W912P5-14-R-0003TspecsAm6Pgs.pdf

Auxiliary Dam Reinforcing Berm Center Hill Reservoir and Left Rim Stabilization DeKalb County, Tennessee

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 22 00

MEASUREMENT AND PAYMENT

PART 1 GENERAL

1.1 PAYMENT ITEMS

1.1.1 Mobilization/Demobilization

1.1.1.1 Mobilization and Demobilization

1.1.1.1.1 Payment

1.1.1.1.2 Measurement

1.1.1.1.3 Unit of Measure

1.1.1.2 Miscellaneous Site Work

1.1.1.2.1 Payment

1.1.1.2.2 Measurement

1.1.1.2.3 Unit of Measure

1.1.2 Left Rim Stabilization/Excavation

1.1.2.1 Presplitting for the Main Dam's Left Rim

1.1.2.1.1 Payment

1.1.2.1.2 Measurement

1.1.2.1.3 Unit of Measure

1.1.2.2 Excavation for the Main Dam's Left Rim

1.1.2.2.1 Payment

1.1.2.2.2 Measurement

1.1.2.2.3 Unit of Measure

1.1.2.3 Shotcrete Placement for Main Dam's Left Rim

1.1.2.3.1 Payment

1.1.2.3.2 Measurement

1.1.2.3.3 Unit of Measure

1.1.2.4 Reinforcement Bolts for Main Dam's Left Rim

1.1.2.4.1 Payment

1.1.2.4.2 Measurement

1.1.2.4.3 Unit of Measure

1.1.3 Excavation - Reinforcing Berm

1.1.3.1 Subsurface Drilling, Sampling, and Testing

1.1.3.1.1 NQ Core Drilling, Vertical Holes

1.1.3.1.1.1 Payment

1.1.3.1.1.2 Measurement

1.1.3.1.1.3 Unit of Measure

1.1.3.1.2 NQ Core Drilling, Angled Holes

1.1.3.1.2.1 Payment

1.1.3.1.2.2 Measurement

1.1.3.1.2.3 Unit of Measure

1.1.3.2 Overburden Excavation for the Reinforcing Berm

1.1.3.2.1 Payment

1.1.3.2.2 Measurement

1.1.3.2.3 Unit of Measure

1.1.3.3 Presplitting at Reinforcing Berm

1.1.3.3.1 Payment

1.1.3.3.2 Measurement

SECTION 01 22 00 Page 1 W912P5-14-R-0003 Amendment No. 0006

1.1.3.3.3 Unit of Measure

1.1.3.4 Rock Excavation for Reinforcing Berm

1.1.3.4.1 Payment

1.1.3.4.2 Measurement

1.1.3.4.3 Unit of Measure

1.1.3.5 Shotcrete Placement for Reinforcing Berm

1.1.3.5.1 Payment

1.1.3.5.2 Measurement

1.1.3.5.3 Unit of Measure

1.1.3.6 Reinforcement Bolts for Reinforcing Berm

1.1.3.6.1 Payment

1.1.3.6.2 Measurement

1.1.3.6.3 Unit of Measure

1.1.4 Foundation Preparation

1.1.4.1 Drilling and Grouting

1.1.4.1.1 Hole Drilling in Concrete and Rock

1.1.4.1.1.1 Payment

1.1.4.1.1.2 Measurement

1.1.4.1.1.3 Unit of Measure

1.1.4.1.2 Hole Re-Drilling

1.1.4.1.2.1 Payment

1.1.4.1.2.2 Measurement

1.1.4.1.2.3 Unit of Measure

1.1.4.1.3 Placing Grout

1.1.4.1.3.1 Payment

1.1.4.1.3.2 Measurement

1.1.4.1.3.3 Unit of Measure

1.1.4.1.4 Government Directed Stand-by Time for Grouting

1.1.4.1.4.1 Payment

1.1.4.1.4.2 Measurement

1.1.4.1.4.3 Unit of Measure

1.1.4.1.5 Automated Grouting Monitoring and Data Collection System

1.1.4.1.5.1 Payment

1.1.4.1.5.2 Measurement

1.1.4.1.5.3 Unit of Measure

1.1.4.1.6 Portland Cement in Grout

1.1.4.1.6.1 Payment

1.1.4.1.6.2 Measurement

1.1.4.1.6.3 Unit of Measure

1.1.4.1.7 Sand in Grout

1.1.4.1.7.1 Payment

1.1.4.1.7.2 Measurement

1.1.4.1.7.3 Unit of Measure

1.1.4.1.8 Bentonite in Grout

1.1.4.1.8.1 Payment

1.1.4.1.8.2 Measurement

1.1.4.1.8.3 Unit of Measure

1.1.4.2 Foundation Preparation

1.1.4.2.1 Preliminary Cleanup

1.1.4.2.1.1 Payment

1.1.4.2.1.2 Measurement

1.1.4.2.1.3 Unit of Measure

1.1.4.2.2 Foundation Preparation

1.1.4.2.2.1 Payment

1.1.4.2.2.2 Measurement

1.1.4.2.2.3 Unit of Measure

1.1.4.2.3 Dental Excavation

1.1.4.2.3.1 Payment

1.1.4.2.3.2 Measurement

SECTION 01 22 00 Page 2

1.1.4.2.3.3 Unit of Measure

1.1.4.2.4 Dental Concrete

1.1.4.2.4.1 Payment

1.1.4.2.4.2 Measurement

1.1.4.2.4.3 Unit of Measure

1.1.4.2.5 Protective Concrete (Mud Slab on Monolith Foundations)

1.1.4.2.5.1 Payment

1.1.4.2.5.2 Measurement

1.1.4.2.5.3 Unit of Measure

1.1.5 Concrete Materials (Conventional and RCC)

1.1.5.1 Portland Cement

1.1.5.1.1 Payment

1.1.5.1.2 Measurement

1.1.5.1.3 Unit of Measure

1.1.5.2 Pozzolan

1.1.5.2.1 Payment

1.1.5.2.2 Measurement

1.1.5.2.3 Unit of Measure

1.1.5.3 Water-Reducing and Retarding Admixture

1.1.5.3.1 Payment

1.1.5.3.2 Measurement

1.1.5.3.3 Unit of Measure

1.1.5.4 Air Entraining Admixture

1.1.5.4.1 Payment

1.1.5.4.2 Measurement

1.1.5.4.3 Unit of Measure

1.1.5.5 Fine Aggregate

1.1.5.5.1 Payment

1.1.5.5.2 Measurement

1.1.5.5.3 Unit of Measure

1.1.5.6 Coarse Aggregate

1.1.5.6.1 Payment

1.1.5.6.2 Measurement

1.1.5.6.3 Unit of Measure

1.1.5.7 DBase Aggregate

1.1.5.7.1 Payment

1.1.5.7.2 Measurement

1.1.5.7.3 Unit of Measure

1.1.5.8 Reinforcing Steel

1.1.5.8.1 Payment

1.1.5.8.2 Measurement

1.1.5.8.3 Unit of Measure

1.1.5.9 Water Supply System

1.1.5.9.1 Payment

1.1.5.9.2 Measurement

1.1.5.9.3 Unit of Measure

1.1.6 RCC Test Section

