A monthly surcharge has been added to customer utility bills to help fund mandated improvements to the Springbrook Water Reclamation Center for the purpose of removing phosphorus nutrients. The purpose of this surcharge is to fund 50% of the estimated cost of these improvements.

Naperville receives its water supply from Lake Michigan through the DuPage Water Commission. This dataset shows the average daily amount of water purchased by the City of Naperville in millions of gallons by month.

Naperville receives its water supply from Lake Michigan through the DuPage Water Commission. This dataset shows the average daily amount of water purchased by the City of Naperville in millions of gallons by month.

The Water Utility calculates the System Average Interruption Duration Index (SAIDI) to measure the reliability of the water system. This index is represented as the total number of minutes each customer can expect to be without service in a given year.

The average number of minutes that a typical customer can expect to be without service in a given year. These service outages are the result of reactive maintenance primarily due to water main breaks.

Citywide holistic level view of demographic data of current employees showing age ranges, tenure ranges and gender.

Monthly year-to-date turnover with and without retirements from 2015 forward.

Learn more about the efforts from the City of Naperville's Department of Public Utilites-Water in reducing inflow and infiltration to the sanitary sewer system.

The Springbrook Water Reclamation Center serves as the wastewater treatment facility for Naperville and Warrenville. Treated water is discharged into the DuPage River. This dataset shows the average daily amount of treated water discharged to the DuPage River in millions of gallons by month.

The Springbrook Water Reclamation Center serves as the wastewater treatment facility for Naperville and Warrenville. Treated water is discharged into the DuPage River. This dataset shows the average daily amount of treated water discharged to the DuPage River in millions of gallons by month.