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10901 27TH AVE SE 2025-07-29
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10901 27TH AVE SE 2025-07-29
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Last modified
7/29/2025 11:51:36 AM
Creation date
7/29/2025 11:50:00 AM
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Address Document
Street Name
27TH AVE SE
Street Number
10901
Notes
DRAINAGE REPORT
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II <br /> I 0.692 0.001 0.000 0.000 0.000 <br /> 0.700 0.001 0.000 0.000 0.000 <br /> 0.708 0.001 0.000 0.062 0.000 <br /> 0.717 0.001 0.000 0.175 0.000 <br /> I 0.725 0.001 0.000 0.321 0.000 <br /> 0.733 0.001 0.000 0.494 0.000 <br /> 0.742 0.001 0.000 0.690 0.000 <br /> 0.750 0.001 0.000 0.907 0.000 <br /> I <br /> 0.758 0.001 0.000 1.143 0.000 <br /> MITIGATED LAND USE <br /> II <br /> ANALYSIS RESULTS <br /> IIFlow Frequency Return Periods for Predeveloped. POC #1 <br /> Return Period Flow(cfs) <br /> II 2 year 0.165361 <br /> 5 year 0.221423 <br /> 10 year 0.261261 <br /> 25 year 0.314792 <br /> I <br /> 50 year 0.357051 <br /> 100 year 0.401398 <br /> Flow Frequency Return Periods for Mitigated. POC #1 <br /> I Return Period Flow(cfs) <br /> 2 year 0.16044 <br /> 5 year 0.217526 <br /> 10 year 0.25848 <br /> II 25 year 0.31392.E <br /> 50 year 0.357987 <br /> 100 year 0.404465 <br /> II Total Volume Filtrated (acre-ft)= 64.021 <br /> Percent Filtered (%) = 91.86 <br /> I <br /> POC #1 <br /> IFacility FAILED duration standard for 1+ flows. <br /> Flow(CFS) Predev Dev Percentage Pass/Fail <br /> I <br /> 0.0827 679 669 98 Pass <br /> 0.0855 606 585 96 Pass <br /> 0.0882 544 515 94 Pass <br /> 0.0910 511 481 94 Pass <br /> I 0.0938 462 433 93 Pass <br /> 0.0965 417 384 92 Pass <br /> 0.0993 374 354 94 Pass <br /> 0.1021 314 305 97 Pass <br /> I <br /> 0.1049 296 284 95 Pass <br /> 0.107E 271 254 93 Pass <br /> 0.1104 253 233 92 Pass <br /> 1 <br />
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