On Tue, 18 Nov 2008 05:15:15 -0800 (PST), wrote:

I live in Northolt in West London. There's usually no problem with
limescale or anything around here, but in recent weeks the water
coming from the hot tap is cloudy. The drinking water is fine.

What do you mean by "cloudy" white misty looking when freshly drawn into a
glass? Does it clear in a minute or two if left standing? Which way does
it clear, cloudyness up or cloudyness down?

--
Cheers
Dave.