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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

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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
2014ND70ND
2015ND50ND
2016ND20ND
2017ND20ND
2018N/A00N/A
2019ND80ND

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
2014-03-11L4869086-1ND
2014-06-03L4983374-1ND
2014-06-11L4000194-1ND
2014-09-19L5112163-2ND
2014-09-19L5112163-1ND
2014-12-05L5247325-2ND
2014-12-05L5247325-1ND
2015-03-11L5364246-1ND
2015-03-11L5364246-2ND
2015-06-08L5497305-1ND
2015-06-08L5497344-1ND
2015-06-08L5497305-2ND
2016-05-10L6125158-1ND
2016-05-10L6125158-2ND
2017-06-13L6718316-1ND
2017-06-13L6718316-2ND
2019-01-233012749001ND
2019-01-233012750001ND
2019-05-09P19-3204-01ND
2019-05-09P19-3203-01ND
2019-08-13P19-7924-01ND
2019-08-20P19-8290-01ND
2019-10-22P19-10260-01ND
2019-10-22P19-10259-01ND