Aluminum Reduction from Water

Glass of cloudy water with aluminum-related sediment

Understanding the Aluminum Contaminant

Aluminum is a naturally occurring element that can enter water sources through natural deposits, industrial processes, and the use of aluminum-based coagulants in water treatment. Elevated levels of aluminum in drinking water may pose health risks, including neurological issues, and can also lead to scaling and discoloration in plumbing systems.

Solutions for Removal

  • Ion Exchange: Removes aluminum by exchanging it with safer ions like sodium, effectively reducing aluminum levels.
  • Reverse Osmosis: Uses a semi-permeable membrane to remove up to 99% of aluminum, providing high-purity water.
  • Activated Alumina: Adsorbs aluminum, particularly effective for targeted removal in various water conditions.
  • Coagulation and Filtration: Uses coagulants to precipitate aluminum, which is then filtered out.

Applications

Aluminum removal is important for residential, commercial, and industrial water systems to ensure safe drinking water and protect plumbing infrastructure.

Benefits of Removal

Eliminating aluminum from water improves safety, prevents potential health risks, and ensures better water quality and clarity.

Mueller Water Solutions

Mueller Water provides customized solutions for aluminum removal, including ion exchange, reverse osmosis, and filtration methods tailored to your specific needs.

Contact Us

For effective aluminum removal solutions, contact Mueller Water today. Our team is ready to provide the systems you need for cleaner, safer water.

Frequently Asked Questions

How does aluminum get into drinking water?
Aluminum enters water from natural mineral deposits as groundwater flows through aluminum-bearing rocks, from industrial discharge, and from aluminum-based coagulants used in municipal water treatment. Acidic water dissolves aluminum more readily, which is why low-pH source waters often have higher aluminum levels.
Is aluminum in water dangerous?
Elevated aluminum levels have been linked to neurological effects, particularly in vulnerable populations like infants and dialysis patients. The EPA has set a secondary (non-enforceable) standard of 0.05–0.2 mg/L for aluminum, primarily to address aesthetic concerns like discoloration and scale, but most water utilities target the lower end of that range as a precaution.
How is aluminum removed from water?
The four primary methods are Ion Exchange (swaps aluminum for safer ions like sodium), Reverse Osmosis (membrane filtration removes up to 99%), Activated Alumina (adsorbs aluminum effectively in targeted applications), and Coagulation and Filtration (chemicals precipitate aluminum into a filterable solid). Mueller Water typically combines methods based on water chemistry and target levels.
Why does my water have visible white particles or cloudiness?
Aluminum hydroxide precipitate from over-dosed coagulants is a common cause of cloudiness or white sediment in finished water, especially after pH changes. This typically indicates the source water needs better aluminum control upstream — either dose optimization at the treatment plant or point-of-use filtration to capture the residual.

Contact Us

Industries that need this solution

Related water issues