WSP04498

• File Number: 8276.120
• Description: Grand Valley Unit-Colorado River Basin Salinity Control Project
• State: CO
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 6/1/1983
• Title: Supplement To Definite Plan Report: Stage Two Development Grand Valley Unit
• Water Supply Pro - Doc Type: Definite Plan Report

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SUMMARY SHEETS (Continued)

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ESTIMATED COSTS

Stage Two
Construction cost~
Interest during construction
Less costs of investigations prior to
author izat ion
Total
Annual equivalent cost
Operation, maintenance, and replace-
ment cos t
Total
Salinity reduction at Imperial Dam (mg/L)
Cost effectiveness ($/mg/L)
Average annual salt reduction (tons)
Cost per ton
Total Grand Valley Unit
Construction cost
Interest during construction
Less costs of investigations prior to
author izat ion
Total
Annual equivalent cost
Operation, maintenance, and replace-
ment cost
Costs per mg/L of salinity reduction
Average annual salt reduction (tons)
Cost per ton
l! January 1983 prices.

COST ALLOCATION

Stage Two
Reimbursable costs . .
Nonreimbursable costs.
Tot al . . . . .
Total Grand Valley Unit .
Reimbursable costs . .
Nonreimbursable costs.

ANNUAL PAYMENTS REQUIRED (50-year repayment period)

Stage Two
Upper Basin.
Lower Bas in.
Total .
Total Grand Valley Unit
Upper Basin.
Lower Basin.
Total .

2

$l40,7l0,000
3,680,000

-275,000
144,115,000
8,668,000

49,000
8,717,000
l4.l
6l8,000
l39,700
$62

169,348,000
4,792,000

-300,000
l73 ,840 ,000
lO,456,000

59,000
633,000
l64,300
$64

$35,l09,000
105,601,000
l40, 710 ,000

42,262,000
l27,786,000

$105,000
597,000
702,000

l27,000
718,000
845,000