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EWG's Tap Water Database — 2021 UPDATE

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Tritium

Fort Smith Water Utilities

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

4

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND80ND
2016N/A00N/A
2017N/A00N/A
2018130.75 pCi/L82ND - 523.00 pCi/L
2019520.00 pCi/L22520.00 pCi/L

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
2015-01-14R150160005ND
2015-01-14R150160004ND
2015-04-15R151060017ND
2015-04-15R151060016ND
2015-07-13R151970012ND
2015-07-13R151970011ND
2015-10-26R153030003ND
2015-10-26R153030002ND
2018-03-19R180810012ND
2018-03-19R180810011ND
2018-05-01R181230002ND
2018-05-01R181230001ND
2018-07-18R182000026ND
2018-07-18R182000025ND
2018-10-09R182840027523.00 pCi/L
2018-10-09R182840025523.00 pCi/L
2019-01-29R190310017520.00 pCi/L
2019-01-29R190310019520.00 pCi/L