1.1.6.1 Test Section Roller Compacted Concrete

1.1.6.1.1 Payment

1.1.6.1.2 Measurement

1.1.6.1.3 Unit of Measure

1.1.7 Reinforcing Berm and Apron

1.1.7.1 Roller-Compacted Concrete

1.1.7.1.1 Payment

1.1.7.1.2 Measurement

1.1.7.1.3 Unit of Measure

1.1.7.2 Additional RCC outside Neat Line Quantity

1.1.7.2.1 Payment

1.1.7.2.2 Measurement

SECTION 01 22 00 Page 3

1.1.7.2.3 Unit of Measure

1.1.7.3 Reinforced Concrete

1.1.7.3.1 Payment

1.1.7.3.2 Measurement

1.1.7.3.3 Unit of Measure

1.1.7.4 Internal Waterstop System

1.1.7.4.1 Payment

1.1.7.4.2 Measurement

1.1.7.4.3 Unit of Measure

1.1.7.5 Foundation Drainage Gallery

1.1.7.5.1 Payment

1.1.7.5.2 Measurement

1.1.7.5.3 Unit of Measure

1.1.7.6 Miscellaneous Metals

1.1.7.6.1 Payment

1.1.7.6.2 Measurement

1.1.7.6.3 Unit of Measure

1.1.8 Placement of Excavated Material

1.1.8.1 Engineered Rock Fill

1.1.8.1.1 Measurement

1.1.8.1.2 Payment

1.1.8.1.3 Unit of Measure

1.1.9 Gallery - Electrical/Mechanical Items

1.1.9.1 Interior Plumbing

1.1.9.2 HVAC System

1.1.9.3 Interior Electrical System

1.1.9.4 Exterior Electrical System

1.1.9.5 Exterior Lighting

1.1.9.6 Interior Lighting

1.1.9.7 Uninterruptible Power Supply (UPS) Systems

1.1.9.8 Intrusion Detection System

1.1.9.9 Closed Circuit Television System

1.1.9.10 Communications Cabling Systems

1.1.10 Instrumentation

1.1.10.1 Survey Markers/Benchmarks

1.1.10.2 Thermal Data Loggers

1.1.10.2.1 Measurement

1.1.10.2.2 Payment

1.1.10.2.3 Unit of Measure

1.1.11 Grading/Earthwork - RCC Reinforcing Berm

1.1.11.1 Permanent Seeding with Tree Planting

1.1.11.1.1 Payment

1.1.11.1.2 Measurement

1.1.11.1.3 Unit of Measurement

1.1.11.2 Permanent Seeding without Tree Planting

1.1.11.2.1 Payment

1.1.11.2.2 Measurement

1.1.11.2.3 Unit of Measurement

1.1.12 Performance & Payment Bonds

1.1.12.1 Payment

PART 2 PRODUCTS

PART 3 EXECUTION

-- End of Section Table of Contents --

SECTION 01 22 00 Page 4

SECTION 01 22 00

MEASUREMENT AND PAYMENT

PART 1 GENERAL

1.1 PAYMENT ITEMS

Payment items for the work under this contract are listed in the PROPOSAL PRICE BREAKOUT SCHEDULE and described below. All costs for items of work, which are not specifically mentioned to be included in a particular payment item, shall be included in the listed item most closely associated with the work involved. Payment made for each item listed shall constitute full compensation for furnishing all plant, labor, materials, tools, supplies, equipment, and incidentals necessary to accomplish the required work, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, cleanup of the area, disposal of any waste, and for performing all work required for which separate payment is not otherwise provided.

1.1.1 Mobilization/Demobilization

1.1.1.1 Mobilization and Demobilization

The Contractor shall provide supporting documentation for payment of each item and shall not receive payment until the Contracting Officer has receipts to prove that payment for all items claimed have been validated.

1.1.1.1.1 Payment

Payment for mobilization and demobilization shall be done in accordance with Contract Clause 252.236-7004, PAYMENT FOR MOBILIZATION AND DEMOBILIZATION. The total amount paid will not exceed the contract amount for this payment item.

1.1.1.1.2 Measurement

The Mobilization and Demobilization shall be paid for at the contract price per Job for "Mobilization and Demobilization".

1.1.1.1.3 Unit of Measure

Unit of measure: Job (JOB).

1.1.1.2 Miscellaneous Site Work

1.1.1.2.1 Payment

Payment will be made at the contract price per Job for costs associated with "Miscellaneous Site Work" which includes: surveying, temporary seeding, maintenance and control of traffic, environmental protection, cleaning of Highway 96, earth work, concrete for minor structures, maintenance of disposal area, maintenance of staging areas, disposal area reclamation and closure, demolition of temporary haul and access roads, construction of permanent access roads, implementation of survey markers, SECTION 01 22 00 Page 5 tree clearing, stone protection for excavated slopes, geotextiles, apron cover, RCC US and DS Access Roads, security fences and other site restoration. All costs associated with earthwork or fill material classified as other than Engineered Rock Fill, as specified in Section 31 00 00 EARTHWORK, or Stone Protection shall be incidental to Miscellaneous Site Work.

1.1.1.2.2 Measurement

The Miscellaneous Site Work shall be paid for at the contract price per Job for "Miscellaneous Site Work".

