800.00
2.000.011693.810.00
4.000.016993.860.01
6.000.0210393.890.01
8.000.0313593.910.02
10.000.0518493.950.04
12.000.5363694.400.12
14.000.0568094.500.09
16.000.0342894.160.07
18.000.0218693.960.04
20.000.0212893.910.02
22.000.0111393.900.02
24.000.0110293.890.01
26.000.005393.840.00
28.000.003593.830.00
30.000.002693.820.00
32.000.002093.820.00
34.000.001793.810.00
36.000.001493.810.00
38.000.001293.810.00
40.000.001193.810.00
42.000.001093.810.00
44.000.00993.810.00
46.000.00893.810.00
48.000.00893.810.00
50.000.00793.810.00
52.000.00693.810.00
54.000.00693.810.00
56.000.00693.800.00
58.000.00593.800.00
60.000.00593.800.00
62.000.00593.800.00
64.000.00593.800.00
66.000.00493.800.00
68.000.00493.800.00
70.000.00493.800.00
72.000.00493.800.00