Laserfiche WebLink
' Willows ApaRmrnts <br /> Drairuge Study <br /> � o9rzsnoo9 <br /> 9/16/09 4:7:54 pm J.C. McDonnell i Asaociates pege 4 <br /> � na����«�a«�s�nas�����Tha=Will�ssaAP������������������.�«��Qae���� <br /> Everett Detention <br /> Septembec 16, 2009 <br /> � HYDROGRAPH SUMMARY <br /> PEAK TIME l'OLUME <br /> HYD RUNOFF OF OF CONTRIB <br /> NUM RATE PEAK HYDRO AREA <br /> CFS MIN. CF\ACFT ACRES <br /> ' Undeveloped Events s { � -5�c'6Si6`=gs=ss <br /> 1 0.029 980 637 CF 0.31 2-YEAA <br /> 2 0.065 480 1226 CF 0.31 10-xaax <br /> ' 3 0.124 480 2177 CF 0.31 100-Yeax <br /> D� veloped Events <br /> 9 0.067 980 1095 CF 0.31 2-YE7+x <br /> � 5 0.117 980 1878 CF 0.31 30-Yer�x <br /> 6 0. 184 4B0 2961 CF 0.31 100-YEAR <br /> -` Detention Performance <br /> i 7 0.015 800 1095 CF 0.31 2-YEnx <br /> 8 0.064 510 1878 CF 0.31 10-YEAti <br /> 9 0.125 500 2961 CF 0.31 100-YEAR <br /> � Water Quality 6-month Events <br /> 11 0.013 480 352 CF 0.31 UNDEVELOPED <br /> L 12 0.042 480 705 CF 0.31 DEVELOPED <br /> 13 0.012 680 705 CF 0.31 RESTRICTED Q <br /> Sidewalk Runoff <br /> � 14 0.009 480 156 CF 0.06 2-YEAR <br /> 15 0.018 480 29U CF 0.06 10-YEAR <br /> 16 0.031 480 996 CF 0.06 100-YEAR <br /> �, <br /> 1 <br /> ' <br /> � <br /> I <br /> 1. <br /> I <br /> 1 ' <br /> Zp rko�ecr ose�z <br /> I <br />