Comprehensive Sabine Watershed Management Plan Report
Table of Contents Appendix F - Opinion of Probable Construction Cost

Executive Summary

1.0 Introduction

2.0 Water Needs

3.0 Existing Surface Water Supplies

4.0 Existing Ground Water Supplies

5.0 Comparison of Existing Supply and Projected Demand

6.0 Additional Supply from Water Conservation

7.0 Potential Surface Water Projects

8.0 Potential Ground Water
Resources

9.0 Water and Wastewater Treatment Needs

10.0 Water Quality & Environmental Issues

11.0 Other Water Related Issues

12.0 Information Management
and Public Participation

13.0 Recommendations

Appendices

List of Figures

List of Tables

Return to Appendix F Directory Return to List of Appendices

Carl L. Estes Reservoir

Opinion Of Probable Construction Cost

Carl L. Estes Reservoir

Sabine River Authority

Account No.

Estimator

Checked By

 

Date

SRA96425

JSV/JMC

JMN

 

December 14, 1998

 

Item

Description

 

Quantity

Unit

Unit Price

Total

Cost Summary

1

Construction Cost

1

LS

$109,844,700.00

$109,844,700.00

2

Land Acquisition Cost

1

LS

$71,587,500.00

$71,587,500.00

3

Conflict Resolution Cost

1

LS

$36,681,620.00

$36,681,620.00

4

Environmental Mitigation Cost

1

LS

$71,587,500.00

$71,587,500.00

5

Permit And Studies

1

LS

$13,086,829.20

$13,086,829.20

6

Engineering Fees (4% Of Items 1, 2, & 3)

1

LS

$8,724,552.80

$8,724,552.80

   

Subtotal:

$311,512,702.00

   

Contingency:

20%

$62,302,500.00

Project Total

$373,815,202.00

 

Construction Cost Details

Carl L. Estes Reservoir

Sabine River Authority

Account No.

Estimator

Checked By

 

Date

SRA96425

JSV/JMC

JMN

 

December 14, 1998

 

Item

Description

Quantity

Unit

Unit Price

Total

Dam Embankment

$56,845,274.72

1

Diversion And Care Of Water

1

LS

$720,000.00

$720,000.00

2

Clearing And Grubbing

600

AC

$864.00

$518,400.00

3

Excavation

3,303,333

CY

$2.88

$9,513,599.04

4

Compacted Fill

7,448,999

CY

$2.88

$21,453,117.12

5

Impervious Fill (Core)

2,194,332

CY

$2.88

$6,319,676.16

6

Riprap Bedding

68,206

CY

$21.60

$1,473,249.60

7

Riprap

227,354

TON

$43.20

$9,821,692.80

8

Slurry Trench

130,500

SF

$5.76

$751,680.00

9

Embankment Drainage And Instrumentation

1

LS

$950,000.00

$950,000.00

10

Topsoil

110,700

CY

$14.40

$1,594,080.00

11

Hydromulch

5,977,800

SF

$0.10

$597,780.00

12

Roadway

783,000

SF

$4.00

$3,132,000.00

Spillway

$34,123,380.00

1

Clearing And Grubbing

5

AC

$864.00

$4,320.00

2

Excavation

205,000

CY

$2.88

$590,400.00

3

Piles

260

EA

$864.00

$224,640.00

4

Concrete Weir

30,000

CY

$300.00

$9,000,000.00

5

Concrete Slab

900

CY

$250.00

$225,000.00

6

Concrete Walls

2,300

CY

$325.00

$747,500.00

7

Concrete Stilling Basin

2,500

CY

$250.00

$625,000.00

8

Tainter Gates (40' X 35')

5

EA

$924,000.00

$4,620,000.00

9

Superstructure And Hoists

1

LS

$500,000.00

$500,000.00

10

Non-Overflow Section

52,600

CY

$325.00

$17,095,000.00

11

Drainage System

1

LS

$70,000.00

$70,000.00

12

Riprap Bedding

1,200

CY

$21.60

$25,920.00

13

Riprap

8,200

TON

$43.20

$354,240.00

14

Hydromulch

44,000

SF

$0.10

$4,400.00

15

Fencing

600

LF

$21.60

$12,960.00

16

4'-0" X 8'-0" Sluice Gates

2

EA

$12,000.00

$24,000.00

   

Subtotal:

$90,968,654.72

   

Mobilization:

5%

$4,548,400.00

   

Subtotal:

$95,517,100.00

   

Oh & P:

15%

$14,327,600.00

Construction Cost Total

$109,844,700.00

 

Land Acquisition Cost Details

Carl L. Estes Reservoir

Sabine River Authority

Account No.

Estimator

Checked By

 

Date

SRA96425

JSV/JMC

JMN

 

December 14, 1998

 

Item

Description

 

Quantity

Unit

Unit Price

Total

Land Acquisition Cost

$71,587,500.00

1

Land Acquisition Cost- 31125 AC

31,125

AC

$2,300.00

$71,587,500.00

 

Conflict Resolution Cost Details

Carl L. Estes Reservoir

Sabine River Authority

Account No.

Estimator

Checked By

 

Date

SRA96425

JSV/JMC

JMN

 

December 14, 1998

 

Item

Description

 

Quantity

Unit

Unit Price

Total

Conflict Resolution Cost

$36,681,620.00

1

Main Highways

1

LS

$21,848,000.00

$21,848,000.00

2

Light-Duty Roads

(Assume 75% Abandoned)

1

LS

$5,322,500.00

$5,322,500.00

3

Unimproved Roads

(Assume All Abandoned)

1

LS

$0.00

$0.00

4

Pipelines

1

LS

$5,275,000.00

$5,275,000.00

5

Power Lines

1

LS

$3,498,600.00

$3,498,600.00

6

Oil Wells

1

LS

$168,760.00

$168,760.00

7

Gas Wells

1

LS

$168,760.00

$168,760.00

8

Dwellings

1

LS

$400,000.00

$400,000.00

 

Environmental Mitigation Cost Details

Carl L. Estes Reservoir

Sabine River Authority

Account No.

Estimator

Checked By

 

Date

SRA96425

JSV/JMC

JMN

 

December 14, 1998

 

Item

Description

 

Quantity

Unit

Unit Price

Total

Environmental Mitigation Cost

$71,587,500.00

1

Environmental Mitigation Cost

(Assume Equal To Land Acquisition Cost 1:1 Ratio)

1

LS

$71,587,500.00

$71,587,500.00

 

Permit And Studies Cost Details

Carl L. Estes Reservoir

Sabine River Authority

Account No.

Estimator

Checked By

 

Date

SRA96425

JSV/JMC

JMN

 

December 14, 1998

 

Item

Description

Quantity

Unit

Unit Price

Total

Permit And Studies

$13,086,829.20

1

Permit And Studies

Medium Classification

(6% Of Items 1, 2, & 3 On Summary Sheet)

1

LS

$13,086,829.20

$13,086,829.20