1.1.1.2.3 Unit of Measure

Unit of measure: Job (JOB).

1.1.2 Left Rim Stabilization/Excavation

1.1.2.1 Presplitting for the Main Dam's Left Rim

1.1.2.1.1 Payment

Payment will be made for presplitting work satisfactorily completed as specified in Section 31 23 06 BLASTING. Payment shall be full compensation for furnishing all plant, equipment, labor, materials and supplies for drilling, blasting, and for performing all other necessary incidentals.

1.1.2.1.2 Measurement

Measurement for presplitting will be made by the square yard of vertical and sloped rock surfaces actually developed as the final face using the presplit method.

1.1.2.1.3 Unit of Measure

Unit of measure: Square Yard (SY).

1.1.2.2 Excavation for the Main Dam's Left Rim

Payment will be made for excavation for the Main Dam's Left Rim as specified in Section 31 23 05 EXCAVATION.

1.1.2.2.1 Payment

Payment for excavation will be made only for the volume of materials actually removed by the Contractor, and only for the material excavated within the excavation limits shown on the drawings or established in the field by the Contracting Officer's Representative. Payment for any given volume of excavation will not be made under more than one classification of excavation. Payment for excavation shall be at the contract prices for "Excavation for the Main Dam's Left Rim." Over-excavation and subsequent backfilling of excavations necessary through the fault or negligence of the Contractor shall be at no additional cost to the Government. No separate payment shall be made for dewatering, surveying, hoe-ramming, mucking, rock surface cleanups, stockpiling, sandbagging, total of 10-days of geologic mapping, and surveying for determination of excavation quantities. No separate payment will be made for the excavation of materials used as temporary fill for the convenience of the Contractor during the course of construction. No separate payment will be made for removing and disposing

SECTION 01 22 00 Page 6 of soil nails, rock anchors, wire mesh drapery, shotcrete, and rock fall fencing installed by a previous contractor. No separate payment will be made for sheeting and shoring necessary to produce a safe work environment. These are all considered incidental to Excavation for the Main Dam's Left Rim.

1.1.2.2.2 Measurement

At a minimum, pre and post construction surveys of cut areas shall be made under this contract. All measurements for payment will be based on the initial survey and additional surveys as specified in Section 31 23 05 EXCAVATION without regard to any changes that may occur during the execution of the work. All quantity computations for payment will be made using the comparison of the pre and post LiDAR surveys or other method approved by the COR. Final quantities will be measured by comparing the pre and post construction surveys. The Contracting Officer's Representative will make all decisions concerning classification of the excavated materials. Quantities will be measured to the nearest cubic yard.

1.1.2.2.3 Unit of Measure

Unit of measure: Cubic Yard (CY).

1.1.2.3 Shotcrete Placement for Main Dam's Left Rim

The contract price shall constitute full compensation for furnishing all plant, labor, equipment, materials, and supplies, except as otherwise specified, and for performing all operations required for the completion of all work included as specified in Section 03 37 13 SHOTCRETE, shown on Drawing Q4-RCC-B-13, or directed by the Contracting Officer's Representative. All measurements for payment shall be made by or in the presence of the Contracting Officer's Representative.

1.1.2.3.1 Payment

Payment will be made for costs associated with shotcrete, including constituent materials and all labor, equipment, and tools for producing and placing shotcrete. All costs associated with satisfactory placement and curing of shotcrete shall be included and shall not be paid as separate items. Areas to be treated with shotcrete will be determined or approved by the Contracting Officer's Representative. Shotcrete placement for test panels is included in the paragraph 3.7.1 Strength Testing of Section 03 37 13 SHOTCRETE, and is considered incidental to "Shotcrete Placement for Main Dam's Left Rim". Costs associated with laboratory strength testing of cores and sawed beams of shotcrete test panels shall be included in this payment and shall not be paid as separate items. Costs associated with materials and placement of drains shall be included in this payment and shall not be paid as separate items. Payment will be made under Line Item "Shotcrete Placement for Main Dam's Left Rim".

1.1.2.3.2 Measurement

Shotcrete placed will be measured for payment on the basis of shotcrete material sprayed through the nozzle onto the rock surface designated for treatment by the Contracting Officer's Representative. Measurement of shotcrete satisfactorily placed will be determined by the area sprayed to/or above the gauge pins. Thickness will be determined in accordance with Section 03 37 13, paragraph 3.3.2.1 Placement Control.

SECTION 01 22 00 Page 7

1.1.2.3.3 Unit of Measure

Unit of measure: Square Yard (SY).

1.1.2.4 Reinforcement Bolts for Main Dam's Left Rim

1.1.2.4.1 Payment

Payment will be made for costs associated with furnishing and successfully installing bolts with bearing plate as specified in Section 31 68 13 REINFORCEMENT FOR SLOPE PROTECTION. Grout, centralizers, and other ancillary items used to install bolts are included in the payment for each bolt. No payment will be made for bolts which do not meet the acceptance criteria.

1.1.2.4.2 Measurement

Reinforcement bolts will be measured for payment to the nearest foot, based upon the total linear feet of bolt successfully installed, measured from the end of the bolt to the top of the tightened hex nut at the bolt head, in accordance with the specifications. The COR shall be onsite to verify bolt measurement for payment. The Contractor shall notify the COR a minimum of 48 hours in advance of measurements.

1.1.2.4.3 Unit of Measure

Unit of measure: Linear Foot (LF).

1.1.3 Excavation - Reinforcing Berm

1.1.3.1 Subsurface Drilling, Sampling, and Testing

Payment will be made for subsurface drilling, sampling, and testing as specified in Section 02 32 00 SUBSURFACE DRILLING, SAMPLING, AND TESTING.

All measurements for payment shall be made by or in the presence of the Contracting Officer. The Contractor shall preserve all holes in good condition until final measurement and until the records and samples have been examined and accepted. Payment will be made only for drilling and pressure testing those holes that are included in the SCHEDULE OF DRILLING, SAMPLING, AND TESTING, or are directed by the Contracting Officer to be so drilled. Payment will not be made for any hole or testing for which satisfactory records (and samples), as determined by the Contracting Officer, are not furnished. Records must be submitted by the Contractor and approved by the Government prior to payment.

