Water Treatment Plant Gas Removal Improvements (W1912)

Furnish all labor, equipment, and materials necessary to construct all mechanical, structural, and piping improvements required to construct ventilation improvements including fiberglass (FRP) ductwork for the Nanofiltration (NF) clearwell, replace the existing NF permeate pressure relief pipe constructed of 316L stainless steel and located above the NF clearwell, construct two (2) new vents on the NF clearwell with Schedule 80 PVC, and replace seven (7) existing aluminum access hatches located on the NF clearwell, NF Blend Box, NF Supplemental Blend Box and RO Stilling Chamber with fabricated fiberglass (FRP) access hatches, including all labor, materials, and equipment associated demolition, temporary modifications, and construction of the improvements as described in the project plans and specifications to provide a complete and functional system.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Concrete Reinforcing, Cast-in-Place Concrete.
Division 05 -	Metals, Structural Metal Framing, Metal Decking.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Facility Fuel Piping, Facility Fuel-Storage Tanks.
Division 31 -	Earthwork, Clearing and Grubbing, Grading.
Division 32 -	Exterior Improvements, Fences and Gates.
Division 33 -	Utilities, Storm Drainage Utilities.