Consider recommendations relating to Professional Services Agreements (PSAs) for Environmental Consulting Services. (LA)

County of Santa Clara Parks and Recreation Department 130150 DATE: September 15, 2026 TO: Board of Supervisors FROM: Todd Lofgren, Director, Parks and Recreation Department SUBJECT: Amendments to Professional Services Agreements for Environmental Consulting Services RECOMMENDED ACTION Consider recommendations relating to Professional Services Agreements (PSAs) for Environmental Consulting Services. (LA) Possible action: a. Approve First Amendment to PSA with Dudek relating to providing environmental compliance consultant services, with no change to the maximum contract amount, and extending the agreement for a 24-month period through September 27, 2028, that has been reviewed and approved by County Counsel as to form and legality. An exception to Board of Supervisors Policy 5.4.5.4, Length of Term of Contracts, has been approved by the Office of Countywide Contracting Management. b. Approve First Amendment to PSA with Rincon Consultants, Inc., relating to providing environmental compliance consultant services, increasing the maximum contract amount by $1,000,000 from $1,500,000 to $2,500,000, and extending the agreement for a 24month period through September 27, 2028, that has...




       FIRST AMENDMENT TO PROFESSIONAL SERVICES AGREEMENT BETWEEN THE COUNTY OF SANTA CLARA AND DUDEK FOR ENVIRONMENTAL CONSULTING SERVICES This First Amendment is entered into by and between the County of Santa Clara, a political subdivision of the State of California (“County” or “Owner”), and Dudek (“Consultant”), a California corporation with its principal place of business located at 687 S. Coast Highway 101, Suite 110, Encinitas, California 92024 (hereinafter “Consultant”), and amends the Professional Services Agreement (“PSA”) entered into by and between the parties on September 28, 2021, for environmental consultant services. Consultant and County are each a “Party” and collectively the “Parties” to this Agreement. RECITALS WHEREAS, in order to complete projects within the scope of this PSA, Owner and Consultant wish to extend the term of this PSA, and amend Exhibit A, Consultant’s Sub-consultant’s Hourly Rates, in accordance with the Terms of PSA Part 9.02 Consultant’s Hourly Rate and update County Parks contact information. NOW, THEREFORE, in consideration of the mutual covenants and agreements herein contained and...

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        FIRST AMENDMENT TO PROFESSIONAL SERVICES AGREEMENT BETWEEN THE COUNTY OF SANTA CLARA AND RINCON CONSULTANTS, INC. FOR ENVIRONMENTAL CONSULTING SERVICES This First Amendment is entered into by and between the County of Santa Clara, a political subdivision of the State of California (“County” or “Owner”), and Rincon Consultants, Inc. (“Consultant”), a California corporation with its principal place of business located at 99 South Almaden Boulevard, San Jose, CA 95113 (hereinafter “Consultant”), and amends the Professional Services Agreement (“PSA”) entered into by and between the parties on September 28, 2021 for environmental consultant services. Consultant and County are each a “Party” and collectively the “Parties” to this Agreement. RECITALS WHEREAS, in order to complete projects within the scope of this PSA, Owner and Consultant wish to extend the term of this PSA, amend Exhibit A, Consultant’s and Sub-consultant Hourly Rates, in accordance with the Terms of PSA Part 9.02 Consultant’s Hourly Rate, and amend Section 2.05 Maximum Compensation Limit (MCL) and update County Parks contact information. NOW, THEREFORE, in...

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           FIRST AMENDMENT TO PROFESSIONAL SERVICES AGREEMENT BETWEEN THE COUNTY OF SANTA CLARA AND SWCA INCORPORATED DBA SWCA ENVIRONMENTAL CONSULTANTS FOR ENVIRONMENTAL CONSULTING SERVICES This First Amendment is entered into by and between the County of Santa Clara, a political subdivision of the State of California (“County” or “Owner”), and SWCA Incorporated DBA SWCA Environmental Consultants (“Consultant”), a California corporation with its principal place of business located at 60 Stone Pine Road, Suite 100, Half Moon Bay, CA 94019 (hereinafter “Consultant”), and amends the Professional Services Agreement (“PSA”) entered into by and between the parties on September 28, 2021 for environmental consultant services. Consultant and County are each a “Party” and collectively the “Parties” to this Agreement. RECITALS WHEREAS, in order to complete projects within the scope of this PSA, Owner and Consultant wish to extend the term of this PSA, and amend Exhibit A, Consultant’s and Sub-consultant Hourly Rates, in accordance with the Terms of PSA Part 9.02 Consultant’s Hourly Rate and update County Parks contact information. NOW,...

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           SECOND AMENDMENT TO PROFESSIONAL SERVICES AGREEMENT BETWEEN THE COUNTY OF SANTA CLARA AND AECOM TECHNICAL SERVICES, INC. FOR ENVIRONMENTAL CONSULTING SERVICES This Second Amendment is entered into by and between the County of Santa Clara, a political subdivision of the State of California (“County” or “Owner”), and AECOM Technical Services, Inc. (“Consultant”), a California corporation with its principal place of business located at 2020 L Street, Suite 400, Sacramento, CA 95811, and amends the Professional Services Agreement (“PSA”) entered into by and between the parties on September 28, 2021, for environmental consultant services. County and Consultant are each a “Party” and collectively “Parties” to this Second Amendment. RECITALS WHEREAS, on December 9, 2025, Owner and Consultant executed the First Amendment to the PSA, which amended Section 2.05 Maximum Compensation Limit (MCL) in order to complete projects within the scope of this PSA; WHEREAS, Owner executed a new default term regarding compliance with California Government Code section 84308 (the “Levine Act”); WHEREAS, in order to complete projects within the...

WVR196 - eForm - Request to Waive or Modify the County's Competitive Procurement Requirements  Approved Request Type Requestor Information Request Type Extend a solicited contract beyond the duration advertised in the solicitation Requestor Name Requesting Department Dept Head (or Corrales,Jeremy Robert (SC122365) Lofgren,Todd (SC138239) Designee) Requesting Department Authorized Users Authorized Departments (Choose all that Parks & Rec (PRK) Specific Department(s) Parks & Rec (PRK) apply) Procurement Intake Form for Goods and Non-Professional Services Did you complete a Procurement Intake Not Applicable - Professional Services eForm for this Request? Transaction Type Is this request for a one-time PO or Contract contract? Is the PO or Contract in SAP, Ariba or SAP PMM? SAP Contract (PO) ID (If known) 4300022788 Previously Approved Waivers Are you modifying a previously approved waiver or B5Y? No Waiver Amount Waiver Duration IMPORTANT - PLEASE READ! IMPORTANT - PLEASE READ! Solicited Amount v Waiver Amount for Previously Solicited Contracts: Because you selected “Extension for a previously solicited contract that is now being extended beyond the duration advertised in Waiver...