Opportunity

San Antonio Water System Ionwave #26-26062 Addendum 4

San Antonio Water System Solicits Bids for RO Membrane Supply and Installation

Posted

May 18, 2026

Respond By

June 05, 2026

Identifier

26-26062 Addendum 4

NAICS

333319, 238290

San Antonio Water System (SAWS) is seeking bids for the purchase and installation of concentrator reverse osmosis (RO) membranes for its water treatment operations. - Buyer: San Antonio Water System (SAWS), Bexar County, San Antonio, TX - OEM Highlight: Dow Filmtec is the existing membrane manufacturer; current model in use is BW30-400/34 - Products/Services Requested: - Supply of concentrator RO membranes (no specific quantity or part number for new membranes provided) - Installation services, including all equipment, labor, tools, materials, electrical work, and SCADA system interfacing - Notable Requirements: - Vendors must provide technical submittals upon award - SAWS will provide historical performance and operating data for the existing membranes - Compliance with SAWS security and insurance protocols is mandatory - Risk assessment and compatibility with existing Dow Filmtec membranes may be required - Pricing will be based on groups as specified in the solicitation

Description

The San Antonio Water System is soliciting bids for the purchase and installation of concentrator reverse osmosis (RO) membranes. The contractor is required to provide all equipment, labor, tools, materials, and appurtenances necessary to complete the installation, including any electrical work and SCADA interfacing. Pricing will be based on groups. The solicitation includes a public bid opening and provides detailed instructions for submission and contact information for assistance.

View original listing