Eugene Stormwater Facility CalculatorProject Name: BraewoodBasin: Swale 3 (Basin S3, L5)Instructions:Date: 8/28/251. 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 Capacity9cf0Infiltration Area @ 75%105sfDesign Infiltration Rate0.50in/hrGM Infiltration Rate2.5in/hrInfiltration Capacity0.001cfsInfiltration Capacity (avg)0.006cfsResultsSURFACE CAPACITYRecurrance IntervalPeak Flow (cfs)Volume (cf)Meets Infiltration?WQ0.53417,728Filtration Only2-Yr1.438020,0295-Yr1.754724,17610-Yr2.345831,84610625-Yr2.857738,44150-Yr3.453746,099100-Yr3.807350,633N/A100%N/AN/ARock CapacityN/AN/AN/AN/AOpen, No Rock10-Yr Infiltration Volume (cf):WATER QUALITY EVENTPASSROCK CAPACITY N/A