Generally, preparation, site clearing and site improvements for a wetland park located at site at 1001 Clinton Street, Iowa City, Iowa. Scope of work includes earth moving and associated work for the realignment of Ralston Creek, a tributary of the Iowa River, and the creation of an off-channel wetland; construction of hard surface rails; construction of two pedestrian crossings over the creek; seeding; planting; and other related site construction. This project will include add-alternates for construction of vehicular access road; parking lot; and nature play area as indicated in the Plan Documents.