2026-02 Existing and Proposed Prepared by Dynamic Engineering HydroCAD® 10.20-8a s/n 08640 © 2025 HydroCAD Software Solutions LLC
NJ DEP 2-hr WQ Rainfall=1.24" Printed 2/10/2026 Page 21
Pond 21P: Basin A Routing (StormBrixx) - Chamber Wizard Field A
Chamber Model = ACO StormBrixx SD 1 (ACO StormBrixx® SD) Inside = 23.7" W × 36.0" H => 5.75 sf × 3.95' L = 22.7 cf Outside = 23.7" W × 36.0" H => 5.93 sf × 3.95' L = 23.4 cf
24 Chambers/Row x 3.95' Long = 94.88' Row Length 16 Rows x 23.7" Wide = 31.63' Base Width 36.0" Chamber Height = 3.00' Field Height
384 Chambers x 22.7 cf = 8.728.7 cf Chamber Storage 384 Chambers x 23.4 cf = 8.998.6 cf Displacement
Chamber Storage = 8,728.7 cf = 0.200 af Overall Storage Efficiency = 97.0% Overall System Size = 94.88' x 31.63' x 3.00'
384 Chambers 333.3 cy Field
2026-02 Existing and Proposed Prepared by Dynamic Engineering HydroCAD® 10.20-8a s/n 08640 © 2025 HydroCAD Software Solutions LLC
NJ DEP 2-hr WQ Rainfall=1.24" Printed 2/10/2026 Page 22
Pond 21P: Basin A Routing (StormBrixx)
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 Time (hours)
Inflow Outflow Discarded Primary