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I <br /> I <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 /> IWater Quality BIB Flow and Volume for POC 4. <br /> On-line facility volume: 0.008 acre-feet <br /> I <br /> On-line facility target flow: 0.01 cfs. <br /> Adjusted for 15 min: 0.0233 cfs. <br /> Off-line facility target flow: 0.0065 cfs. <br /> Adjusted for 15 min: 0.0073 cfs. <br /> I Flow Frequency Return Periods for Predeveloped. POC #5 <br /> Return Period Flow(cfs) <br /> 2 year 0.087032 <br /> 1 5 year 0.116539 <br /> 10 year 0.137506 <br /> 25 year 0.16568 <br /> 50 year 0.187922 <br /> I100 year 0.211263 <br /> Flow Frequency Return Periods for Mitigated. POC #5 <br /> Return Period Flow(cfs) <br /> I 2 year 0.083711 <br /> 5 year 0.113635 <br /> 10 year 0.134674 <br /> 25 year 0.162682 <br /> II 50 year 0.184599 <br /> 100 year 0.207433 <br /> Total Volume Filtrated (acre-ft) = 34.643 <br /> I <br /> Percent Filtered (%) = 95.75 <br /> I POC #5 <br /> IIFacility FAILED duration standard for 1+ flows. <br /> Flow(CFS) Predev Dev Percentage Pass/Fail <br /> 0.0435 659 617 93 Pass <br /> I 0.0450 595 554 93 Pass <br /> 0.0464 538 481 89 Pass <br /> 0.0479 496 421 84 Pass <br /> 0.0494 452 381 84 Pass <br /> I <br /> 0.0508 413 352 85 Pass <br /> 0.0523 366 315 86 Pass <br /> 0.0537 312 290 92 Pass <br /> 0.0552 290 266 91 Pass <br /> II 0.0566 267 238 89 Pass <br /> 0.0581 246 211 85 Pass <br /> 0.0596 224 193 86 Pass <br /> I 0.0610 195 167 85 Pass <br /> 0.0625 176 153 86 Pass <br /> 0.0639 151 135 89 Pass <br /> 0.0654 133 118 88 Pass <br />