The following table shows the number of meters installed by Severn Trent Water, the water and sewerage service provider for West Derbyshire, over the last three years.
Household meter installation Meters installed 2006-07 38,594 2007-08 33,215 2008-09 44,331
Ofwat, the economic regulator of the water and sewerage industry, does not collect information on the numbers of meters installed by constituency and so this information is given for the whole area covered by Severn Trent Water.