21%,~,L <br />Pollution Reduction-Calculation Results <br />Peak Flow Rate to Stormwater Facility = 0.018 cfs <br />Peak Facility Overflow Rate= 0.000 ds <br />Total Runoff Volume to Stormwater <br />. Facility= 231 d <br />Total Overflow Volume= 0 d <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 />Y.ES 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 = 0.051 ds <br />Peak Facility Overflow Rate= 0.026 cfs <br />Total Runoff Volume to Stormwater <br />Facility = 658 cf <br />Total Overflow Volume= 32 cf <br />Peak Off-Site Flow Rate <br />Max. Depth of Stormwater in Facility= 6.0 in <br />Filtration Facility Underdrain= 0.012 cfs <br />Drawdown Time= 0.2 hours <br />Pre-Development Runoff Data <br />Peak Flow Rate =F_70 .028 ds <br />total Runoff Volume = 412 d <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 />YES. Meets Requirement for Maximum of 18 Hour Drawdown Time? <br />Destination-Calculation Results. . <br />Peak Flow Rate to Stormwater Facility = ds <br />Peak Facility Overflow Rate= cfs <br />Total Runoff Volume to Stormwater <br />Facility = d <br />Total Overflow Volume= Cf <br />Max. Depth of Stormwater in Facility= in <br />Drawdown Time= hours <br />Facility Sizing Meets Destination Standards? <br />Meets Requirement of No Facility Flooding? <br />Meets Requirement for Maximum of 30 hour Drawdown Time? <br />6041/2013-10:56 AM 2 <br />