You need 6 of those elements to build a water profile each is ppm they are
Calcium 96
Magnesium 42
Sodium 78
Sulphate 146
Chloride 13
Bicarbonate 122
And that’s your water profile.
How when it says 146?Sulfate is 438 ppm.
How when it says 146?
Ok but news to me.It says SO4-S, which means "Sulfate expressed as Sulfur." What that means is that the sulfate ions were counted, but then reported as if each Sulfate ion's mass was the same as a Sulfur atom. But a Sulfate ion weighs 3 times as much as a Sulfur atom, so the number has to be multiplied by three to get the ppm of Sulphate ion. Every mash pH/water calculator needs this "as S" number to be multiplied by three before entering the starting profile in order to work properly.
Yeah that sulfate number is a big question for me. I've done a little research and a water softener won't reduce it. I see mixed answers on safe limits for drinking.This is probably not an answer you were hoping for, but that water would not be great for most beer styles. One issue is the Sulfate, at 438 ppm. (Ward reports Sulfate "as Sulfur," so the number has to be multiplied by 3.) I'm trying to think of a case where 438 ppm would be desirable. Maybe burton ales.
Ok but news to me.
Do you use that? It sounds good, but i can't find many reviews about it online. One reddit thread had a couple people happy with it, and a couple posting the same comment over and over talking ****.There are ion exchange systems that can address sulfates and hardness in one unit.
"Sulfates in drinking water currently has a Secondary Maximum Contaminant Level (SMCL) of 250 ppm (mg/l). At this level or above, sulfates may cause diarrhea and resulting dehydration."
https://www.raindanceh2ostore.com/blog/how-do-you-remove-nitrates-sulfates-tannins
Cheers!
Do you use that?
my well water is very low in everything except hardness lol, makes a good dark beer just by its selfI do not. My well water sulfate and nitrate levels are both under 6 ppm.
My problem is the 230+ ppm alkalinity but I solved that with a 100gpd RO system.
If I had water like yours that'd definitely be on the to-do list lest my brewing efforts gave everyone the constant craps
Cheers!
The other alternative is to buy RO water from the grocery store dispenser. Just a couple things:
1. You don't know how well the store's filtering system is maintained.
2. Schlepping jugs of water around gets to be a PITA.
Grocery store RO would be my first choice, only because I’m too cheap to buy an RO system.
Get used to it, they've started doing it to us "GBians" already. This a Dwr Cymru snippet:Ok but news to me.
I thought about grocery store RO, but I generally start with 20 gallons strike waterThe other alternative is to buy RO water from the grocery store dispenser. Just a couple things:
1. You don't know how well the store's filtering system is maintained.
2. Schlepping jugs of water around gets to be a PITA.
Check out Buckeye Hydro for a good RO system. Money well spent and you'll find other uses for the water, too. While you're at it, get a TDS meter. They're $10-$15 on Amazon.
RO - was going to suggest the same solution.Rather than dance around it, you need to install an RO system. It's $150 or so.
I got this one for $70:$132. That will pay for itself in 6 brew days if you'd pay about $1 a gallon elsewhere.
https://www.amazon.com/Geekpure-5-S...cphy=1022369&hvtargid=pla-2281435178298&psc=1
It's better than nothing but it lacks two things I prefer in an RO system. An auto shutoff that stops fresh water from continuing to enter the membrane even when the RO output is closed off. Since I like to use a float valve to stop filling my brew kettle, it's the only thing that prevents wearing out the prefilters for no gain and wasting water. That's related to the second thing, the prefilters are single use modules that have to be replaced entirely. The slightly more expensive assemblies use standard, ubiquitous replaceable 10" inserts.
You could brew some English styles with that water as-is, I think. Definitely would be on the "minerally" end of the scale. I didn't plug the numbers into the calculator, but something dark and bitter looks possible.
In case you want something to drink while you wait for your RO system to come in the mail...
How does sodium work with the other ions to change flavour?
It is usually regarded that the chloride ion is the better counterpart to have in higher concentration in beers utilizing the qualities of sodium.
Higher levels of sulfate with sodium can introduce a harshness and sour taste. 50 mg/l sodium with 100 mg/l sulfate is usually the upper limit when together.
?? In reading the docs I see no mention of this.the prefilters are single use modules that have to be replaced entirely.
I should be more specific. I didn't mean that you can only collect 10 gallons of RO and then you have to throw the prefilters away. What I mean is that when the filters have to be replaced, you don't open up the housing and slip a filter element in. The whole plastic pill/submarine shaped thing with the hoses pressed into the ends has to be discarded. I generally replace the sediment and carbon prefilters about every 6 months, and that's probably after making 200-300 gallons of RO.?? In reading the docs I see no mention of this.
That's a great point. I did not know that sodium sulphate was even a thing, or that the it matters which ions came into the soup stuck to which other ions.Yes, high sulfate levels are frequently used in British beers, but be careful when with high levels of sodium. Usually in British natural waters, sodium will be present as common salt, with chloride. In this case it appear to be in the form sodium sulfate as there is very little chloride in that water, and that won't make the best beers.
See https://www.murphyandson.co.uk/a-pinch-of-salt-sodium-in-beer-and-brewing/
Half way down is this section...
I virtually only brew British styles of beer treating heavily mineralized water, but would suggest getting an RO unit for brewing liquor.
I don't think it does matter what anions came in with what cations. What matters is the final concentration of each ion and the ratios of the different ions. I think @cire 's reference is saying that high sodium, plus very high sulfate, and low chloride is not a good combo.I did not know that sodium sulphate was even a thing, or that the it matters which ions came into the soup stuck to which other ions.
Absolutely, and that will always be good. Many times my water starts with 135ppm sulfate and near 50ppm sodium, to which I add salts and acids, but none that will reach the levels in the water currently under discussion.I have made good, dark, bitter beers with my soft well water in which I pushed all three (sulphate, chloride, sodium) up to about half the OP's levels, or in the neighborhood of what that article suggests is the maximum, without knowing that I was close to the edge, I guess.
You are correct and I didn't realize that when I bought it. I haven't had to replace filters yet but when it's time I will probably upgrade the system to the one you use. The one I have was easy to install and works quite well given the limitations you mentioned. I only make about 200 gallons of RO in a year and that Amazon gift card I used made it an easy choice. I do have your float valve installed (genius product!) and I try to shut the water off soon after it fills the brew pot but it would be nice to be able to not have to keep an eye on it. Thanks for the reply!It's better than nothing but it lacks two things I prefer in an RO system. An auto shutoff that stops fresh water from continuing to enter the membrane even when the RO output is closed off. Since I like to use a float valve to stop filling my brew kettle, it's the only thing that prevents wearing out the prefilters for no gain and wasting water. That's related to the second thing, the prefilters are single use modules that have to be replaced entirely. The slightly more expensive assemblies use standard, ubiquitous replaceable 10" inserts.
Water report from Ward Labs. I don't have any softener or filter, this is raw water right from the well. Some of the numbers look ok, and some look high. Some, like sulphate, I don't know if it's acceptable or not.