31_11_00.00_11_-_Amendment_01.pdf

West Basin Scour Repairs Levee B/L Sta. 705+54 to B/L Sta. 570+81

SECTION TABLE OF CONTENTS

DIVISION 31 - EARTHWORK

SECTION 31 11 00.00 11

GRUBBING AND SNAGGING

10/10/15

PART 1 GENERAL

1.1 SCOPE

1.2 SUBMITTALS (NOT USED)

1.3 DELIVERY, STORAGE, AND HANDLING (NOT USED)

1.4 QUALITY CONTROL

PART 2 PRODUCTS (NOT USED)

PART 3 EXECUTION

3.1 PROTECTION

3.1.1 Roads and Walks

3.1.2 Utility and Telecommunication Lines

3.2 GRUBBING

3.3 SNAGGING

3.4 DISPOSAL OF MATERIALS

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SECTION 31 11 00.00 11 Page 1

FOR SOLICITATION - AMENDMENT 01

SECTION 31 11 00.00 11

GRUBBING AND SNAGGING

10/10/15

PART 1 GENERAL

1.1 SCOPE

The work covered by this section consists of furnishing all plant, labor, materials, equipment, and performing all work in strict accordance with the specifications and drawings in connection with this construction contract.

1.2 SUBMITTALS (NOT USED)

1.3 DELIVERY, STORAGE, AND HANDLING (NOT USED)

1.4 QUALITY CONTROL

The Contractor shall establish and maintain quality control for all grubbing and snagging operations to assure compliance with contract requirements, and shall maintain records of his quality control for all construction operations, including but not limited to the following:

(1) Limits of grubbing and snagging.

(2) Proper disposition of grubbing and snagging material.

(3) Grubbing location, limits, depths, refill of holes and compaction.

A copy of the inspection and tests, as well as the records of corrective action taken, shall be furnished the Government.

PART 2 PRODUCTS (NOT USED)

PART 3 EXECUTION

3.1 PROTECTION

3.1.1 Roads and Walks

Keep roads and walks free of debris at all times.

3.1.2 Utility and Telecommunication Lines

Protect existing utility and telecommunication lines. Notify the Contracting Officer immediately of damage to or an encounter with an unknown existing utility or telecommunication line.

3.2 GRUBBING

Grubbing shall consist of the removal and disposal of stumps, tap roots, buried logs, and other projections which have a diameter larger than 1-1/2 inches. Material to be grubbed, together with logs and other debris not suitable for foundation purposes, shall be cut-off and removed to a depth of not less than 2 feet below the finished grade, or otherwise completely

SECTION 31 11 00.00 11 Page 2 grubbed out. Depressions made by grubbing shall be filled with suitable material and compacted to make the surface conform with the finished adjacent surface of the ground. The use of explosives for removing stumps will not be permitted. The limits for grubbing and snagging are indicated on plan sheet C-300.

3.3 SNAGGING

Prior to the commencement of the riprap key excavation and placement of riprap, all snags, stumps, and other obstructions and debris shall be removed from the grubbing and snagging limits indicated on plan sheet C-300.

3.4 DISPOSAL OF MATERIALS

Contractor shall place all grubbing & snagging debris in the existing debris stockpiles located along the flood side levee slopes within the construction Right-of-Way limits. The debris shall then be disposed of by others at a later date.

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