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EWG's Tap Water Database — 2021 UPDATE

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Tritium

Ventura Waterworks District No. 8 - Simi Valley

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015ND10ND
2016N/A00N/A
2017ND10ND
20182,545.00 pCi/L112,545.00 pCi/L
2019ND10ND

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
2015-06-025867-011-0915ND
2017-12-125867-011-1330ND
2018-12-190010-011-11182,545.00 pCi/L
2019-12-090010-011-1255ND