1.1.3.1.1 NQ Core Drilling, Vertical Holes

1.1.3.1.1.1 Payment

Payment will be made for costs associated with Core Drilling Vertical Holes for NQ Diameter Cores. As casing is expected to be minimal, it shall be considered incidental to drilling. (Core Boxes, sample jars and pressure testing are incidental to drilling.)

1.1.3.1.1.2 Measurement

Core Drilling Vertical Holes for NQ Diameter Cores will be measured for payment to the nearest foot, based upon the linear feet of hole actually

SECTION 01 22 00 Page 8 drilled in rock in accordance with the specifications. Payment will not be provided for additional drill footage beyond the designed depth of the hole as indicated on the contract drawings unless directed otherwise by the Government. Measurements less than five-tenths of a foot shall be rounded down, and measurements of five-tenths of a foot or greater shall be rounded up.

1.1.3.1.1.3 Unit of Measure

Unit of measure: Linear Foot (LF).

1.1.3.1.2 NQ Core Drilling, Angled Holes

1.1.3.1.2.1 Payment

Payment will be made for costs associated with Core Drilling Angled Holes for NQ Diameter Cores. As casing is expected to be minimal, it shall be considered incidental to drilling. Core Boxes, sample jars and pressure testing are incidental to drilling.

1.1.3.1.2.2 Measurement

Core Drilling Angled Holes for NQ Diameter Cores will be measured for payment to the nearest foot, based upon the linear feet of hole actually drilled in rock in accordance with the specifications. Payment will not be provided for additional drill footage beyond the designed depth of the hole as indicated on the contract drawings unless directed otherwise by the Government. Measurements less than five-tenths of a foot shall be rounded down, and measurements of five-tenths of a foot or greater shall be rounded up.

1.1.3.1.2.3 Unit of Measure

Unit of measure: Linear Foot (LF).

1.1.3.2 Overburden Excavation for the Reinforcing Berm

Payment will be made for overburden excavation for the Reinforcing Berm as specified in Section 31 23 05 EXCAVATION.

1.1.3.2.1 Payment

Payment for excavation will be made only for the volume of materials actually removed by the Contractor, and only for the material excavated within the excavation limits shown on the drawings or established in the field by the Contracting Officer's Representative. Payment for any given volume of excavation will not be made under more than one classification of excavation. Payment for overburden excavation shall be at the contract prices for "Overburden Excavation for the Reinforcing Berm."

Over-excavation and subsequent backfilling of excavations necessary through the fault or negligence of the Contractor shall be at no additional cost to the Government. No separate payment shall be made for dewatering, surveying, hoe-ramming, mucking, rock surface cleanups, sandbagging, sum of 10-days of geologic mapping, and surveying for determination of excavation quantities. No separate payment will be made for the excavation of overburden used as temporary fill for the convenience of the Contractor during the course of construction. No separate payment will be made for sheeting and shoring necessary to produce a safe work environment. These are considered incidental to Overburden Excavation for the Reinforcing Berm.

SECTION 01 22 00 Page 9

1.1.3.2.2 Measurement

At a minimum, pre and post construction surveys of cut areas shall be made under this contract. All measurements for payment will be based on the initial survey and additional surveys as specified in Section 31 23 05 EXCAVATION without regard to any changes that may occur during the execution of the work. All quantity computations for payment will be made using the comparison of the pre and post LiDAR surveys or other method approved by the COR. Final quantities will be measured by comparing the pre and post construction surveys. The Contracting Officer's Representative will make all decisions concerning classification of the excavated materials. Quantities will be measured to the nearest cubic yard.

1.1.3.2.3 Unit of Measure

Unit of measure: Cubic Yard (CY).

1.1.3.3 Presplitting at Reinforcing Berm

1.1.3.3.1 Payment

Payment will be made for presplitting work satisfactorily completed as specified in Section 31 23 06 BLASTING. Payment shall be full compensation for furnishing all plant, equipment, labor, materials and supplies for drilling, blasting, and for performing all other necessary incidentals.

1.1.3.3.2 Measurement

Measurement for presplitting will be made by the square yard of vertical and sloped rock surfaces actually developed as the final face using the presplit method.

1.1.3.3.3 Unit of Measure

Unit of measure: Square Yard (SY)

1.1.3.4 Rock Excavation for Reinforcing Berm

Payment will be made for rock excavation for the RCC Berm as specified in Section 31 23 05 EXCAVATION.

1.1.3.4.1 Payment

Payment for excavation will be made only for the volume of materials actually removed by the Contractor, and only for the material excavated within the excavation limits shown on the drawings or established in the field by the Contracting Officer's Representative. The removal of concrete downstream of the Saddle Dam that is required to facilitate construction shall also be included in this item. Payment for any given volume of excavation will not be made under more than one classification of excavation. Payment for rock excavation shall be at the contract prices for "Rock Excavation for the Reinforcing Berm." Over-excavation and subsequent backfilling of excavations necessary through the fault or negligence of the Contractor shall be at no additional cost to the Government. Over-excavation on permanent slopes made by the Contractor without fault or negligence excluding the volume of the tolerance will be paid for at the contract unit price, "rock excavation for the Reinforcing Berm." No separate payment shall be made for dewatering, surveying, blasting, hoe-ramming, ripping, mucking, scaling, dressing and trimming, rock surface cleanups, sandbagging, sum of 10-days of geologic mapping, SECTION 01 22 00 Page 10 surveying for determination of excavation quantities and maintaining the excavation in a dewatered state. No separate payment will be made for the excavation of rock used as temporary fill for the convenience of the Contractor during the course of construction. No separate payment will be made for sheeting and shoring necessary to produce a safe work environment. These are considered incidental to Rock Excavation for the Reinforcing Berm.

1.1.3.4.2 Measurement

At a minimum, pre and post construction surveys of cut areas shall be made under this contract. All measurements for payment will be based on the initial survey and additional surveys as specified in Section 31 23 05 EXCAVATION without regard to any changes that may occur during the execution of the work. All quantity computations for payment will be made using the comparison of the pre and post LiDAR surveys or other method approved by the COR. Final quantities will be measured by comparing the pre and post construction surveys. The Contracting Officer's Representative will make all decisions concerning classification of the excavated materials. Quantities will be measured to the nearest cubic yard.

