Laserfiche WebLink
<br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />'. <br />. <br />. <br />. <br />. <br />. <br />I. <br />.. <br />I. <br />I. <br />. <br />. <br />. <br />I. <br />. <br />. <br />. <br /> <br />CWCS HydroloQV Worksheet <br /> <br />Page 2 <br /> <br />Title of Study: <br />County: <br />Calculations By: <br /> <br />FIS - Adams County, Colorado and Incorporated Areas <br />Adams <br />jag Date: August 10, 2000 <br /> <br />Documentation <br />This workbook estimates 1 DO-year discharges for approximate floodplains in Colorado using the following <br />source: <br />Browning, TW. 1999. Guidelines for Determining 1 DO-year Flood Flows for Approximate <br />Floodplains in Colorado, Version 4.0. Colorado Water Conservation Board. January. <br /> <br />River Basin <br /> <br />------3 <br />---- <br /> <br />SPL-2: South Platte, Southern Foothills Subregion <br /> <br />Status of Regression Equations for this sub-region: <br /> <br />Accepted <br /> <br />Regression Equation Data <br /> <br />Q = aA b <br /> <br />Where: <br />Q = Discharge (cfs) <br />A = Drainage Area (square miles) <br />a = coefficient = <br />b = coefficient = <br /> <br />1005.5 <br />0.638 <br /> <br />Limited by: <br />Minimum Drainage Area = <br />Maximum Drainage Area = <br /> <br />1 square miles <br />170 square miles <br /> <br />Discharge Calculations <br />Drainage <br />Area 10 <br />SPL-2:1 <br /> <br />Drainage <br />Area (mi') <br />28.65 <br /> <br />1 DO-year <br />Discharge (cfs) <br />8,551 <br /> <br />Drainage Area Description <br />West Box Elder Creek at confluence with Box Elder Ck. <br /> <br />8/10/00 <br />CWCB_Hydmlogy.xls <br />