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Is Your Drinking Water Safe? Cydian Kauffman
Episode 23526th January 2026 • Your Positive Imprint • Catherine Praiswater
00:00:00 00:18:22

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What do you know about your drinking water? What is in it? Any arsenic? Do you test your water? Does your drinking water smell like a swimming pool full of chlorine? Cydian Kauffman from Pure Water Northwest offers valuable insights into our vital resource. 

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Cydian Kauffman:

it is worth the effort to test not guess and find out what's

Cydian Kauffman:

in your water and decide for yourself.

Cydian Kauffman:

Is that acceptable to you?

Catherine:

Today is January 26th, and we roll out that green carpet?

Catherine:

Yes, it is International environmental education day a day dedicated to

Catherine:

spotlighting how learning about our planet can tackle worldwide

Catherine:

hurdles for a sustainable tomorrow.

Catherine:

International Environmental Education Day was established from the 1972

Catherine:

Stockholm Conference, and it's all about bonding with Mother Nature through being

Catherine:

informed and championing conservation.

Catherine:

Water is a necessary natural resource.

Catherine:

But what do you really know about your drinking water and

Catherine:

drinking water issues globally.

Catherine:

Engage actively and stay informed

Catherine:

Hello there.

Catherine:

I am Catherine, host of this variety show podcast.

Catherine:

Your positive imprint is transforming how we live today for a more

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Music by the legendary and talented Chris Nole and I absolutely love

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elevated intentions, which he composed for your positive imprint.

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Check him out.

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ChrisNole.com

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c-H-R-I-S-N-O-L-E.

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And thank you once again for listening and for your support of

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this podcast, your positive imprint.

Catherine:

What's your pi?.

Catherine:

Well, hello everybody.

Catherine:

Today's topic is Sustainable Water Practices.

Catherine:

My guest today cares about the water we drink, not just in

Catherine:

his community, but globally.

Catherine:

He is familiar with environmental protection standards

Catherine:

from United States EPA.

Catherine:

And I am so interested in learning about the myths regarding water, but

Catherine:

very interested in learning the truth surrounding all of the discussion

Catherine:

over these past years regarding polyflor kill substances or some

Catherine:

of us know them as pfas or forever chemicals, and these do not break down.

Catherine:

So what is it doing in our body and in the bodies of our dogs and

Catherine:

cats, and the wildlife and birds who get into our water system what

Catherine:

about the fluoride discussion?

Catherine:

Cydian will also share how water access has a large impact on

Catherine:

gender equality around the world.

Catherine:

I'm so thrilled to have Cydian Kauffman here on your positive

Catherine:

imprint to share water science.

Catherine:

Cydian, welcome to the show.

Catherine:

How are you?

Cydian Kauffman:

I'm great.

Cydian Kauffman:

Thanks for having me on.

Catherine:

How did you get involved in water science?

Cydian Kauffman:

It's funny because I've only been doing it for about seven years.

Cydian Kauffman:

It's been quite a battle to get past a lot of the myths and the,

Cydian Kauffman:

the magical thinking around water.

Cydian Kauffman:

And, to get to some real truth, I, I got into it because I, I did property

Cydian Kauffman:

management for a long period of time, and some of our tenants would have bad water

Cydian Kauffman:

and when I would test the water for them, they would be within the legal level.

Cydian Kauffman:

And we're, we're talking about water that like smelled like rotten eggs

Cydian Kauffman:

or it was brown in color and just very undrinkable by human standards.

Cydian Kauffman:

We're still within the legal level, meaning there was no requirement

Cydian Kauffman:

by anyone to do anything about it.

Cydian Kauffman:

That smell, it's comes from a gas called hydrogen sulfide.

Cydian Kauffman:

It's gonna be found anywhere We have decomposing, kind of biological matter.

Cydian Kauffman:

You could have a well that has dead tree trunks from the, the Neolithic era and,

Cydian Kauffman:

and, uh, that could be giving that smell, but more commonly it's caused by biofilms.

Cydian Kauffman:

So bacteria in water will have a biofilm kind of, uh, effect.

Cydian Kauffman:

Not all bacteria, but a lot of bacteria will create biofilm as

Cydian Kauffman:

a place for the bacteria to live.

Cydian Kauffman:

And that biofilm will off gas hydrogen sulfide.

Cydian Kauffman:

So chlorine is a great way to destroy biofilm, but you have to do it with

Cydian Kauffman:

enough intensity and for long enough it has to touch everywhere the biofilm is.

