Questions relating to obtaining, carrying, or purifying water for use during outdoor excursions.

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5
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2answers
6k views

Replacement tap for Coleman 5 gal. water carrier

We have couple Coleman 5 gal. water carriers. They are nice sturdy canisters, but they have major weak spot: their taps are of poor quality and easily broken — both ours are, and seems like a lot of ...
4
votes
1answer
557 views

How to calculate how much sugar to use as antifreeze in drinking water?

Sea water does not freeze until about −2 °C (28 °F) if you add more salt you can lower the freeze point to -21°C. We know from How much sea water can I safely drink? that drinking salt water is not ...
4
votes
1answer
311 views

How do I reliably diagnose my own dehydration? [duplicate]

Drinking too much (and wasting it) or insufficient water quantity can be dangerous. The current method that I am using to judge if I am doing it correctly is urine colour: clear white - if water is ...
4
votes
1answer
602 views

How to clean the ceramic filter of a water pump?

We used a Katadyn Vario filter during our last hike in Scotland. It uses a ceramic filter when used in LONGER LIFE modus. The waters in Scotland however have a tendency to be brown (due to the peat ...
3
votes
2answers
179 views

Unfreezing cached water bottles

Here's a scenario I was faced with recently. We do a climb that involves going up to a mountain hut and sleeping there the night before summit day. There is no snow at the hut to melt for drinking ...
3
votes
2answers
145 views

Brown pot from boiling water

Lately, as I boil water in a steel pot, it is making the pots very dark brown, and the inner surface of the pots seems its changed to rough, scrubby. Can anyone help with this? Also, as I was ...
3
votes
2answers
135 views

Where can I find public water tap for cleaning/bathing in the Netherlands?

We are wandering around Netherlands (on foot, hitch hiking, bicycle). We don't sleep in camping site, we put our tent anywhere "in the bush". We are use to travel on this way in Southern Europe but ...
3
votes
1answer
170 views

How can I tell when water is contaminated with industrial chemicals without any special equipment?

With fracking, chemical spills, and all sorts of environmental nonsense on the rise, water quality can be compromised in some areas. How can I tell when it's not safe to consume even after filtering ...
3
votes
2answers
248 views

What style of camelback hydrating systems exist out there?

For an incoming trip, I am considering buying a camelback hydration system. There are two options available at my local preferred dealer, and I would like some advice on which one to choose. The main ...
2
votes
1answer
1k views

Is it safe to drink hot water? How hot can it be?

Many mountain hikers recommend drinking hot fluids, because they provide a lot of energy. According to the discussion "Does eating snow help dehydration?", the actual calorie gain is minimal, however ...
2
votes
1answer
124 views

What are some emergency water purification methods? [duplicate]

If you're lost in the wilderness (and you've foolishly left behind your handy dandy water purification tablets and water filter), what are some of the best and safest ways to purify water? What do you ...
1
vote
1answer
87 views

What percentage of bacteria in water dies if it is boiled? How clean is it after boiling?

When you boil dirty water, how clean would it be? Is it drinkable?