As someone who has been preparing for emergencies for over two decades, I’ve learned that water is the cornerstone of survival. Long-term water storage needs a comprehensive strategy that can mean the difference between thriving and barely surviving when disaster strikes.
In this article, I’ll share my hard-earned insights on creating a robust water storage system that will keep you and your loved ones hydrated, healthy, and ready for whatever challenges may come.
Understanding the Basics of Water Storage
Before diving into advanced techniques, it’s crucial to grasp the fundamentals of water storage. The general rule of thumb is to store at least one gallon of water per person per day for a least of three days.
However, I always recommend aiming for a two-week supply at the very least.
This baseline confirms you’re covered for most short-term emergencies.
Water storage needs attention to both quantity and quality. Properly stored water can last indefinitely if kept in the right conditions.
The key factors to consider are:
- Container material
- Storage environment
- Water treatment methods
- Rotation schedule
Each of these elements plays a vital role in maintaining a safe and reliable water supply.
Container Material
The choice of container material is crucial for long-term water storage. Food-grade plastic containers, such as those made from high-density polyethylene (HDPE), are popular because of their durability and resistance to chemical leaching.
Glass containers are another excellent option, as they don’t impart any taste to the water and are easy to clean.
However, they’re more fragile and can be impractical for large-scale storage.
Stainless steel containers are durable and resistant to bacteria growth, but they can be expensive. Avoid using containers that previously held non-food items or toxic substances, as these can contaminate your water supply.
Storage Environment
The environment in which you store your water significantly impacts it’s longevity and quality. Ideal storage conditions include:
- Cool temperatures (50-70°F)
- Dark areas away from direct sunlight
- Clean, dry spaces free from potential contaminants
- Elevated surfaces to prevent contact with concrete floors
Basements, closets, and pantries often make excellent storage locations. If you live in an area prone to flooding, consider storing some water in elevated locations within your home.
Water Treatment Methods
Even if you start with clean, potable water, it’s essential to treat it for long-term storage. Here are some effective methods:
- Chlorination: Add 1/8 teaspoon of unscented liquid household chlorine bleach per gallon of water.
- Water preserver drops: Commercial products designed specifically for long-term water storage.
- Iodine: While less common, iodine can be used in a pinch (2 drops of 2% tincture per quart of water).
Remember to label your containers with the date of treatment and the method used.
Rotation Schedule
While properly stored water can last indefinitely, it’s best to apply a rotation schedule to confirm freshness and familiarize yourself with the process. I recommend rotating your water supply every 6-12 months.
This practice also allows you to inspect your containers for any signs of wear or contamination.
Advanced Water Storage Techniques
Once you’ve mastered the basics, it’s time to explore more advanced water storage techniques that can significantly enhance your preparedness level.
Diversifying Your Water Sources
Implementing many water storage methods increases your overall water supply and provides redundancy in case one source becomes compromised.
Rainwater Harvesting
Rainwater collection systems can provide a substantial amount of water, especially in areas with regular rainfall. My system collects rainwater from my roof, filters it, and stores it in food-grade barrels.
Here’s how you can set up a basic rainwater harvesting system:
- Install gutters and downspouts on your roof if not already present.
- Direct downspouts into a first-flush diverter to remove initial contaminants.
- Filter the water through a series of screens to remove debris.
- Store the collected water in food-grade barrels or a larger cistern.
- Install a pump system for easy access to the stored water.
Remember to check local regulations regarding rainwater harvesting, as some areas have restrictions.
Well Water Storage
If you have access to a well, consider installing a hand pump or solar-powered pump for times when electricity might be unavailable. I’ve added a large storage tank to my well system, allowing me to store several hundred gallons of water that can be easily accessed. Here are some tips for well water storage:
- Regularly test your well water quality.
- Install a filtration system to remove sediment and potential contaminants.
- Consider a UV sterilization system to eliminate harmful microorganisms.
- Implement a backup power source for your well pump.
Atmospheric Water Generators
These devices extract water from humid air. While they need electricity to operate, they can be a game-changer in certain climates.
I’ve experimented with a small unit powered by solar panels, which provides a steady supply of fresh water even in grid-down scenarios.
When considering an atmospheric water generator:
- Assess your local climate’s humidity levels to determine viability.
- Calculate the energy requirements and confirm you have a reliable power source.
- Consider the maintenance needs, including filter replacements.
- Compare the cost-effectiveness with other water storage methods.
Innovative Storage Solutions
Traditional water barrels are great, but there are some cutting-edge options that can maximize your storage capacity and efficiency.
Water Bricks
These stackable containers are a space-efficient solution for apartment dwellers or those with limited storage areas. I use them to create modular water walls that can be easily reconfigured as needed. Benefits of Water Bricks include:
- Easy to transport and stack
- Durable and BPA-free
- Can be used for food storage as well
- Interlocking design for stability
Underground Cisterns
For those with the space and resources, underground cisterns offer large-scale storage with the added benefit of natural temperature regulation. I installed a 5,000-gallon cistern that’s connected to my home’s plumbing system, providing a seamless transition to stored water when necessary.
