ADDENDUM 3 POSTED

INVITATION TO BIDDERS

Solicitation No. CO-00862

Sealed proposals are requested by the San Antonio Water System for the construction of approximately 30 LF of 6-inch, 48 LF of 8-inch, 2,370 LF of 12-inch, 6,953 LF of 16-inch, and 10 LF of 24-inch DI pipe via open cut, 1,043 LF of 24-inch to 30-inch steel casing installed by jacking or boring, surface restoration including pavement replacement, and all other associated appurtenances as included in the Contract Documents for the Toutant-Beauregard Rd Water Main Project, SAWS Job No. 21-7007.

Additionally, the proposal includes the construction of approximately 55 LF of 24-inch DI pipe via open cut for the construction of the swing-tie connection from the existing 42” CSC water main located along Wurzbach Parkway to the existing 24” CSC water main located along Evers Road to facilitate maintenance and construction at the Wurzbach Pump Station and Storage Tanks for the Wurzbach Pump Station Valve/Swing Tie Project, SAWS Job No. 21-7007.

To view additional project information, as well as obtain t he plans and sp ecifications for this project, visit our website located at www.saws.org and click on the Business Center.  Then select Bidder, Consultant, and Vendor Registration, which is located on the left-hand side of the screen.  Select the Register Now button and proceed with registration.

For difficulties down loading plans and specifications, contact the Contracting Department at 210- 233-3341.

An in-personnon-mandatory Pre-Bid Meeting will be held at 2:00 PM (CDT) on August 7, 2026.

San Antonio Water System – Headquarters

2800 US Highway 281 North

Tower II, Customer Service Building CR-C145

San Antonio, Texas 78212

For questions regarding this solicitation, technical questions or additional information, please contact Mory Martinez, Contract Administrator in writing via email to: Morayma.Martinez @saws.org until 3:00 PM (CDT) on August 12, 2026 . Answers to the questions will be posted to the web site by 3:00 PM (CDT) on August 20, 2026 August 19, 2026 as a separate document or included as part of an addendum. Please be advised that Bidders are prohibited from communicating with any other SAWS staff, the Consultant, or City of San Antonio officials regarding this IFB up until the contract is awarded as outlined in the Instructions to Bidders.

Bids will be received either Electronically or through Sealed bids, until 2:00 PM (CDT) , on August 28, 2026 August 26, 2026 . Electronic bids will be received via the secure SAWS FTP site. Sealed bids will be received by Contract Administration, 2800 U.S. Hwy 281 North, Tower II, Customer Center Building, via a drop box located on the left wall when walking through the first set of double glass doors of the main Tower II entry on the north side of the building, San Antonio, Texas 78212. See the Electronic Bid Opening Instructions attachment for additional information regarding an electronic bid submittal.  Electronic bids shall be accompanied by a bid bond in an amount not less than five percent of the total bid price. (Or, if providing SAWS with a cashier's check or certified check in an amount not less than five percent of the total bid price, SAWS will request this within 24 hours from the apparent low bidder.  Sealed bids must be accompanied by a cashier's check, certified check, or bid bond in an amount not less than five percent of the total bid price. Bids will then be publicly opened and read aloud by Contract Administration via WebEx.

LINK: https://saws.webex.com

Meeting Number: 2492 124 5100

Meeting Password: CO-00862

Join by Phone: 210-233-2090

If Bidders intend to submit bids electronically, Bidders will need to submit a request by 2:00 PM (CDT), on August 27, 2026 August 25, 2026 to receive access to the File Transfer Protocol (FTP) site via email to Morayma.Martinez @saws.org . Bidder’s email requesting access to the FTP site shall provide the legal name of Bidder’s company and the intended recipient’s email address and phone number.  No requests for FTP site access will be accepted after 2:00 PM (CDT), on August 27, 2026 August 25, 2026 .