WSP09026

• File Number: 8220.130.J
• Description: West Divide Project
• State: CO
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 10/1/1986
• Author: Hydro-Triad Ltd.
• Title: Reformulation of the West Divide Project - October 1986
• Water Supply Pro - Doc Type: Report/Study

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~'-1

VI.

A.

General. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. ..

B.

Colorado River Basin Model...........................................................

1.. General. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
2. Water Supply Assumptions, Scenarios I,II,and III....
3.. Model S true ture.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
4. Scenario I'" Model Results..........................
5.. Scenario II - Model Results.................................................
6. Scenario III - Model Results........................
7.. Summary of Results...................................................................

C.

Project Area Model.......................................................................
1.. General. .. , .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .
2.

3.
4.
5.

Water Use Assumptions......................................................
a. Oil Shale Development...............'............
b. Irriga tion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
c. M1.Inici pal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I . . .
Model Structure.....................................

6.

West Divide Creek System (Scenario A)...............
West Divide Creek System With Mamm
Creek System (Scenario B).........................
West Divide Creek System with Mamm Creek System
and Independent Systems (Scenario C)..............
East D1 vide Creek Sys tem.. . . . . . . . . . . . . . . . . . . . . . . .
Beaver Creek System.............................
Owens Creek System..............................
Yank. Creek System...............................

s.

b.

c.

7.

d.
West Divide Creek System with Mamm Creek System
and Buzzard Creek System (Scenario D).............

COST COMPARISON AND SELECTION OF ALTERNATIVES

..............

A.

Cos t Campa risons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. West Divide Creek System (Scensrio A)...............
2. West Divide Creek System with Mamm
Creek System (Scenario B).........................
3. East Divide Creek Dam and Reservoir.................
4. Other Dams and Reservoirs...........................
5. West Divide Creek System with Mamm Creek and
Buzzard Creek Systems (Scenario D). .-..............

B.

Selection of Alternatives...............................

1. Water Cos ts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Scenario A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Scenario B..........................................
4 . Sc enario C..........................................
5. Scenario D..........................................

Table of Contents~4

Page

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V-5

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