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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Orange

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

 

190

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND120ND
2014ND290ND
2015ND260ND
2016ND330ND
2017ND330ND
2018ND290ND
2019ND280ND

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
2013-03-043010027826ND
2013-03-053010027827ND
2013-03-063010027824ND
2013-06-103010027826-2ND
2013-06-103010027827-2ND
2013-06-113010027824-2ND
2013-09-033010027826-3ND
2013-09-033010027827-3ND
2013-09-043010027824-3ND
2013-12-093010027824-4ND
2013-12-093010027827-4ND
2013-12-093010027826-4ND
2014-03-124417-034-1155ND
2014-03-134417-004-0900ND
2014-03-134417-005-0915ND
2014-03-134417-008-1255ND
2014-03-134417-009-1230ND
2014-03-134417-015-1205ND
2014-03-134417-016-0830ND
2014-03-134417-018-1000ND
2014-03-134417-019-1130ND
2014-03-134417-020-1035ND
2014-03-134417-021-1115ND
2014-03-134417-022-1050ND
2014-03-134417-023-0930ND
2014-03-244417-003-0925ND
2014-05-134417-003-0840ND
2014-05-134417-020-1150ND
2014-05-144417-015-1255ND
2014-05-144417-034-0930ND
2014-08-274417-008-1050ND
2014-08-274417-015-1110ND
2014-08-274417-020-0950ND
2014-08-274417-034-0830ND
2014-09-244417-003-0905ND
2014-10-134417-003-0820ND
2014-10-134417-015-1230ND
2014-10-134417-034-0930ND
2014-10-144417-020-0935ND
2014-11-194417-020-1100ND
2014-11-194417-020-1110ND
2015-02-254417-003-1015ND
2015-02-254417-005-0840ND
2015-02-254417-008-1235ND
2015-02-254417-009-1210ND
2015-02-254417-016-0925ND
2015-02-254417-018-0955ND
2015-02-254417-019-1145ND
2015-02-254417-021-1110ND
2015-02-254417-022-1050ND
2015-02-254417-023-0855ND
2015-03-254417-017-1110ND
2015-03-304417-005-1105ND
2015-03-304417-009-1215ND
2015-03-304417-018-1245ND
2015-03-304417-019-1035ND
2015-03-304417-021-1145ND
2015-03-304417-022-1130ND
2015-03-304417-023-1115ND
2015-04-284417-003-0835ND
2015-04-284417-008-1105ND
2015-04-284417-015-1025ND
2015-04-284417-016-0930ND
2015-06-174417-034-1100ND
2015-09-014417-003-1110ND
2015-09-284417-020-1000ND
2015-12-014417-003-0815ND
2016-01-194417-016-0910ND
2016-01-194417-021-0945ND
2016-01-264417-003-0950ND
2016-01-264417-009-0925ND
2016-01-264417-017-1145ND
2016-01-264417-018-1030ND
2016-01-264417-019-1220ND
2016-01-264417-023-1055ND
2016-01-264417-034-1010ND
2016-04-144417-003-1150ND
2016-04-144417-015-1110ND
2016-04-144417-020-1040ND
2016-04-254417-003-1320ND
2016-04-254417-008-1405ND
2016-04-254417-009-1245ND
2016-04-254417-015-1345ND
2016-04-254417-016-1045ND
2016-04-254417-018-1020ND
2016-04-254417-019-1225ND
2016-04-254417-021-1150ND
2016-04-254417-023-1115ND
2016-04-254417-034-1000ND
2016-06-214417-008-1035ND
2016-06-214417-017-1020ND
2016-06-214417-020-0920ND
2016-07-134417-008-1115ND
2016-07-144417-003-1120ND
2016-07-144417-020-1025ND
2016-07-274417-015-1015ND
2016-07-274417-049-0850ND
2016-10-064417-049-1030ND
2016-10-184417-003-1030ND
2016-12-134417-022-1015ND
2017-01-114417-009-1130ND
2017-01-114417-017-1145ND
2017-01-114417-018-0840ND
2017-01-114417-019-1110ND
2017-01-114417-021-1050ND
2017-01-114417-022-1020ND
2017-01-114417-023-1000ND
2017-01-114417-049-0920ND
2017-01-164417-003-1120ND
2017-01-164417-008-1050ND
2017-01-164417-020-1005ND
2017-04-054417-049-0950ND
2017-04-254417-016-0840ND
2017-05-184417-016-0855ND
2017-05-184417-034-0820ND
2017-08-154417-018-0830ND
2017-08-154417-019-1005ND
2017-08-154417-020-0910ND
2017-08-154417-022-0935ND
2017-08-234417-034-0830ND
2017-09-064417-049-1105ND
2017-10-244417-008-1155ND
2017-10-244417-009-1140ND
2017-10-244417-016-0910ND
2017-10-244417-017-1110ND
2017-10-244417-018-0840ND
2017-10-244417-019-1120ND
2017-10-244417-020-1015ND
2017-10-244417-021-1055ND
2017-10-244417-022-1045ND
2017-10-244417-023-0955ND
2017-10-244417-049-0940ND
2017-11-224417-034-0945ND
2018-03-064417-008-1245ND
2018-03-064417-009-1220ND
2018-03-064417-016-0915ND
2018-03-064417-017-1115ND
2018-03-064417-018-0840ND
2018-03-064417-019-1135ND
2018-03-064417-020-1015ND
2018-03-064417-021-1055ND
2018-03-064417-022-1040ND
2018-03-064417-023-0950ND
2018-03-064417-034-0820ND
2018-03-064417-049-0935ND
2018-05-094417-008-1325ND
2018-05-094417-009-1310ND
2018-05-094417-016-1005ND
2018-05-094417-017-1230ND
2018-05-094417-018-0940ND
2018-05-094417-019-1255ND
2018-05-094417-020-1120ND
2018-05-094417-022-1150ND
2018-05-094417-023-1035ND
2018-05-094417-034-0910ND
2018-05-094417-049-1050ND
2018-08-274417-009-0905ND
2018-08-274417-016-0840ND
2018-08-274417-017-0940ND
2018-08-274417-023-0825ND
2018-09-244417-008-1040ND
2018-12-204417-021-0820ND
2019-01-144417-008-1035ND
2019-01-144417-009-0950ND
2019-01-144417-019-0915ND
2019-01-144417-023-0840ND
2019-04-224417-016-0910ND
2019-04-224417-019-1045ND
2019-04-224417-021-1010ND
2019-04-224417-034-1200ND
2019-04-224417-049-0935ND
2019-04-234417-008-1205ND
2019-04-234417-009-1220ND
2019-04-234417-017-1135ND
2019-04-234417-023-1035ND
2019-05-154417-008-1010ND
2019-05-154417-009-1230ND
2019-05-154417-017-1030ND
2019-05-154417-022-1145ND
2019-05-154417-023-0945ND
2019-06-184417-020-0940ND
2019-09-054417-016-1055ND
2019-09-054417-020-1140ND
2019-09-054417-021-1210ND
2019-09-054417-022-1200ND
2019-09-054417-034-1035ND
2019-09-054417-049-1115ND
2019-09-114417-017-0905ND
2019-11-054417-018-1135ND
2019-11-054417-021-1030ND