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

Carthage Reservoir

Opinion Of Probable Construction Cost

Carthage 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

$42,309,200.00

$42,309,200.00

2

Land Acquisition Cost

1

LS

$118,450,000.00

$118,450,000.00

3

Conflict Resolution Cost

1

LS

$97,791,620.00

$97,791,620.00

4

Environmental Mitigation Cost

1

LS

$118,450,000.00

$118,450,000.00

5

Permit And Studies

1

LS

$25,855,082.00

$25,855,082.00

6

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

1

LS

$10,342,032.80

$10,342,032.80

   

Subtotal:

   

$413,197,934.80

   

Contingency:

20%

$82,639,600.00

Project Total

$495,837,534.80

 

Construction Cost Details

Carthage 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

$24,967,341.92

1

Diversion And Care Of Water

1

LS

$720,000.00

$720,000.00

2

Clearing And Grubbing

420

AC

$864.00

$362,880.00

3

Excavation

1,483,258

CY

$2.88

$4,271,783.04

4

Compacted Fill

2,863,406

CY

$2.88

$8,246,609.28

5

Riprap Bedding

30,951

CY

$21.60

$668,541.60

6

Riprap

103,172

TON

$43.20

$4,457,030.40

7

Slurry Trench

91,600

SF

$5.76

$527,616.00

8

Soil Cement

82,300

CY

$28.80

$2,370,240.00

9

Embankment Drainage And Instrumentation

1

LS

$700,000.00

$700,000.00

10

Topsoil

50,194

CY

$14.40

$722,793.60

11

Hydromulch

2,710,480

SF

$0.10

$271,048.00

12

Roadway

366,400

SF

$4.50

$1,648,800.00

Spillway

$10,071,352.00

1

Clearing And Grubbing

11

AC

$864.00

$9,504.00

2

Excavation

53,600

CY

$2.88

$154,368.00

3

Piles

650

EA

$864.00

$561,600.00

4

Concrete Weir

1,680

CY

$300.00

$504,000.00

5

Concrete Slab

1,230

CY

$250.00

$307,500.00

6

Concrete Walls

2,040

CY

$325.00

$663,000.00

6

Concrete Stilling Basin

5,500

CY

$250.00

$1,375,000.00

7

Tainter Gates (40' X 20')

10

EA

$528,000.00

$5,280,000.00

8

Superstructure And Hoists

1

LS

$800,000.00

$800,000.00

9

Drainage System

1

LS

$130,000.00

$130,000.00

10

Riprap Bedding

1,250

CY

$21.60

$27,000.00

11

Riprap

5,400

TON

$43.20

$233,280.00

12

Hydromulch

1,800

SF

$0.10

$180.00

13

Fencing

1,200

LF

$21.60

$25,920.00

           
   

Subtotal:

$35,038,693.92

   

Mobilization:

5%

$1,751,900.00

   

Subtotal:

$36,790,600.00

   

Oh & P:

15%

$5,518,600.00

Construction Cost Total

$42,309,200.00

 

Land Acquisition Cost Details

Carthage 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

$118,450,000.00

1

Land Acquisition Cost- 51,500 AC

51,500

AC

$2,300.00

$118,450,000.00

 

Conflict Resolution Cost Details

Carthage 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

$97,791,620.00

1

Main Highways

1

LS

$49,208,000.00

$49,208,000.00

2

Light-Duty Roads

(Assume 75% Abandoned)

1

LS

$16,370,000.00

$16,370,000.00

3

Unimproved Roads

(Assume All Abandoned)

1

LS

$0.00

$0.00

4

Pipelines

1

LS

$9,637,500.00

$9,637,500.00

5

Power Lines

1

LS

$15,351,000.00

$15,351,000.00

6

Railroads

1

LS

$1,700,000.00

$1,700,000.00

7

Oil Wells

1

LS

$1,181,320.00

$1,181,320.00

8

Gas Wells

1

LS

$843,800.00

$843,800.00

9

Dwellings

1

LS

$450,000.00

$450,000.00

10

Cemeteries

1

LS

$750,000.00

$750,000.00

11

Fish Farm

1

LS

$300,000.00

$300,000.00

12

Power Plant

1

LS

$2,000,000.00

$2,000,000.00

 

Environmental Mitigation Cost Details

Carthage 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

$118,450,000.00

1

Environmental Mitigation Cost

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

1

LS

$118,450,000.00

$118,450,000.00

 

Permit And Studies Cost Details

Carthage 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

$25,855,082.00

1

Permit And Studies

High Classification

(10% Of Items 1, 2, & 3 On Summary Sheet)

1

LS

$25,855,082.00

$25,855,082.00