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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IV. POTENTIAL PROJECT FEATURES.................................. IV-l

Page

A.

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

1. Features Selected for Study.........................
2. Engineering Geology...................... I . . . . . . . . . .
3. Dam Types...........................................
4. Hydrologic and Hydraulic Criteria...................
5. Methodology for Quantities and Cost Estimates.......

B.

Kendig Dam and Reservoir Sites..........................
L
2.
3.
4.
5.
6.

General History.....................................

Geologic and Geotechnical Analysis..................

Dam Layouts.,. I.....................................

Flood Hydrology and Spillway Layouts................

Outle t Works........................................
Quantities and Cost Estimate........................

c.

Dry Hollow Dam and Reservoirs...........................
1. General History.....................................
2. Geologic and Geotechnical Analysis..................

3. Dam Layouts........................................
4. Spillway Layouts _ . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . .
5. Outlet Works........................................
6. Quanti ties and Cos t Es tims tea. . . . . . . . . . . . . . . . . . . . . . .

D.

Haystack Dam and Reservoir..............................
1. General History......................................
2. Geologic and Geotechnical Analysis..................
3. Dam Layouts.........................................
4. Flood Hydrology and Spillway Layouts................
5. Outlet Works Design.................................
6. Quantities and Cost Estimates.......................

E.

East Divide Creek Dam and Reservoir.....................

1. General History.....................................
2. Geologic and Geotechnical Analysis..................
3. Dam Layouts.........................................
4. Flood Hydrology and Spillway Layouts................

5. Outlet Works Design.................................
6. Quantities and Cost Estimates.......................

F.

Mamm Creek Dam and Reservoir Sites......................
1. General History.....................................
2. Geologic and Geotechnical Analysis..................
3.
4.
5.
6.

Dam Layouts.........................................

Flood Hydrology and Spillway Layouts................

Outlet Works Design.................................
Quantities and Cost Estimates. .... ..................

Table of Contents-2

IV~l
IV~l
IV.2
IV-3
IV-3
IV-4

IV-5
IV~5
IV-6
IV-8
IV-a
IV-9
IV"IO

IV-ll
IV-ll
IV-l2
IV~l3
IV-l3
IV-l4
IV-l4

IV-l5
IV-l5
IV-l5
IV~l7
IV-l7
IV-l7
IV-l7

IV-l8
IV"l8
IV~l8
IV-ZO
IV"20
IV-20
IV-21

IV-Zl
IV-2l
IV-Z2
IV-Z3
IV-Z3
IV"Z4
IV-24