Amendment 0001 Revised Specifications Section 01 22 00.00 08.pdf

Montgomery Locks & Dam Secant Wall

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 22 00.00 08

PRICE AND PAYMENT PROCEDURES

PART 1 GENERAL

1.1 SINGLE JOB PAYMENT ITEMS

1.1.1 Reimbursement For Actual Performance And Payment Bond Premiums

1.1.2 Mobilization and Demobilization

1.1.2.1 Payment

1.1.2.2 Unit of Measure

1.1.2.3 Payment Item (s)

1.1.3 Purchase and Install Flashboards

1.1.3.1 Payment

1.1.3.2 Payment Item (s)

1.1.3.3 Unit of Measure

1.1.4 Installation of Instruments

1.1.4.1 Payment

1.1.4.2 Unit of Measure

1.1.4.3 Payment Item (s)

1.1.5 Field Demonstration Piles

1.1.5.1 Payment

1.1.5.2 Unit of Measure

1.1.5.3 Payment Item (s)

1.1.6 Baffle Removal

1.1.6.1 Payment

1.1.6.2 Unit of Measure

1.1.6.3 Payment Item (s)

1.1.7 Field Office Trailer

1.1.7.1 Payment

1.1.7.2 Unit of Measure

1.1.7.3 Payment Item (s)

1.2 UNIT PRICE PAYMENT ITEMS

1.2.1 Digital Progress Images

1.2.1.1 Payment

1.2.1.2 Measurement

1.2.1.3 Unit of Measure

1.2.1.4 Payment Items

1.2.2 Instrumentation Monitoring Program

1.2.2.1 Payment

1.2.2.2 Measurement

1.2.2.3 Unit of Measure

1.2.2.4 Payment Items

1.2.3 Drilling

1.2.3.1 Payment

1.2.3.2 Measurement

1.2.3.3 Unit of Measure

1.2.3.4 Payment Items

1.2.4 Grout back fill

1.2.4.1 Payment

SECTION 01 22 00.00 08 Page 1 Certified Final Documents - W911WN21B8000 - Amendment 0001

1.2.4.2 Measurement

1.2.4.3 Unit of Measure

1.2.4.4 Payment Items

1.2.5 Under Apron Grouting

1.2.5.1 Payment

1.2.5.2 Measurement

1.2.5.3 Unit of Measure

1.2.5.4 Payment Items

1.2.6 Constructing Secant Walls

1.2.6.1 Payment

1.2.6.2 Measurement

1.2.6.3 Unit of Measure

1.2.6.4 Payment Items

1.2.7 Jet Grouting

1.2.7.1 Payment

1.2.7.2 Measurement

1.2.7.3 Unit of Measure

1.2.7.4 Payment Items

1.2.8 Temporary Scour Protection

1.2.8.1 Payment

1.2.8.2 Measurement

1.2.8.3 Unit of Measure

1.2.8.4 Payment Items

PART 2 PRODUCTS

PART 3 EXECUTION

3.1 CONTRACT COST BREAKDOWN

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SECTION 01 22 00.00 08

PRICE AND PAYMENT PROCEDURES

PART 1 GENERAL

1.1 SINGLE JOB PAYMENT ITEMS

Payment items for the work of this contract for which contract job payments will be made are listed in the SCHEDULE and described below.

All costs for items of work, which are not specifically mentioned to be included in a particular job or unit price payment item, are included in the listed job item most closely associated with the work involved. The job price and payment made for each item listed constitutes full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for which separate payment is not otherwise provided.

1.1.1 Reimbursement For Actual Performance And Payment Bond Premiums

Payment for reimbursement for actual performance and payment bond premiums will be made as specified in 00 73 00 SUPPLEMENTARY CONDITIONS, clause

PAYMENT FOR PERFORMANCE AND PAYMENT BONDS.

0001 Reimbursement for Actual Performance and Payment Bond Premiums

1.1.2 Mobilization and Demobilization

1.1.2.1 Payment

Payment will be made for costs associated with mobilization and demobilization, as defined in Section 00 73 00 SUPPLEMENTARY CONDITIONS, DFARS 252.236-7004 PAYMENT FOR MOBILIZATION AND DEMOBILIZATION .

1.1.2.2 Unit of Measure

Unit of measure: Job.

1.1.2.3 Payment Item (s)

0003 Mobilization and Demobilization

1.1.3 Purchase and Install Flashboards

1.1.3.1 Payment

Payment will be made for costs associated with Purchasing all supplies and installation of flashboards on top of fixed crest portion of the dam and removal upon completion of work and placement in Government designated area on-site.

