The project involves constructing a new precast prefabricated four-room unisex ADA-accessible restroom and shower building, including a minimum 10,000-gallon septic holding tank, at Blackhawk Park near De Soto, Wisconsin. The contractor must supply all equipment, labor, permits, and materials. It will be a full and open acquisition resulting in a firm fixed-price contract. The estimated magnitude is under $350,000. The applicable NAICS code is 238120 for Structural Steel and Precast Concrete Contractors, with a $19.0 million size standard.