Z(3 z <br />Pollution Reduction-Calculation Results <br />Peak Flow Rate to Stormwater Facility = 0.015 cfs <br />Peak Facility Overflow Rate= 0.000 cfs <br />Total Runoff Volume to Stormwater <br />Facility = 189 cf <br />Total Overflow Volume= 0 cf <br />Max. Depth of Stormwater in Facility= 1.4 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 = 0.042 cfs <br />Peak Facility Overflow Rate= 0.011 cfs <br />Total Runoff Volume to Stormwater ' <br />'J° <br />Facility = 538 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= 0.011 dfs <br />Drawdown Time= 0.2 hours <br />Pre-Development Runoff Data <br />Peak Flow Rate = 0.023 cfs <br />Total Runoff Volume= 337 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 />Meets Requirement of No Facility Flooding? <br />Meets Requirement for Maximum of 30 hour Drawdown Time? <br />• <br />• <br />5 96 1 /2013-10:54 AM 2 <br />