Remediation System Activated Carbon

The City of Tucson Environmental Services department is soliciting a provider for the maintenance of activated carbon across several remediation systems. The scope of work includes managing two 20,000 lb. carbon vessels, two 5,000 lb. carbon vessels for low-pressure ground water pump and treat systems, and two 55-gallon drum vessels for a vapor phase remediation system. Additionally, the provider will operate one mobile 1,000 lb. Granular Activated Carbon vessel for groundwater treatment during sampling events. While the provider is responsible for carbon replacement based on rated capacity or contaminant breakthrough, they are not responsible for back flushing, chlorinating, or coliform testing. This solicitation, numbered 270137, is subject to a variety of regulatory frameworks including City of Tucson general terms, ARPA compliance, and FTA and HUD requirements. Key mandates include strict data protection and cybersecurity protocols, adherence to Davis-Bacon prevailing wage rates, and Section 3 employment priorities for low-income individuals. The contract requires compliance with federal labor standards, environmental protections under the Clean Air and Federal Water Pollution Control Acts, and specific reporting and auditing standards for federally assisted projects. Responses are due by September 16, 2026.