12th & Vine Regional Stormwater Detention Facility

The City of West Des Moines is seeking bids for the construction of the 12th & Vine Regional Stormwater Detention Facility. The project involves grading, including 11,300 CY of Class 10 excavation, park trail paving and amenities, storm sewer and revetment stone, and related restoration. The successful bidder will be required to furnish a performance and payment bond in the amount of 100% of the contract price. The project must be completed by November 30, 2026. Key features of the project include: • Grading and excavation • Park trail paving and amenities • Storm sewer and revetment stone • Related restoration • Performance and payment bond requirements • Project completion deadline: November 30, 2026