IFB 2161 WATER TREATMENT CHEMICALS: FLUOROSILICIC ACID

The Charleston Water System (CWS) is requesting sealed, firm‑fixed‑price bids to deliver truckload quantities of fluorosilicic acid to its Hanahan Water Treatment Plant in South Carolina. The chemical must contain 20‑30 % fluorosilicic acid by weight and meet a Baume range of 24.0‑27.0 ° or a specific gravity of 1.19‑1.23. This is a straightforward procurement of a water‑treatment chemical, with no additional services or installation required. • Product specification: 20‑30 % fluorosilicic acid, Baume 24‑27 ° (SG 1.19‑1.23) • Delivery location: Hanahan Water Treatment Plant, 1104 Hanahan Rd., Hanahan, SC 29410 • Procurement method: sealed, firm‑fixed‑price Invitation for Bid (IFB) • Deadline for submission: November 12, 2026 2:00 pm • Contact for inquiries: Kelly Kay ([email protected])