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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Mont Belvieu

1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND50ND
2016ND40ND
2017ND50ND
2018ND30ND
2019ND40ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.0007 ppb

The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane 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.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-16AC39325ND
2014-01-16AC39323ND
2014-12-02AC73347ND
2015-03-04AC82946ND
2015-03-04AC82928ND
2015-03-04AC82902ND
2015-09-29AD09007ND
2015-11-20AD14441ND
2016-02-01AD21091ND
2016-02-01AD21149ND
2016-02-01AD21081ND
2016-02-01AD21105ND
2017-01-19AD65787ND
2017-01-19AD65785ND
2017-01-19AD65731ND
2017-01-19AD65715ND
2017-01-19AD65713ND
2018-03-20AE19070ND
2018-03-20AE19074ND
2018-03-20AE19066ND
2019-03-07AE57612ND
2019-03-07AE57610ND
2019-05-07AE65190ND
2019-05-07AE65210ND