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1 <br /> I <br /> 0.0940 2 2 100 Pass <br /> The development has an increase in flow durations <br /> I 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 2. <br /> On-line facility volume: 0.015 acre-feet <br /> On-line facility target flow: 0.01 cfs. <br /> Adjusted for 15 min: 0.024 cfs. <br /> Off-line facility target flow: 0.0122 cfs. <br /> 1 Adjusted for 15 min: 0.0138 cfs. <br /> Flow Frequency Return Periods for Predeveloped. POC #3 <br /> II Return Period Flow(cfs) <br /> 2 year 0.031912 <br /> 5 year 0.042731 <br /> 10 year 0.050419 <br /> I 25 year 0.060749 <br /> 50 year 0.068904 <br /> 100 year 0.077463 <br /> II Flow Frequency Return Periods for Mitigated. POC #3 <br /> Return Period Flow(cfs) <br /> 2 year 0.030433 <br /> 5 year 0.041407 <br /> I <br /> 10 year 0.049135 <br /> 25 year 0.059438 <br /> 50 year 0.067509 <br /> I 100 <br /> year 0.075926 <br /> Total Volume Filtrated (acre-ft)= 12.183 <br /> Percent Filtered (%) = 97.07 <br /> II <br /> POC #3 <br /> IFacility FAILED duration standard for 1+ flows. <br /> Flow(CFS) Predev Dev Percentage Pass/Fail <br /> II 0.0160 659 641 97 Pass <br /> 0.0165 594 546 91 Pass <br /> 0.0170 538 483 89 Pass <br /> 0.0176 496 421 84 Pass <br /> 0.0181 452 374 82 Pass <br /> 0.0186 413 339 82 Pass <br /> 0.0192 366 309 84 Pass • <br /> 0.0197 314 283 90 Pass <br /> I 0.0202 290 258 88 Pass <br /> 0.0208 268 231 86 Pass <br /> 0.0213 246 207 84 Pass <br /> 1 0.0218 225 184 81 Pass <br /> 0.0224 195 167 85 Pass <br /> 0.0229 178. 147 82 Pass <br /> 0.0234 151 132 87 Pass <br /> I <br />