Lake Enhancements, Hendrickson Marsh, Marshall County

The State of Iowa, through Marion County and Davenport City, is procuring construction services for the Lake Enhancements project at Hendrickson Marsh in Marshall County. The project consists of retrofitting an existing water control structure with stoplog bays, fish exclusion fingers, and a handrail. Bidders must obtain complete project documentation, including plans, specifications, and proposal forms, from Beeline and Blue, located at 2507 Ingersoll Ave, Des Moines, IA 50312, by visiting www.beelineandblue.com or calling (515) 244-1611. Contractors may submit questions regarding direct substitutions, project details, or bidding procedures to the Iowa Department of Natural Resources Procurement office by emailing constructionbids@dnr.iowa.gov with the subject line "Contractor Question - Project Number - Project Location" by 4:30 p.m. on the Friday prior to bid letting. The bid closing date and time is April 23, 2026 at 11:00 a.m. CST, with the opportunity posted on April 1, 2026.

The solicitation documents do not specify set-aside designations, restrictions on respondent types, or disadvantaged enterprise preferences. No incumbent vendors, current contractors, or specific technology integration requirements are identified in the available project information. Similarly, no award values or budget ranges are provided in the posted opportunity details. Interested bidders should contact the project engineer or the DNR Procurement office directly for clarification on these matters and any additional evaluation criteria that may apply to the selection process.