WSP00401

• File Number: 8443.400
• Description: Narrows Unit - Reports
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 2/1/1978
• Author: US DoI BoR
• Title: Special Report Investigation of Review Issues Narrows Unit Colorado
• Water Supply Pro - Doc Type: Report/Study

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TABLE OF CONTENTS (continued)

Page

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CHAPTER II--(continued)
Ground-Water Recharge (continued)
Potential Problems. . . . . .
Recharge Site Selection. .
Operation and Maintenance.
Water Quality. . . . . . .
Water Quality for Irrigation.
Cost Estimates. . . . . . . .
New Facilities. . . . . .
Rights-of-Way. . . . . . .. .....
Operation. Maintenance. and Replacement.
Total Costs. . . . . .
Onfarm Costs . . . . .
Power . . . . . . . .
Economic Analysis . . . .
Benefit Determination. . . .
Irrigation Benefits Analysis
Pumping Investment and Costs
Project Costs. . . . .
Benefit-Cost Analysis.
Conclusions . . . . . . .
BIBLIOGRAPHY
APPENDED ~lA TERIAl

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49
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51
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52
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54
55

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_ _ _ _ _ _ _LISLOLTABLES_ __ __

Number Title Paqe

1 Monthly streamflow changes. Platte River at

Overton. . . . . . . . . . . . . . . . . . 32
2 Number of Whooping Cranes seen in Nebraska
(1949-1977). . . . . . . . . . . . . . . . 35
3 Recharge and conveyance facility requirements
for the four test areas. . . . . . . . . . . 43
4 Recharge and conveyance facility requirements
for three recharge alternatives in the
South Platte study area. . . . . . . . . . 45
5 Total dissolved solids diverted to irrigated
lands below Narrows Dam site. . . . . . . 49
6 Ground-water recharge systems. . . . . . . . 51
7 Benefit-cost analysis. . . . . . . . . . . . 54
8 Comparison of ground-water alternative with
project. . . . . . . . . . . . . . . . . . 56

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