Pollution Reduction-Calculation Results <br />Peak Flow Rate to Stormwater Facility = 0.012 cfs <br />Peak Facility Overflow Rate= 0.000 cfs <br />Total Runoff Volume to Stormwater <br />Facility = 154 cf <br />Total Overflow Volume= 0 cf <br />Max. Depth of Stormwater in Facility= 1.7 in <br />Drawdown Time= 0.2 hours <br />Yes Facility Sizing Meets Pollution Reduction Standards? <br />YES' Meets Requirement of No Facility Flooding? <br />YES Meets Requirement for Maximum of 18 Hour Drawdown Time? <br />Flow Control-Calculation Results <br />Peak Flow Rate to Stormwater Facility = 0.034 cfs <br />Peak Facility Overflow Rate= 0.014 cfs <br />Total Runoff Volume to Stormwater <br />Facility = 439 cf <br />Total Overflow Volume= 18 cf <br />Peak Off-Site Flow Rate <br />Max. Depth of Stormwater in Facility= 6.0 in <br />Filtration Facility Underdrain= 0.009 cfs <br />Drawdown Time= 0.2 hours <br />Pre-Development Runoff Data <br />Peak Flow Rate = 0.019 cfs <br />Total Runoff Volume = 275 cf <br />Yes Facility Sizing Meets Flow Control Standards? <br />YES Meets Requirement for Post Development offsite flow less or equal to Pre-Development Flow? <br />FYES Meets Requirement for Maximum of 18 Hour Drawdown Time? <br />Destination-Calculation Results'. <br />Peak Flow Rate to Stormwater Facility = cfs <br />Peak Facility Overflow Rate= cfs <br />Total Runoff Volume to Stormwater <br />Facility = cf <br />Total Overflow Volume= cf <br />Max. Depth of Stormwater in Facility= in <br />Drawdown Time= hours <br />J <br />Facility Sizing Meets Destination Standards? <br />Meets Requirement of No Facility Flooding? <br />Meets Requirement for Maximum of 30 hour Drawdown Time? <br />E <br />• <br />5 911/2013-10:56 AM 2 <br />