Cydian Kauffman:

So even if you put chlorine in this tank here, if there's biofilms in

Cydian Kauffman:

your pipes, then , the chlorine is not gonna do anything for the stuff in the

Cydian Kauffman:

pipes unless it not only sits but has contact time sufficiently long enough

Cydian Kauffman:

to destroy the biofilm and that will kill the bacteria that's there as well

Cydian Kauffman:

as the biofilm and get rid of the smell.

Cydian Kauffman:

Unless it's a hot water only smell, and that can sometimes be the

Cydian Kauffman:

anode rod from the water heater.

Cydian Kauffman:

The solution is almost always intense chlorination of the specific

Cydian Kauffman:

pipes that have the biofilm in it.

Catherine:

You have your company, which is Pure Water Northwest, which is

Catherine:

located in the state of Washington, in United States, Northwest United States.

Catherine:

So if you could talk about that, and then as you are talking about it,

Catherine:

you can bring in these myths and also the information that you have on the

Catherine:

Forever Chemicals and what you know.

Catherine:

Yeah, sure.

Catherine:

And I saw that you have a dog.

Catherine:

You have a dog sitting there back there.

Catherine:

Hello there.

Cydian Kauffman:

Yeah.

Cydian Kauffman:

We we have two dogs.

Cydian Kauffman:

Two dogs.

Cydian Kauffman:

Yes.

Catherine:

All right.

Catherine:

So quick question.

Catherine:

You own this water treatment company, Uhhuh, do you give your

Catherine:

dogs tap water, bottled water?

Catherine:

No.

Cydian Kauffman:

No.

Cydian Kauffman:

, our water has, uh.

Cydian Kauffman:

Our water comes from two rivers and, , they then are

Cydian Kauffman:

go through a treatment plant.

Cydian Kauffman:

The water is actually really good, relatively speaking, but, the reality

Cydian Kauffman:

is that the water is, uh, uh, when I say relatively speaking, I mean relative

Cydian Kauffman:

to a lot of other municipalities, there's still some arsenic in the water.

Cydian Kauffman:

There's still some uranium, sometimes there's nitrates, there's tons of chlorine

Cydian Kauffman:

and chlorine byproducts in the water.

Cydian Kauffman:

So, no, I, I actually treat my water with a whole house, uh, semi de-ionizing

Cydian Kauffman:

treatment system and then reverse osmosis, and that's what the dogs drink.

Catherine:

Why is it important to have osmosis?

Catherine:

Why, why can't we just have the municipal water or the community water that is.

Catherine:

Treated.

Cydian Kauffman:

I will talk about that.

Cydian Kauffman:

And that's, that's one of the things where, , we get into some

Cydian Kauffman:

myths in the other direction,

Cydian Kauffman:

actually.

Cydian Kauffman:

Some people think that municipal water is just bad because it has chlorine in it.

Cydian Kauffman:

And in reality, you don't wanna think of it as a, a binary good, bad.

Cydian Kauffman:

You want to decide for yourself what your tolerance is for your own self.

Cydian Kauffman:

The the truth is, , whatever the municipality or water system

Cydian Kauffman:

filters, they're getting a lot out of it and they're doing a

Cydian Kauffman:

really good job considering the water they have to work with.

Cydian Kauffman:

So I, I in no way want to bad talk them.

Cydian Kauffman:

They are actually doing a really good job all things considered, but anything

Cydian Kauffman:

that does get through that is not filtered, your body is the filter.

Cydian Kauffman:

So.

Cydian Kauffman:

, if we've got arsenic and, and even though they're very low levels, your body is

Cydian Kauffman:

going to be filtering that arsenic, , di bromo, chloro, methane, chloroforms

Cydian Kauffman:

Haloacetic acids acids, trihalomethane, those are all chlorine byproducts.

Cydian Kauffman:

Your body will be filtering all of that if you don't have some sort

Cydian Kauffman:

of carbon in place to filter it.

Cydian Kauffman:

So, , the, the reality of water treatment is it's really easy to do.

Cydian Kauffman:

If you know the water science, it's, it's not, it's not magic.

Cydian Kauffman:

There's a lot of people that try and make it seem like magic,

Cydian Kauffman:

but, , there's things that do work.

Cydian Kauffman:

There's things that don't work.

Cydian Kauffman:

If you're only worried about chlorine and chlorine byproducts,

Cydian Kauffman:

carbon is all you need.

Cydian Kauffman:

It, it solves a lot.

Cydian Kauffman:

And honestly, carbon is really good with, , forever Chemicals as well.

Cydian Kauffman:

They're very good at removing PFAS, , and forever chemicals and the like.

