Comprehensive Guide on How to Clean Your Water Storage Tank

Comprehensive Guide on How to Clean Your Water Storage Tank

Water storage tanks are an essential component for households and industries, ensuring a consistent and reliable supply of water. However, to maintain the quality and safety of the water, regular cleaning and maintenance of these tanks are crucial. This guide will provide a step-by-step process on how to clean water storage tanks effectively, ensuring your water remains safe and clean. Deluxe Wash, a leading expert in water tank cleaning services, shares its professional insights to help you maintain your water tanks.

Why Cleaning Your Water Storage Tank is Important

Regular cleaning of water storage tanks is vital for several reasons:

  1. Health and Safety: Over time, water tanks can accumulate dirt, debris, and harmful bacteria, leading to waterborne diseases.
  2. Water Quality: Clean tanks ensure the water remains clear, odorless, and free from contaminants.
  3. Longevity of the Tank: Regular maintenance prevents rust and structural damage, extending the lifespan of the tank.
  4. Efficiency: Clean tanks facilitate efficient water flow and prevent clogging of pipes and filters.

How Often Should You Clean Your Water Storage Tank?

The frequency of cleaning depends on several factors, including the size of the tank, the quality of the incoming water, and the usage pattern. As a general guideline:

  • Residential Tanks: Every 6-12 months.
  • Commercial and Industrial Tanks: Every 3-6 months.

Tools and Materials Needed

Before starting the cleaning process, gather the following tools and materials:

  • Protective gear (gloves, mask, goggles)
  • Stiff brush or scrubbing pads
  • High-pressure hose or water jet
  • Pump for emptying the tank
  • Ladder (if necessary)
  • Cleaning agents (bleach or specialized tank cleaner)
  • Buckets and sponges
  • Torch or flashlight

Step-by-Step Guide on How to Clean Water Storage Tank

Step 1: Preparation

  1. Safety First: Wear protective gear to avoid contact with contaminants.
  2. Turn Off Water Supply: Shut off the water supply to prevent refilling during the cleaning process.
  3. Drain the Tank: Use a pump or open the drain valve to empty the tank. Ensure the wastewater is disposed of properly.

Step 2: Scrubbing and Cleaning

  1. Inspect the Tank: Check the interior for signs of damage, rust, or heavy contamination.
  2. Scrub the Interior: Use a stiff brush or scrubbing pads to clean the walls and bottom of the tank. Focus on areas with visible algae, mold, or sediment buildup.
  3. Rinse: Use a high-pressure hose to rinse the tank thoroughly. Remove all loosened debris and dirt.

Step 3: Disinfection

  1. Prepare Cleaning Solution: Mix bleach or a specialized tank cleaner with water according to the manufacturer’s instructions.
  2. Apply the Solution: Use a sponge or spray to apply the cleaning solution to all interior surfaces of the tank.
  3. Scrub Again: Scrub the surfaces once more to ensure thorough disinfection.
  4. Soak: Allow the solution to sit for a specified time (usually 30 minutes to 1 hour) to kill any remaining bacteria and germs.

Step 4: Final Rinse

  1. Rinse Thoroughly: Rinse the tank multiple times with clean water to remove all traces of the cleaning solution.
  2. Inspect: Check for any remaining residue or spots that need additional cleaning.

Step 5: Drying and Refill

  1. Dry the Tank: Allow the tank to air dry completely to prevent mold and mildew growth.
  2. Refill: Once dry, refill the tank with clean water and restore the water supply.

Maintenance Tips for Water Storage Tanks

  1. Regular Inspections: Check your tank periodically for signs of wear and tear.
  2. Water Quality Testing: Conduct water quality tests to ensure the water remains safe for consumption.
  3. Use a Cover: Keep the tank covered to prevent debris and insects from entering.
  4. Install Filters: Use water filters to reduce the amount of sediment and contaminants entering the tank.
  5. Professional Cleaning: Consider hiring professionals like Deluxe Wash for thorough and safe cleaning.

Common Problems in Water Storage Tanks and How to Address Them

Water storage tanks can face several issues over time. Understanding these problems and their solutions is crucial for maintaining the integrity and functionality of your tank.

1. Sediment Buildup

Problem: Over time, sediments such as sand, silt, and other particles can settle at the bottom of the tank.

Solution: Regular cleaning and the use of sediment filters can help minimize buildup. Ensure you clean the tank at least twice a year to prevent excessive accumulation.

2. Algae and Mold Growth

Problem: Exposure to sunlight and stagnant water can lead to algae and mold growth, contaminating the water.

Solution: Keep the tank covered to block sunlight and ensure proper ventilation. Use an algaecide if necessary, and clean the tank regularly.

3. Corrosion and Rust

Problem: Metal tanks, in particular, are susceptible to rust and corrosion, which can weaken the tank and contaminate the water.

