Renovation of a water / sewer project in Marathon, Iowa. Completed plans call for the renovation of a water / sewer project.

Wastewater Treatment Improvements: One Contract will be awarded for the two Sections, with each Section being described as follows: Section 1: Polishing Reactor and Lagoon Aeration System Equipment 1.1 Furnishing all equipment, appurtenances, and manufacturers design for a new covered aerated lagoon system and polishing reactor. Includes all manufacturer-provided equipment and materials including partial mix aeration system, baffle curtain, polishing reactor fixed media system, blowers, blower controls, and manufacturer appurtenances. Section 2: Decommissioning, General Civil, Structural, Architectural, Electrical, Controls, Process, and Other Work and Construction per Plans and Specifications 2.1 Furnishing all labor, equipment, and materials not included in Section 1 for the polishing reactor and lagoon aeration system to become complete and fully operational. Includes but is not limited to polishing reactor structure concrete, lagoon splash pads, all air piping, valves, and process piping not included in Section 1. 2.2 Decommissioning of the existing wastewater treatment plant. All labor, equipment, and materials for the splitter structures, weir manhole, manhole structures, site process valving and piping, lift station, gravity sewer outfall pipe, electrical, generator, UV disinfection system and storage building, and blowers and blower building. Work also includes grading, landscaping, utilities, controls, seeding, maintenance, compliance with a stormwater pollution prevention plan, and all other miscellaneous labor, equipment, and materials to complete the project in accordance with plans and specifications.