Amendment - Arq

City Clerk Document No. 
City Council Meeting Date:
AMENDMENT TO CITY OF CHANDLER AGREEMENT
POWDER ACTIVATED CARBON
CITY OF CHANDLER AGREEMENT NO. PW5-885-4810
THIS AMENDMENT NO. 1 (Amendment No. 1) is made and entered into by and between the City of 
Chandler, an Arizona municipal corporation (City), and Arq Purification, LLC, a Delaware Limited 
Liability Company (Contractor), (City and Contractor may individually be referred to as Party and 
collectively referred to as Parties) and made  
 
  , 2026 (Effective Date).
RECITALS
WHEREAS, City Council approved the award of multiple Agreements for the purchase and delivery of 
powder activated carbon (Agreement); and
WHEREAS, the term of the Agreement was January 24, 2025, through January 23, 2026, with the option 
of up to 4 one-year extensions; and
WHEREAS, the City wishes to extend the term of the multiple Agreements for powder activated 
carbon in an amount not to exceed $1,500,000 for the extension term; and
WHEREAS, the Parties wish to exercise the first option through this Amendment No. 1 to extend the 
Agreement for one year.
AGREEMENT
NOW THEREFORE, the Parties agree as follows:
1.
The recitals are accurate and are incorporated and made a part of the Agreement by this
reference.
2.
Section III, Period of Service is amended to read as follows: The term of the Agreement is
extended for a one-year period January 24, 2026 through January 23, 2027.
3.
Section IV, Payment of Compensation and Fees is amended to read as follows: The City will pay
the Contractor the per unit cost set forth in Exhibit B of the original Agreement, which is
incorporated into and made a part of this Amendment No. 1 by this reference. Total payments

made to the Contractor during the term of this Amendment No. 1 will not exceed $1,500,000. 
4.
All other terms and conditions of the Agreement remain unchanged and in full force and
effect. If a conflict or ambiguity arises between this Amendment No. 1 and the Agreement, the
terms and conditions in this Amendment No. 1 prevail and control.
IN WITNESS WHEREOF, the Parties have entered into this Amendment on the Effective Date. 
FOR THE CITY
FOR THE CONTRACTOR
By: _________________________________________
By: _________________________________________
Its: _________________________________________
Its: _________________________________________
APPROVED AS TO FORM:
By: _________________________________________ 
City Attorney 
ATTEST: 
By: _________________________________________ 
City Clerk