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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Pecan Grove MUD

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

 

46

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND70ND
2016ND120ND
2017ND90ND
2018ND50ND
2019ND50ND

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
2014-02-05AC41563ND
2014-02-05AC41553ND
2014-02-05AC41557ND
2014-02-05AC41505ND
2014-02-05AC41507ND
2014-07-23Q1430194001ND
2014-07-23Q1430194003ND
2014-08-15AC64011ND
2015-01-13Q1500553001ND
2015-01-13Q1500553003ND
2015-01-14AC76285ND
2015-01-14AC76235ND
2015-01-14AC76239ND
2015-01-14AC76245ND
2015-04-07AC87508ND
2016-01-21AD19355ND
2016-01-21AD19291ND
2016-01-21AD19299ND
2016-01-21AD19293ND
2016-01-21AD19285ND
2016-09-08AD48492ND
2016-09-08AD48496ND
2016-09-08AD48486ND
2016-09-23AD51202ND
2016-12-07AD60934ND
2016-12-07AD60936ND
2016-12-07AD60922ND
2017-02-01AD68133ND
2017-02-01AD68117ND
2017-05-02AD82220ND
2017-09-11AD95495ND
2017-09-11AD95499ND
2017-09-11AD95503ND
2017-09-11AD95571ND
2017-09-11AD95555ND
2017-09-11AD95561ND
2018-02-02AE12299ND
2018-02-02AE12285ND
2018-03-26AE19934ND
2018-03-26AE19954ND
2018-03-26AE19976ND
2019-01-14AE49651ND
2019-01-14AE49585ND
2019-04-11AE62098ND
2019-04-11AE62102ND
2019-07-15AE74423ND