Site work for a civil project in Duncombe, Iowa. Completed plans call for site work for a water / sewer project.

Project includes all labor, materials and equipment necessary to upgrade the existing Controlled Discharge Lagoon Treatment Facility including biosolids removal, excavation and grading, and erosion stone revetment along with new piping, valves, structures and other miscellaneous associated work, including cleanup. Project is located at the existing Wastewater Treatment Facility (Lagoons) which is located approximately 800 feet north of Boise Street and approximately 1/2 mile west of Xavier Avenue along the south side of Drainage Ditch No. 4. Each proposal shall be accompanied by a bid security in a sealed envelope by either (1) a certified or cashier's check drawn on a solvent Iowa bank or a bank chartered under the laws of the United States, or a certified share draft drawn on a credit union in Iowa or chartered under the laws of the United States, in an amount equal to 5% of the bid, or (2) a bid bond executed by a corporation authorized to contract as a surety in the State of Iowa, in the penal sum of 5% of the bid. Contractor shall determine amount of bid bond based on the amount of the base bid and all alternate construction bid items. The City reserves the right to reject any or all bids, to waive informalities or technicalities in any bid and to enter into such contract as it shall deem for the best interest of the City. The successful bidder will be required to furnish a bond in an amount equal to one hundred (100) percent of the contract price, said bond to be issued by a responsible surety approved by the City Council and listed in the U.S. Treasury Department's most current list (Circular 570, as amended) and authorized to transact business in the State of Iowa and shall guarantee the faithful performance of the contract and the terms and conditions therein contained and shall guarantee the prompt payment for all materials and labor to all persons, firms, subcontractors, and corporations furnishing materials for or performing labor in the prosecution of the work and protect and save harmless the City from claims and damages of any kind caused by the operations of the Contractor, and shall guarantee the work against faulty workmanship and materials for a period as required by the specifications after its completion and acceptance by the City Council. It is anticipated Notice to Proceed will be issued by August 18, 2025, after which work on the project shall commence. All work shall be completed no later than June 19, 2026. Once Contractor begins work on the project, work shall progress in a continuous manner until completed. DIRECT QUESTIONS TO: Jason Petersburg, P.E., Veenstra & Kimm, Inc. 641-421-8008. jpetersburg@v-k.net