WSP04460

• File Number: 8281.980
• Description: Colorado River Studies and Investigations - Upper Gunnison/Uncompahgre Basin Water Study
• Basin: Gunnison
• Water Division: 4
• Date: 11/1/1988
• Title: Phase I Feasibility Study for Upper Gunison-Uncompahgre Basin -- Task Memorandum No. 6
• Water Supply Pro - Doc Type: Report/Study

TABLE OF CONTENTS

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1.0 INTRODUCTION
1.1 General
1.2 Study Objectives
1.3 Task Description
1.3.1 Task 7
1.3.2 Task 8
1.3.3 Task 9
1.3.4 Task 10
1.3.4 Task 11

1-1
1-1
1-1
1-3
1-3
1-3
1-3
1-4
1-4

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2.0 SCREENING CRITERIA 2-1
2.1 Introduction 2-1
2.2 Definition of Components 2-1
2.2.1 Non-Structural Components 2-1
2.2.2 Structural Components 2-2
2.3 Target Objectives 2-3
2.3.1 Alternative Plans 2-3
2.3.2 Structural Components 2-4
2.3.3 Water Conservation and Management Measures 2-5.
2.3.4 Recreation and EnvirDnmental Components 2-5
2.4 Screening Criteria 2-6
2.4.1 Structural Components 2-6
2.4.2 Water Management and ConservatiDn Components 2-7
2.4.3 Recreation Components 2-7
2.4.4 Alternative Plans 2-8

3.0 PLANNING CRITERIA AND COST ESTIMATING METHODS 3-1
3.1 Introduction 3-1
3.2 Planning Criteria 3-1
3.3. 'Cost Estimating Methods 3-3
3.4 Bureau of Reclamation Cost Estimating PrDgrams 3-5
3.4.1 Embankment Dams 3-5
3.4.2 Pumping Plants 3-7
3.4.3 Power Plants 3-7
3.4.4 Pipelines 3-8
3.5 Unit Prices 3-9
3.6 Application of Construction Costs from Similar Features 3-10

4.0 WATER MANAGEMENT AND CONSERVATION MEASURES 4-1
4.1 Introduction 4-1
4.2 Identification of Components 4-1
4.3 Water Conservation CDmponents 4-2
4.3.1 PhreatDphyte Control 4-2
4.3.2 Ditch lining and On-Farm Efficiency Improvements 4-3
4.3.3 Evaporation Suppression 4-4
4.3.4 Municipal and Industrial Water Conservation 4-5
4.4 Water Management Components 4-5