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UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: silverfox on July 31, 2004, 05:08:58 am

Title: soft/hard water
Post by: silverfox on July 31, 2004, 05:08:58 am

Does anyone no the tds readings that make it a hard or sort water area? i have a reading here of 350(deff hard water!) but 30 miles up the road a friends reading is about 130 is that a soft water reading?? at what reading does is change from soft to hard?! thanks!!  :)

Title: Re: soft/hard water
Post by: Philip Hanson on July 31, 2004, 01:46:39 pm

Broadly speaking,

0 - 100 TDS is soft
100 - 200 is moderatley hard
more than 200 is hard

but 130 is still a pretty low reading, I'd be pleased with that.  We have a 380 reading here in bristol!  Healthy bones and teeth though.

-Philip

Title: Re: soft/hard water
Post by: silverfox on July 31, 2004, 04:01:29 pm

thanks!!..explains his false teeth and brittle bones!! ;)