# San Antonio Water System Ionwave #1483520 Addendum 1

SAWS Request for Quotes: 10-Inch Ductile-Iron Pipe

**Posted:** October 21, 2026
**Respond By:** October 30, 2026
**Identifier:** 1483520 Addendum 1
**NAICS:** 423990, 423510

San Antonio Water System (SAWS) is seeking quotes for 10-inch ductile-iron pipe for water or other liquids.
- **Government buyer:** San Antonio Water System (SAWS); no sub-agency or purchasing office is identified.
- **Requested product:** 10-inch ductile-iron pipe; no quantity or part number is specified. The applicable standard covers 3- to 64-inch pipe and calls for a 350 psi pressure class for 10-inch pipe.
- **OEMs named:** **American, Clow Water Systems Company, Griffin, U.S. Pipe Company, Atlantic States Cast Iron Pipe Company, Pacific States Cast Iron Pipe Company, McWane Cast Iron Pipe Company, and Electrosteel USA.** Proposed pipe must meet SAWS Material Standard Specification 05-11 and appear on the SAWS Approved Product List.
- **Key requirements:** Centrifugally cast pipe with push-on or mechanical joints; applicable ANSI/AWWA compliance; cement-mortar interior lining; nominal one-mil asphaltic exterior coating; compliant rubber gaskets; identification markings; and manufacturer quality-control testing. SAWS may conduct independent testing, and nonconforming or visibly defective pipe may be rejected.
- **Quote details:** Include delivery and freight, F.O.B. Destination. Product specifications must be provided for SAWS review. Award is based on the overall lowest qualified bid, considering the base year and any extensions if applicable; SAWS may award to one source.

### Description

The San Antonio Water System (SAWS) is requesting quotes for 10-inch ductile iron pipe. Products must comply with SAWS Material Standard Specification 05-11 and be included on the SAWS Approved Product List dated January 2026. Pricing should include delivery/freight (F.O.B. Destination), and product specifications for consideration must be submitted for SAWS review by October 30, 2026, at 3:00 PM Central Time. Each item will be awarded to the lowest qualified bidder, considering the base year and extensions if applicable; SAWS reserves the right to award the RFQ to one source.

[View original listing](https://sawsbid.ionwave.net/PublicDetail.aspx?bidID=4537&SourceType=1)