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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Los Angeles CWWD 40, R24, 27,33-Pearblsm

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.

 

66

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND140ND
2015ND140ND
2016ND160ND
2017ND120ND
2018ND100ND
2019N/A00N/A

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
2014-02-055442-020-1002ND
2014-02-055442-005-1016ND
2014-02-105442-018-1312ND
2014-05-075442-020-0958ND
2014-05-075442-005-0929ND
2014-05-075442-014-1013ND
2014-05-125442-018-0920ND
2014-08-065442-002-1028ND
2014-08-185442-018-0929ND
2014-08-275442-020-1104ND
2014-08-275442-005-1037ND
2014-11-035442-018-0955ND
2014-11-195442-020-1047ND
2014-11-195442-005-1024ND
2015-02-095442-018-0940ND
2015-02-255442-020-0955ND
2015-02-255442-005-1035ND
2015-05-115442-018-0916ND
2015-05-125442-020-1030ND
2015-05-125442-005-0931ND
2015-05-125442-014-0909ND
2015-05-125442-002-1052ND
2015-08-125442-018-1015ND
2015-08-195442-005-0929ND
2015-08-195442-020-0955ND
2015-11-095442-018-0915ND
2015-11-185442-005-0910ND
2015-11-185442-020-0936ND
2016-02-085442-018-0948ND
2016-02-175442-005-1110ND
2016-02-175442-020-1050ND
2016-04-115442-018-1000ND
2016-04-255442-020-1115ND
2016-04-255442-005-1145ND
2016-05-185442-002-1010ND
2016-05-185442-014-1020ND
2016-05-185442-005-1115ND
2016-07-185442-018-1130ND
2016-08-095442-020-1115ND
2016-08-095442-005-1145ND
2016-08-315442-020-1100ND
2016-10-115442-018-0935ND
2016-10-255442-005-1045ND
2016-10-255442-020-1115ND
2017-01-245442-020-1059ND
2017-01-245442-005-1113ND
2017-01-255442-018-1334ND
2017-04-189590-020-1053ND
2017-04-189590-005-1107ND
2017-07-109588-018-0900ND
2017-07-189588-020-0945ND
2017-07-189588-005-1001ND
2017-09-199590-002-1100ND
2017-09-199590-014-1042ND
2017-11-149590-005-1115ND
2017-11-149590-020-1101ND
2018-01-119590-005-1053ND
2018-01-119590-002-0936ND
2018-02-215867-014-1022ND
2018-03-209590-020-1106ND
2018-04-179590-014-1044ND
2018-04-179590-002-1021ND
2018-04-249590-005-1033ND
2018-04-249590-020-1008ND
2018-10-109590-002-1053ND
2018-10-109590-014-1013ND