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Emergency Water Plan
WATER
RULE OF THREES: 3 minutes without air, 3 days without water, 3 weeks without food.
Water is YOUR FIRST PRIORITY after immediate safety. Have a plan before you need it.
The Three Tiers
Tier 1: 72-Hour Kit (Go Bag)
Water you can grab and go. For evacuations or short-term disruption.
- Amount: 3 gallons per person (1 gallon/day × 3 days)
- Container: Store-bought bottles or filled reusable containers
- Rotation: Every 6-12 months (store-bought) or every 6 months (self-filled)
- Location: Near exit, in go-bag, or vehicle
DIY: 3 × 1-gallon jugs per person, or 12 × 1-liter bottles. Rotate with regular water use.
Tier 2: 30-Day Reserve (Home)
Water stored at home for extended utility outages or contamination events.
- Amount: 30 gallons per person minimum (1 gallon/day × 30 days)
- Container: 5-7 gallon jerrycans, 55-gallon drums, or IBC totes
- Rotation: Every 6-12 months, or treat with preservative for 5-year storage
- Location: Cool, dark area. Garage, basement, closet
Family of 4 = 120 gallons minimum. That's two 55-gallon drums or 24 five-gallon jerrycans.
Tier 3: Long-Term Supply
For situations extending beyond 30 days. Requires source + treatment capability.
- Sources: Rain catchment, well, nearby surface water, spring
- Treatment: Multiple methods (filter + chemical + boil backup)
- Storage: Large tanks (275-330 gallon IBC, 500+ gallon cisterns)
- Sustainability: Can you refill? Where from?
Long-term requires both storage AND a resupply plan. Storage runs out eventually.
72-Hour Kit Details
What to Include
- Water: 3 gallons per person in portable containers
- Filter: Portable water filter (Sawyer, LifeStraw, Katadyn)
- Purification: Chlorine dioxide tablets or drops (Potable Aqua, Aquatabs)
- Container: Collapsible 1-5 gallon container for collecting more
- Heat source: Camp stove + pot for boiling (backup method)
Container Options
| Container | Pros | Cons |
| Store-bought bottles | Convenient, portable, sealed | Expensive per gallon, plastic waste |
| 1-gallon jugs | Cheap, easy to carry | Flimsy, leak risk, 6-month shelf life |
| 5-gallon jerrycan | Durable, stackable, good value | Heavy when full (40+ lbs) |
| Collapsible jug | Light, packs small | Punctures, shorter life |
| Water bladder (CamelBak) | Hands-free drinking | Small capacity, cleaning needed |
30-Day Reserve Details
Storage Calculation
Total gallons = People × Days × Gallons/person/day
Example: 4 people × 30 days × 1 gallon = 120 gallons minimum
For comfort (cooking, hygiene): Multiply by 2-4×
Container Options
| Container | Capacity | Cost | Notes |
| 5-gallon jerrycan | 5 gal | $15-25 | Portable, stackable, durable |
| 6-gallon pail | 6 gal | $8-15 | Food-grade, gamma seal lid |
| 15-gallon drum | 15 gal | $30-50 | Still movable when full |
| 55-gallon drum | 55 gal | $40-80 | Needs pump/siphon, not portable |
| IBC tote | 275-330 gal | $100-300 | Needs level ground, large footprint |
55-gallon drums are the sweet spot for most homes. Two drums = 110 gallons. Add siphon pump ($10).
Filling & Treatment
- Tap water: Already treated. Add preservative for long storage, or rotate every 6-12 months.
- Preservative: Water preserver concentrate (5-year shelf life). Follow label dosage.
- DIY treatment: Add 1/8 teaspoon unscented bleach per gallon before sealing.
- Label: Write fill date on each container with permanent marker.
Rotation Schedule
Simple Rotation (Every 6 Months)
- Mark rotation dates on calendar (spring/fall time change works well)
- Use stored water for gardening, cleaning, or drinking
- Refill containers with fresh tap water
- Re-treat if using preservative
- Update fill date label
Tie rotation to daylight saving time. "Spring forward, fall back = swap water."
Extended Storage (1-5 Years)
- Use commercial water preserver (stabilizes for 5 years)
- Store in opaque, food-grade containers away from light
- Keep in cool location (50-70°F ideal)
- Inspect annually for leaks, algae growth, odor
If water smells bad, looks cloudy, or has algae - don't drink it. Re-treat or discard.
Refill Plan (When Supply Runs Low)
Identify Your Sources NOW
Before emergency, know where you'll get more water:
- Home: Water heater (40-80 gal), toilet tanks (not bowls), pipes
- Neighborhood: Nearby stream, lake, pond (map it)
- Public: Public fountains, spigots, swimming pools (treat before drinking)
- Rain: Roof catchment potential (calculate square footage)
Water Heater Drain
- Turn off power/gas to water heater (prevent damage when empty)
- Turn off cold water supply valve (prevent contaminated backflow)
- Open hot water tap somewhere in house (air inlet)
- Attach hose to drain valve at bottom, or collect from valve directly
- Water may be hot - use caution
First few gallons may be rusty. Let it run clear before collecting.
Family Communication Plan
Everyone Should Know
- Where stored water is located
- How much each person gets per day (rationing rules)
- Where to find more water if stored supply runs out
- How to purify water (at least one method)
- Who makes water decisions (conservation, rationing)
Checklists
72-Hour Kit Water
- [ ] 3 gallons per person in portable containers
- [ ] Portable water filter rated for at least 100,000 gallons
- [ ] Chlorine dioxide tablets (20+ tablets)
- [ ] Collapsible collection container (1-5 gallon)
- [ ] Small pot or metal bottle for boiling
- [ ] Rotation date marked
30-Day Reserve
- [ ] Calculated total gallons needed
- [ ] Appropriate containers purchased and cleaned
- [ ] Filled with treated tap water
- [ ] Preservative added (if storing 1+ years)
- [ ] Fill date labeled on each container
- [ ] Rotation schedule set (calendar reminder)
- [ ] Siphon pump or spigot accessible
Every 6 Months
- [ ] Rotate 72-hour kit water
- [ ] Inspect 30-day reserve containers
- [ ] Check water heater for sediment
- [ ] Verify purification supplies not expired
- [ ] Test portable filter (backflush if applicable)
- [ ] Update family on water plan location
Scenario Drills
Utility announces boil notice
- Stop drinking tap water immediately
- Activate 30-day reserve (don't wait for store runs)
- If must use tap: boil 1 minute, or use filter + chemical
- Conserve water - no lawn watering, car washing
- Monitor official channels for all-clear
Evacuation ordered
- Grab 72-hour kit (includes 3 gal/person)
- Fill additional containers if vehicle space allows
- Know destination water situation (shelter? family? hotel?)
- Bring filter and purification tablets for resupply
Stored water depleted
- Drain water heater (40-80 gallons)
- Drain toilet tanks (not bowls) - 1.5-6 gal each
- Collect from designated outdoor source (pre-mapped)
- Implement strict rationing: 1 liter/person/day minimum
- Activate purification methods for all collected water
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