When considering an underground cistern:
- Consult with local authorities regarding allows and regulations.
- Hire a professional for installation to confirm proper sealing and connections.
- Install a filtration system at the point of use.
- Implement a maintenance schedule for cleaning and inspection.
WaterBOB
This is a single-use bladder that fits in your bathtub and can hold up to 100 gallons of water. I keep several on hand as a quick solution for last-minute emergencies.
The WaterBOB:
- Is easy to set up and fill
- Keeps water clean and separate from the bathtub surface
- Includes a pump for easy dispensing
- Is compact when not in use, making it ideal for small spaces
Water Treatment and Purification
Storing water is only half the battle – ensuring it’s potability is equally crucial. I employ a multi-layered approach to water treatment:
Filtration
I use a combination of ceramic and activated carbon filters to remove particulates and improve taste. Here’s my filtration setup:
- Sediment pre-filter to remove large particles
- Ceramic filter for bacteria and protozoa removal
- Activated carbon filter for chemical contaminants and improved taste
- Optional: Reverse osmosis system for comprehensive purification
UV Sterilization
A UV water purifier eliminates harmful microorganisms without adding chemicals to the water. I’ve installed a UV system that treats water as it enters my home from the cistern.
Key points about UV sterilization:
- Effective against bacteria, viruses, and protozoa
- No change in water taste or chemistry
- Requires clear water to be effective (pre-filtration is essential)
- Needs electricity to operate (consider a backup power source)
Chemical Treatment
For long-term storage, I add a small amount of unscented household bleach (about 1/8 teaspoon per gallon) to prevent algae growth. Other chemical treatment options include:
- Water purification tablets (iodine or chlorine-based)
- Liquid iodine
- Hydrogen peroxide (food-grade)
Always follow manufacturer instructions for dosage and contact time.
Distillation
I have a solar still for purifying water in extreme situations. While slow, distillation can effectively remove most contaminants, including heavy metals and salt.
Here’s how to create a basic solar still:
- Dig a hole in the ground and place a container in the center.
- Cover the hole with clear plastic, securing the edges with soil.
- Place a small weight in the center of the plastic above the container.
- As the sun heats the ground, water vapor will condense on the plastic and drip into the container.
Remember, different water sources may need different treatment methods. Always test your water regularly and adjust your treatment approach accordingly.
Overcoming Common Challenges
Long-term water storage comes with it’s share of challenges. Here are some I’ve encountered and how I’ve addressed them:
Taste Degradation
Stored water can develop a flat or stale taste over time. I combat this by aerating the water before use and adding a pinch of salt per gallon to improve flavor.
Other solutions include:
- Using activated carbon filters before consumption
- Adding a few drops of lemon juice
- Chilling the water before drinking
Algae Growth
Regular inspection and proper sealing of containers are crucial. I also use opaque containers to prevent light penetration, which can promote algae growth.
Additional preventive measures include:
- Adding the suitable amount of bleach or water preserver
- Storing containers in cool, dark locations
- Cleaning containers thoroughly before refilling
Space Limitations
Vertical storage solutions and creative use of underutilized spaces (like under stairs or beds) can help maximize storage in small areas. Consider:
- Using stackable containers
- Installing shelving units specifically for water storage
- Utilizing wall-mounted brackets for water containers
- Exploring outdoor storage options (weather-permitting)
Weight Concerns
Water is heavy (about 8.34 pounds per gallon). I’ve reinforced my storage areas and distributed the weight across many locations to prevent structural issues.
Tips for managing water weight:
- Consult a structural engineer if storing large quantities
- Use many smaller containers instead of a few large ones
- Distribute weight evenly across floor joists
- Consider water storage when planning home renovations or additions
Adapting Your Strategy
Your water storage plan should be as dynamic as the environment you live in. Here are some tips for adapting your strategy:
Climate Considerations
In arid regions, focus on larger storage capacities and water-efficient practices. In humid areas, atmospheric water generators might be more viable.
Consider:
- Average rainfall and seasonal variations
- Temperature fluctuations and their impact on storage
- Natural disaster risks specific to your area
Urban vs. Rural
Urban dwellers might need to get creative with space-saving solutions, while rural residents can explore larger-scale options like ponds or cisterns. Urban considerations:
- Apartment-friendly storage solutions
- Community water storage initiatives
- Rooftop rainwater collection systems
Rural considerations:
- Well water management and storage
- Large-scale rainwater harvesting
- Natural water source development (springs, streams)
Family Size and Composition
Adjust your storage volume based on the number of people (and pets) in your household. Don’t forget to account for special needs, like medical conditions that might need extra water.
