DSWWTP Misc Improvements WW2103C

The City of League City, Texas is requesting sealed bids on miscellaneous wastewater treatment plant improvements at the Dallas Salmon Wastewater Treatment Plant (DSWWTP), with bids due September 23, 2026 at 2:00 p.m. local time and public opening at 2:10 p.m. at the Johnnie Arolfo Civic Center.

The scope includes dewatering and pressure-wash cleaning of aeration basins (design flows 4.5 MGD average, 12 MGD peak two-hour) followed by replacement of existing FRP launders with T-304 stainless steel; installation of launder edge fall protection; dewatering and cleaning of the Clarifier Distribution Splitter Box and replacement of existing stop gates with new 304 stainless steel slide gates; addition of a cantilevered grating platform and handrail to the Clarifier Distribution Box; modification of structural grating and supports; replacement of the Belt Press Wash Water Booster Pump System including new pumps, motors, valves, deionized and PVC piping on a pre-fabricated carbon steel fusion-bonded epoxy-coated pump skid; and replacement of Switchboard DS-2 and associated ATS and bus duct electrical modifications.

Award uses an A+B bidding methodology with each calendar day valued at $3,000; bidders specify their calendar days to substantial completion, with 30 additional calendar days for final completion. Liquidated damages are $3,000 per day for delays. The base bid includes mobilization and demobilization (maximum 4% of contract value) and a $100,000 miscellaneous construction contingency. A general contractor must perform a minimum of 40% of overall contract value. Bidders must submit current financial statements, ten project references, proof of insurance, and compliance documentation including House Bill 89 verification, Texas Ethics Commission Form 1295, conflict of interest questionnaire, and Public Information Act acknowledgment. A 5% bid bond or certified check from a Texas bank, payable to the City of League City, is required. The awarded bidder must furnish Performance, Payment, and One-Year Maintenance Bonds equal to 100% of contract price from a surety with minimum Best Key Rating "B" and Texas authorization. Questions are due September 14, 2026 at 5:00 p.m. An optional pre-bid conference is scheduled for September 8, 2026 at 2:00 p.m. with a site visit to follow. Bid documents are available at http://leaguecitytx.gov/bids.aspx and www.CivcastUSA.com at no charge.