Chart 1 
Monthly potable water volumes, Canada

Chart description

The title of the graph is "Monthly potable water volumes, Canada."
This is a line chart.
There are in total 12 categories in the horizontal axis. The vertical axis starts at 350 and ends at 600 with ticks every 50 points.
There are 2 series in this graph.
The vertical axis is "millions of cubic metres."
The horizontal axis is "Months."
The title of series 1 is "  2007."
The minimum value is 398.3 and it corresponds to "February."
The maximum value is 568 and it corresponds to "July."
The title of series 2 is "  2011."
The minimum value is 372.2 and it corresponds to "February."
The maximum value is 521.9 and it corresponds to "July."