What do to if my rain water tank start to smell?

What do to if my rain water tank start to smell? If your rainwater tank starts to smell, it may indicate that the water has become stagnant or contaminated. Taking action promptly is important to maintain the quality of the water and avoid potential health risks.

If your rainwater tank starts to smell, it may indicate that the water has become stagnant or contaminated. Taking action promptly is important to maintain the quality of the water and avoid potential health risks. Here are some steps you can follow to address the issue:

  1. Inspect the tank: First, visually inspect the tank to see if there are any visible signs of contamination or debris inside the tank.

  2. Empty and clean the tank: If you notice any issues during the inspection or if it has been a while since the last cleaning, empty the tank completely. Dispose of the existing water responsibly, either by using it for non-potable purposes like irrigation or flushing, or by draining it away from sensitive environments.

  3. Scrub the tank: After emptying, scrub the tank thoroughly using a brush and a mixture of water and mild soap or a food-grade cleaning agent. Make sure to reach all corners and surfaces of the tank to remove any algae, biofilm, or other residues.

  4. Rinse the tank: Once the tank is thoroughly scrubbed, rinse it several times with clean water to ensure there are no traces of soap or cleaning agents left behind.

  5. Disinfect the tank: After cleaning and rinsing, disinfect the tank to kill any remaining bacteria, viruses, or pathogens. You can use a chlorine-based disinfectant specifically designed for water tanks. Follow the manufacturer's instructions for proper dosage and contact time.

  6. Flush the tank: After disinfection, flush the tank with clean water multiple times to remove any residual disinfectant.

  7. Prevent future contamination: To prevent the water from becoming stagnant and smelly again, consider implementing the following measures:

    • Install a mesh screen or a first flush diverter to prevent leaves and debris from entering the tank.
    • Ensure there is proper ventilation to allow air circulation and discourage the growth of anaerobic bacteria.
    • Regularly inspect and clean the tank, ideally at least once a year or more frequently if necessary.
    • Consider using a water treatment system or water purifier to further improve water quality.
  8. Test the water quality: Periodically test the water for pH levels, presence of bacteria, and other contaminants to ensure its safety for intended uses.

Click here for Tank/Well/Bore Water Test Kit

Click here for Water Tank Treatment

Watertest Systems is based in South West Sydeny,  Australia

If you are looking for bulk reagents or bulk chemicals please contact us on (02) 8488 7306 or click here for our chemical manufacturing page


Leave a comment

Comments have to be approved before showing up