# San Antonio Water System Ionwave #26-26123 Addendum 1

Laboratory helium, argon, and nitrogen gas-line modifications for San Antonio Water System

**Posted:** October 23, 2026
**Respond By:** November 09, 2026
**Identifier:** 26-26123 Addendum 1
**NAICS:** 238220

San Antonio Water System (SAWS) is seeking laboratory gas-line modifications at its San Antonio facility.
- **Government buyer:** San Antonio Water System (SAWS), a local agency in Bexar County, Texas.
- **Requested service:** Modify metal laboratory gas lines by extending regulated helium service from Room 126 to a second instrument connection in Room 124.
  - Replace the existing argon and nitrogen terminal assemblies with one customer-furnished assembly for each gas.
- **OEMs and products:** No OEMs, commercial product brands, or part numbers are specified. The argon and nitrogen assemblies are to be furnished by the customer.
- **Plan-holder companies named in the notice:** Andres Pro Plumbing; Axiscore, LLC; Consolidated Pipe & Supply Company Inc.; Kijero LLC; Lawson Products, Inc.; North America Procurement Council Inc., PBC; STAline Waterworks, Inc.; Venus Supplies & Constructions; and Whitehorn. These companies are listed as plan holders, not as designated suppliers or awardees.
- **Quantities:** One argon terminal assembly and one nitrogen terminal assembly; the helium connection quantity is described as one additional instrument connection. Quantities of other materials or labor are not specified.

### Description

SAWS is soliciting bids for installation of gas line service modifications at its laboratory. The work includes extending regulated helium service from Room 126 to a second instrument connection in Room 124 and replacing the existing argon and nitrogen terminal assemblies with one customer-furnished assembly for each gas. A mandatory pre-bid conference and site visit is scheduled for November 3, 2026; attendance is required to be considered for award. Bids are due November 9, 2026, and may be submitted electronically or as a sealed bid.

[View original listing](https://sawsbid.ionwave.net/PublicDetail.aspx?bidID=4573&SourceType=1)