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1.1.3.2 Payment Item (s)

0004 Purchase and Install Flashboards

1.1.3.3 Unit of Measure

Unit of measure: j ob.

1.1.4 Installation of Instruments

1.1.4.1 Payment

Payment will be made for cost to furnish, install, maintain, and remove instrumentation in accordance with section 13 51 00.10 01 INSTRUMENTATION.

1.1.4.2 Unit of Measure

Unit of measure: Job.

1.1.4.3 Payment Item (s)

0005 Install Instrumentation

1.1.5 Field Demonstration Piles

1.1.5.1 Payment

Payment for the field demonstrations shall constitute full compensation for all labor, equipment, material and supply costs to perform the field demonstrations as specified in Section 03 30 00.20 08 CONCRETE: FIELD DEMONSTRATIONS, and shall include costs of all component materials and construction and testing requirements. Payment shall include all advanced planning and engineering; furnishing and installing component materials;

testing; removal of the demonstration components as specified, and all other incidental costs in connection with this item of work. No additional payment will be made for correcting any part of or replacing any deficient items, and payment will only be made after completion of successful demonstrations which are found to be acceptable by the Contracting Officer or Designated Representative.

1.1.5.2 Unit of Measure

Unit of measure: Job.

1.1.5.3 Payment Item (s)

0013 Field Demonstration Piles

1.1.6 Baffle Removal

1.1.6.1 Payment

Payment will be made for costs associated with operations necessary for removal and disposal of any baffles on the apron that will effect drilling. Removal will occur within limits shown on the plans and in accordance with 02 41 16 WIRE SAWING.

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1.1.6.2 Unit of Measure

Unit of measure: Job.

1.1.6.3 Payment Item (s)

0014 Baffle Removal

1.1.7 Field Office Trailer

1.1.7.1 Payment

Payment will be made for costs associated with purchase, delivery and installation of a new government field office trailer. The contractor will include electrical and telecom hookups, HVAC and furniture in this cost as well. Refer to section 01 52 13.20 08 GOVERNMENT FACILITIES for more information.

1.1.7.2 Unit of Measure

Unit of measure: Job.

1.1.7.3 Payment Item (s)

0025 New Government Field Office Trailer

1.2 UNIT PRICE PAYMENT ITEMS

Payment items for the work of this contract on which the contract unit price payments will be made are listed in the SCHEDULE and described below. The unit price and payment made for each item listed constitutes full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for each of the unit price items.

1.2.1 Digital Progress Images

1.2.1.1 Payment

Payment shall constitute full compensation for all costs in connection with completing this item of work as specified in Section 01 32 33.00 08

DIGITAL PROGRESS IMAGES.

1.2.1.2 Measurement

Measurement shall be based on monthly sets of progress photographs that are approved and accepted by the Contracting Officer or Designated Representative.

1.2.1.3 Unit of Measure

Unit of measure: Sets.

1.2.1.4 Payment Items

0002 Digital Progress Images

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1.2.2 Instrumentation Monitoring Program

1.2.2.1 Payment

Payment will be made for costs associated with operating and maintaining instrumentation, automation equipment, and the instrumentation site, as specified in Section 13 51 00.10 01 INSTRUMENTATION.

1.2.2.2 Measurement

Measurement for the instrumentation and monitoring program shall start when the instrumentation monitoring program is functioning correctly and end after transfer and acceptance by the Contracting Officer at the end of the project, unless otherwise directed by the Contracting Officer.

Measurement will be rounded to the nearest half of a month.

1.2.2.3 Unit of Measure

Unit of measure: Months.

1.2.2.4 Payment Items

0006 Instrumentation Monitoring

1.2.3 Drilling

1.2.3.1 Payment

Payment will be made for all costs associated with drilling operations in accordance with 31 63 41.00 14 SECANT PILE WALL SYSTEM. This price shall include all material, labor, equipment and disposal costs.

1.2.3.2 Measurement

Measurement shall be based on each linear foot of material drilled through.

1.2.3.3 Unit of Measure

Unit of measure: Linear Feet.

1.2.3.4 Payment Items

0007 Exploratory Test Boring Drilling Concrete 0008 Exploratory Test Boring Drilling Doil 0009 Exploratory Test Boring Drilling Rock 0011 Drilling for Pre Grouting 0018 Verification Coring Drilling Concrete 0019 Verification Coring Drilling Soilcrete 0020 Verification Coring Drilling Rock 0022 Drilling for Post Grouting

1.2.4 Grout back fill

1.2.4.1 Payment

Payment will be made for all costs associated with grout backfill of drilled holes in accoundance with 03 31 23.00 08 CONCRETE: SECANT PILES.

