OWR Emergency Notice Sinnissippi Dam Stop Logs

The Illinois Department of Natural Resources (IDNR), Office of Water Resources (OWR) has issued a state and local contract opportunity related to emergency repairs at the Sinnissippi Dam in Rock Falls, Washington County. The procurement focuses on addressing a critical infrastructure issue where Gate 3's inflatable Obermeyer bag has failed, causing uncontrolled water flow through the dam section. The primary objective is to replace or repair the non-functioning inflatable gate component to restore proper water control and prevent potential hydraulic risks. The contract opportunity, identified by the State Local Contract Opportunity ID 67dc43fff5ef5e4c4a0c8892, was posted on March 20, 2025, with proposals due by June 20, 2025. Potential vendors must demonstrate technical expertise in dam infrastructure, specifically experience with Obermeyer gate systems, hydraulic control mechanisms, and emergency infrastructure repair. The proposal should include detailed repair methodologies, technical specifications for replacement components, estimated repair timelines, and comprehensive safety mitigation strategies.

While specific set-aside designations or disadvantaged enterprise requirements are not explicitly detailed in the provided documentation, contractors will likely need to be pre-qualified for critical infrastructure repair work with appropriate licensing and certifications for dam and hydraulic system modifications. The contract appears to be an emergency procurement, which might expedite the typical competitive bidding process. Potential vendors should have specialized engineering capabilities, hydraulic infrastructure expertise, and the ability to mobilize quickly to address the dam's compromised gate section. Though no specific budget range is provided, emergency infrastructure repairs typically involve significant investment, potentially ranging from $100,000 to $500,000 depending on the complexity of the required interventions. Interested contractors should carefully review the full solicitation documents and be prepared to demonstrate rapid response capabilities, technical proficiency, and comprehensive understanding of hydraulic control systems.