The Nelson Wastewater Treatment Plant Chemical project in Mission, Kansas brought improvements to the facilities that will benefit the community for years to come. Improvements to the Nelson Chemical Disinfection systems included updates to two chlorine contact basins, new chemical feed piping to the chlorine contact basins and a manhole, new sodium hypochlorite tanks, chemical feed pumps and associated piping. Improvements were also made associated with the electrical, instrumentation, and HVAC systems.