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

State Highway 322 (Stage I & II)

Opinion Of Probable Construction Cost

State Hwy 322 (Stage I & II)

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

$43,844,200.00

$43,844,200.00

2

Land Acquisition Cost

1

LS

$18,715,100.00

$18,715,100.00

3

Conflict Resolution Cost

1

LS

$15,574,380.00

$15,574,380.00

4

Environmental Mitigation Cost

1

LS

$18,715,100.00

$18,715,100.00

5

Permit And Studies

1

LS

$1,562,673.60

$1,562,673.60

6

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

1

LS

$7,813,368.00

$7,813,368.00

   

Subtotal:

$106,224,821.60

   

Contingency:

20%

$21,245,000.00

Project Total

$127,469,821.60



Construction Cost Details

State Hwy 322 (Stage I & II)

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

$16,517,859.44

1

Diversion And Care Of Water

1

LS

$720,000.00

$720,000.00

2

Clearing And Grubbing

214

AC

$864.00

$184,896.00

3

Excavation

863,516

CY

$2.88

$2,486,926.08

4

Compacted Fill

1,781,657

CY

$2.88

$5,131,172.16

5

Riprap Bedding

12,300

CY

$21.60

$265,680.00

6

Riprap

41,000

TON

$43.20

$1,771,200.00

7

Slurry Trench

550,000

SF

$5.76

$3,168,000.00

8

Soil Cement

54,600

CY

$28.80

$1,572,480.00

9

Embankment Drainage And Instrumentation

1

LS

$423,360.00

$423,360.00

10

Topsoil

27,708

CY

$14.40

$398,995.20

11

Hydromulch

1,496,300

SF

$0.10

$149,630.00

12

Roadway

186,000

SF

$1.32

$245,520.00

Spillway

$12,375,480.00

1

Clearing And Grubbing

10

AC

$864.00

$8,640.00

2

Excavation

50,000

CY

$2.88

$144,000.00

3

Concrete Weir

1,950

CY

$300.00

$585,000.00

4

Concrete Slab

22,400

CY

$250.00

$5,600,000.00

5

Concrete Walls

13,400

CY

$325.00

$4,355,000.00

6

Riprap Bedding

5,400

CY

$21.60

$116,640.00

7

Riprap

36,000

TON

$43.20

$1,555,200.00

8

Hydromulch

110,000

SF

$0.10

$11,000.00

Outlet Works

$7,416,560.00

1

Concrete Intake Structure (42" Conduit)

130

CY

$504.00

$65,520.00

2

42" Conduit

420

LF

$324.00

$136,080.00

3

Concrete Intake Structure (36" Conduit)

115

CY

$504.00

$57,960.00

4

36" Conduit

350

LF

$324.00

$113,400.00

5

Concrete Stilling Basin

26,800

CY

$250.00

$6,700,000.00

6

Riprap

1,500

TON

$43.20

$64,800.00

7

Excavation

10,000

CY

$2.88

$28,800.00

8

Gates And Access Bridge

1

LS

$250,000.00

$250,000.00

   

Subtotal:

$36,309,899.44

   

Mobilization:

5%

$1,815,500.00

   

Subtotal:

$38,125,400.00

   

Oh & P:

15%

$5,718,800.00

Construction Cost Total

$43,844,200.00

 

Land Acquisition Cost Details

State Hwy 322 (Stage I & II)

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

$18,715,100.00

1

Land Acquisition Cost- 8137 AC

(Stage I And Stage II)

8,137

AC

$2,300.00

$18,715,100.00

 

Conflict Resolution Cost Details

State Hwy 322 (Stage I & II)

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

$15,574,380.00

1

Main Highways

1

LS

$11,902,500.00

$11,902,500.00

2

Light-Duty Roads

(Assume 75% Abandoned)

1

LS

$3,187,500.00

$3,187,500.00

3

Unimproved Roads

(Assume All Abandoned)

1

LS

$0.00

$0.00

4

Pipelines

1

LS

$275,000.00

$275,000.00

5

Gas Wells

1

LS

$84,380.00

$84,380.00

6

Dwellings

1

LS

$125,000.00

$125,000.00

 

Environmental Mitigation Cost Details

State Hwy 322 (Stage I & II)

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

$18,715,100.00

1

Environmental Mitigation Cost

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

1

LS

$18,715,100.00

$18,715,100.00

 

Permit And Studies Cost Details

State Hwy 322 (Stage I & II)

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

$1,562,673.60

1

Permit And Studies

Low Classification

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

1

LS

$1,562,673.60

$1,562,673.60