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.

Number of Joint Utility Locating Information for Excavators (JULIE) Requests Serviced by Electric Utility per month

Comparison of residential electric usage (consumption in megawatts per year) versus non-residential (i.e., commercial) electric usage (consumption in megawatts per year)

Dataset tracking the number of officers with CIT training, to power the Public Safety Goal.

Aggregated monthly tax revenues for retail sales tax, citywide food & beverage, downtown food & beverage, and home rule sales tax from 2009 to 2017. The City implemented a food and beverage tax in 2004 and a downtown food and beverage tax was added in 2008. Home rule sales tax was enacted in July 2016. Rates have changed for some taxes over time, so revenues are factored to quarter-percent rates. The data is used in the Downtown Special Events Analysis (https://data.naperville.il.us/d/nuvp-g4r9/)

Monthly tracking of the number of datasets published to Open Data Naperville that are not being used on City performance management pages.

Tons of residential garbage and recycling collected yearly curbside and the diversion rate of garbage due to recycling.

Naperville has an annual tree sale for residents.This dataset tracks annual tree sale volumes and analyzes the cumulative stormwater, energy and carbon dioxide (CO2) benefits of the trees since 2010 based on on the National Tree Benefits Calculator (http://www.treebenefits.com/calculator/).

List of vendors that supply goods or services to the City. Dataset is used in Open Checkbook to create highly-interactive charts, graphs and tables how the City allocates public funds. Open Checkbook is part of the City's commitment to open data.

Open Budget will be released later in 2018.

This dataset includes information on the City's yearly storm sewer maintenance activities for the Department of Public Works.