Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,2,3-Trichloropropane

SJWTX Triple Peak Plant

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.

 

97

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND190ND
2014ND130ND
2015ND80ND
2016ND120ND
2017ND220ND
2018ND120ND
2019ND110ND

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
2013-06-18Q1302518009ND
2013-06-18Q1302518017ND
2013-06-18Q1302518001ND
2013-06-18Q1302518011ND
2013-06-18Q1302518003ND
2013-06-19Q1302518013ND
2013-06-19Q1302518015ND
2013-06-19Q1302518007ND
2013-06-19Q1302518005ND
2013-09-25Q1308037001ND
2013-12-16Q1318114003ND
2013-12-16Q1318114015ND
2013-12-16Q1318114001ND
2013-12-16Q1318114007ND
2013-12-16Q1318114009ND
2013-12-17Q1318114013ND
2013-12-17Q1318114017ND
2013-12-17Q1318114011ND
2013-12-17Q1318114005ND
2014-03-31AC48748ND
2014-03-31AC48742ND
2014-03-31AC48694ND
2014-04-17AC51134ND
2014-04-17AC51098ND
2014-04-17AC51112ND
2014-04-17AC51114ND
2014-04-17AC51132ND
2014-06-24AC57836ND
2014-06-24AC57808ND
2014-06-24AC57804ND
2014-06-24AC57812ND
2014-07-24AC60887ND
2015-06-03AC94433ND
2015-06-03AC94415ND
2015-06-03AC94413ND
2015-06-03AC94443ND
2015-06-03AC94449ND
2015-08-05AD02661ND
2015-11-03AD12431ND
2015-11-03AD12401ND
2016-01-26AD20152ND
2016-01-26AD20156ND
2016-01-26AD20094ND
2016-01-26AD20098ND
2016-01-26AD20106ND
2016-04-22AD34049ND
2016-04-22AD33995ND
2016-07-26AD45767ND
2016-07-26AD45733ND
2016-07-26AD45721ND
2016-12-01AD59978ND
2016-12-01AD59882ND
2017-02-01AD68153ND
2017-02-01AD68155ND
2017-02-01AD68151ND
2017-02-01AD68121ND
2017-02-01AD68127ND
2017-05-03AD82809ND
2017-05-03AD82811ND
2017-05-03AD82839ND
2017-05-03AD82837ND
2017-05-31AD86193ND
2017-05-31AD86195ND
2017-05-31AD86191ND
2017-05-31AD86189ND
2017-05-31AD86169ND
2017-05-31AD86145ND
2017-05-31AD86143ND
2017-05-31AD86159ND
2017-06-26AD87809ND
2017-06-26AD87805ND
2017-07-27AD91124ND
2017-07-27AD91116ND
2017-07-27AD91170ND
2018-04-23AE23473ND
2018-04-23AE23479ND
2018-06-20AE30812ND
2018-06-20AE30798ND
2018-06-20AE30754ND
2018-06-20AE30750ND
2018-06-20AE30756ND
2018-07-24AE34343ND
2018-08-27AE38558ND
2018-08-27AE38540ND
2018-11-06AE45463ND
2018-11-06AE45441ND
2019-02-12AE54213ND
2019-02-12AE54215ND
2019-02-12AE54209ND
2019-02-12AE54211ND
2019-05-22AE67691ND
2019-05-22AE67685ND
2019-05-22AE67687ND
2019-05-22AE67689ND
2019-06-18AE71172ND
2019-06-18AE71128ND
2019-07-01AE72854ND