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EWG's Tap Water Database — 2021 UPDATE

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Tritium

City of Atwater

Tritium is a radioactive element emitted from nuclear reactors and weapons production plants. Radiation from tritium and other radioactive substances increases the risk of cancer. Click here to read more on radiological contaminants.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016ND70ND
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

pCi/L = picocuries per liter

State and national drinking water standards and health guidelines

EWG Health Guideline 400 pCi/L

The EWG Health Guideline of 400 pCi/L for tritium 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 cancer.

pCi/L = picocuries per liter

All test results

Date Lab ID Result
2016-12-200010-013-0945ND
2016-12-200010-014-1000ND
2016-12-200010-015-0900ND
2016-12-200010-016-0915ND
2016-12-200010-017-0930ND
2016-12-200010-018-1015ND
2016-12-200010-021-0830ND