Household water checklist

Emergency Water Kit Checklist

Start with at least one gallon per person per day, then add water for your household’s needs. Count what you already store before choosing containers, treatment or carry gear.

By The Off Grid Eagle editorsPublished Research-based · not lab-tested

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How much water should you store?

Start with your household size and planning days. People × days × 1 gallon is the baseline. Ready.gov recommends at least one gallon per person per day for several days; CDC specifies at least three days and suggests two weeks if possible.

12 gallons minimum for 4 people over 3 days.

This allowance covers drinking and sanitation; add water for pets, heat and individual needs. It does not calculate separate non-drinking household water needs.

Baseline gallons, before additional needs
People3 days7 days14 days
13714
261428
392142
4122856
5153570
6184284

Once your water reserve is planned, use the two-week home supply checklist to match it with food, light, health and sanitation supplies for 14 days at home.

Check what you have first

Walk through your reserve before shopping. Record safe water already stored, suitable containers and who can move or dispense them. Subtract the usable supply from your planning total. Empty containers do not count as stored water.

Your record Fill this in
People and planning days ____ people × ____ days
Safe water available now ____ gallons
Storage location and access ____
Remaining capacity or equipment gap ____

Four people over three days starts at 12 gallons before additional needs. Four gallons already stored leaves an eight-gallon baseline gap. This arithmetic does not establish water safety.

Printable water checklist and rotation record

15 items · tick them off as you pack. Checkmarks are not saved or sent, so print your list before you leave the page.

1. Store
2. Move and fill
3. Treat
4. Carry
5. Label and rotate

Home-filled water: replace every six months per CDC. Commercial bottles: observe expiration dates.

1. Store: choose manageable containers

Start with known safe water and suitable containers. Our long-term water storage container guide starts with handling and available space.

Official WaterBrick photo showing blue containers stacked crosswise; pictured quantity does not represent the six-pack contents
Image: WaterBrick International

WaterBrick 3.5-Gallon Stackable Water Storage Containers (6-pack)

Modular 3.5-gallon containers with a separately sold spigot; the photo illustrates stacking, not the six-pack contents.

waterBOB bathtub water storage bladder package with siphon pump
Image: waterBOB

waterBOB Bathtub Emergency Water Storage

A single-use bathtub reserve to fill while tap water is safe before a forecast storm; it is not long-term storage or a filter.

Augason Farms 55-Gallon Water Storage Barrel

Stationary bulk storage; plan the location, pump and opening tools before filling because a full barrel is not a carry container.

2. Move and fill: plan access before volume

Dedicate dispensing and filling equipment to drinking water. Never use a pump that has handled fuel or chemicals. Check the barrel fitting and a suitable bung wrench, a separate tool with no product link here.

TERA PUMP Manual Siphon Drum Barrel Pump

A manual drum siphon for dispensing drinking water; check the barrel fitting before filling.

Camco TastePURE 25-Foot Drinking Water Hose (5/8-Inch ID)

A dedicated drinking-water fill line; keep it separate from garden equipment and protect the clean ends.

3. Treat: match the method to the advisory

Stored safe water is the base. Follow local public-health instructions when water may be unsafe. Use CDC guidance for boiling and EPA instructions for suitable unscented household bleach. Do not improvise a dose or use scented bleach. Boiling and disinfection do not remove fuel, salts or many chemicals; use a known safe alternative when such contamination is suspected.

Portable filters are not virus purifiers and do not make fuel- or chemical-contaminated water drinkable. Compare limitations in our water filter and storage guide. Follow applicable boil-water or disinfection guidance for known or suspected microbiologically unsafe water; filtration does not override an advisory.

Aquatabs 49mg Water Disinfection Tablets (100 Pack)

Portable disinfection tablets; follow the exact label, contact time and expiration because one strength does not establish a universal dose.

Platypus GravityWorks 4-liter gravity filter kit with dirty and clean reservoirs, hose and filter
Image: Platypus (Cascade Designs)

Platypus GravityWorks 4.0L Water Filter System

Gravity filtration where the bags can hang; it is not a virus purifier or a chemical-contamination treatment.

