Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,2,3-Trichloropropane

Montgomery Water Works

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

 

74

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND180ND
2014ND120ND
2015ND100ND
2016ND90ND
2017ND90ND
2018ND90ND
2019ND70ND

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
2013-03-05707976-8225ND
2013-03-05707982-8242ND
2013-03-05707978-8225ND
2013-03-05707992-8242ND
2013-03-05707997-8242ND
2013-03-05708012-8271ND
2013-03-05707970-8225ND
2013-06-04723376-9013ND
2013-06-04723373-9013ND
2013-09-03741698-9658ND
2013-09-03741721-9658ND
2013-09-03741747-9658ND
2013-09-03741704-9658ND
2013-09-03741715-9691ND
2013-09-03741701-9658ND
2013-09-03741753-9658ND
2013-12-02760907-10383ND
2013-12-02760931-10383ND
2014-01-27AK67073ND
2014-03-191403-00380-1VND
2014-04-28AK77222ND
2014-06-171406-00205-1VND
2014-08-04AK86531ND
2014-08-04AK86532ND
2014-08-05AK86536ND
2014-08-05AK86537ND
2014-08-05AK86533ND
2014-08-05AK86534ND
2014-08-05AK86535ND
2014-08-05AK86538ND
2015-01-26AL05034ND
2015-05-11AL18547ND
2015-09-01AL32930ND
2015-09-01AL32935ND
2015-09-01AL32936ND
2015-09-01AL32937ND
2015-09-01AL32931ND
2015-09-01AL32932ND
2015-09-01AL32933ND
2015-09-01AL32934ND
2016-04-15AL62693ND
2016-09-15AL84118ND
2016-09-15AL84117ND
2016-09-15AL84120ND
2016-09-15AL84114ND
2016-09-15AL84119ND
2016-09-15AL84116ND
2016-09-15AL84113ND
2016-09-15AL84115ND
2017-05-30AM21750ND
2017-09-12AM37126ND
2017-09-12AM37128ND
2017-09-12AM37132ND
2017-09-12AM37131ND
2017-09-12AM37127ND
2017-09-12AM37129ND
2017-09-12AM37133ND
2017-09-12AM37130ND
2018-04-19AM69663ND
2018-06-05AM76999ND
2018-06-05AM77000ND
2018-06-05AM77001ND
2018-06-06AM77002ND
2018-06-06AM77003ND
2018-06-06AM77005ND
2018-06-06AM77004ND
2018-06-06AM77006ND
2019-07-24AN36652ND
2019-07-24AN36650ND
2019-07-24AN36651ND
2019-07-24AN36653ND
2019-07-24AN36647ND
2019-07-24AN36648ND
2019-07-24AN36649ND