Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,2,3-Trichloropropane

Wickson Creek SUD

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND40ND
2016ND10ND
2017ND30ND
2018ND20ND
2019ND90ND

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
2014-08-05AC62141ND
2014-08-05AC62145ND
2015-03-03AC82547ND
2015-03-03AC82575ND
2015-09-11AD06936ND
2015-11-09AD13029ND
2016-03-15AD28844ND
2017-02-01AD68165ND
2017-02-01AD68163ND
2017-02-01AD68131ND
2018-05-08AE25597ND
2018-05-08AE25599ND
2019-01-18AE50573ND
2019-02-21AE55386ND
2019-02-21AE55310ND
2019-04-10AE61868ND
2019-04-10AE61824ND
2019-07-17AE74894ND
2019-07-17AE74858ND
2019-10-02AE85536ND
2019-10-02AE85550ND