Solution: Use tanks made of corrosion-resistant materials or apply protective coatings. Inspect the tank regularly and address any signs of rust promptly.

4. Leaks and Cracks

Problem: Physical damage can cause leaks and cracks, leading to water loss and contamination.

Solution: Conduct regular inspections and repair any damage immediately. For severe cases, consider replacing the tank.

5. Bacterial Contamination

Problem: Bacteria can proliferate in dirty tanks, posing serious health risks.

Solution: Regular cleaning and disinfection are essential. Use chlorine or other appropriate disinfectants to eliminate bacteria.

How Deluxe Wash Can Help

Deluxe Wash specializes in comprehensive water storage tank cleaning services. Our team of experts is equipped with the latest tools and techniques to ensure your tank is thoroughly cleaned and disinfected. Here’s why you should choose Deluxe Wash:

1. Expertise and Experience

With years of experience, Deluxe Wash has developed efficient cleaning methods to tackle even the most challenging tank conditions. Our team is trained to handle various tank sizes and types, ensuring thorough cleaning and maintenance.

2. Advanced Equipment

We use high-pressure water jets, industrial-grade cleaning agents, and specialized brushes to remove all traces of dirt, algae, and bacteria. Our equipment is designed to access even the most difficult areas of the tank.

3. Eco-Friendly Solutions

Deluxe Wash is committed to using environmentally friendly cleaning solutions. Our products are safe for the environment and effective in maintaining the purity of your water.

4. Customized Cleaning Plans

We understand that every tank has unique requirements. Deluxe Wash offers customized cleaning plans tailored to the specific needs of your tank, ensuring optimal results.

5. Reliable and Efficient Service

Our team works diligently to complete the cleaning process efficiently, minimizing downtime and ensuring your water supply is restored quickly.

Testimonials from Satisfied Customers

John D., Homeowner:

“I’ve been using Deluxe Wash for years, and I’m always impressed with their professionalism and thoroughness. My water storage tank has never been cleaner!”

Karen S., Business Owner:

“Deluxe Wash’s team is reliable and efficient. They customized a cleaning plan for our industrial tanks, and the results have been fantastic. Highly recommend it!”

How to Book a Cleaning Service with Deluxe Wash

Booking a cleaning service with Deluxe Wash is easy. Follow these simple steps:

  1. Visit Our Website: Go to
  2. Contact Us: Fill out the contact form or call our customer service hotline.
  3. Get a Quote: Provide details about your tank, and we’ll give you a customized quote.
  4. Schedule an Appointment: Choose a convenient date and time for our team to visit.
  5. Enjoy Clean Water: Sit back and relax while we take care of the cleaning process.

Final Thoughts

Maintaining a clean water storage tank is essential for ensuring the safety and quality of your water supply. By following the steps outlined in this guide and leveraging the expertise of professionals like Deluxe Wash, you can keep your water storage tank in optimal condition. Regular cleaning not only protects your health but also extends the life of your tank, providing you with clean and safe water for years to come.

Frequently Asked Questions (FAQs)

1. How do I know if my water storage tank needs cleaning?

Signs that your tank needs cleaning include cloudy water, unusual odors, visible dirt or algae, and a decrease in water pressure.

2. Can I clean the tank myself, or should I hire professionals?

While DIY cleaning is possible, hiring professionals ensures thorough cleaning and proper disinfection, reducing the risk of contamination.

3. What cleaning agents are safe to use for water storage tanks?

Bleach is commonly used for disinfection, but specialized tank cleaners are also available. Always follow the manufacturer’s instructions and rinse thoroughly to remove any residue.

4. How long does the cleaning process take?

The duration depends on the size of the tank and the level of contamination. On average, it may take anywhere from a few hours to a full day.

5. Is it necessary to empty the tank completely for cleaning?

Yes, emptying the tank ensures that all areas are accessible for thorough cleaning and disinfection.

6. What are the health risks of not cleaning my water storage tank?

Unclean tanks can harbor bacteria, viruses, and parasites, leading to waterborne diseases such as diarrhea, cholera, and Legionnaires’ disease.

7. How can I prevent algae growth in my water storage tank?

Keep the tank covered, ensure it is well-ventilated, and use algaecides if necessary. Regular cleaning and maintenance are also crucial.

8. Can contaminated water affect the taste and smell of the water?

Yes, contaminated water can have an unpleasant taste and odor, indicating the presence of bacteria or other contaminants.


Regular cleaning and maintenance of water storage tanks are essential to ensure the safety and quality of your water supply. By following the steps outlined in this guide, you can effectively clean your water storage tank, protecting your health and extending the life of the tank. For a hassle-free and professional cleaning experience, consider hiring Deluxe Wash, experts in water tank cleaning services. Remember, clean water is vital for your health and well-being, and a clean tank is the first step towards achieving that.


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