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OWASA/Mason Farms WWTP Fermenter Mixing Improvements
February 9 @ 1:00 pm
OWASA has made changes to the pre-bid meeting and bid dates as follows:
Mandatory Pre-Bid Meeting: 11:00am, January 14, 2021
Bids Due: 1:00pm, February 9, 2021
REQUEST FOR BIDS
Orange Water and Sewer Authority
Mason Farms WWTP Fermenter Mixing Improvements
CIP Project No. 278-78
Issue Date: December 7, 2020
Orange Water & Sewer Authority (OWASA) is inviting contractors to submit a bids for improvements at the Mason Farms Waste Water Treatment Plant (WWTP). This is a lump sum bid with qualification requirements.
The entire advertisement for bidders is located on the OWASA web site (www.owasa.org) and may be downloaded at https://www.owasa.org/bid-opportunities
The primary objectives of the project are to provide:
Demolition of existing pipe, mixing headers, standpipe, and structural supports inside the fermenter tank.
Demolition submersible pumps and piping.
Removal and support of section concrete floor.
Excavation and demolition of underground fermenter gas condensate pipe and drip trap.
Installation of new mixing equipment, including pumps, valves, and piping.
Rerouting digester gas piping.
New digester gas condensate accumulator, drain and vent piping.
Repair and coating of corroded sampling hatches in the fermenter cover.
Electrical demo and installation for power, controls, and instrumentation.
SCADA system improvements., as defined in the CITI scope of supply (Appendix C).
Repair of Fermenter Tank concrete wall and coating.
A mandatory Pre-Bid Meeting will be held at 10:30 a.m. on December 16, 2020.
Responses to the Request for Bids must be received by 1:00 p.m. on February 9, 2021.