FROM: Robert Thompson, General Manager
Originator: Mike Dorman, Director of Engineering
SUBJECT:
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SUPPLEMENTAL ENGINEERING SERVICES, CONTRACT NO. PSA2026-001
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GENERAL MANAGER'S RECOMMENDATION
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RECOMMENDATION: Recommend to the Board of Directors to:
A. Approve Professional Services Agreements to provide Supplemental Engineering Services, Contract No. PSA2026-001, for a three-year period with two one-year renewal options effective October 1, 2026, for a combined total amount not to exceed $55,800,000, initially allocated as follows:
* AECOM Technical Services, Inc. - $27,900,000
* Jacobs Project Management Co. - $27,900,000; and
B. Authorize the General Manager to transfer funds between the two Professional Services Agreements, as needed, to align contract budgets with actual workload distribution, with no increase to the total Board-authorized amount.
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BACKGROUND
Orange County Sanitation District (OC San) delivers a Capital Improvement Program (CIP) and complex repair projects that require project management, project engineering, resident engineering, inspection, construction support, and specialized technical services.
Since 2002, OC San has used Supplemental Engineering Services (SES) agreements to support CIP and small project delivery. Typical SES roles include project managers, project engineers, electrical engineers, resident engineers, and inspection staff. The largest need is for construction support roles, including resident engineers and inspectors. OC San also uses SES for specialty roles that are not maintained by staff, such as structural engineering and specialized rehabilitation work.
In April 2022, the Board approved SES agreements with AECOM Technical Services, Inc. and Jacobs Project Management Co., for a three-year period with two one-year renewal options. In December 2025, the Board authorized the General Manager to transfer funds between those agreements to balance contract bu...
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