Know Your Environment. Protect Your Health.

Thallium

Windmill Ranch Subdivision

NOTE: Windmill Ranch Subdivision purchases water from Clwsc Canyon Lake Shores which is required to test for thallium. Sample information shown below was taken by Clwsc Canyon Lake Shores.

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.

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND80ND
2020ND10ND
2021ND10ND
2022ND80ND
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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

NOTE: Windmill Ranch Subdivision purchases water from Clwsc Canyon Lake Shores which is required to test for thallium. Sample information shown below was taken by Clwsc Canyon Lake Shores.

Date Lab ID Result
2018-02-07AE12677ND
2018-02-07AE12676ND
2018-05-16AE26509ND
2018-05-16AE26510ND
2018-05-17AE26695ND
2018-05-17AE26696ND
2018-05-17AE26694ND
2018-07-26AE34617ND
2019-02-06AE53091ND
2019-04-23AE63301ND
2019-04-23AE63300ND
2019-04-23AE63299ND
2019-08-20AE79754ND
2019-10-30AE87913ND
2019-10-30AE87914ND
2019-10-30AE87915ND
2020-01-15AE93645ND
2020-07-23AF20385ND
2020-10-14AF30524ND
2021-03-11AF46432ND
2021-04-21AF50838ND
2021-05-12AF53440ND
2021-05-12AF53441ND
2021-08-24AF67595ND
2021-08-24AF67596ND
2021-10-13AF73261ND
2021-10-13AF73262ND
2022-02-07AF83138ND
2022-04-11AF92574ND
2022-06-22AG01869ND
2022-06-22AG01873ND
2022-06-22AG01872ND
2022-06-22AG01870ND
2022-08-23AG10428ND
2022-11-21AG19332ND
2023-04-12AG36449ND
2023-06-07AG43432ND
2023-09-12AG55734ND