Opportunity

St. Louis Stlouis #2026BID000160

St. Louis Solicits Bids for High-Quality Lime for Water Treatment Plants

Posted

April 10, 2026

Respond By

May 05, 2026

Identifier

2026BID000160

NAICS

327410

The City of St. Louis is seeking competitive bids for the supply of high-quality lime (calcium oxide) for use in its water treatment plants. - Government Buyer: - City of St. Louis Supply Division, Water Division, Director of Procurement (Supply Commissioner) - Products Requested: - Calcium Oxide (Quicklime) for potable water treatment - Estimated annual quantity: 14,000 tons for Chain of Rocks Water Treatment Plant - Estimated annual quantity: 8,500 tons for Howard Bend Water Treatment Plant - Total anticipated annual usage: 22,500 tons - Product must contain at least 92% available calcium oxide - Must comply with ANSI/AWWA B202 and NSF/ANSI 60 standards - Delivered in bulk trailers dedicated to high-calcium lime - Penalties apply for lime content below 92% - Unique/Notable Requirements: - Vendors must provide detailed product specifications and safety data sheets - Samples may be required for quality verification - Deliveries must comply with security and identification protocols - Performance bonds, insurance, affirmative action, anti-discrimination, and Buy American compliance are required - Price escalation limited to 5% per year after the first year - No specific OEMs or vendors are named; the opportunity is open to qualified suppliers who can meet the technical and compliance requirements - Delivery Locations: - Chain of Rocks Water Treatment Plant, 10450 Riverview Drive, St. Louis, MO 63137 - Howard Bend Water Treatment Plant, 700 Water Works Road, Chesterfield, MO 63017

Description

The City of St. Louis Supply Division is soliciting bids for a contract to supply lime, primarily for use by the Water Division. The contract term is three years from the date of award, with an optional two-year extension. The lime must meet specific quality standards including 92% available calcium oxide and compliance with ANSI/AWWA B202 and NSF/ANSI 60 standards. Deliveries will be made to the Chain of Rocks and Howard Bend Water Treatment Plants, with estimated annual quantities of 14,000 and 8,500 tons respectively. Bidders must comply with detailed instructions and conditions, including submission requirements, delivery terms, and pricing.

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