This price shall include all material, labor, equipment.

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Backfill of exploratory test borings will only back filled to 5 feet above top of rock.

1.2.4.2 Measurement

The grout will be measured for payment on the basis of the number of cubic feet of grout satisfactorily placed in grout holes, or wasted when such wasting is not due to the Contractor's negligence. Payment will be made at the applicable contract unit prices for grout which is wasted, where the wasting is not due to negligence on the part of the Contractor.

1.2.4.3 Unit of Measure

Unit of measure: Cubic feet.

1.2.4.4 Payment Items

0010 Exploratory Test Boring Grout Backfill 0021 Verification Cores Grout Backfill

1.2.5 Under Apron Grouting

1.2.5.1 Payment

Payment shall constitute full compensation for all costs in connection with completion of under apron Grouting in accordance with Section 31 67 00

UNDER APRON VOID FILLING.

1.2.5.2 Measurement

The grout will be measured for payment on the basis of the number of cubic feet of each grout mix satisfactorily placed in grout holes, or wasted when such wasting is not due to the Contractor's negligence. Payment will be made at the applicable contract unit prices for grout which is wasted, where the wasting is not due to negligence on the part of the Contractor.

1.2.5.3 Unit of Measure

Unit of measure: Cubic Feet.

1.2.5.4 Payment Items

0012 Under Apron Pre Grouting 0023 Under Apron Post Grouting

1.2.6 Constructing Secant Walls

1.2.6.1 Payment

Payment for the this item will be made for costs associated with installation of the secant pile wall, including all costs of equipment, labor, materials and supplies to complete the required work as indicated on the drawings. Payment will be based on the number of vertical linear feet of elements installed.

Removal of apron and disposal shall be considered incidental to construction of secant walls. Removal of any timber piles and disposal shall be considered incidenalt to construction of secant walls. All temporary construction is incidental to construction of secant walls. No

SECTION 01 22 00.00 08 Page 7 seperate payment will be made for any incidental work.

Furnishing and installing the structural steel beams in secondary (structural) secant piles shall be considered incidental. No separate payment will be made for cut-off or splicing.

1.2.6.2 Measurement

Measurements for the secant wall shall be to the nearest linear foot, based on the actual vertical length of the element in-place from the top elevation of the wall (concrete) shown on the drawings to the bottom of the element.

1.2.6.3 Unit of Measure

Unit of measure: Linear Feet.

1.2.6.4 Payment Items

0015 Constructing Secant Wall, Primary (Lagging) 0016 Constructing Secant Wall, Secondary (Structural)

1.2.7 Jet Grouting

1.2.7.1 Payment

Payment will be made for costs associated with operations necessary for performing the jet grouting after construction of the secant wall in accordance with 03 37 06.00 08 JET GROUTING.

1.2.7.2 Measurement

Measurement shall be based on Cubic Yard of jet grout placed under the apron after construction of the secant wall.

1.2.7.3 Unit of Measure

Unit of measure: Cubic Yard.

1.2.7.4 Payment Items

0017 Jet Grouting

1.2.8 Temporary Scour Protection

1.2.8.1 Payment

Payment shall constitute full compensation for all costs in connection with purchase, delivery storage and removal of on site scour protection material in accordance with section 01 35 00.00 08 SPECIAL PROCEDURES.

1.2.8.2 Measurement

Measurement shall be based on tons of 57 stone stored on site for this contract.

1.2.8.3 Unit of Measure

Unit of measure: tons.

SECTION 01 22 00.00 08 Page 8

1.2.8.4 Payment Items

0024 Temporary Scour Protection

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.1 CONTRACT COST BREAKDOWN

The Contractor must furnish within 30 calendar days after the date of Notice to Proceed, and prior to the submission of its first partial payment estimate, a breakdown of its single job pay item or items which will be reviewed by the Contracting Officer or Designated Representative as to propriety of distribution of the total cost to the various accounts. The cost of any element in the cost breakdown should be less than $25,000 for progress tracking. Any unbalanced items as between early and late payment items or other discrepancies will be revised by the Contracting Officer or Designated Representative to agree with a reasonable cost of the work included in the various items. This contract cost breakdown will then be utilized as the basis for progress payments to the Contractor.

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