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File #: 2025-4454    Version: 1 Name:
Type: Consent Status: Passed
File created: 8/18/2025 In control: ADMINISTRATION COMMITTEE
On agenda: 9/10/2025 Final action: 9/10/2025
Title: PLANT NO. 2 INDUSTRIAL CONTROL SYSTEM INDUSTRIAL ETHERNET SWITCH NETWORK REFRESH
Sponsors: Wally Ritchie
Attachments: 1. Agenda Report
Related files: 2025-4503
FROM: Robert Thompson, General Manager
Originator: Wally Ritchie, Director of Finance

SUBJECT:

title
PLANT NO. 2 INDUSTRIAL CONTROL SYSTEM INDUSTRIAL ETHERNET SWITCH NETWORK REFRESH
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GENERAL MANAGER'S RECOMMENDATION

recommendation
RECOMMENDATION: Recommend to the Board of Directors to:

A. Approve a Purchase Order Contract to World Wide Technology, LLC for the purchase of Network Infrastructure Hardware for the Plant No. 2 Industrial Control System Industrial Ethernet Switch Network Refresh utilizing the OMNIA Cooperative Purchasing Agreement, Contract No. R210407, for a total amount not to exceed $224,939 (Includes Sales Tax); and

B. Approve a contingency in the amount of $22,494 (10%).
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BACKGROUND

The current Orange County Sanitation District (OC San) Plant No. 2 industrial switch network has been in use for over 10 years. There are 26 switches in operation that need to be replaced as they have reached the end of their life and are no longer supported by the vendor.

RELEVANT STANDARDS

* Protect OC San assets
* Ensure the public's money is wisely spent
* 24/7/365 treatment plant reliability
* Maintain a culture of improving efficiency to reduce the cost to provide the
current service level or standard

PROBLEM

The existing equipment poses a high risk of failure and cybersecurity vulnerabilities due to outdated software. Upgrading the network will ensure reliability and security for Plant No. 2 operations.




PROPOSED SOLUTION

The Cisco Catalyst Industrial Ethernet 3300 series offers reliable and secure connectivity, delivering high performance, low latency, and enhanced security features. The network equipment provided by World Wide Technology, LLC meets all of OC San's Industrial Control System network performance and resiliency requirements.

TIMING CONCERNS

It is crucial to replace the Plant No. 2 industrial switch network infrastructure equipment to prevent potential end-of-life failures. Such failures c...

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