Pollution Reduction-Calculation Results <br />Peak Flow Rate to Stormwater Facility = 0.032 cis Peak Facility Overflow Rate= 0.000 cfs <br />Total Runoff Volume to Stormwater <br />Facility = 408 cf Total Overflow Volume= 0 cf <br />Max. Depth of Stormwater in Facility= 1.3 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 j Meets Requirement for Maximum of 18 Hour Drawdown Time? <br />Flow Controi-Calculation Results <br />Peak Flow Rate to Stormwater Facility = 0.090 cfs Peak Facility Overflow Rate= 0.0 6 ds <br />Total Runoff Volume to Stormwater <br />Facility = 1162 cf Total Overflow Volume= 62 cf <br />Peak Off-Site Flow Rate <br />Max. Depth of Stormwater in Facility= 6.0 in Filtration Facility Underdrain= 0.020 cis <br />Drawdown Time= 0.2 hours <br />Pre-Development Runoff Data <br />Peak Flow Rate = 0.050 cfs <br />Total Runoff Volume = 728 cf <br />Yes Facility Sizing Meets Flow Control Standards? <br />YES Meets Requirement for Post Development off site 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 Peak Facility Overflow Rate= cfs <br />Total Runoff Volume to Stormwate <br />Facility = cf Total Overflow Volume= cf <br />Max. Depth of Stormwater in Facility= in <br />Drawdown Time= hours <br />Facility Sizing Meets Destination Standards? <br />Requirement of No Facility Flooding? <br />Requirement for Maximum of 30 hour Drawdown Time? <br /> <br />14 317A/2013-10:55 AM <br />