Interactive Water Use Map and Bar Chart

By Jeremiah Lant using D3.js


Kentucky

4330 mgd

Water withdrawals, in million gallons per day


Description

An interactive map of estimated water use by state during the year 2010. The data is provided by the United States Geological Survey (USGS) and can be found at USGS Water Use in the United States. The report, Estimated Use of Water in the United States in 2010, describes the purpose and scope along with the sources of data and methods of analysis. The choropleth map and bar chart show total water withdrawls by state in units of million gallons per day (mgd). The map was built using D3.js, a javascript library used for data visualization.

Examples and Inspirations

Choropleth Example

Choropleth by D3.js creator Mike Bostock

Link

Water Use Report

Esimated Water Use Data and Report by USGS

Link