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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Pearland

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

 

96

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND260ND
2015ND240ND
2016ND100ND
2017ND180ND
2018ND90ND
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
2014-04-02AC49046ND
2014-04-02AC49024ND
2014-04-02AC49038ND
2014-04-02AC49050ND
2014-04-02AC49052ND
2014-04-03AC49254ND
2014-04-03AC49246ND
2014-04-03AC49266ND
2014-04-03AC49264ND
2014-04-03AC49262ND
2014-04-03AC49268ND
2014-04-03AC49270ND
2014-04-03AC49244ND
2014-05-09AC53796ND
2014-07-22Q1429772011ND
2014-07-22Q1429772005ND
2014-07-22Q1429772003ND
2014-07-22Q1429772021ND
2014-07-22Q1429772007ND
2014-07-22Q1429772009ND
2014-07-22Q1429772013ND
2014-07-22Q1429772001ND
2014-07-22Q1429772017ND
2014-07-22Q1429772015ND
2014-07-22Q1429772019ND
2014-10-14Q1452266001ND
2015-01-14Q1500706001ND
2015-01-14Q1500706005ND
2015-01-14Q1500706009ND
2015-01-14Q1500706003ND
2015-01-14Q1500706013ND
2015-01-14Q1500706017ND
2015-01-14Q1500706007ND
2015-01-14Q1500706015ND
2015-01-14Q1500706011ND
2015-04-14AC88143ND
2015-04-14AC88145ND
2015-04-16Q1514321001ND
2015-04-21AC89051ND
2015-04-21AC89073ND
2015-04-21AC89081ND
2015-04-21AC89077ND
2015-04-21AC89053ND
2015-04-21AC89057ND
2015-04-21AC89055ND
2015-04-21AC89069ND
2015-09-28AD08784ND
2015-09-28AD08744ND
2015-11-06AD13033ND
2015-12-11AD16835ND
2016-03-08AD27581ND
2016-03-08AD27583ND
2016-03-08AD27579ND
2016-03-08AD27585ND
2016-03-08AD27599ND
2016-05-25AD38308ND
2016-05-25AD38298ND
2016-05-25AD38296ND
2016-05-25AD38346ND
2016-10-21AD54368ND
2017-01-17AD65164ND
2017-01-17AD65150ND
2017-01-17AD65104ND
2017-01-17AD65096ND
2017-04-12AD79523ND
2017-04-12AD79527ND
2017-04-12AD79525ND
2017-04-12AD79503ND
2017-04-12AD79505ND
2017-04-12AD79515ND
2017-07-18AD89733ND
2017-07-18AD89769ND
2017-09-14AD96321ND
2017-09-14AD96337ND
2017-09-14AD96323ND
2017-09-14AD96255ND
2017-09-14AD96295ND
2017-09-14AD96277ND
2018-03-07AE17271ND
2018-03-07AE17281ND
2018-03-07AE17283ND
2018-04-03AE21013ND
2018-04-03AE21015ND
2018-04-03AE21017ND
2018-06-25AE31210ND
2018-06-25AE31212ND
2018-06-25AE31208ND
2019-01-29AE51983ND
2019-01-29AE51985ND
2019-03-26AE60008ND
2019-03-26AE60006ND
2019-04-23AE63388ND
2019-05-28AE68236ND
2019-05-28AE68238ND
2019-05-28AE68270ND
2019-12-03AE91021ND