Bid Opportunities

PUBLIC NOTICE
CENTRAL MARIN SANITATION AGENCY
NOTICE INVITING SEALED BIDS FOR 

Cogeneration System Installation Project

(CMSA Contract No. 21-05)

The Project consists of construction of a new dual-fuel (biogas and natural gas) internal combustion engine cogeneration system. To accomplish this work, the Contractor will have to complete the work items indicated on the Drawings and Specifications, including but not limited to the following:

Demolition of two existing supply fans, sky lights, and conduits within the existing Solids Handling Building; installation of one new owner-furnished cogeneration engine-generator, remote radiator, heat recovery and exhaust silencer units, two new urea totes and scale systems, static mixer, two heat recovery pumps, other ancillary equipment, and related items; procurement and installation of required piping, insulation, and instrumentation between owner-furnished equipment; procurement and installation of a hot water heat exchanger, hot water pump and associated piping to connect to the Plant’s existing Hot Water Loop; procurement and installation of bypass biogas piping and associated flow meters and valves to recirculate biogas through the existing biogas conditioning system; procurement and installation of two new supply fans on the roof of the Solids Handling Building and associated ducting inside the existing engine room; replacement of portions of the existing Solids Handling Building roofing material; procurement and installation of one new programmable logic controller, owner-furnished cogeneration switchgear, owner-furnished vendor control panels, and related items; connect new heat recovery system to existing Hot Water Loop piping; connect new biogas and natural gas piping to existing systems; repair and reconstruction of existing improvements affected by the Work, and incidentals for a complete usable facility.

The engineer’s estimate of probable construction cost is $5,700,000. A valid Class A California contractor’s license is required to bid on the Project. Sealed bids must be delivered to the Central Marin Sanitation Agency (CMSA), 1301 Andersen Drive, San Rafael, California on or before 1:30 PM PT on Thursday, October 29, 2020. At that time the bids will be publicly opened and read.

An optional pre-bid meeting is scheduled at 10:00 AM PT on Thursday, October 1, 2020 in the Administration Building at 1301 Andersen Drive, San Rafael, California, 94901.

The Contract Documents and any Addenda modifying the Contract Documents may be reviewed at select Northern California Builders Exchange / Plan Room locations, and are available electronically for download, at no cost, at http://ebidboard.cmsa.us.

PUBLIC NOTICE
CENTRAL MARIN SANITATION AGENCY
NOTICE INVITING SEALED BIDS FOR

 San Quentin Pump Station

Generator, Transfer Switch, and Exhaust Fan Upgrade Project

(CMSA Contract No. 21-01)

The Project consists of replacing San Quentin Pump Station's standby diesel generator, day tank systems, appurtenances and piping, automatic transfer switch, ventilation fans, ducting systems, and various electrical upgrades. The existing equipment will be demolished, and replacement equipment will be furnished and installed by the Contractor.

The engineer’s estimate of probable construction cost is $277,000. A valid Class A California contractor’s license is required to bid on the Project. Sealed bids must be delivered to the Central Marin Sanitation Agency (CMSA), 1301 Andersen Drive, San Rafael, California on or before 1:00 PM PT on Wednesday, October 28, 2020. At that time the bids will be publicly opened and read.

A mandatory pre-bid meeting is scheduled at 11:00 AM (PST) on Wednesday, October 7, 2020 in the Administration Building at 1301 Andersen Drive, San Rafael, California, 94901. Prospective bidders shall submit the required information as identified in Section 00200 of the Contract Documents at least 14 calendar days prior to the mandatory pre-bid meeting in order to obtain security clearance into the San Quentin State Prison.

The Contract Documents and any Addenda modifying the Contract Documents may be reviewed at select Northern California Builders Exchange / Plan Room locations, and are available electronically for download, at no cost, at http://ebidboard.cmsa.us.

Bid Packages

During an open bid period, bid packages are available at http://ebidboard.cmsa.us. and at the Plan Rooms listed below.

They can also be requested by contacting the Agency at 415-459-1455.  

Bid packages include all necessary information to submit required bid documents.