Citizens Energy Group (Citizens) is a utility company serving the residents of Indianapolis and surrounding counties. Citizens supplies water, wastewater, natural gas, chilled water, and steam to more than 850,000 people. Citizens Westfield is a subsidiary of Citizens Energy Group and provides treated water to 11,000 customers in the Westfield area. The Westfield system is entirely served by 15 ground water wells and interconnections to the Citizens Water System.

Citizens Energy Group has elected to feed corrosion inhibitor into the water supply to meet United States Environmental Protection Agency (US EPA) regulations related to the Lead and Copper Rule. Students will analyze collected data to determine the design basis for the chemical delivery system and use such data to design the corrosion inhibitor system layout at the White River North Water Treatment Plant.