Opportunity
San Antonio Water System Ionwave #26-4017
Annual Supply of IDEXX Colilert Reagent Packets for Water Testing – San Antonio Water System
Posted
July 24, 2026
Respond By
August 12, 2026
Identifier
26-4017
NAICS
423490
San Antonio Water System (SAWS) is seeking an annual supply contract for water testing reagents. - Buyer: San Antonio Water System (SAWS), Bexar County, San Antonio, TX - OEM Required: IDEXX Laboratories, Inc. (IDEXX Water Division) - Product Requested: - IDEXX Colilert hydrolysable enzyme substrate packets - Used for Standards Methods 9223 and 9223B - For detection of Total Coliform and E. coli in potable water - No substitutions allowed; exact IDEXX product required - Notable Requirements: - Strict adherence to specified IDEXX product - Compliance with bid submission instructions - Potential vendors (plan holders) include: Advance Services Group, A-Squared Water Treatment LLC, Environmental Express, Graybar Electric Company, McMaster-Carr Supply Company, Texas Rural Water Association (but only IDEXX is the required OEM)
Description
The San Antonio Water System is soliciting bids for a vendor to provide IDEXX Laboratories, Inc. (IDEXX Water Division), HYDROLYSABLE ENZYME SUBSTRATE PACKETS for the Analysis of Standards Methods 9223 and 9223B for monitoring the presence of Total Coliform and E. coli in potable water. The solicitation requires exact items as specified. Bids must be received electronically or by sealed bid by the specified closing date and time. The contract acceptance period is 90 calendar days after the bid opening date.