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Water Inventory & Filtration Checklist
Store, treat, and filter enough water for drinking, cooking, and sanitation.
Storage (14 gallons per person minimum)
- 1 gallon per person per day x 14 days
- Food-grade BPA-free containers
- Label and date each container
- Store in a cool, dark location
Filtration & Purification
- 0.1 micron hollow-fiber filter (e.g., Sawyer)
- Water purification tablets (Aquatabs)
- Unscented household bleach (8.25%) for emergency disinfection
- Clean collapsible containers for field collection
Hidden Water Sources
- Water heater tank (40-50 gallons) — know the drain valve
- Ice cube trays and frozen water bottles
- Toilet tank (not bowl) water for sanitation
- Rain barrel (if available)
Rotation & Maintenance
- Set a 6-month calendar reminder to rotate stored water
- Inspect containers for leaks or algae
- Keep a funnel and clean jugs for refilling