Description
The HAM892326B Nutrient Reduction Wetland Project involves the construction of a tile zone nutrient reduction wetland in Hamilton County, Iowa. The project includes selective clearing, excavation, grading, reinforced concrete pipe installation, high-density polyethylene dual wall pipe installation, tied concrete block mat installation, concrete manholes, and seeding. The estimated cost range for the project is between $250,000 and $350,000. The project is expected to be completed by December 31, 2026, with seeding to be completed by May 15, 2027, for the structure and June 30, 2027, for the buffer.
• The project requires a proposal guarantee in the amount of 10% of the base bid.
• The project has a liquidated damages clause, with $175.00 per day for all work except seeding, and $125.00 per day for seeding.
• The project requires a performance bond in an amount not less than 100% of the contract award.
• The project has a preconstruction conference and a construction progress schedule.
• The project requires the contractor to commence work after the preconstruction conference and by the construction start date approved by the division.
• The project has a completion date of December 31, 2026, with liquidated damages accruing if the project is not completed on time.