Thallium is naturally occurring but hard to find. Most Thallium is found as a contaminant of other natural deposits. Although hard to find, it is highly poisonous. Thallium has a unique outer band of electrons that are not easily shared with other molecules. This gives Thallium the ability to form molecules similar bond similarly to both aluminum and potassium given the right circumstances. Even more dangerous, it likes to bond to sulfur ligands, resulting in nerve damage and hair loss. Low concentrations of this element can lead to death.

Chart of Health Effects from Exposure to Thallium

Drinking Water

High
Chemical
Danger
Thallium is extremely toxic. If Thallium exists in your water, stop drinking the water.
No
Radiation
Danger
Naturally occurring Thallium is found in two observationally stable isomers and there is no radiation risk. This term is used when there is a theoritical risk of decay but no one has ever detected any activity. 39 additional theoretical or synthetic molecules are thought to exist, most of which are radioactive.
No
Biological
Danger
Thallium is chemically toxic.

Contact Water (Sink, Bath, Shower)

High
Chemical
Danger
Thallium is extremely toxic. Most Thallium compounds dissolve in water and easily pass through your skin. If you have Thallium in your water, consider a treatment system before using the water.
No
Radiation
Danger
Naturally occurring Thallium is found in two observationally stable isomers, and there is no radiation risk. This term is used when there is a theoretical risk of decay, but no one has detected any activity. 39 additional theoretical or synthetic molecules are thought to exist, most of which are radioactive.
No
Biological
Danger
Thallium is chemically toxic.

Solutions

Drinking Water – Point of Use or at the sink

Reverse OsmosisReverse Osmosis filters, remove a broad range of organic, inorganic, and biological toxins by concentrating and flushing them to the drain, providing you with a full year of worry-free drinking water.
Units are easy to install and service.
Ion Exchange ResinIndustries use ion removal resin to create ultra-pure water for precision manufacturing processes. They trap heavy metals in a disposable filter cartridge that is replaced every year.
Filter33This specialized Heavy Metal Adsorbent is provided by the water treatment experts at Clarus Water Solutions. This material is used by Municipalities and other industries to remove harmful heavy metals. This material is not yet packaged for residential use.

Contact Water (Sink, Bath, Shower) – Point of Entry or Whole House

Reverse OsmosisReverse Osmosis filters, remove a broad range of organic, inorganic, and biological toxins by concentrating and flushing them to the drain, providing you with a full year of worry-free drinking water.
Units are easy to install and service.
Ion Exchange ResinIndustries use ion removal resin to create ultra-pure water for precision manufacturing processes. They trap heavy metals in a disposable filter cartridge that is replaced every year.
Filter33This specialized Heavy Metal Adsorbent is provided by the water treatment experts at Clarus Water Solutions. This material is used by Municipalities and other industries to remove harmful heavy metals. This material is not yet packaged for residential use.

Detection Methods

Detecting Lead in water requires professional water analysis. If you are concerned about the possible concentrations of Lead in your water, please get in touch with WattsOregon for testing services. We will send sample bottles to your home and will provide prompt sample results.

Thallium Isotopes – Unlocking the Environmental Code

Naturally occurring Thallium is found in two observationally stable isomers and there is no radiation risk. This term is used when there is a theoretical risk of decay, but no one has detected any activity. 39 additional theoretical or synthetic molecules are thought to exist, most of which are radioactive.

IsotopeEnvironmental
Average
ProtonsNeutronsHalf-Life
Thallium 20570.5%81124Stable – No Decay
Thallium 20329.5%81122Stable – No Decay
Naturally Occurring
Average
81123.41
Thallium 176-187Synthetic8195< 1 Min
Thallium 188-194Synthetic8196-113< 1 Hour
Thallium 195-199Synthetic81114-118< 1 Day
Thallium 200-202Synthetic81119-121< 13 Days
Thallium 204Synthetic811233.783 Years
Thallium 206-213Synthetic81125-132< 5 Min
Thallium 214-217Synthetic81133-136< 1 Sec
Thallium 218Theoretical81137