Analysis - Failure NOAA 24-hr D 2 YR-C Rainfall=3.42" Prepared by Civil Core Consulting Printed 12/19/2025 HydroCAD® 10.20-8a s/n 13637 © 2025 HydroCAD Software Solutions LLC Page 9
Pond 2P: Subsurface Infiltration Basin 1Peak Elev=91.59' Storage=0.141 cf Inflow=0.42 cfs 7,413 cf Outflow=0.42 cfs 7,413 cf
Pond 3P: PERVOUS PAVEMENT 2BPeak Elev=94.62' Storage=764 cf Inflow=0.56 cfs 2,198 cf Outflow=0.12 cfs 2,194 cf
Pond 4P: PERVOUS PAVEMENT 3BPeak Elev=94.71' Storage=773 cf Inflow=0.59 cfs 2,314 cf Outflow=0.15 cfs 2,310 cf
Pond 5P: BIORETENTIONBASIN 1APeak Elev=93.29' Storage=4,929 cf Inflow=1.93 cfs 6,616 cf Outflow=0.21 cfs 6,616 cf
Pond 7P: BIORENTIONBASIN 2APeak Elev=95.52' Storage=174 cf Inflow=0.30 cfs 991 cf Outflow=0.30 cfs 944 cf
Pond 8P: INFILTRATIONBASIN 3Peak Elev=93.61' Storage=3,284 cf Inflow=0.26 cfs 3,697 cf Outflow=0.14 cfs 3,691 cf
Pond 33P: INFILTRATIONBASIN 2Peak Elev=94.16' Storage=2,708 cf Inflow=0.39 cfs 3,138 cf Outflow=0.10 cfs 3,130 cf
Pond 42P: BIORENTION BASIN 3APeak Elev=94.43' Storage=439 cf Inflow=0.45 cfs 1,487 cf Outflow=0.12 cfs 1,388 cf
Link 32L: POA1Inflow=0.42 cfs 7,413 cf Primary=0.42 cfs 7,413 cf
Link 33L: POA 2Inflow=0.10 cfs 3,130 cf Primary=0.10 cfs 3,130 cf
Link 34L: POA 3Inflow=0.14 cfs 3,691 cf Primary=0.14 cfs 3,691 cf
Total Runoff Area = 155,557 sf Runoff Volume = 14,402 cf Average Runoff Depth = 1.11" 65.25% Pervious = 101,495 sf 34.75% Impervious = 54,062 sf