1.1.3.4.3 Unit of Measure

Unit of measure: Cubic Yard (CY).

1.1.3.5 Shotcrete Placement for Reinforcing Berm

The contract price shall constitute full compensation for furnishing all plant, labor, equipment, materials, and supplies, except as otherwise specified, and for performing all operations required for the completion of all work included as specified in Section 03 37 13 SHOTCRETE, shown on Drawing Q4-RCC-B-13, or directed by the Contracting Officer's Representative. All measurements for payment shall be made by or in the presence of the Contracting Officer's Representative.

1.1.3.5.1 Payment

Payment will be made for costs associated with shotcrete, including constituent materials and all labor, equipment, and tools for producing and placing shotcrete. All costs associated with satisfactory placement and curing of shotcrete shall be included and shall not be paid as separate items. Areas to be treated with shotcrete will be determined or approved by the Contracting Officer's Representative. Shotcrete placement for test panels is included in the paragraph 3.7.1 Strength Testing of Section 03 37 13 SHOTCRETE, and is considered incidental to "Shotcrete Placement for Reinforcing Berm". Costs associated with laboratory strength testing of cores and sawed beams of shotcrete test panels shall be included in this payment and shall not be paid as separate items. Costs associated with materials and placement of drains shall be included in this payment and shall not be paid as separate items. Payment will be made under Line Item "Shotcrete Placement for Reinforcing Berm".

1.1.3.5.2 Measurement

Shotcrete placed will be measured for payment on the basis of shotcrete material sprayed through the nozzle onto the rock surface designated for treatment by the Contracting Officer's Representative. Measurement of shotcrete satisfactorily placed will be determined by the area sprayed to/or above the gauge pins. Thickness will be determined in accordance

SECTION 01 22 00 Page 11 with Section 03 37 13, paragraph 3.3.2.1 Placement Control.

1.1.3.5.3 Unit of Measure

Unit of measure: Square Yard (SY).

1.1.3.6 Reinforcement Bolts for Reinforcing Berm

1.1.3.6.1 Payment

Payment will be made for costs associated with furnishing and successfully installing bolts with bearing plate as specified in Section 31 68 13 REINFORCEMENT FOR SLOPE PROTECTION. Grout, centralizers, and other ancillary items used to install bolts are included in the payment for each bolt. No payment will be made for bolts which do not meet the acceptance criteria.

1.1.3.6.2 Measurement

Reinforcement bolts will be measured for payment to the nearest foot, based upon the total linear feet of bolt successfully installed, measured from the end of the bolt to the top of the tightened hex nut at the bolt head, in accordance with the specifications. The COR shall be onsite to verify bolt measurement for payment. The Contractor shall notify the COR a minimum of 48 hours in advance of measurements.

1.1.3.6.3 Unit of Measure

Unit of measure: Linear Foot (LF).

1.1.4 Foundation Preparation

1.1.4.1 Drilling and Grouting

a. Payment items for the work required in Section 31 32 23 DRILLING AND GROUTING are listed in the PRICE SCHEDULE and described below. The unit price and payment made for each item listed shall constitute full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, conformance checks, environmental protection, safety requirements, calibrations, data collection, analysis, tests and reports, and for performing all work required for each of the payment items.

b. The Contractor should assume that the maximum hole depth will not exceed 25 feet into rock. Payment will not be made beyond 27 feet into concrete and rock unless otherwise directed by the Government.

c. Linear feet of drilling will be rounded to the nearest foot per hole.

Rounding by the COR will follow the rule-of-thumb where 1/2-Unit of Measure or greater is rounded up and anything less is rounded down.

1.1.4.1.1 Hole Drilling in Concrete and Rock

1.1.4.1.1.1 Payment

Payment will be made for costs associated with drilling NQ size grout holes in concrete and rock. Set up on the hole; care and disposal of drilling wastes;; clean-up of the site; backfilling holes with grout; and furnishing all equipment, labor, and supplies necessary for this item shall be

SECTION 01 22 00 Page 12 incidental to the work. No separate payment will be made for supplemental borings needed to replace borings that were abandoned or from which satisfactory information was not obtained because of mechanical failure of drilling, sampling, and grouting equipment, negligence on the part of the Contractor, or other preventable cause for which the Contractor is responsible. Core Boxes, sample jars and pressure testing are incidental to drilling.

1.1.4.1.1.2 Measurement

Drilling of grout holes in concrete and rock shall be measured for payment along the axis of the boring, from the top of the hole, to the nearest linear foot per hole. All measurements for payment shall be made by or in the presence of the COR or Construction Inspector. Linear measurements for payment shall be made to the nearest foot per hole according to the rounding procedure in paragraph 1.1.4.1 c.

1.1.4.1.1.3 Unit of Measure

Unit of measure: Linear Foot (LF).

1.1.4.1.2 Hole Re-Drilling

1.1.4.1.2.1 Payment

Payment will be made for costs associated with drilling through previously set grout in any communicating grout hole, under PRICE SCHEDULE ITEM "Hole Re-Drilling." "Set grout" is grout which cannot be removed by flushing water. Incidental items to this work shall be as described in paragraph, "1.1.4.1.1 Hole Drilling in Concrete and Rock" above.

1.1.4.1.2.2 Measurement

Drilling through previously set grout in grout holes shall be measured for payment along the axis of the boring to the nearest linear foot drilled per hole. All measurements for payment shall be made by or in the presence of the COR. Linear measurements for payment shall be made to the nearest foot per hole according to the rounding procedure in paragraph 1.1.4.1c.

1.1.4.1.2.3 Unit of Measure

Unit of measure: Linear Feet (LF).

1.1.4.1.3 Placing Grout

1.1.4.1.3.1 Payment

Payment will be made under PRICE SCHEDULE ITEM "Placing Grout" for labor and equipment costs associated with satisfactory placement of grout in the grout holes and is full compensation for proportioning the mix, mixing grout components, testing, set-up for grouting, connections, packer setting, injecting the grout, cleanup of the work area, and providing lab space and equipment for COR to perform quality assurance testing, as specified. Water quality testing for water used in grouting is incidental to this item. The cost associated with setting packers in communicating holes shall also be incidental to this item. Payment will NOT be made for grout injected once refusal criteria has been met or once the Construction Inspector has verbally instructed the Contractor to stop injecting grout.

