If you've got Excel (or Excel Viewer or any compatible program) on your computer, click this link:
http://www.ccwater.or...10_20100419143307.xls
It will open a calculator which will enable you to estimate your bill if you get a water meter fitted. (Start by clicking on the relevant tab, at the bottom of the page, to select your water company).
If you've not got a suitable program on your PC, download and install the free Excel Viewer before using clicking on that calculator link:
http://www.microsoft....9dbc3a&displaylang=en
I've got a water meter and I've just received my quarterly bill. It's exactly the same as the previous one, £11.73 for 3 months water usage.
Chris