Thallium

Fort Leavenworth American Water Ent Inc

NOTE: Fort Leavenworth American Water Ent Inc purchases water from Leavenworth Water Department which is required to test for thallium. Sample information shown below was taken by Leavenworth Water Department.

Thalium is a naturally occurring metal released into the environment from metal smelting and coal burning. Exposure to too much thalium can cause hair loss, liver damage, reduced sperm motility and nervous system impairment.

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2014	ND	1	ND
2015	ND	2	ND
2016	ND	2	ND
2017	ND	1	ND
2018	ND	2	ND
2019	ND	2	ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.1 ppb

The EWG Health Guideline of 0.1 ppb for thallium was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

EPA Maximum Contaminant
Level (MCL) 2 ppb

The legal limit for thallium, established in 1992, was based on analytical detection limits at the time that the standard was set.

ppb = parts per billion

All test results

Date	Lab ID	Result
2014-04-15	96717	ND
2014-04-15	96724	ND
2015-04-21	316006	ND
2015-04-21	316007	ND
2016-04-19	529553	ND
2016-04-19	529554	ND
2017-05-09	753094	ND
2017-05-09	753095	ND
2018-04-10	937991	ND
2018-04-10	937992	ND
2019-04-02	1138730	ND
2019-04-02	1138733	ND