January 10, 2019 Page 11
20190110 Bid Item Defintions.docx 3066.09
and as specified. The Work includes shaping the swale section and installing the
geomembrane as indicated on the Drawings.
Payment for this Bid Item will be on a lineal foot basis for the geomembrane-lined swale
constructed.
Bid Item No. 20 Smartditch-Lined Downchute
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to furnish
and install Smartditch-lined downchute as indicated on the Drawings. The Work includes
shaping the swale section, placing and compacting a 4-inch thick layer of Drainage Sand
beneath the downchute bottom, and installing the Smartditch according to manufacturer's
recommendations.
Payment for this Bid Item will be on a linear foot basis for the Smartditch-lined downchute
constructed.
Bid Item No. 21 Temporary Slope Diversion Swale
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to
construct the temporary slope diversion swale on the southern Phase II sideslope above
Phase III in accordance with the Drawings and Specifications. The Work includes placing
and shaping Screened Till to form the swale and furnishing and installing the 12-mil thick
scrim reinforced geomembrane to cover the Screened Till in the swale. Excavating soil to
create anchor trenches for the scrim reinforced geomembrane is included in the Work.
Payment for this Bid Item will be on a linear foot basis for temporary slope diversion swale
constructed.
Bid Item No. 22 Drain Manhole
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to furnish
and install the drain manhole as shown on the Drawings and as specified. This Bid Item
includes excavating soil, installing the structure, furnishing and placing Crushed Stone, and
placing and compacting backfill. Furnishing and installing the frame, cover, pipe connector,
and corrugated pipe adapter as indicated on the Drawings is incidental to this Bid Item.
Payment for installation of the drain manhole will be on a lump sum basis. Payment for
connection to drainage pipes is included in Item No. 23.
Bid Item No. 23 Culverts
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to furnish
and install culverts indicated as shown on the Drawings and as specified. This Bid Item
includes furnishing, excavating, placing, and compacting Drainage Sand as pipe bedding,
installing the culvert, and placing and compacting backfill. Installation of head walls, end
sections, connection to drain manholes, and geomembrane boots at culvert outlets where
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