The Charles City Water Treatment Plant pumps an average of 2,500,000 gallons per day. The new water treatment plant was finished in 2010 and has a maximum operating capacity of 5,000,000 gallons per day. The water is softened with lime, with an average hardness of 116 mg/L (6.78 grains). This water is pumped from the Cedar Valley Aquifer using three active wells.
The plant is in operation twenty-four hours a day, 365 days a year. Water quality testing is done daily, including weekends and holidays. The plant and distribution system are monitored and maintained by four state licensed operators.
The Water Treatment Plant treats its water by:
Water Distribution System
The water system includes two 1,000,000 gallon elevated storage facilities, and a 500,000 gallon ground storage reservoir.
The Distribution System that brings water to the City's homes and businesses consists of over 80 miles of water mains ranging in diameter from 4 to 18 inches and approximately 475 fire hydrants.