The City of Manteca will be accepting proposals from experienced and qualified Contractors to provide demolition and removal of existing Glycol Chiller and installation of a new dual core Glycol Chiller for the Public Works Water Resources, Wastewater Division located at 2450 W. Yosemite in the City of Manteca. The City of Manteca will be accepting proposals from experienced and qualified Contractors to
provide demolition and removal of existing Glycol Chiller and installation of a new dual core
Glycol Chiller for the Public Works Water Resources, Wastewater Division located at 2450 W.
Yosemite in the City of Manteca. It is the intent of the City of Manteca (hereafter referred to as
"City") to contract for said online monitoring service through cellular data modem and other
related services from a contractor for a term of three years, with two one-year options to
extend awarded contract.
IMPORTANT: You must be a Public Works registered contractor with the DIR prior to submitting
a proposal.
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SUMMARY SCOPE OF WORK
Proposals shall include all labor, supervision, appropriate equipment, necessary materials,
and all other equipment/materials/supplies not specifically provided by the City in
accordance with schedule outlined in this RFP.
LOCATION OF WORK TO BE PERFORMED
The services will primarily be within the City limits, at the City of Manteca Water Quality
Control Facility (WQCF). Services shall be completed at the request of authorized City
personnel. The WQCF is located at the west side of the City of Manteca at 2450 W
Yosemite. Normal operating hours are from 7 a.m. to 4 p.m. Monday through Thursday. Any inquiries or requests regarding this procurement shall be submitted in writing to the
designated City employee Dustin Valiquette, Public Works Wastewater Operations Manager
City of Manteca
1001 W Center Street, Manteca, CA 95337
dvaliquette@manteca.gov
209 456-8470 Question Deadline 08/08/2024 at 4:00 PM PT The scope of work shall be finalized upon the selection of the Firm. The respondent's
submission shall have accurately described your understanding of the objectives and scope of
the requested products and services and provided an outline of your process to implement the
requirements of the Scope of Work and Services. It is anticipated that the scope of work will
include, at a minimum, the following:
SPECIFICATIONS
Scope of Work:
o Lockout and Tagout: Using standard or better, safety procedures. Lock out the chiller
electrically and mechanically to prevent accidental operation.
o Refrigerant Recovery: Recover refrigerant, oil, and propylene glycol, and dispose of
them following EPA guidelines.
o Preparation for Replacement: Disconnect piping and electrical connections.
o Chiller Replacement:
o Remove the existing JTS chiller dispose of following EPA guidelines.
o Replace with chiller using contractor supplied forklift.
o Specifications of the new chiller include:
Dual circuit digital scroll packaged air-cooled chiller with a 90-gallon
stainless tank with greater than 85,000 BTU/hr.
Communications, remote access, and monitoring services. 4G or better
LTE VPN Gateway for trends, setpoints, and alarms. City Network will not
be provided
Due to the location at Wastewater plant the unit needs to be fully
insulated and corrosion-resistant, utilizing stainless steel brazed plate
evaporator components.
Dual 6 hp compressor circuits and 20 GPM stainless pump configurations
for redundancy.
One-year warranty on all parts and labor
Remote monitoring capabilities with equipment dashboards for key
performance indicators, aiding service technicians in determining on-site
service priorities.
Perform startup and replace up to 165 gallons of 35% propylene glycol
One year of remote hotspot with encrypted VPN for remote chiller
access.
One year of cloud logging service and 24/7 chiller alarm email
notifications.
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