04 28 26 UT - First Amendment to CPA - Western Environmental Equipment Co. - End Date 06 30 29

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AMENDMENT NO. 1 TO THE COOPERATIVE PURCHASING AGREEMENT 
BETWEEN 
THE CITY OF TOLLESON 
AND 
    WESTERN ENVIRONMENTAL EQUIPMENT CO. 
 
THIS AMENDMENT NO. 1 TO THE COOPERATIVE PURCHASING AGREEMENT (this “First 
Amendment”) between the CITY OF TOLLESON, an Arizona municipal corporation (the “City”) and 
WESTERN ENVIRONMENTAL EQUIPMENT CO., an Arizona corporation (the “Contractor”), 
(collectively, the “parties”), is hereby entered into and shall be effective on the last signature 
date set forth below.   
Note: Amendment changes are noted with additions in bold font and deletions in strikeout font. 
RECITALS 
A. 
The City and the Contractor entered into a Cooperative Purchasing Agreement on 
September 16, 2025 (the “Agreement”) based upon the Water Service Department with the City 
of Phoenix (“City of Phoenix”) Contract No. 161241-0, as amended (collectively, the “Cooperative 
Contract”), for Contractor to provide custom and standard flow meters and level meters and 
services (“Equipment and Services”).  The terms of the Agreement and the Cooperative Contract, 
and any amendments thereto, are incorporated herein by reference. 
 
B. 
The City has determined that additional Services are necessary and desires to 
increase the compensation paid to Contractor. 
AGREEMENT 
NOW, THEREFORE, in consideration of the foregoing introduction and recitals, which are 
incorporated herein by reference, the following mutual covenants and conditions, and other 
good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, 
the City and the Contractor hereby agree as follows: 
 
1. 
The parties agree to amend Paragraph 3 Compensation of the Agreement, as 
follows: 
3. 
Compensation.  The City’s payments to the Contractor (if any) shall not 
exceed an aggregate amount of $100,000.00$200,000.00 for each fiscal year, July 
1st through June 30th, for the Equipment and Services at payment rates that shall 
be agreed upon by the parties. If an entire fiscal year does not fall within the Term 
of this Agreement, the aggregate compensation limit for that partial year shall be 
reduced to an amount equal to the compensation limit multiplied by a factor 
having as its numerator the number of days in the partial fiscal year and as its 
denominator the number three hundred sixty-five (365).

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2. 
Effect of Amendment. In all other respects, the Agreement is affirmed and ratified 
and, except as expressly modified herein, all terms and conditions of the Agreement shall remain 
in full force and effect. 
3. 
Non-Default. By executing this First Amendment, the Contractor affirmatively 
asserts that (i) the City is not currently in default, nor has it been in default at any time prior to 
this First Amendment, under any of the terms or conditions of the Agreement and (ii) any and all 
claims, known and unknown, relating to the Agreement and existing on or before the date of this  
First Amendment are forever waived. 
4. 
Conflict of Interest. This First Amendment and the Agreement may be canceled by 
the City pursuant to A.R.S. § 38-511. 
 
[SIGNATURES ON THE FOLLOWING PAGE.] 
[REMAINDER OF PAGE INTENTIONALLY LEFT BLANK.]

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IN WITNESS WHEREOF, the parties hereto have executed this First Amendment as of the 
last date and year set forth below. 
 
“City” 
 
CITY OF TOLLESON,  
an Arizona municipal corporation 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reyes Medrano, Jr., City Manager 
 
 
 
Date 
 
ATTEST: 
 
 
 
 
 
 
 
 
 
Crystal Zamora, City Clerk 
 
APPROVED AS TO FORM: 
 
 
 
 
 
 
 
 
 
Justin S. Pierce, City Attorney 
 
 
“Contractor” 
 
WESTERN ENVIRONMENTAL EQUIPMENT CO., 
an Arizona corporation 
 
By:  
 
 
 
 
 
 
 
 
 
 
 
 
Name:  
 
 
 
 
 
 
Date 
Its: