Item Report

City of Tolleson — City Council (2025-07-08)

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Item Number: H.6. 
 
 
CITY COUNCIL REPORT 
 
SUBJECT: 
Purchase Agreement with Thatcher Company of Arizona, Inc. for the Purchase of 
Sodium Bisulfite 38% for Wastewater Treatment 
 
MEETING DATE: 
July 8, 2025 
 
TO: 
Mayor and Council 
FROM: 
Jamie McCracken, Utilities Director  
REVIEWED: 
Reyes Medrano Jr., City Manager 
 
PURPOSE: 
The Utilities Department is requesting approval of a Purchase Agreement with Thatcher Company of Arizona, 
Inc. for the purchase of Sodium Bisulfite 38%, which is essential for the City's wastewater treatment operations. 
 
 
BACKGROUND: 
The City of Tolleson utilizes Sodium Bisulfite 38% as part of its wastewater treatment processes to meet 
environmental compliance standards and ensure proper treatment performance. The City issued Invitation for 
Bids No. WW 25-01 to secure competitive pricing for this chemical. 
 
Thatcher Company of Arizona, Inc. submitted a responsive bid and was selected to provide the chemical product 
based on their qualifications and proposed pricing structure. The agreement reflects the terms outlined in the 
successful bid. 
 
 
DISCUSSION: 
The Agreement with Thatcher Company of Arizona, Inc. establishes the following key terms: 
• The initial term is for one (1) year from the effective date, with the option to renew for up to four (4) 
additional one-year terms, subject to City approval and annual budget appropriations. 
• The price is set at $2.07 per gallon of Sodium Bisulfite 38%. 
• The annual aggregate amount shall not exceed $200,000 per fiscal year. 
• The Agreement allows for purchases on an as-needed, indefinite quantity basis through City-issued 
Chemical Orders. 
• The terms include provisions for product inspection, delivery requirements, warranties, indemnification, 
and compliance with applicable laws and procurement standards. 
 
This purchase ensures the City maintains access to Sodium Bisulfite 38%, which is necessary for effective 
wastewater treatment operations. 
 
BUDGET IMPACT: 
The Agreement authorizes purchases up to $200,000 per year, to be funded through the approved Utilities 
Department budget for wastewater treatment operations.

RECOMMENDATION: 
Staff recommends approval of the Purchase Agreement with Thatcher Company of Arizona, Inc. for the 
purchase of Sodium Bisulfite 38%, with a not-to-exceed amount of $200,000 per fiscal year. 
 
ATTACHMENTS: 
1. 
07 08 25 UT - Thatcher Company of Arizona Inc. Sodium Bisulfite 38% Purchase Agreement - End Date 
07 09 30