SurvivalistNestYou can last weeks without power but only days without water. This cluster shows you how much to store, how to store it safely, and how to make questionable water drinkable.
Start with how much you need, then learn how to treat water when stored supplies run low.
The one-gallon rule, how many days to plan for, and a simple formula with a worked example.
Work out your numberBoiling, bleach, filters, UV, and distillation compared, including what each cannot remove.
Compare methodsEnter your household and days, and get the exact gallons to store, instantly.
Open the calculatorWhere to find water in and around your home when the tap stops, and what to avoid.
Find waterWhether water goes bad, when to rotate it, and how to keep it drinkable.
Check shelf lifeA printable plan for how much to store, which containers to trust, and how to rotate it.
Get the checklistRelated cluster: Home backup power and off-grid energy.