Sieve Size Percent Passing by Weight
¥4-inch 100
No. 4 60 - 100
No. 10 40-95
No. 40 5-50
No. 100 0-17
No. 200 0-10
Drainage Sand shall provide a hydraulic conductivity greater than 1x10-+
cm/sec as measured by ASTM D2434.
Drainage Sand shall contain no more than 15 percent calcium carbonate as
measured by ASTM D4373.
2.9 CRUSHED STONE
A.
2.2
2.3
2.4
STRUCTURAL FILL
A.
Structural Fill shall be used for construction of embankments and general
raises-in-grade. Structural Fill shall be friable soil and shall be free of trash,
ice, snow, tree stumps, roots, and other organic material.
Structural Fill shall contain no stone greater than 8 inches in diameter and
contain no more than 50 percent of the material passing the No. 200 sieve.
Structural Fill placed within 6 inches of geosynthetics shall contain no stone
greater than 1-inch in diameter.
1.3. SOIL TESTING AND CONSTRUCTION MONITORING
A.
Prior to and during placement of soil, the CQA Consultant may select areas
within the work limits for field compaction testing. CONTRACTOR shall
cooperate fully with the CQA Consultant during testing and shall allow the CQA
Consultant sufficient time to make necessary observations and tests.
SECTION 02200
EARTHWORK
PART 1 - GENERAL
1.1 SCOPE OF WORK
A. CONTRACTOR shall provide all labor, materials, equipment and incidentals
necessary to perform the earthwork required to complete the Work shown on
the Drawings and specified herein, including, but not limited to: excavation,
placement, grading, and compaction of earth materials; sampling and testing
(laboratory and field) earth materials; and disposal and stockpiling of surplus
soil.
SECTION 02100
GRUBBING AND TOPSOIL REMOVAL
PART 1 - GENERAL
1.1. SCOPE OF WORK
A.
This Work shall consist of grubbing, removing, and disposing of all vegetation
and debris including stumps, branches, and shrubs, within the limits of Work
shown on the Drawings or specified below.
PART 2 - PRODUCTS
Not used.
PART 3 - EXECUTION
3.1 CONSTRUCTION REQUIREMENTS
A.
B.
No trees shall be cut outside of the work area designated on the Drawings.
CONTRACTOR. Unless otherwise approved by OWNER, temporary haul roads
shall be restored by smooth grading and seeding to re-establish vegetation.
C. Groundwater and landfill gas monitoring wells have been installed and are
located throughout the site. CONTRACTOR shall protect the wells from
damage during construction. Measures taken to protect the wells from damage
will include flagging and construction of barricades around the wells. Any well
damaged by construction activities will be replaced by OWNER at
CONTRACTOR’s expense.
SECTION 02050
DUST CONTROL AND WORK AREA MAINTENANCE
PART 1 - GENERAL
1.1 SCOPE OF WORK
A.
Dust control shall be of paramount importance during construction.
CONTRACTOR shall perform operations and maintain the site, including haul
roads, so that the creation and dispersion of dust is limited to the degree
practical. Dust control shall be implemented throughout the duration of the
Project.
3.3 MAINTENANCE AND INSPECTION
A. Contractor shall inspect and document all temporary erosion control measures
as required by the Construction Stormwater Pollution Prevention Plan. Any
damaged erosion control measure shall be repaired/replaced promptly.
[END OF SECTION 02000]
P:\3000s\3066.09\Source Files\Type II App\Specifications\ Division 2 Specifications\02000 Erosion.docx
File No. 3066.09 Erosion and Sedimentation Control 02000 - 4 of 4 December 2017
form a slurry when sprayed on the ground. The material shall allow
homogeneous absorption and percolation of moisture. Each package of the
cellulose fiber shall be marked by the manufacturer to show the air dry weight
content. Mulch shall be utilized on all newly-graded subgrade and topsoil
areas that cannot be seeded within five (5) days.
PART 3 - EXECUTION
3.1 CONSTRUCTION SEQUENCE
A. Construction of erosion control measures shall be completed prior to any site
work.
1.4
GENERAL METHODOLOGY
A.
Erosion and sedimentation control methods shall consider all factors that
contribute to erosion and sedimentation including, but not limited to, the
following:
Topographic features of the Project area.
Types, depth, slope and areal extent of the soils.
Proposed alteration of the area.
Amount of runoff from the Project area, borrow areas, and the
upgradient watershed areas.
Staging of earthmoving activities.
Temporary control measures and facilities for use during earthmoving.