Alexapure Pro stainless-steel countertop gravity water filter with filter cartridge
Image: Alexapure / My Patriot Supply

Alexapure Pro Water Filtration System

A fixed countertop gravity-filter option needing counter space, freshwater and filter replacement; always follow the applicable water advisory.

4. Carry: keep safe water separate

Klean Kanteen Classic Single-Wall Water Bottle with Loop Cap

Carries already safe water without treating it; follow manufacturer restrictions on hot liquids in this single-wall bottle.

Katadyn BeFree 1.0L collapsible filter bottle in Army black
Image: Katadyn

Katadyn BeFree 1L Collapsible Water Filter Bottle

A collapsible freshwater filter bottle, pictured in Army black; it is not a virus purifier or chemical treatment.

Platypus Platy 2L clear collapsible water bottle with blue lettering
Image: Platypus / Cascade Designs

Platypus Platy 2-Liter Collapsible Water Bottle

Collapsible carry capacity for safe water; it does not replace a maintained rigid home reserve.

Equipment roles use the existing catalog and sources checked Oct 15, 2026. Follow current labels and instructions. These recommendations are research-based, not lab-tested.

5. Label and rotate: give every reminder a container

Label home-filled water with its identity and fill date. CDC recommends replacing it every six months. Observe expiration dates for unopened commercial bottles; keep the two approaches separate. Our store-and-rotate guide explains the routine.

Use the printable checklist and rotation record above: add a line per identifiable container or batch and update it after use or replacement. Use Print this list or your browser’s Print command. Checkmarks are not saved. Fit the water plan into your 72-hour household kit checklist.

Who should skip a purchase?

Skip a new container when suitable existing containers and a maintained water supply cover the gap. Skip a barrel if no one can reach or dispense it where it will stand. Skip a filter that adds no distinct role. Do not reuse containers that held toxic chemicals or whose previous contents cannot be established.

Frequently asked questions

Is a filter enough for an emergency water kit?

No. A filter does not give you stored water, and its treatment limits still apply. Start with safe stored water and match treatment to the official advisory.

Does every family of four need exactly 12 gallons?

Twelve gallons is the baseline for four people over three days. Add water for individual needs, pets and heat, or choose more planning days. It is not a guarantee of coverage.

Can I use one rotation date for all my water?

Keep home-filled and commercially bottled water separate. CDC recommends replacing home-filled water every six months; observe commercial bottle expiration dates.

Update history

Updated Oct 16, 2026: Added a household water calculator, equipment roles and a printable inventory and rotation checklist; included official photos of the Platy 2L, BeFree 1.0L in Army black and Alexapure Pro.

Sources

  1. Ready.gov — Water
  2. CDC — Create and store emergency water
  3. CDC — Make water safe in an emergency
  4. EPA — Emergency disinfection of drinking water
  5. waterBOB — Product page
  6. WaterBrick International — product specifications
  7. WaterBrick International — What is WaterBrick?
  8. WaterBrick International — standard 3.5-gallon container (10-pack page; different bundle)
  9. Sawyer — Squeeze Water Filtration System (SP129) product page
  10. Platypus / Cascade Designs — GravityWorks water filter system
  11. Reliance Outdoors — Aqua-Tainer (4 and 7 gallon)
  12. My Patriot Supply — Alexapure Pro specifications (checked Oct 15, 2026)
  13. Amazon — Katadyn BeFree 1L Collapsible Water Filter Bottle (listing checked Oct 15, 2026)
  14. Amazon — Platypus Platy 2-Liter Collapsible Water Bottle (listing checked Oct 15, 2026)

Image credits: waterBOB Bathtub Emergency Water Storage — waterBOB · WaterBrick 3.5-Gallon Stackable Water Storage Containers (6-pack) — WaterBrick International · Sawyer Squeeze Water Filtration System (SP129) — Sawyer · Platypus GravityWorks 4.0L Water Filter System — Platypus (Cascade Designs) · Reliance Aqua-Tainer 7-Gallon Water Container — Reliance Products · Alexapure Pro Water Filtration System — Alexapure / My Patriot Supply · Katadyn BeFree 1L Collapsible Water Filter Bottle — Katadyn · Platypus Platy 2-Liter Collapsible Water Bottle — Platypus / Cascade Designs.