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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Bethel Ash Water Supply Corporation Bethel Plant

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND30ND
2016ND60ND
2017ND30ND
2018ND10ND
2019ND20ND

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
2014-07-24Q1430757009ND
2014-07-24Q1430757005ND
2015-01-22Q1502407003ND
2015-01-22Q1502407001ND
2015-06-25Q1524290001ND
2016-02-16AD23695ND
2016-02-16Q1607039002ND
2016-03-21AD29591ND
2016-07-25AD45454ND
2016-11-07Q1647802005ND
2016-11-07Q1647802001ND
2017-03-15Q1711660004ND
2017-05-31Q1723094001ND
2017-09-05Q1741733002ND
2018-06-26Q1825432001ND
2019-03-14Q1911007006ND
2019-03-14Q1911007003ND