Cydian Kauffman:

If you're trying to remove fluoride, it is hard to do without some sort of,

Cydian Kauffman:

, strong base anion exchange resin, or you have to do it with reverse osmosis.

Cydian Kauffman:

So it, it's all a matter of first testing your water or in some other

Cydian Kauffman:

way, identifying what's in your water.

Cydian Kauffman:

Then deciding for yourself, what do you want not to be in your

Cydian Kauffman:

water anymore, and then target the problem with specific solutions.

Cydian Kauffman:

That's it.

Cydian Kauffman:

That's basically all we do every day, and that's what, that's the

Cydian Kauffman:

simplicity of water treatment, honestly.

Catherine:

Uh, that's very interesting.

Catherine:

And why, why on some days we can turn on the faucet in the municipality and it

Catherine:

smells heavy of chlorine on some days.

Catherine:

And on other days it does not.

Catherine:

Is that when we have the heavy chlorine smell?

Catherine:

Is that when they're just starting to.

Cydian Kauffman:

Yeah,

Catherine:

put the chlorine in.

Cydian Kauffman:

Yeah.

Cydian Kauffman:

And when you've got a, , low dilution situation like yours where it's a

Cydian Kauffman:

community, well, , you know, if, if you have a municipality treating 50,000

Cydian Kauffman:

people, the people are dosing the chlorine into the tanks or climbing up with literal

Cydian Kauffman:

bags of powder cor powder, chlorine up ladders , , holding a bag over one arm

Cydian Kauffman:

and, and climbing a ladder with the other hand, , and dumping it in giant tanks, and

Cydian Kauffman:

then it's distributing through the system.

Cydian Kauffman:

So frequently people who are right after those tanks, they can feel

Cydian Kauffman:

burning on their skin and people are all the way at the end of the line,

Cydian Kauffman:

they don't get enough chlorination.

Cydian Kauffman:

And then frequently biofilms can form like your situation and

Cydian Kauffman:

that, , because the chlorination is weak down near that end of the line.

Cydian Kauffman:

Yeah, it, it's all about, , dilution as in how much the chlorine is diluted in the

Cydian Kauffman:

water and therefore how intense or weak it is, and then where someone is in the

Cydian Kauffman:

line relative to the point of treatment.

Catherine:

So, so even in the big systems, it matters where you are.

Cydian Kauffman:

It does, yeah.

Cydian Kauffman:

I have a client who is in one of the richest parts of town, , over in the

Cydian Kauffman:

Magnolia area in Seattle, they have, , chlorine, bad enough to burn their skin.

Cydian Kauffman:

, we put a treatment system so they don't anymore, but they had chlorine that was

Cydian Kauffman:

bad enough that it would burn their skin.

Cydian Kauffman:

Yep.

Catherine:

Wow.

Catherine:

Oh my goodness.

Catherine:

What do you see for the future as far as not having people at the end of a

Catherine:

line and getting the, the bad end of this, do you see a way to solve that?

Cydian Kauffman:

No.

Cydian Kauffman:

, I don't, this is a city planning thing and we have the infrastructure, we have.

Cydian Kauffman:

I, I do see that, , that in-home treatment will become more prevalent

Cydian Kauffman:

and that will become more efficient.

Catherine:

Is it gonna be the responsibility of the

Catherine:

homeowner or the landlord?

Cydian Kauffman:

Yeah.

Cydian Kauffman:

For a long time.

Cydian Kauffman:

we have to have a technological leap to change things.

Cydian Kauffman:

We would have to have UV that was powerful enough.

Cydian Kauffman:

'cause right now UV isn't powerful enough.

Cydian Kauffman:

If UV was powerful enough, we could put, you know, UV in spots along the line and

Cydian Kauffman:

that would be enough to kill the bacteria and then we wouldn't need chlorine.

Cydian Kauffman:

, ozone is too dangerous , , to have as an uncontrolled, meaning , we

Cydian Kauffman:

couldn't really distribute ozone.

Cydian Kauffman:

Plus its ozone dissipates nearly instantaneously.

Cydian Kauffman:

It does its job to kill everything that it's touching and then it

Cydian Kauffman:

dissipates almost immediately.

Cydian Kauffman:

So currently chlorine is our magic bullet

Cydian Kauffman:

People are working on things that are still bleeding edge stuff.

Cydian Kauffman:

They're working on , , positive bacteria, , kind of injection

Cydian Kauffman:

that counters negative bacteria.

Cydian Kauffman:

There's some people who are working on a kind of a lichen algae filtration.

Cydian Kauffman:

That stuff is super bleeding edge, that that stuff is a decade, two

Cydian Kauffman:

decades away before people would, people are gonna start to use that

Cydian Kauffman:

in their little localized areas.

