A · Drink + cook
People × daily amount × planned days; add personal extra needs.
Emergency preparedness · 19 min
Water becomes critical sooner than food. Drinking, cooking, medication, illness, heat, animals and hygiene all create demand. Stored water, suitable containers, transport and consumption control therefore belong in one plan.
Decision compass
Four questions lead from observation to a clear, safer action.
What needs to be clarified now?
Remember: Observe → assess → choose a safer option → act.

Protect drinking water and label utility water separately.
Protect the drinking reserve from unnoticed use for other purposes.
People × daily amount × planned days; add personal extra needs.
Label separately and protect carefully.
Consider species, feed and heat.
Plan and label as utility water.
Food-safe, sealed, portable, cool/dark; use several units.
RESULT / SAFETY CHECKReality check: one litre weighs about one kilogram. Intended users must be able to move the containers.
Protect safe water for drinking and cooking first. Add personal additional needs and water for animals. Hygiene, cleaning and toilet use can greatly increase consumption and should be calculated separately so protected drinking water is not used accidentally.
Use food-grade, tightly closing containers in sizes you can carry. Label contents and filling date, store them cool and dark, and follow manufacturer guidance. Several containers provide redundancy and are easier to move than one very large unit.
Follow official instructions first. If quality is uncertain, do not drink the water or use it for food preparation without approval. Close leaks and postpone non-essential cleaning. Treatment may reduce some biological hazards but does not make chemically contaminated water safe.
Decision training
Correct: B. Boiling does not reliably remove chemical contamination; official guidance is decisive.