CITY OF SIGNAL HILL
SECOND AMENDMENT TO
AGREEMENT FOR DESIGN SERVICES
Parties and Date.
This Second Amendment to the Agreement for Design Services (“Second Amendment”) is entered into on the 25th day of August, 2026, by and between the City of Signal Hill, a municipal corporation, organized under the laws of the State of California, with its principal place of business at 2175 Cherry Avenue Signal Hill, CA 90755 (“City”) and W.G. Zimmerman Engineering, Inc., a California Corporation, with its principal place of business at 7812 Edinger Ave, Suite 302, Huntington Beach, CA 92647 (“Consultant”). City and “Consultant” are sometimes individually referred to herein as “Party” and collectively as “Parties.” Recitals.
Agreement. The Parties entered into that certain Agreement for Design Services dated September 23, 2025, with an initial term expiring on April 20, 2026, and total compensation not to exceed $245,372.70 (“Agreement”).
First Amendment. The Parties amended the Agreement on June 30, 2026, thereby exercising the optional 180-calendar day term extension administratively authorized by the Public Works Director.
Second Amendment. The Parties now desire to amend the Agreement to add the additional services, increase the total compensation by $55,139.25, from $245,372.70 to $300,691.95, and extend the term through June 30, 2027.
Terms.
Term. Section 3.1.2 of the Agreement is hereby amended in its entirety to read as follows:
“The term of this Agreement shall be from September 23, 2025, to June 30, 2027, unless earlier terminated as provided therein. Consultant shall complete the Services within the term of this Agreement, and shall meet any other established schedules and deadlines.” Compensation. Section 3.10.1 of the Agreement is hereby amended in its entirety to read as follows:
“Consultant’s Compensation for Basic Services. City shall pay to Consultant, for the performance of all Services rendered under this Agreement, the total not to exceed amount of Three Hundred Thousand, Six Hundred Ninety-One Dollars and Ninety-Five Cents ($300,691.95) (“Total Compensation”). This Total Compensation amount shall be based upon, and may be adjusted according to, the compensation and related terms and conditions attached hereto as Exhibit “C” and incorporated herein by reference. The Total Compensation, as may be adjusted upon mutual agreement, shall constitute complete and adequate payment for Services under this Agreement.” Rates of Compensation. Exhibit “C” of the Agreement regarding the rates of compensation is hereby amended in its entirety and replaced in the form of Attachment “1” to this Second Amendment, attached hereto and incorporated herein by reference Remaining Provisions of Agreement. Except as otherwise specifically set forth in this Second Amendment, the remaining provisions of the Agreement shall remain in full force and effect.
CITY OF SIGNAL HILL
W.G. ZIMMERMAN ENGINEERING, INC.
By:
Carlo Tomaino
City Manager
By:
William G. Zimmerman
President
ATTEST:
By:
Joy Post
Assistant City Clerk
By:
William G. Zimmerman
Secretary
APPROVED AS TO FORM:
By:
Matthew E. Richardson
City Attorney
ATTACHMENT “1” TO SECOND AMENDMENT
EXHIBIT “C” - COMPENSATION RATES AND REIMBURSABLE EXPENSES Additional Services shall be computed at the actual hourly rates listed above If City requires Consultant to hire consultants to perform any Additional Services, Consultant shall be compensated therefore at the Consultant’s actual hourly rates included in table above. The Consultant shall notify the City prior to utilizing services from consultants not stated within this Agreement. Owner shall have the authority to review and approve the rates of any such consultants.