National Homebrew Club Ireland

Brewing Discussions => All Grain Brewing => Topic started by: kilianw on March 26, 2018, 09:57:01 AM

Title: Annual Water Reports (NI)
Post by: kilianw on March 26, 2018, 09:57:01 AM
Hi,

In hindsight this is blindingly obvious but the annual water reports get updated every year!

https://www.niwater.com/water-quality-results/

It was 'interesting' to note that there are enough differences between the years to be worth a review.
Now, if one knows how to locate the (bi-?)carbonate value on a report I would very grateful.

Kilian.
Title: Re: Annual Water Reports (NI)
Post by: Tom on March 26, 2018, 11:05:41 AM
I missed this the first time round, too. Even went as far as emailing NI Water!

So, type in your postcode, and the box that comes up immediately after with dishwasher settings and so on, has the information that the homebrewer needs.

Clark English degrees, so 1 °Clark = 14.25 ppm Calcium Carbonate.
French Degree slightly easier to convert at 10ppm.

Hope this helps.

Title: Re: Annual Water Reports (NI)
Post by: kilianw on March 26, 2018, 12:51:37 PM
Ta very much, Tom. That was exactly what I was looking for.
Title: Re: Annual Water Reports (NI)
Post by: Will_D on March 26, 2018, 04:42:09 PM
Thats a brilliant reporting system. Now I know what my parcel motel people in Newtownabbey are drinking!

Pity fekkin Irish water cant do the same!
Title: Re: Annual Water Reports (NI)
Post by: redshift on March 29, 2018, 11:41:57 AM
The thing is though, it doesn't give an alkalinity value which is the most important, so you'll still have to test for that.
Title: Re: Annual Water Reports (NI)
Post by: kilianw on March 29, 2018, 12:38:05 PM
Would you count that as being under the Hydrogen Ion ?
(I'm quickly googling the difference between ph and alkalinity :-) )
Title: Re: Annual Water Reports (NI)
Post by: redshift on March 29, 2018, 01:23:20 PM
Nope, alkalinity is a measure of buffering capacity, in other words the higher the alkalinity, the more acid is required to reduce pH. Unfortunately NI water doesn't test for this, but you can do so yourself with a salifert KH test kit.