Cydian Kauffman:

, like the, the mad scientist types are gonna start using that more

Cydian Kauffman:

like 10 to 20 years from now.

Cydian Kauffman:

It's, it's probably 50 years before.

Cydian Kauffman:

I don't, I don't know that we'll ever use that.

Cydian Kauffman:

'cause by 50 years we might have a power solution that changes

Cydian Kauffman:

the way UV works maybe by then.

Cydian Kauffman:

So I don't, I don't know because power is an important aspect to water.

Cydian Kauffman:

Water and power are tied together.

Cydian Kauffman:

You need power for water.

Cydian Kauffman:

Yeah.

Catherine:

Right, right.

Catherine:

Which is why you'll be talking about it, why there are some communities

Catherine:

globally and in our own country who do not have access to clean water.

Catherine:

Absolutely.

Catherine:

So what about the fluoride?

Catherine:

What are the myths and what are the truths and what do we need to fear, if anything?

Cydian Kauffman:

Sure.

Cydian Kauffman:

The truth is that it goes back to the, the old truth of the dose

Cydian Kauffman:

is what, , creates the poison.

Cydian Kauffman:

If you, if you drink, I think it's like nine liters of water.

Cydian Kauffman:

Pure, pure.

Cydian Kauffman:

The purest water you can get that's very healthy.

Cydian Kauffman:

Alkali, um, has minerals in it, whatever.

Cydian Kauffman:

If you drink that, you could kill yourself if you drink that much.

Cydian Kauffman:

So the dose matters for everything.

Cydian Kauffman:

, that said, any amount of something, if you don't want it, there's no reason

Cydian Kauffman:

to be drinking it if, since it's really usually pretty easy to get rid of.

Cydian Kauffman:

So just remembering that for everything else I'm about to say, the dose matters.

Cydian Kauffman:

So when they have areas that people are not having good dental outcomes,

Cydian Kauffman:

and your teeth are incredibly important for, , your survival, teeth lead

Cydian Kauffman:

to all kinds of major bad outcomes.

Cydian Kauffman:

, there's all kinds of studies that talk about current studies that talk about

Cydian Kauffman:

a direct relationship between the number of cavities you get and your,

Cydian Kauffman:

your chance of getting Alzheimer's.

Cydian Kauffman:

There's many, many things related to your teeth.

Cydian Kauffman:

Teeth health is very important, but.

Cydian Kauffman:

In a society where, , all the toothpaste is fluoridated and you have easy

Cydian Kauffman:

access to that, it may not be that important to have fluoride in the water.

Cydian Kauffman:

, in poorer areas where people might not even be brushing their teeth, fluoride can

Cydian Kauffman:

actually help and has been shown to help.

Cydian Kauffman:

, Sweden, Norway, Denmark, Finland, they don't fluorinate their

Cydian Kauffman:

water at all and they have better dental outcomes than we do.

Cydian Kauffman:

Does that give us any evidence given that they also, consume

Cydian Kauffman:

much less sugar than we do?

Cydian Kauffman:

It's hard to evaluate that.

Cydian Kauffman:

A recent study by Harvard and there, and there was a study done about 27 years ago,

Cydian Kauffman:

, that showed, , that if you give someone too much fluoride, they lo have lower IQ.

Cydian Kauffman:

, that was poo-pooed because of the amount given.

Cydian Kauffman:

And as we mentioned, the dose is what matters.

Cydian Kauffman:

A very recent study by Harvard, which has still not been fully

Cydian Kauffman:

vetted, , is indicating that even lower amounts can have some effect on iq.

Cydian Kauffman:

So, , this has led to a lot of people going, I wanna get fluoride

Cydian Kauffman:

outta my water, which is fine.

Cydian Kauffman:

Just make sure you're brushing your teeth with fluoridated toothpaste.

Cydian Kauffman:

, some people though, and this is, this is where we get the reality

Cydian Kauffman:

of outliers and how we cannot think of anything in binary terms.

Cydian Kauffman:

Some people, if you take away the fluoride from their water, even if they're

Cydian Kauffman:

brushing their teeth with fluoride, toothpaste, get worse dental outcomes

Cydian Kauffman:

than if they had had fluoridated water.

Catherine:

You have spoken about the water access having a large impact

Catherine:

on gender equality around the world.

Catherine:

Learn more about your drinking water next time on part two with Cydian Kauffman.

Catherine:

To learn more about Cydian Kauffman, go to purewaternorthwest.com

Catherine:

If you'd like to support the production of this podcast by buying me a

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Catherine:

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Catherine:

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