January 10, 2019 Page 6
20190110 Bid Item Defintions.docx 3066.09
Furnishing, installing, and anchoring the geomembrane rain flap on interim stormwater
berms is incidental to this Bid Item.
Payment will be made on a per square yard basis for the Primary Geomembrane installed
within the limit of waste containment as measured by survey of the actual plan area.
Geomembrane installed beyond the limit of waste containment is incidental to this Bid
Item.
g. Primary Drainage Geocomposite includes all labor, materials, equipment, tools, and
apparatus needed to furnish and install the Primary Drainage Geocomposite within the
Phase III limit of waste containment as shown on the Drawings and in accordance with
the Specifications. The unit price for this Bid Item includes all pre-approval and quality
control testing, delivery, unloading, moving, and storage of the Primary Drainage
Geocomposite, as well as the amount of Primary Drainage Geocomposite used for overlap
and in anchor trenches.
Payment will be made on a per square yard basis for the Primary Drainage Geocomposite
installed within the limit of waste containment as measured by survey of the actual plan
area. Primary Drainage Geocomposite installed beyond the limit of waste containment is
incidental to this Bid Item.
h. Primary Drainage Sand includes all labor, materials, equipment, tools, and apparatus
needed to furnish and place an 18-inch thick lift of Drainage Sand over the Primary
Drainage Geocomposite in the Phase III limit of waste containment as indicated on the
Drawings, in accordance with the Specifications. Furnishing and placing Drainage Sand
to construct interim stormwater berms is incidental to this Bid Item.
Payment for this Bid Item will be made on a cubic yard basis of in-place Drainage Sand
within the Phase III limit if waste as measured by survey of the actual plan area.
Bid Item No. 8 Landfill Berms and Anchor Trenches
a. Perimeter Berm includes all labor, materials, equipment, tools, and apparatus needed to
excavate the anchor trench, place and compact a 6-inch thick layer of Screened Till, weld
the Primary and Secondary Geomembranes together, backfill with Screened Till
(compacted), install the plywood sheets, construct the riprap-lined perimeter swale as
shown on the Drawings. Please note that payment for the portion of the geosynthetics
outside the limit of waste is included in Item No. 7. Construction of the gravel road and
guardrail is included in other Bid Items.
Payment will be made on a linear foot basis and measured in plan view along the limit of
waste containment.
b. Liner Connection Along Phase II Berm includes all labor, materials, equipment, tools, and
apparatus needed to excavate and expose the existing Phase II anchor trench, place and
compact a 6-inch thick layer of Screened Till, weld the secondary liner to the existing
secondary liner, and weld the primary liner to the existing primary liner.
SANBORN I HEAD