Eugene Stormwater Facility CalculatorProject Name: BraewoodBasin: Swale 2Instructions:458971. Choose Facility TypeDate: 12.01.232. Choose shape3. Complete information in highlighted cellsFacilitySwaleSwale TypeVegetatedShapeRectangularBelow-GradeSee Swale Worksheet1,168sfSee Swale Worksheet1,1685ft124to 10.406in18inTested infiltration rate1.00in/hrInfiltration Safety Factor2.00Surface Storage Capacity6cf0Infiltration Area @ 75%73sfDesign Infiltration Rate0.50in/hrGM Infiltration Rate2.5in/hrInfiltration Capacity0.001cfsInfiltration Capacity (avg)0.004cfsResultsSURFACE CAPACITYRecurrance IntervalPeak Flow (cfs)Volume (cf)Meets Infiltration?WQ0.23803,421Filtration Only2-Yr0.64138,9115-Yr0.782610,75610-Yr1.046314,1787725-Yr1.274617,12450-Yr1.540520,537100-Yr1.698322,558WATER QUALITY EVENTPASSROCK CAPACITY N/ARock CapacityN/AN/AN/AN/AOpen, No Rock10-Yr Infiltration Volume (cf):N/A100%N/AN/A