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

Big Sandy Reservoir

Opinion Of Probable Construction Cost

Big Sandy 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

$14,145,800.00

$14,145,800.00

2

Land Acquisition Cost

1

LS

$12,663,800.00

$12,663,800.00

3

Conflict Resolution Cost

1

LS

$21,768,800.00

$21,768,800.00

4

Environmental Mitigation Cost

1

LS

$12,663,800.00

$12,663,800.00

5

Permit And Studies

1

LS

$2,914,704.00

$2,914,704.00

6

Engineering Fees (10% Of Items 1, 2, &3)

1

LS

$4,857,840.00

$4,857,840.00

   

Subtotal:

   

$69,014,744.00

   

Contingency:

20%

$13,802,900.00

Project Total

 

$82,817,644.00

 

Construction Cost Details

Big Sandy 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

$5,600,918.64

1

Diversion And Care Of Water

1

LS

$720,000.00

$720,000.00

2

Clearing And Grubbing

50

AC

$864.00

$43,200.00

3

Excavation

273,944

CY

$2.88

$788,958.72

4

Compacted Fill

669,844

CY

$2.88

$1,929,150.72

5

Riprap Bedding

5,647

CY

$21.60

$121,975.20

6

Riprap

18,824

TON

$43.20

$813,196.80

7

Slurry Trench

10,900

SF

$5.76

$62,784.00

8

Soil Cement

11,000

CY

$28.80

$316,800.00

9

Embankment Drainage And Instrumentation

1

LS

$330,000.00

$330,000.00

10

Topsoil

9,153

CY

$14.40

$131,803.20

11

Hydromulch

494,250

SF

$0.10

$49,425.00

12

Roadway

65,250

SF

$4.50

$293,625.00

Spillway

$5,183,952.00

1

Clearing And Grubbing

5

AC

$864.00

$4,320.00

2

Excavation

38,000

CY

$2.88

$109,440.00

3

Piles

308

EA

$864.00

$266,112.00

4

Concrete Weir

950

CY

$300.00

$285,000.00

5

Concrete Slab

460

CY

$250.00

$115,000.00

6

Concrete Walls

2,280

CY

$325.00

$741,000.00

7

TAINTER GATES(45'x 23.6')

4

EA

$715,000.00

$2,860,000.00

8

Superstructure And Hoists

1

LS

$288,000.00

$288,000.00

9

Drainage System

1

LS

$73,000.00

$73,000.00

10

Riprap Bedding

1,700

CY

$21.60

$36,720.00

11

Riprap

9,000

TON

$43.20

$388,800.00

12

Hydromulch

36,000

SF

$0.10

$3,600.00

13

Fencing

600

LF

$21.60

$12,960.00

Outlet Works

$930,088.00

1

Concrete Intake Structure

130

CY

$504.00

$65,520.00

2

66" Conduit

500

LF

$324.00

$162,000.00

3

Concrete Stilling Basin

2,300

CY

$250.00

$575,000.00

4

Riprap

120

TON

$43.20

$5,184.00

5

Excavation

4,300

CY

$2.88

$12,384.00

6

Gates And Access Bridge

1

LS

$110,000.00

$110,000.00

   

Subtotal:

$11,714,958.64

   

Mobilization:

5%

$585,700.00

   

Subtotal:

$12,300,700.00

   

Oh & P:

15%

$1,845,100.00

Construction Cost Total

$14,145,800.00

 

Land Acquisition Cost Details

Big Sandy 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

$12,663,800.00

1

Land Acquisition Cost-5506 AC

5,506

LS

$2,300.00

$12,663,800.00

 

Conflict Resolution Cost Details

Big Sandy 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

     

$21,768,800.00

1

Main Highways

1

LS

$15,048,000.00

$15,048,000.00

2

Light-Duty Roads

(Assume 75% Abandoned)

1

LS

$3,352,000.00

$3,352,000.00

3

Unimproved Roads

(Assume All Abandoned)

1

LS

$0.00

$0.00

4

Pipelines

1

LS

$2,125,000.00

$2,125,000.00

5

Oil Wells

1

LS

$843,800.00

$843,800.00

6

Dwellings

1

LS

$400,000.00

$400,000.00

 

Environmental Mitigation Cost Details

Big Sandy 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

$12,663,800.00

1

Environmental Mitigation Cost

(Assume Equal To Land Acquisition Cost1:1 Ratio)

1

LS

$12,663,800.00

$12,663,800.00

 

Permit And Studies Cost Details

Big Sandy 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

$2,914,704.00

1

Permit And Studies

Medium Classification

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

1

LS

$2,914,704.00

$2,914,704.00