3214 BROADWAY BROADWAY KINECT APARTMENTS 2021-08-11

• **********Link: New Structure Lnk1 ********** • Basic Wet Pond Volume(91%Exceedance): 3366. cu-ft • Computed Large Wet Pond Volume, 1.5*Basic Volume: 5050.cu-ft • • Infiltration/Filtration Statistics Inflow Volume(ac-ft): 340.74 • Inflow Volume Including PPT-Evap(ac-ft): 340.74 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): 342.64 • Secondary Outflow To Downstream System (ac-ft): 0.00 Percent Treated(Infiltrated+Filtered)/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 0.193 2-Year 9.498E-02 • 5-Year 0.248 5-Year 0.168 Pre-developed vs. 10-Year 0.308 10-Year 0.256 • 25-Year 0.414 25-Year 0.353 Post-developed 50-Year 0.504 50-Year 0.372 stormwater runoff • 100-Year 0.624 100-Year 0.381 200-Year 0.630 200-Year 0.461 • ** Record too Short to Compute Peak Discharge for These Recurrence Intervals ****Flow Duration Performance**** Excursion at Predeveloped 50%Q2(Must be Less Than 0%): -43.6% PASS • Maximum Excursion from 50%Q2 to Q2 (Must be Less Than 0%): -33.4% PASS Maximum Excursion from Q2 to Q50 (Must be less than 10%): -17.6% PASS • Percent Excursion from Q2 to Q50(Must be less than 50%): 0.0% PASS . MEETS ALL FLOW DURATION DESIGN CRITERIA: PASS • • • • • • • • • • • • • • S • •