3.
Contracts with Mott MacDonald Group, Inc. for Program Management and
Planning Support Services, Internal Audit Report No. 26-508
Serena Ng/Janet Sutter
Overview
The Internal Audit Department of the Orange County Transportation Authority has
completed an audit of the contracts with Mott MacDonald Group, Inc. for program
management and planning support services. Based on the audit, procurements were
handled in accordance with policies and procedures, and Mott MacDonald Group, Inc. is
providing services in compliance with their contracts. However, recommendations have
been made to recover consultant overbillings, enhance review of allowances, and
strengthen requirements over consultant timesheets.
Recommendation(s)
Direct staff to implement the three recommendations provided in Contracts with Mott
MacDonald Group, Inc. for Program Management and Planning Support Services, Internal
Audit Report No. 26-508.
Attachments:
4.
Agreement for Plumbing Services for the 91 Express Lanes Toll Plaza
Anthony Rodriguez/Kirk Avila
Overview
On January 8, 2026, the Orange County Transportation Authority issued an invitation for
bids for plumbing services for the 91 Express Lanes toll plaza. Bids were received in
accordance with the Orange County Transportation Authority’s public works procurement
procedures. The Board of Directors’ approval is requested to execute the agreement.
Recommendation(s)
Authorize the Chief Executive Officer to negotiate and execute Agreement No. C-250084
between the Orange County Transportation Authority and California Highway Products, the
lowest responsive, responsible bidder, in the amount of $224,000, for plumbing services
for the 91 Express Lanes toll plaza.
Attachments: