This agreement provides funding to the city of johnston, iowa to implement its project sewer extension project as directed in the 2022 consolidated appropriations act or as identified in an approved…

This agreement provides funding to the city of johnston, iowa to implement its project sewer extension project as directed in the 2022 consolidated appropriations act or as identified in an approved technical correction if one has been approved for this project.activities:the activities to be performed are to provide service to an area approximately 3,130 acres west of HWY 141. Due to topography, a new lift station will be installed that allows for future developments to connect via gravity mains. The lift station will consist of installing three submersible pumps, electrical components, a backup generator, and piping that allows for future storage tanks to store sanitary waste and eliminate illicit discharges should there be system failures. From the lift station, dual force mains will be installed to provide redundancy and capacity for wet and dry weather flows. The force mains will discharge to gravity main along NW towner drive just east of HWY 141 at a manhole with a weir structure.subrecipient:no subawards are included in this assistance agreement.outcomes:the anticipated deliverables are to install a new lift station and corresponding sewer mains to provide proper service to annexed areas for ensuring appropriate treatment of sanitary wastewater, which are expected to lead to an energy efficient sanitary sewer collection system that provide safe and reliable conveyance of sanitary wastewater for 3,130 acres and will reduce the likelihood of sanitary overflows due to the increased capacity for handling high flow events for the 24,064 residents of johnston, iowa.