Water filtration

What changes can we make to our lives to deal with the economic and energy crises ahead? Have you already started making preparations? Got tips to share?

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Brad
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Post by Brad »

Sally,

I have a well that needs some attention, in fact needs lots of attention. As you are in the same part of the world as myself how did you go about getting the well assessed and are there specialist companies who "refurbish" wells.
Thanks,
Brad
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Keela
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Post by Keela »

Brad,

I am in the fortunate position that my OH is rather handy at all this stuff. (He's and engineer with a very hands on can-do attitude!) So he's been doing all this himself.

The Environmental Health folk can test water - the Water Service used to do it.

Anyway if you want to chat further, I've sent you a PM with our phone no.

Sally
kenneal - lagger
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Post by kenneal - lagger »

snow hope wrote:Can anybody recommend a mains water filter at a reasonable cost? I would be interested in installing one as I think mains water will be one of the last utilities to be allowed to die-off.
Try your local Builders Merchant.
Tangata
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Post by Tangata »

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Kentucky Fried Panda
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Post by Kentucky Fried Panda »

Tangata wrote:I just bought one of these:

http://www.telegraph.co.uk/news/main.jh ... ter112.xml
?190!
I prefer my Katadyn, good for 13 000 litres.
rs
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Post by rs »

Bought a Kataydn Pocket from eBay for ?80 which is way way lower than anywhere in the UK. One advantage to the dollar rate at the moment!
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adam2
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Post by adam2 »

kenneal wrote:If you've got mains water use it, and drainage too. You will generally put more energy into treating water yourself than your local utility will doing it for you. Economies of scale definitely work in water supply and disposal.

If, however, you are preparing for PO Doomsday you will want the simplest set up possible as even UV lamps may be difficult to get hold of in that scenario. A hand pump and a gravity sand filter would last for years with only the sand needing replacement occasionally. Keep your family silver for a final bacterial treatment of the water
I have purchased a stock of U.V. lamps for water purification, and am working on a low tech U.V. water steriliser.
A design was published some while ago in home power and should be in the archive
http://www.homepower.com/archive/
though I cant find it!

My proposed design will be an improvement, in that the UV lamp will be immersed in the water.
The UV lamps last for thousands of hours, and storing enough replacements for a lifetime is easy, remember a few spare ballasts too.

SAFETY WARNING anyone thinking of experimenting should be aware that the UV lamps used for sterilisation emit VERY DANGEROUS UV radiation. Also be aware that these lamps, even if supplied from a battery, operate at a dangerous voltage, and proper care should be taken.
kenneal - lagger
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Post by kenneal - lagger »

kenneal wrote:If you've got mains water use it, and drainage too. You will generally put more energy into treating water yourself than your local utility will doing it for you. Economies of scale definitely work in water supply and disposal.

If, however, you are preparing for PO Doomsday you will want the simplest set up possible as even UV lamps may be difficult to get hold of in that scenario. A hand pump and a gravity sand filter would last for years with only the sand needing replacement occasionally . Keep your family silver for a final bacterial treatment of the water
That should have said "sand needing washing occaisionally" The sand will last indefinitely.
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RenewableCandy
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Post by RenewableCandy »

How does one wash sand?
kenneal - lagger
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Post by kenneal - lagger »

RenewableCandy wrote:How does one wash sand?
Pump clean water through it backwards or scape off the top layer and wash it separately.

It's best to have at least two filters running in parallel as it takes about three weeks for the Shmutzdecker layer, the active layer, to regenerate if you wash it out.
jay182009
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Joined: 06 Mar 2009, 06:39

Re: Water filtration

Post by jay182009 »

that's an idea that i trust,then using the filtration we can remove the water to the unclean bacteria,so that it looking for us..

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