Laserfiche WebLink
• <br />u <br />• <br />IIW Culverts <br />Culvert Flow <br />Icfs) Required Culvert <br />lin) <br />IIW-1 1.9 12 <br />IIW-2 7.3 18 <br />IIW-3 17.3 3 M1. <br />IIW-4 0.5 <br />IIW-5 2.3 12 <br />Note: IIW -2, 3 and 5 aze designed to pass the peak flow from a 100-yeaz, 24hour event. <br />IIWCRF <br />Revised September 2003 <br />