HomeMy WebLinkAbout2020-12-14 City Council Agendas (15)
City of Palo Alto (ID # 11685)
City Council Staff Report
Report Type: Consent Calendar Meeting Date: 12/14/2020
City of Palo Alto Page 1
Summary Title: Contract Amendment Number 4 with Advanced Control
Systems
Title: Approval of Amendment Number 4 to Contract Number S16161922
With Advanced Control Systems, Inc, for Maintenance and Support of the
City's Supervisory Control and Data Acquisition (SCADA) System, to Extend
the Contract for Five Additional Years (for a Ten-year Term) and to Increase
Compensation by $372,064, Which Includes a ten Percent Contingency for
Additional Services, for a new Total Not-to-Exceed $672,794
From: City Manager
Lead Department: IT Department
Recommendation
Staff recommends that Council approve and authorize the City Manager or designee to execute
contract amendment number four to contract S16161922 with Automated Control Systems,
Inc. (ACS), for ongoing maintenance and support of the City’s Supervisory Control and Data
Acquisition (SCADA) system, in order to extend the term by five (5) additional years, bringing
the total term to ten (10) years, and increase the compensation by $372,064, which includes a
ten percent Additional Services contingency of $33,824, for a new total compensation amount
not to exceed $672,794.
Background
City of Palo Alto Utilities (CPAU) uses a Supervisory Control and Data Acquisition (SCADA)
system to monitor and control the City’s electric, water, and gas substations. Maintaining a
streamlined and highly available SCADA system is essential to providing safe and reliable
utilities to City of Palo Alto residents and customers. Advanced Control Systems, Inc. (ACS) is
the provider of the SCADA equipment since the original system was installed in 1997. The City
uses only compatible equipment/software when it upgrades and adds on to the system, which
only ACS can provide, as it is a proprietary system. Past efforts to integrate third-party
equipment, such as third-party remote terminal units (RTUs) and spreadsheet software, proved
to be much more costly and never fully met the intended need.
The SCADA system consists of a set of main servers, replicating servers and nodes, connecting
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devices, field units, periphery management systems, communication bridges, switches, memory
arrays, security and backup servers, operator consoles, databases, and software. ACS provides
this equipment and supporting software including the services to implement properly. CPAU
has a replacement program to replace/upgrade the SCADA system equipment, including
servers, RTUs, etc., at the Utility Control Center (UCC) and also at its substations. All devices and
software are covered by the ACS annual support subscription.
Contract S16161922 was executed with ACS on December 1, 2015, for a three-year term and
then amended to correct an error in the listing of the annual and total cost (Amendment 1). On
December 8, 2017, the contract was amended to extend the term and compensation by two
additional years (Amendment 2). A third amendment dated January 24, 2019, added two
security documents to the contract, the Information Privacy Policy and the Software as a
Service Security and Privacy Terms and Conditions (Amendment 3). The links to all of the signed
contract documents can be found in Attachment A. This contract was originally exempted from
competitive solicitation in 2015, PAMC 2.30.360 (b)(2).
Discussion
This SCADA system communicates to the intelligent field devices using a communication system
mostly via fiber optics, logic controllers, and RTUs. This system is integral to the secure
operation of these three electric, water, and gas utilities.
Although an industry standard, this ACS SCADA system is complex. It requires regular updates,
much like Microsoft updates to office computing systems. It requires detailed technical support
to ensure it is available and reliable at all times. In addition, as staff incorporates changes,
additions, and deletions to this ever-evolving system, the impacts need to be assessed and
planned for carefully. All updates to the operating system (OS) must be tested and compatible
with the ACS SCADA system. Only ACS can perform these tests and updates. It poses a
significant risk to invite a third-party integrator into the City’s SCADA system, given that any
glitches can cause power outages, water/gas shutting off, and wrong telemetry/status readings.
ACS is an expert in its systems and provides support so staff can achieve success. Although staff
is very capable, and they remain in regular communication with the ACS support line. This need
is especially magnified today in the age of cyber-terrorism. That said, staff have been
aggressively increasing the level of security and access features the past several years, which
adds additional levels of complexity. ACS is the only company that can adequately provide this
full-subscription support service on its proprietary system.
Staff is satisfied with the current system and nonetheless keeps abreast of the marketplace.
Staff will advance a comprehensive procurement if the system is unable to meet critical
business requirements and/or when it is cost-effective to do so.
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Resource Impact
The funds for the payment of this contract are budgeted in the IT Technology Fund and were
approved during the Fiscal Year 2021 budgeting cycle. Funding for this contract for Fiscal Year
2022 and beyond is subject to annual appropriation of funds.
Stakeholder Engagement
ACS has been providing maintenance and support of the City’s SCADA system since 1997 and is
the only vendor to provide support of its proprietary system.
Environmental Review
Approval of these contracts do not constitute a project under the California Environmental
Quality Act (CEQA); therefore, no Environmental Assessment is required.
Attachments:
• Attachment A: Contract Documents for Advanced Control Systems - S16161922
Attachment A: Contract Documents for Advanced Control Systems – S16161922 (CMR 11685)
• S16161922 – Original Contract
• S16161922 – Amendment #1
• S16161922 – Amendment #2
• S16161922 – Amendment #3
• S16161922 – Amendment #4 (signed by vendor)