Payment will not be made for improperly mixed grout, which includes grout

SECTION 01 22 00 Page 13 having a different water/cement ratio than approved mixes, grout not mixed long enough, grout that is not uniform, grout containing the wrong type of cement, grout containing lumpy or stale cement, grout that is too hot or cold, and grout that is too old.

1.1.4.1.3.2 Measurement

The operation of placing grout shall be measured for payment by the volume of grout recorded by the automated monitoring and data collection system.

Measurement for payment shall begin with the injection of grout, and end when grout injection ceases, except where intermittent grouting is ordered by the COR. Measurement shall stop once refusal criteria have been met.

When intermittent grouting is ordered, measurement shall stop when intermittent injection ceases. No more than a total of five (5) minutes, during the grouting of each stage, shall be paid for periods of zero flow unless specifically directed by the COR. Grouting shall be rounded up to the nearest gallon.

1.1.4.1.3.3 Unit of Measure

Unit of measure: Gallons (GAL).

1.1.4.1.4 Government Directed Stand-by Time for Grouting

1.1.4.1.4.1 Payment

Payment will be made for time that the Government directs a temporary cessation of grouting for its convenience and not through fault of the Contractor under PRICE BREAKOUT SCHEDULE ITEM "Standby Time". Payment will not be made for time expended between intermittent grouting.

1.1.4.1.4.2 Measurement

Stand-by time begins when the Government directs the Contractor to stand-by and grouting ceases, and stand-by time ends when the Government directs grouting to resume. Stand-by time shall be measured to the nearest whole minute. Time shall be measured and accumulated to the nearest minute for each shift, added by shift in minutes per month, then rounded to the nearest hour for the month according to the rounding procedure in paragraph

1.1.4.1 c.

1.1.4.1.4.3 Unit of Measure

Unit of Measure: Hour (HR).

1.1.4.1.5 Automated Grouting Monitoring and Data Collection System

1.1.4.1.5.1 Payment

Payment for all costs associated with supplying and operating the automated grouting monitoring and data system will be made under PRICE BREAKOUT SCHEDULE ITEM "Automated Grout Monitoring and Data Collection System". As part of the Contractor's duties associated with this pay item, plans and profiles of the completed grouting work shall be prepared, which will be updated and furnished to the COR weekly. All costs associated with furnishing the required final report; creating, updating and furnishing the grouting database. All items shall be submitted in portable document format (pdf) and Micro Station format or as ArcGIS as described in the submittal As-Built Drawings.

SECTION 01 22 00 Page 14

1.1.4.1.5.2 Measurement

The automated grouting monitoring and data collection system shall be paid for at the contract price per Job for "Automated Grout Monitoring and Data Collection System".

1.1.4.1.5.3 Unit of Measure

Unit of measure: Job (JOB).

1.1.4.1.6 Portland Cement in Grout

1.1.4.1.6.1 Payment

Payment, under PRICE BREAKOUT SCHEDULE ITEM "Cement in Grout", will be made for storage and material costs associated with Portland cement in grout, as specified in Section 31 32 23 DRILLING AND GROUTING. Payment will be made at the applicable contract unit prices for materials contained in grout which are wasted, where the wasting is not due to negligence or error on the part of the Contractor. Testing and evaluation of the yield point of the grout is incidental to this item. No payments will be made for cement with lumps or foreign matter, determined deleterious by the COR, unless the deleterious materials are removed by screening. The Contractor will NOT be compensated for screening, removal, or replacement of the cement with deleterious materials.

1.1.4.1.6.2 Measurement

Portland cement in grout shall be measured for payment on the basis of cubic feet of cement used in the grout satisfactorily placed or wasted when such wasting is not due to the Contractor's error or negligence.

Ninety-four (94) pounds equal one cubic foot of cement.

1.1.4.1.6.3 Unit of Measure

Unit of measure: Cubic Foot (CF).

1.1.4.1.7 Sand in Grout

1.1.4.1.7.1 Payment

Payment, under PRICE SCHEDULE ITEM "Sand in Grout", will be made for material costs associated with sand in grout, as specified in Section 31 32 23 DRILLING AND GROUTING. Payment will be made at the applicable contract unit prices for materials contained in grout which are wasted, where the wasting is not due to negligence or error on the part of the Contractor.

1.1.4.1.7.2 Measurement

Sand in grout shall be measured for payment on the based on the weight (pounds) of sand, dry rodded measurement, used in the grout satisfactorily placed in grout holes or wasted when such wasting is not due to the Contractor's error or negligence.

1.1.4.1.7.3 Unit of Measure

Unit of measure: Pounds (LB).

SECTION 01 22 00 Page 15

1.1.4.1.8 Bentonite in Grout

1.1.4.1.8.1 Payment

Payment, under PRICE SCHEDULE ITEM "Bentonite in Grout", will be made for material costs associated with supplying, proportioning, hydrating, storing, and using bentonite in the balanced-stabilized grout as specified in Section 31 32 23 DRILLING AND GROUTING. Payment will be made at the applicable contract unit prices for materials contained in grout which are wasted, where the wasting is not due to negligence or error on the part of the Contractor.

1.1.4.1.8.2 Measurement

Bentonite in grout shall be measured for payment based on the weight (pounds) of bentonite used in the grout satisfactorily placed in grout holes or wasted when such wasting is not due to the Contractor's error or negligence. Measurement shall include only the weight of the bentonite powder, the weight of water in bentonite slurry shall not be measured for payment.

1.1.4.1.8.3 Unit of Measure

Unit of measure: Pounds (LB).

1.1.4.2 Foundation Preparation

The contract price for the various payment items under Section 31 60 00 FOUNDATION PREPARATION shall constitute full compensation for furnishing all materials, labor, tools, equipment, and incidentals necessary to accomplish the required work, including environmental protection, cleanup of the area, documentation including photography, and disposal of any waste.

1.1.4.2.1 Preliminary Cleanup

1.1.4.2.1.1 Payment

Payment will be made for costs for each preliminary cleanup satisfactorily performed at the direction of the Contracting Officer's Representative as described in paragraph 3.2 of Section 31 60 00 FOUNDATION PREPARATION.

