Long-term water storage is treated, dated water in food-grade containers, sized to the household and the space you actually have — not a 72-hour bottle count.
Written by Mike, a union power lineman with 22 years on the job and mutual aid plus storm restoration deployments after Sandy, California wildfires, Texas winter storms, and Gulf Coast hurricanes.
Use the Water Storage Calculator with your ZIP, household size, and apartment vs house. That gives gallons that fit your space, not a generic 72-hour bottle count.