Emergency Water Storage: How Much, What Containers, and How Long

Quick Answer How much: Store 1 gallon per person per day for at least 2 weeks — that’s 14 gallons per person minimum. For a family of 4, that’s 56 gallons. Double it to 2 gallons (drinking + sanitation) if you can. Best containers: Food-grade plastic (HDPE #2), ideally 5-gallon stackable jugs or 55-gallon barrels, plus a few single-use commercial water bottles for grab-and-go. How long does stored water last? Commercially bottled water can last 1-2 years (check the date); freshly filled, properly cleaned and sealed containers can store safely 6-12 months if rotated, or longer with treatment. ...

August 5, 2026 · 9 min · Jarrod Gravison