11 <br />Pollution Reduction-Calculation Results <br />Peak Flow Rate to Stormwater Facility = 0.023 cis <br />Peak Facility Overflow Rate= 0.000 cfs <br />Total.Runoff Volume to Stormwater <br />Facility = 285 cf <br />Total Overflow Volume= 0 cf <br />Max. Depth of Stormwater in Facility= 1.5 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 = 0.063 cfs <br />Peak Facility Overflow Rate= 0.031 cfs <br />Total Runoff Volume to Stormwater <br />Facility = 812 cf <br />Total Overflow Volume= 39 cf <br />Peak Off-Site Flow Rate <br />Max. Depth of Stormwater in Facility= 6.0 in <br />Filtration Facility Underdrain= 0.015 cfs <br />Drawdown Time= 0.2 hours <br />Pre-Development Runoff Data. <br />Peak Flow Rate = 0.035 cis <br />Total Runoff Volume = 509 cf <br />Yes Facility Sizing Meets Flow'Control Standards? <br />YES Meets Requirement for Post Development offsite flow lessor equal to Pre-Development Flow? <br />YES 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 />Facility Sizing Meets Destination Standards? <br />TOPP-ts Requirement of No Facility Flooding? <br />_ts Requirement for Maximum of 30 hour Drawdown Time? <br />'3/1112013-10:56 AM <br />594 <br />• <br />• <br />2 <br />