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

Prairie Creek Reservoir

Opinion Of Probable Construction Cost

Prairie Creek 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

$18,184,400.00

$18,184,400.00

2

Land Acquisition Cost

1

LS

$6,555,000.00

$6,555,000.00

3

Conflict Resolution Cost

1

LS

$10,848,540.00

$10,848,540.00

4

Environmental Mitigation Cost

1

LS

$6,555,000.00

$6,555,000.00

5

Permit And Studies

1

LS

$711,758.80

$711,758.80

6

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

1

LS

$3,558,794.00

$3,558,794.00

   

Subtotal:

$46,413,492.80

   

Contingency:

20%

$9,282,700.00

Project Total

$55,696,192.80

 

Construction Cost Details

Prairie Creek 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

$8,462,016.00

1

Diversion And Care Of Water

1

LS

$720,000.00

$720,000.00

2

Clearing And Grubbing

33

AC

$864.00

$28,512.00

3

Excavation

53,200

CY

$2.88

$153,216.00

4

Compacted Fill

1,362,000

CY

$2.88

$3,922,560.00

5

Slurry Trench

173,000

SF

$5.76

$996,480.00

6

Soil Cement

65,800

CY

$28.80

$1,895,040.00

7

Embankment Drainage And Instrumentation

1

LS

$423,360.00

$423,360.00

8

Topsoil

10,100

CY

$14.40

$145,440.00

9

Hydromulch

660,000

SF

$0.10

$66,528.00

10

Roadway

1

LS

$110,880.00

$110,880.00

Spillway

$6,144,590.00

1

Clearing And Grubbing

10

AC

$864.00

$8,640.00

2

Excavation

356,000

CY

$2.88

$1,025,280.00

3

Piles

590

EA

$864.00

$509,760.00

4

Concrete Weir

1,330

CY

$300.00

$399,000.00

5

Concrete Slab

2,200

CY

$250.00

$550,000.00

6

Concrete Walls

7,190

CY

$325.00

$2,336,750.00

7

Tainter Gates (24' X 20') **

2

EA

$319,000.00

$638,000.00

8

Superstructure And Hoists

1

LS

$144,000.00

$144,000.00

9

Drainage System

1

LS

$72,000.00

$72,000.00

10

Riprap Bedding

960

CY

$21.60

$20,736.00

11

Riprap

9,620

TON

$43.20

$415,584.00

12

Hydromulch

75,000

SF

$0.10

$7,560.00

13

Fencing

800

LF

$21.60

$17,280.00

Outlet Works

$452,848.00

1

Concrete Intake Structure

250

CY

$504.00

$126,000.00

2

66" Conduit

500

LF

$324.00

$162,000.00

3

Concrete Stilling Basin

160

CY

$250.00

$40,000.00

4

Riprap

110

TON

$43.20

$4,752.00

5

Excavation

4,200

CY

$2.88

$12,096.00

6

Gates And Access Bridge

1

LS

$108,000.00

$108,000.00

   

Subtotal:

$15,059,454.00

   

Mobilization:

5%

$753,000.00

   

Subtotal:

$15,812,500.00

   

Oh & P:

15%

$2,371,900.00

Construction Cost Total

$18,184,400.00

Note: Cost Adjusted From June 1984 To December 1998.

** Price Quote From Supplier

 

Land Acquisition Cost Details

Prairie Creek 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

$6,555,000.00

1

Land Acquisition Cost- 2850 AC

2,850

AC

$2,300.00

$6,555,000.00

 

Conflict Resolution Cost Details

Prairie Creek 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

$10,848,540.00

1

Main Highways

1

LS

$8,452,500.00

$8,452,500.00

2

Light-Duty Roads

(Assume 75% Abandoned)

1

LS

$1,546,000.00

$1,546,000.00

3

Unimproved Roads

(Assume All Abandoned)

1

LS

$0.00

$0.00

4

Oil Wells

1

LS

$675,040.00

$675,040.00

5

Dwellings

1

LS

$175,000.00

$175,000.00

 

Environmental Mitigation Cost Details

Prairie Creek 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

$6,555,000.00

1

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

1

LS

$6,555,000.00

$6,555,000.00

 

Permit And Studies Cost Details

Prairie Creek 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

$711,758.80

1

Permit And Studies

Low Classification

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

1

LS

$711,758.80

$711,758.80