Factors to consider:
- Daily water consumption per person
- Additional water needs for hygiene and sanitation
- Water requirements for pets and livestock
- Potential for family growth or hosting others in emergencies
Local Regulations
Be aware of any restrictions on rainwater harvesting or large-scale water storage in your area. Research:
- Building codes related to water storage
- Health department regulations on water quality
- Environmental regulations on water collection
- Homeowners association rules (if applicable)
Building on the Basics
As you become more proficient in water storage, you’ll find that it naturally leads to other areas of preparedness. For instance, my focus on water led me to explore off-grid power solutions to run pumps and purification systems.
It also sparked an interest in permaculture and water-efficient gardening techniques.
Off-Grid Power Solutions
To confirm a continuous water supply during power outages, consider:
- Solar panels with battery backup
- Wind turbines for areas with consistent wind
- Micro-hydro systems if you have a flowing water source
- Backup generators (propane or gasoline)
Water-Efficient Gardening
Implementing water-saving gardening techniques can reduce your overall water needs:
- Drip irrigation systems
- Mulching to retain soil moisture
- Rainwater collection for garden use
- Selecting drought-resistant plants
Greywater Systems
Reusing greywater from sinks, showers, and laundry can significantly reduce your freshwater needs:
- Simple bucket collection for toilet flushing
- Laundry-to-landscape systems for garden irrigation
- Constructed wetlands for natural water purification
Water Conservation Habits
Developing water-saving habits can extend your stored water supply:
- Fix leaks promptly
- Install low-flow fixtures
- Practice navy showers (wet, soap, rinse)
- Use a dishpan for washing dishes
Practical Exercises
To reinforce your water storage skills, try these exercises:
Conduct a Water Audit
Track your household’s water usage for a week to get a realistic idea of your needs. This will help you:
- Identify areas of high water consumption
- Set realistic storage goals
- Develop water conservation strategies
Practice Using Your Stored Water
Spend a day using only your stored water for all needs to identify any gaps in your system. This exercise will:
- Familiarize you with your storage and treatment methods
- Highlight any inefficiencies or difficulties in accessing stored water
- Help you estimate how long your supply would last in an emergency
Create a Water Map
Document all potential water sources in your area, including natural sources like streams or springs. Your water map should include:
- Municipal water access points
- Natural water sources (with notes on seasonal reliability)
- Locations of stored water in and around your home
- Potential emergency water sources (e.g., hot water heaters, toilet tanks)
Test Your Purification Methods
Try purifying water from different sources using various methods to determine which works best for you. Compare:
- Taste and clarity of water after different treatments
- Time and effort required for each method
- Cost-effectiveness of various purification techniques
Develop a Rotation Schedule
Create and apply a plan for regularly rotating your water supply to confirm freshness. Your schedule should:
- Set dates for inspecting and replacing stored water
- Include a checklist for cleaning and sanitizing containers
- Incorporate water usage into your regular routine to maintain freshness
Key Takeaways
- Diversify your water sources for increased resilience
- Implement a multi-layered approach to water treatment
- Regularly inspect and maintain your storage system
- Adapt your strategy to your specific environment and needs
- Practice using your stored water to identify and address any weaknesses in your plan
People Also Asked
How much water should I store for emergency preparedness?
Store at least one gallon of water per person per day for a least of three days. For optimal preparedness, aim for a two-week supply.
What is the best container for long-term water storage?
Food-grade plastic containers, such as those made from high-density polyethylene (HDPE), are excellent for long-term water storage because of their durability and resistance to chemical leaching.
How long can water be stored before it goes bad?
Properly stored water can last indefinitely. However, it’s best to rotate your supply every 6-12 months to confirm freshness and check for container integrity.
Can I store water in my garage?
Storing water in a garage is possible, but not ideal because of temperature fluctuations. If you must use your garage, choose a cool, dark corner and use opaque containers to prevent algae growth.
Is it safe to drink rainwater?
Rainwater can be safe to drink if properly collected and treated. Use a first-flush diverter to remove initial contaminants, filter the water, and treat it with UV sterilization or chemical purification before consumption.
How do I purify water in an emergency?
In an emergency, you can purify water by boiling it for at least one minute (three minutes at high altitudes), using water purification tablets, or adding unscented household bleach (1/8 teaspoon per gallon for clear water, 1/4 teaspoon for cloudy water).
What’s the difference between water filtration and purification?
Filtration removes particles, sediment, and some contaminants from water, while purification eliminates or inactivates harmful microorganisms. For comprehensive water treatment, both methods are often used together.
Can I use pool water for drinking in an emergency?
Pool water can be used for hygiene purposes in an emergency, but it should be thoroughly treated before drinking because of high levels of chemicals. Boiling, distillation, or reverse osmosis are recommended methods for making pool water potable.
How do I prevent algae growth in stored water?
To prevent algae growth, store water in opaque containers away from light, add suitable amounts of water preserver or bleach, and maintain cool storage temperatures.
What’s the best way to store water in an apartment?
For apartment dwellers, consider using stackable water containers like Water Bricks, utilizing under-bed storage space, or installing wall-mounted shelving units specifically for water storage.