January 10, 2019 Page 7
20190110 Bid Item Defintions.docx 3066.09
Payment will be made on a linear foot basis and measured in plan view along the limit of
waste containment.
Bid Item No.9 Leachate Sump Construction
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to
construct the Phase III primary and secondary leachate collection sumps as shown on the
Drawings. Work shall include but is not necessarily limited to, excavating soil and grading
as required, placing and compacting a 6-inch thick lift of Screened Till beneath the sump and
beneath the sump riser trench, fine grading the sump base grades, furnishing and installing
the geomembrane rubsheets in the sump and sump riser section, furnishing and installing
the HDPE sump riser pipes including the connections to the leachate collection pipe, HDPE
pipe boots, HDPE fittings, the nonwoven geotextile, and the Crushed Stone. The Work also
shall include extending the primary, secondary, and cleanout risers beyond the limit of waste
to the sump riser building.
Payment limits for this Bid Item extend three (3) feet outside the sump and sump riser trench
to the Sump Riser Building as shown on the Drawings, including the welds required to
connect the geomembrane rubsheets to the respective Primary and Secondary
Geomembranes. This Bid Item shall be paid on a lump sum basis.
Bid Item No. 10 Installation of 8-inch Diameter Solid and Perforated HDPE Pipe
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to furnish
and install the Primary and Secondary 8-inch diameter SDR-17 HDPE solid and perforated
leachate collection pipe in the locations shown on the Drawings. This Bid Item includes the
Crushed Stone and geotextile surrounding the leachate collection pipes, all fittings required
for a complete installation, extending the pipe for cleanouts, and the HDPE pipe boots at the
secondary cleanout locations.
Payment for this Bid Item will be made on a linear foot basis for the length of 8-inch diameter
solid and perforated pipe installed.
Bid Item No. 11 Sump Riser Building
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to
perform all operations necessary to construct a complete Sump Riser Building, including
foundation, concrete masonry units, and framed superstructure. This Work shall include
excavating soil, placing formwork, steel reinforcement, cast-in-place concrete,
waterproofing, placing and compacting backfill, grading, and placing entryway crushed
stone for the foundation. Work for concrete masonry units includes grout, mortar and
reinforcing. The framed structure shall include framing, sheathing, roofing, rain gutters,
insulation, ventilation, painting and staining, doors, hardware, and other components
indicated on the Drawings or in the Specifications.
SANBORN I HEAD
