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Invitation for Bids for Wastewater Treatment Facility Administration Building HVAC Improvements
Posted Date: 1/16/2013 1:00 PM

Pre-bid Meeting: Thursday, May 9, 2013 at 10:00 AM PST.

Pre-bid Location:
Wastewater Treatment Facility
Administration Building
110 California Street
Santa Cruz, CA 95060

Bids Due: Wednesday, May 22, 2013 before 10:00 AM PST.

Deliver Bids To:
Department of Public Works
809 Center Street Room 201
Santa Cruz, CA 95060

Summary Description:
The work to be done consists in general of the installation of new air conditioning equipment in the administration building of the Wastewater Treatment Facility. The work includes but is not limited to:
1. Removal and Disposal of one existing air handling unit.
2. Disconnection of power and ductwork at existing central air handler.
3. Installation of one new air handling unit, the new unit will be VFD driven.
4. Installation of cooling unit located on loading dock.
5. Connection of new piping, power and controls to new air conditioning and air handling units.
6. Replacement of two existing VAV boxes with new VAV boxes and downstream supply air distribution ductwork and diffusers.
7. Replacement of one in-line exhaust fan with a new in-line exhaust fan.
8. Remove supply air diffuser in I.T. server room.
9. Replace return air ductwork in electrical room with relief louver.
10. Installation of duct silencer to supply air duct main in mechanical room.
11. Addition of Air Balance dampers as needed to properly balance existing supply branch ducts.
12. Modify existing Alerton Building Management System to control new equipment. Final system operation shall be commissioned for verification of sequence of operation required by these plans.
13. Complete air & water balancing of Administration Building & produce final report
14. Replace existing gas fired water heater with new indirect water heater.

For More Information:
The Invitation for Bids document, dated April 2013, and the plans for HVAC Improvement documents, may be downloaded or obtained by contact Anne Hogan, Associate Civil Engineer, at 831/420-5425 or viaemail. For additional information or assistance, contact Anne Hogan.

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