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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Wailuku

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.

MORE ABOUT THIS CONTAMINANT

 

90

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND530ND
2015ND110ND
2016ND20ND
2017ND220ND
2018ND20ND
2019N/A00N/A

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
2014-02-21201402260434ND
2014-02-24201402260728ND
2014-02-24201402260746ND
2014-02-24201402260878ND
2014-02-24201402260912ND
2014-02-25201402280114ND
2014-02-25201402280305ND
2014-03-19201403210381ND
2014-03-19201403210383ND
2014-03-19201403210385ND
2014-03-27201403290120ND
2014-04-30201405020230ND
2014-04-30201405020320ND
2014-04-30201405020233ND
2014-04-30201405020232ND
2014-04-30201405020231ND
2014-04-30201405020229ND
2014-04-30201405020228ND
2014-04-30201405020227ND
2014-05-01201405030098ND
2014-05-01201405050005ND
2014-05-20201405220514AMND
2014-05-20201405220552AMND
2014-05-20201405220487AMND
2014-05-20201405220596AMND
2014-05-20201405220517AMND
2014-05-20201405220511AMND
2014-05-20201405220560AMND
2014-05-20201405220557AMND
2014-05-20201405220554AMND
2014-05-21201405230324ND
2014-08-18201408200593AMND
2014-08-18201408200675AMND
2014-08-18201408200301AMND
2014-08-18201408200640AMND
2014-08-18201408200308AMND
2014-08-18201408200604AMND
2014-08-18201408200629AMND
2014-08-18201408200666AMND
2014-08-18201408200642AMND
2014-08-18201408210408AMND
2014-08-28201409030634AMND
2014-11-17201411190711AMND
2014-11-17201411190501AMND
2014-11-17201411190281AMND
2014-11-17201411190575AMND
2014-11-17201411190588AMND
2014-11-18201411200618AMND
2014-11-18201411200621AMND
2014-11-18201411200419AMND
2014-11-18201411200624AMND
2014-11-19201411210530AMND
2014-11-28201412020247AMND
2015-02-17201502191117AMND
2015-02-17201502191084AMND
2015-02-17201502191194AMND
2015-02-17201502191041AMND
2015-02-17201502191131AMND
2015-02-17201502191080AMND
2015-02-17201502191096AMND
2015-02-17201502191114AMND
2015-02-17201502191171AMND
2015-02-18201502210062AMND
2015-02-20201502230428AMND
2016-09-12ND
2016-11-30ND
2017-01-31ND
2017-01-31ND
2017-01-31ND
2017-02-24ND
2017-02-24ND
2017-02-27ND
2017-02-27ND
2017-02-27ND
2017-05-19ND
2017-05-19ND
2017-08-30ND
2017-09-07ND
2017-09-07ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-21ND
2017-10-25ND
2017-12-06ND
2018-01-30201801030999ND
2018-05-17201805180453ND