Laserfiche WebLink
<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />i <br />J <br />] <br />, <br />I <br />I <br /> <br />I <br />I <br />I <br />I <br />I Table 1. <br />I Table " <br />TableJ. <br />I Table 4. <br />I TableS. <br />I Table 6. <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />TABLE OF CONTENTS <br /> <br />Page <br />SYNOPSIS-------...-----------------.----.---------------------------- i <br /> <br />i. <br /> <br />LIST OF TABLES------------------------------------------------------- <br />LIST OF FIGURES------------------------------------------------------ <br /> <br />. <br /> <br />I. INTRODUCTION-------------------------------------------------- 1 <br /> <br />Purpose and Scope--------------------------------------------- 1 <br />Authorization------------------------------------------------- 2 <br />Acknowledgements----------------------------------------------- 3 <br />Report Acquisltion--------------------------------------------- 3 <br />Related Studies---------------------.-.----------------------.- 3 <br />Mapping and Surveying-------------.-------------------.--....-. 4 <br />II. FLOOD HISTORY----.-----.-.----------------.-..----------------- 5 <br />III.BASIN CHARACTERISTICS AND HYDROlOGY------..-------------------- 12 <br />Pawnee Creek-----------------------------.--------------------- 12 <br />Sand Creek Watersheds------.-..---.--------.------------------- 12 <br />Discharge Profiles----.-----------------------.-..------------- 14 <br />Irrigation Ditches-----.-------------..-------------------.---- 17 <br />IV. HYDRAULIC ANALYSTS------.-------.---.----.-.-.----------------- 18 <br />Results---.-.----.----------......---.-------------.-.-.....--. 18 <br />V. FLOOD PLAIN INFORMATION---------------..--.-.------.---.-..-... 29 <br /> <br />S.,10-.25-. and 50-year Events..--..----------------...---.--.. 29 <br />100-year Event.----.---------------------.--------------------- 29 <br />SOO-year Eyent-----------------.------.------------------.----- 29 <br />Extent of Flooding Under Existing COnditions-------.-.----.---- 30 <br />FlOOd Insurance-------------------------.-----------------.-... 30 <br />VI. REFERENCES-----------------------------------.----------------. S2 <br /> <br />LIST OF TJ\8lES <br /> <br />Paq~ <br />Discharge Profiles for Pawnee Overflow------------.-..---- 15 <br /> <br />Discharge Profiles for Sand Creek Flood-.---.-..--..-.---- 16 <br />Flood Frequency Elevation and Discll<lrge Data <br />Pioneer Drainage Ditch Profile Sterling. Colorado--------- Ig <br />F1oodFrequency--ElevationandDischargeOata <br />Sand Creek and local Drainage Profile Sterling, Co10..----- 20 <br />Flood FrequencynElevationand Discharge Oata <br />Pawnee Creek Overflow Profile Sterling. Co1orado-----------21 <br /> <br />Permanent Reference Monuments----------.------------------- 51 <br />