Payment will be made for each cleanup of the same area if more than one cleanup has been directed and satisfactorily performed.

1.1.4.2.1.2 Measurement

Preliminary cleanup will be measured for payment for the area prepared as determined from the as-built survey of the foundation area.

1.1.4.2.1.3 Unit of Measure

Unit of measure: Square Yard (SY).

1.1.4.2.2 Foundation Preparation

1.1.4.2.2.1 Payment

Payment will be made for costs associated with foundation preparation of the area for each foundation surface that has been satisfactorily

SECTION 01 22 00 Page 16 prepared. Where preliminary cleanup has been directed and performed and the Contractor subsequently performs foundation preparation, payment will be made for foundation preparation, as described in paragraph 3.3 of Section 31 60 00 FOUNDATION PREPARATION. Payment will not be made for more than one foundation preparation of the same area unless after the foundation grade has been achieved and foundation preparation having commenced it is determined by the Contracting Officer's Representative that geologic conditions disclosed dictate that the foundation grade has to be lowered.

1.1.4.2.2.2 Measurement

Foundation preparation will be measured for payment for the area prepared as determined from the as-built survey of the foundation area.

1.1.4.2.2.3 Unit of Measure

Unit of measure: Square Yard (SY).

1.1.4.2.3 Dental Excavation

1.1.4.2.3.1 Payment

Payment will be made for costs associated with dental excavation for the volume of materials actually removed by the Contractor, and only for the material excavated from foundation grade to the final grade established in the field by the Contracting Officer's Representative. No separate payment shall be made for surveying, blasting, hoe-ramming, ripping, mucking, scaling, rock surface and foundation cleanups, sandbagging, geologic mapping, and surveying for determination of dental excavation quantities.

These are considered incidental to Dental Excavation.

1.1.4.2.3.2 Measurement

Dental excavation will be measured for payment by determining the volume to the nearest one-tenth cubic yard. All quantity computations for payment will be made by survey of the excavation.

1.1.4.2.3.3 Unit of Measure

Unit of measure: Cubic Yard (CY).

1.1.4.2.4 Dental Concrete

1.1.4.2.4.1 Payment

Payment will be made for all costs associated with Dental Concrete, including, but not limited to concrete materials, labor, materials, equipment, and tools, in compliance with Section 31 60 00 FOUNDATION PREPARATION. Dental concrete will be concrete that is placed in a separate operation to fill those areas of the foundation that were excavated greater than one-foot below the final foundation grade.

1.1.4.2.4.2 Measurement

Dental concrete will be measured for payment by determining the volume to the nearest one-tenth cubic yard. All quantity computations for payment will be made by survey of the excavation.

SECTION 01 22 00 Page 17

1.1.4.2.4.3 Unit of Measure

Unit of measure: Cubic Yard (CY).

1.1.4.2.5 Protective Concrete (Mud Slab on Monolith Foundations)

1.1.4.2.5.1 Payment

Payment will be made for all costs associated with Protective Concrete (Mud Slab on Monolith Foundations), including, but not limited to concrete materials, labor, materials, equipment, and tools for producing, placing and curing the protective concrete. Separate payment will not be made for replacement necessary due to damage by construction activities, fault or negligence of the Contractor, or failure of the Contractor to prosecute the work in a timely manner.

1.1.4.2.5.2 Measurement

Protective concrete will be measured for payment by determining the volume to the nearest one-tenth cubic yard actually placed.

1.1.4.2.5.3 Unit of Measure

Unit of Measure: Cubic Yard (CY).

1.1.5 Concrete Materials (Conventional and RCC)

1.1.5.1 Portland Cement

1.1.5.1.1 Payment

Payment will be made for costs associated with Portland cement including the cost of required unloading, hauling, handling, and storage at the site, of all Portland cement used in the work for all of the concrete line items.

See Section 03 37 23 CONCRETE.

1.1.5.1.2 Measurement

Portland Cement will be measured for payment based upon weight, number of tons (2,000 pounds) of Portland cement used, excluding the amount specifically excepted, wasted, or used for the convenience of the Contractor. For each type of concrete and bedding mortar used, the quantity to be paid will be determined by multiplying the approved batch weight, in pounds per cubic yard, by the number of cubic yards placed within the pay lines of the structure, as determined in accordance with the concrete line items, and dividing by 2,000. In addition, the cement used in the grout for GERCC will be determined by multiplying the approved batch weight, in either pounds per gallon or pounds per cubic foot, by the number of gallons or cubic feet of grout used in the GERCC, and divided by 2,000.

1.1.5.1.3 Unit of Measure

Unit of measure: Ton (TON).

1.1.5.2 Pozzolan

1.1.5.2.1 Payment

Payment will be made for costs associated with Pozzolan including the cost

SECTION 01 22 00 Page 18 of required unloading, hauling, handling, and storage at the site for all of the concrete line items. See Section 03 37 23 CONCRETE.

1.1.5.2.2 Measurement

Pozzolan will be measured for payment based upon weight, number of tons (2,000 pounds) of pozzolan used, excluding the amount specifically excepted, wasted, or used for the convenience of the Contractor. For each type of concrete and bedding mortar used, the quantity to be paid will be determined by multiplying the approved batch weight, in pounds per cubic yard, by the number of cubic yards placed within the pay lines of the structure, as determined in accordance with the concrete line items, and dividing by 2,000. In addition, the cement used in the grout for GERCC will be determined by multiplying the approved batch weight, in either pounds per gallon or pounds per cubic foot, by the number of gallons or cubic feet of grout used in the GERCC, and divided by 2,000.

1.1.5.2.3 Unit of Measure

Unit of measure: Ton (TON).

1.1.5.3 Water-Reducing and Retarding Admixture

1.1.5.3.1 Payment

Payment will be made for costs associated with Water-Reducing and Retarding Admixture including the cost of required handling, storage and dispensing at the site for all of the concrete line items. See Section 03 37 23 CONCRETE. Only the admixture used in RCC, Conventional Facing, Bedding Mortar, and Grout for GERCC will be included in this payment.

1.1.5.3.2 Measurement

Water-Reducing and Retarding Admixture (WRA) will be measured for payment based upon the volume of admixture used unless specifically excepted, wasted, or used for the convenience of the Contractor. The quantity to be paid for will be determined by multiplying the approved batch quantity in ounces per cubic yard of admixture in each type of concrete used by the number of cubic yards of concrete of the types placed within the pay lines of the structure, as determined in accordance with the concrete line items, and dividing by 128 ounces per gallon.

