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Last modified
11/23/2009 12:40:57 PM
Creation date
8/16/2007 10:57:04 AM
Metadata
Fields
Template:
Floodplain Documents
County
Larimer
Community
Wellington
Stream Name
Coal Creek
Title
Coal Creek Floodplain Feasibility Study, Wellington Colorado
Date
1/8/2001
Prepared For
Wellington
Prepared By
Nolte Beyond Engineering, Engineering Design & Research Corporation
Floodplain - Doc Type
Floodplain Report/Masterplan
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<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 />I <br />I <br />I <br />I <br />I <br /> <br />TABLE OF CONTENTS <br /> <br />Executive Summary.....................................................................................................................3 <br /> <br />Figure 1 - Vicinity Map <br /> <br />Introduction .............................. ... ........ ........ ..... ....... ..... .... ...... .... ............ .................................... 5 <br /> <br />Purpose and Scope of the Study.......................................................... ......................................... 5 <br /> <br />Description of Existing Conditions. .............................................. .... ................................. ..........6 <br /> <br />Description of Design Alternatives....................................................................... ...6 <br />1) Alternative One - No Action................................................................................. 7 <br />2) Alternative Two - Diversion to Boxelder Creek.................................................... 7 <br />3) Alternative Three - Diversion to Windsor Canal ................................................... 8 <br />4) Alternative Four - Reduced Flow through Town ..................................................8 <br />5) Alternative Five - Undetained Diversion to Boxelder Creek.................................. 9 <br />Figure 2 - Coal Creek Diversion Ditch Cross-Section <br />Figure 3 - Boxelder Creek Cross-Section <br /> <br />Discussion of Preferred Alternative ......................................................................1 0 <br /> <br />Engineers Estimate of Probable Project Costs....................... ......................................... ............ 11 <br /> <br />Costs and Benefits.................... ... .......... .................................. ... ............................... ................ 12 <br /> <br />Table I - Assumptions, Benefits and Costs <br /> <br />Non-Quantifiable Benefits ...... ............................ .... ... ............. ..................... .... ................... ....... 15 <br /> <br />Table II - Summary Decision Matrix <br /> <br />Financing Options.......................... .......................................... ................................ ................. 17 <br /> <br />Table III - Potential Funding Sources and Relevant Project Aspects <br /> <br />Summary and Conclusions................................ ...................................... ................................... 18 <br /> <br />EXHIBITS AND TABLES <br /> <br />1) Exhibit One - Alt Two <br /> <br />2) Exhibit Two - Alt Three <br /> <br />3) Exhibit Three - Alt Four <br /> <br />4) Exhibit Four - Alt Five <br /> <br />Appendix A - Engineers Estimate of Probable Project Costs <br /> <br />2 <br />
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