7800 EVERGREEN WAY HYUNDAI Drainage Report 2025-04-28

Inflow Volume (ac-ft): 462.99 Inflow Volume Including PPT-Evap (ac-ft): 462.99 Total Runoff Infiltrated (ac-ft): 462.12, 99.81% Total Runoff Filtered (ac-ft): 0.00, 0.00% Primary Outflow To Downstream System (ac-ft): 0.09 Secondary Outflow To Downstream System (ac-ft): 0.00 Volume Lost to ET (ac-ft): 0.00 Percent Treated (Infiltrated+Filtered+ET)/Total Volume: 99.81% ********** Link: New Structure Lnk2 Basic Wet Pond Volume (91% Exceedance): 844. cu-ft Computed Large Wet Pond Volume, 1.5*Basic Volume: 1266. cu-ft 2-Year Discharge Rate : 0.002 cfs 15-Minute Timestep, Water Quality Treatment Design Discharge On-line Design Discharge Rate (91% Exceedance): 0.03 cfs Off-line Design Discharge Rate (91% Exceedance): 0.02 cfs Infiltration/Filtration Statistics Inflow Volume (ac-ft): 85.01 Inflow Volume Including PPT-Evap (ac-ft): 85.01 Total Runoff Infiltrated (ac-ft): 0.00, 0.00% Total Runoff Filtered (ac-ft): 0.00, 0.00% Primary Outflow To Downstream System (ac-ft): 84.98 Secondary Outflow To Downstream System (ac-ft): 0.00 Volume Lost to ET (ac-ft): 0.00 Percent Treated (Infiltrated+Filtered+ET)/Total Volume: 0.00% ***********Compliance Point Results************* Scenario Predeveloped Compliance Subbasin: Subbasin 1 Scenario Postdeveloped Compliance Link: New Structure Lnk1 *** Point of Compliance Flow Frequency Data *** Recurrence Interval Computed Using Gringorten Plotting Position Predevelopment Runoff Postdevelopment Runoff Tr(Years) Discharge (cfs) Tr(Years) Discharge (cfs) 2-Year 2.951E-02 2-Year 0.000 5-Year 4.681E-02 5-Year 0.000 10-Year 6.050E-02 10-Year 0.000 25-Year 7.864E-02 25-Year 0.000 50-Year 8.676E-02 50-Year 0.000 100-Year 9.897E-02 100-Year 1.535E-02 200-Year 0.137 200-Year 4.626E-02 500-Year 0.187 500-Year 8.735E-02 ** Record too Short to Compute Peak Discharge for These Recurrence Intervals **** Flow Duration Performance ****