SECTION 01110
SUMMARY OF WORK
PART 1 - GENERAL
11 ITEMS OF WORK
A.
The major items of Work associated with the construction of the landfill gas
collection and control system (GCCS) expansion include, but are not limited to
the following:
1. Providing construction layout and documentation survey.
2. Excavating and backfilling trenches and relocating waste associated with
excavations to the active landfill as directed by OWNER.
Furnishing materials for and constructing gas collection trenches.
Furnishing materials for and constructing LFG extraction wells.
Furnishing and installing wellhead assemblies.
Furnishing and installing bentonite seals.
Furnishing, welding, and installing gas collection and conveyance piping.
Connecting installed gas conveyance piping to the existing gas collection
and conveyance system.
9. Furnishing and installing submersible dewatering pumps, wells caps, and
appurtenances.
10. Furnishing, welding, and installing compressed air pipe.
11. Furnishing, welding, and installing liquid condensate main drain pipe.
12. Implementing odor control measures during waste excavation activities.
ONAWMAW
1.2 AVAILABILITY OF SOIL MATERIALS
A.
B.
Soil is available on site and may be used as backfill within the landfill.
CONTRACTOR is responsible for sampling and testing on-site soil materials for
conformance with these specifications. CONTRACTOR shall coordinate use of
on-site materials with OWNER.
All other soil materials are not available on-site.
13 SPECIAL REQUIREMENTS
A.
The project is located at an active landfill facility. CONTRACTOR shall
coordinate the Work with facility operating staff. The Work shall be completed
in a manner that provides continuous and unlimited access to the active
landfill areas by waste hauling and landfill operation vehicles during facility
operating hours.
Existing GCCS features are located throughout the site. CONTRACTOR shall
locate and protect the existing GCCS features against damage. Damaged
SANBORN HEAD
