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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Aqua Water Supply Corporation

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

 

98

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND270ND
2015ND230ND
2016ND80ND
2017ND210ND
2018ND110ND
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
2014-02-05AC41541ND
2014-02-05AC41547ND
2014-02-05AC41545ND
2014-02-05AC41539ND
2014-02-05AC41535ND
2014-02-05AC41551ND
2014-02-05AC41537ND
2014-02-05AC41549ND
2014-02-05AC41543ND
2014-02-05AC41533ND
2014-02-05AC41501ND
2014-02-05AC41499ND
2014-04-14AC50330ND
2014-08-13AC63409ND
2014-08-13AC63479ND
2014-10-21Q1453268007ND
2014-10-21Q1453268005ND
2014-10-21Q1453268009ND
2014-10-21Q1453268011ND
2014-10-21Q1453268001ND
2014-10-21Q1453268003ND
2014-10-22Q1453576003ND
2014-10-22Q1453576007ND
2014-10-22Q1453576005ND
2014-10-22Q1453576011ND
2014-10-22Q1453576009ND
2014-10-22Q1453576001ND
2015-02-09AC79748ND
2015-02-09AC79752ND
2015-02-09AC79742ND
2015-02-09AC79744ND
2015-02-09AC79750ND
2015-02-09AC79746ND
2015-02-10AC79985ND
2015-02-10AC79977ND
2015-02-10AC79983ND
2015-02-10AC79981ND
2015-02-10AC79973ND
2015-04-13Q1513588001ND
2015-04-13Q1513588007ND
2015-04-13Q1513588005ND
2015-04-13Q1513588009ND
2015-04-13Q1513588003ND
2015-04-14Q1513703005ND
2015-04-14Q1513703003ND
2015-04-14Q1513703001ND
2015-04-14Q1513703011ND
2015-04-14Q1513703009ND
2015-04-14Q1513703007ND
2015-04-14Q1513703013ND
2016-01-26AD20134ND
2016-01-26AD20116ND
2016-01-26AD20118ND
2016-01-26AD20130ND
2016-01-26AD20138ND
2016-01-26AD20122ND
2016-01-26AD20120ND
2016-01-26AD20124ND
2017-01-11AD64428ND
2017-01-11AD64438ND
2017-01-11AD64442ND
2017-01-11AD64440ND
2017-01-11AD64436ND
2017-01-11AD64434ND
2017-01-11AD64332ND
2017-01-11AD64334ND
2017-01-11AD64322ND
2017-01-11AD64336ND
2017-01-12AD64824ND
2017-01-12AD64832ND
2017-01-12AD64830ND
2017-01-12AD64828ND
2017-01-12AD64776ND
2017-01-12AD64782ND
2017-01-12AD64786ND
2017-01-12AD64780ND
2017-01-12AD64778ND
2017-01-12AD64834ND
2017-01-12AD64826ND
2018-01-25AE10604ND
2018-01-25AE10550ND
2018-01-25AE10554ND
2018-01-25AE10542ND
2018-01-25AE10624ND
2018-01-25AE10548ND
2018-01-25AE10610ND
2018-01-25AE10546ND
2018-01-25AE10620ND
2018-01-25AE10544ND
2018-01-25AE10552ND
2019-05-15AE66526ND
2019-05-15AE66520ND
2019-05-15AE66528ND
2019-05-15AE66518ND
2019-05-15AE66522ND
2019-05-15AE66524ND
2019-05-15AE66530ND
2019-05-15AE66532ND