1.1.5.3.3 Unit of Measure

Unit of measure: Gallon (GAL).

1.1.5.4 Air Entraining Admixture

1.1.5.4.1 Payment

Payment will be made for costs associated with Air Entraining Admixture including the cost of required handling, storage and dispensing at the site for all of the concrete line items. See Section 03 37 23 CONCRETE. Only the admixture used in Conventional Facing will be included in this payment.

1.1.5.4.2 Measurement

Air Entraining Admixture (AEA) will be measured for payment based upon the volume of admixture used unless specifically excepted, wasted, or used for

SECTION 01 22 00 Page 19 the convenience of the Contractor. The quantity to be paid for will be determined by multiplying the approved batch quantity in ounces per cubic yard of admixture in each type of concrete used by the number of cubic yards of concrete of the types placed within the pay lines of the structure, as determined in accordance with the concrete line items, and dividing by 128 ounces per gallon.

1.1.5.4.3 Unit of Measure

Unit of measure: Gallon (GAL).

1.1.5.5 Fine Aggregate

1.1.5.5.1 Payment

Payment will be made for costs associated with fine aggregate including the cost of required unloading, hauling, handling, and storage at the site, of all fine aggregate used in the work for all of the concrete line items. See Section 03 37 23 CONCRETE.

1.1.5.5.2 Measurement

Fine aggregates will be measured for payment based upon weight, number of tons (2,000 pounds) of fine aggregate used, excluding the amount specifically excepted, wasted, or used for the convenience of the Contractor. For each type of concrete and bedding mortar used, the quantity to be paid will be determined by multiplying the approved batch weight, in pounds per cubic yard, by the number of cubic yards placed within the pay lines of the structure, as determined in accordance with the concrete line items, and dividing by 2,000.

1.1.5.5.3 Unit of Measure

Unit of measure: Ton (TON).

1.1.5.6 Coarse Aggregate

1.1.5.6.1 Payment

Payment will be made for costs associated with coarse aggregate including the cost of required unloading, hauling, handling, and storage at the site, of all coarse aggregate used in the work for all of the concrete line items. See Section 03 37 23 CONCRETE.

1.1.5.6.2 Measurement

Coarse aggregates will be measured for payment based upon weight, number of tons (2,000 pounds) of coarse aggregate used, excluding the amount specifically excepted, wasted, or used for the convenience of the Contractor. For each type of concrete and bedding mortar used, the quantity to be paid will be determined by multiplying the approved batch weight, in pounds per cubic yard, by the number of cubic yards placed within the pay lines of the structure, as determined in accordance with the concrete line items, and dividing by 2,000.

1.1.5.6.3 Unit of Measure

Unit of measure: Ton (TON).

SECTION 01 22 00 Page 20

1.1.5.7 DBase Aggregate

1.1.5.7.1 Payment

Payment will be made for costs associated with DBase aggregate including the cost of required unloading, hauling, handling, and storage at the site, of all DBase aggregate used in the work for RCC. See Section 03 37 23 CONCRETE.

1.1.5.7.2 Measurement

DBase aggregates will be measured for payment based upon weight, number of tons (2,000 pounds) of aggregate used, excluding the amount specifically excepted, wasted, or used for the convenience of the Contractor. For each type of concrete and bedding mortar used, the quantity to be paid will be determined by multiplying the approved batch weight, in pounds per cubic yard, by the number of cubic yards placed within the pay lines of the structure, as determined in accordance with the concrete line items, and dividing by 2,000.

1.1.5.7.3 Unit of Measure

Unit of measure: Ton (TON).

1.1.5.8 Reinforcing Steel

1.1.5.8.1 Payment

Payment will be made for costs associated with Reinforcing Steel including furnishing and placing deformed steel bars for concrete reinforcement.

Payment for steel in laps will be made as indicated or required. No payment will be made for additional steel in laps wherein the additional steel lap was made for the convenience of the Contractor. No payment will be made for costs associated with furnishing and placing accessories incidental to and included in the payment for other items of work. See Section 03 20 00

CONCRETE REINFORCING.

1.1.5.8.2 Measurement

Reinforcing Steel shall be paid for at the contract price per Job for "Reinforcing Steel".

1.1.5.8.3 Unit of Measure

Unit of measure: Job (JOB).

1.1.5.9 Water Supply System

1.1.5.9.1 Payment

Payment will be made for costs associated with installation of a water supply system. Payment will be made at the contract price per Job for "Water Supply System." See Section 03 37 23 CONCRETE.

1.1.5.9.2 Measurement

Water Supply System shall be paid for at the contract price per Job for "Water Supply System."

SECTION 01 22 00 Page 21

1.1.5.9.3 Unit of Measure

Unit of measure: Job (JOB).

1.1.6 RCC Test Section

1.1.6.1 Test Section Roller Compacted Concrete

1.1.6.1.1 Payment

Payment will be made for costs associated with the Test Section Roller Compacted Concrete. Price payment shall constitute full compensation for all costs associated with completing the roller-compacted test section, including all labor, materials, equipment, tools and associated testing needed to complete the roller compacted concrete test section. Cement, pozzolan, aggregate, and admixtures will be paid under separate line items.

See Section 03 37 23 CONCRETE.

1.1.6.1.2 Measurement

Test section roller compacted concrete shall be paid for at the contract price per Job for "Test Section Roller Compacted Concrete."

1.1.6.1.3 Unit of Measure

Unit of measure: Job (JOB).

1.1.7 Reinforcing Berm and Apron

1.1.7.1 Roller-Compacted Concrete

1.1.7.1.1 Payment

Payment will be made for costs associated with Roller-Compacted Concrete for the concrete work for roller-compacted concrete placed in the reinforcing berm and apron, including concrete production and all equipment and tools, except items paid under "Mobilization and Demobilization", required to complete the concrete work. Bedding mortar, grout used in enriched RCC (GERCC), grout, conventional concrete facing, joint materials, sealants, formwork, and bond breakers are incidental to the RCC and will be paid for as part of the RCC within the neat lines.