Site work for a mixed-use development in Sioux Center, Iowa. Completed plans call for site work for a municipal facility and water / sewer project.

In general, the work involves, but is not limited to, selective clearing, excavation and grading, along with tile and outlet structures, riprap placement, and seeding. This project includes around 311,600 cubic yards of earthwork, 2,104 linear feet of various tile installation, one 2-chamber and one 3-chamber water control structures, 15,219 square feet of tied concrete block mat, 1,607 tons of riprap, and 19.7 acres of seeding. The successful bidder shall be required to furnish a Performance/Payment Bond in an amount equal to one hundred percent (100%) of the contract price. Bids must be submitted on the appropriate bid forms provided and shall include a bid bond in the amount of ten percent (10%). Bidders must also be registered with the Iowa Division of Labor. Questions concerning the Plans and Construction Specifications should be in writing and addressed to ISG, 217 E 2nd St, Ste 110, Des Moines, IA 50309, Caleb Rasmussen P.E or Caleb.Rasmussen@ISGInc.com, and must copy Tracy Bruun, Division, tracy.bruun@iowaagriculture.gov. All other questions concerning other Contract Documents should be addressed to Tracy Bruun, Division, tracy.bruun@iowaagriculture.gov or 515-344-6279. To be considered in a final addendum, written questions must be received by 3:00 PM on May 20, 2025. The estimated construction cost range for this project is $1,750,000 and $2,100,000. *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document.