Analysis - Proposed Conditions NOAA 24-hr D 100 YR-C Rainfall=9.48" Prepared by Civil Core Consulting Printed 10/24/2025 HydroCAD® 10.20-7a s/n 13637 © 2025 HydroCAD Software Solutions LLC Page 366
VolumeInvertAvail.StorageStorage Description
#1A94.00'0.005 af7.65"W x 45.33"L x 2.17"H Field A 0.017 af Overall - 0.005 af Embedded = 0.012 af x 40.0% Voids
#2A94.33'0.004 afADS N-12 15" x 6 Inside #1 Inside = 14.8"W x 14.8"H => 1.20 sf x 20.00"L = 24.0 cf Outside = 18.0"W x 18.0"H => 1.60 sf x 20.00"L = 31.9 cf Row Length Adjustment= +1.00' x 1.20 sf x 3 rows 6.31' Header x 1.20 sf x 2 = 15.2 cf Inside
0.009 afTotal Available Storage
Storage Group A created with Chamber Wizard
DeviceRoutingInvertOutlet Devices
#1Discarded94.00'10.000 in/hr Exfiltration over Surface area Phase-In= 0.01'
Discarded OutFlowMax=0.08 cfs @ 11.73 hrs HW=94.02' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.08 cfs)
Pond 38P: Subsurface Basin Lot 8