# Texas Longview Civic Plus #27-0003

Hydrofluorosilicic Acid Supply for City of Longview Water Treatment

**Posted:** October 14, 2026
**Respond By:** October 29, 2026
**Identifier:** 27-0003
**NAICS:** 424690

The City of Longview is seeking an as-needed supply of hydrofluorosilicic acid for its potable water treatment plants.
- **Government buyer:** City of Longview, Purchasing Department/Purchasing Division, for the Water Supply and Purification Division.
- **Product:** Hydrofluorosilicic acid; estimated annual requirement is approximately 74 tons, with no guaranteed purchase quantity. No part number is provided.
- **Requirements:** Minimum 18.7% content (25% solution), minimum specific gravity of 1.22, and compliance with NSF/ANSI Standard 60.
- **Delivery and documentation:** Truckload deliveries must be at least 4,000 gallons and delivered within seven days of an order to up to three water treatment plants. Each shipment must include a certified analysis with purity assay, certified weight certificate, and Material Safety Data Sheet (MSDS).
- **Contract term:** One year, with four additional one-year extensions at the City's option; orders are placed as needed.
- **Named supplier:** **Univar Solutions USA, Inc.** is identified as the current supplier, at a current price of $588.60 per ton. It is not identified as the product manufacturer.
- **Estimated value:** Approximately $43,556 for one year at the stated current price and estimated annual quantity; approximately $217,782 over five years if the annual quantity and price remain unchanged.

### Description

The City of Longview is soliciting bids to purchase hydrofluorosilicic acid for use by its Water Supply and Purification Division to treat potable water. The resulting agreement is an annual requirements-style, as-needed contract, and stated quantities are estimates only; the City does not guarantee a purchase volume. Deliveries are specified in truckload lots of at least 4,000 gallons, and the chemical must meet the stated concentration and specific gravity requirements and NSF/ANSI Standard 60. Each shipment must include required analysis and safety documentation.

[View original listing](https://www.longviewtexas.gov/bids.aspx?bidID=301)