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I <br /> • <br /> I The development has an increase in flow durations <br /> from 1/2 predeveloped 2 year flow to the 2 year flow <br /> or more than a 10% increase from the 2 year to the 50 <br /> year flow. <br /> I Water Quality BMP Flow and Volume for POC 6. <br /> On-line facility volume: 0.0462 acre-feet <br /> On-line facility target flow: 0.01 cfs. <br /> Adjusted for 15 min: 0.0737 cfs. <br /> I Off-line facility target flow: 0.0374 cfs. <br /> Adjusted for 15 min: 0.0423 cfs. <br /> II Flow Frequency Return Periods for Predeveloped. POC #7 <br /> Return Period Flow(cfs) <br /> 2 year 0.116043 <br /> 5 year 0.155385 <br /> II 10 year 0.183341 <br /> 25 year 0.220906 <br /> 50 year 0.250562 <br /> 100 year 0.281683 <br /> IFlow Frequency Return Periods for Mitigated. POC #7 <br /> Return Period Flow(cfs) <br /> 2 year 0.113103 <br /> I 5 year 0.152964 <br /> 10 year 0.18091 <br /> 25 year 0.218031 <br /> 50 year 0.247025 <br /> II100 year 0.277187 <br /> Total Volume Filtrated (acre-ft) = 44.874 <br /> Percent Filtered (%) = 92.39 <br /> II <br /> II POC #7 <br /> Facility FAILED duration standard for 1+ flows. <br /> 1 Flow(CFS) Predev Dev Percentage Pass/Fail <br /> 0.0580 659 648 98 Pass <br /> 0.0600 595 579 97 Pass <br /> II 0.0619 538 513 95 Pass <br /> 0.0639 496 460 92 Pass <br /> 0.0658 452 418 92 Pass <br /> 0.0677 413 377 91 Pass <br /> II 0.0697 366 344 93 Pass <br /> 0.0716 312 303 97 Pass <br /> 0.0736 290 275 94 Pass <br /> 0.0755 267 248 92 Pass <br /> 0.0775 246 227 92 Pass <br /> 0.0794 224 203 90 Pass <br /> 0.0814 195 179 91 Pass <br /> I 0.0833 175 164 93 Pass <br /> 0.0852 151 142 94 Pass <br /> 0.0872 133 122 91 Pass <br /> 0.0891 119 105 88 Pass <br /> 1 <br /> 1 <br />