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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

California American Water Company - Antelope

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

 

82

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND280ND
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017ND10ND
2018ND490ND
2019ND30ND

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
2013-02-0520900601ND
2013-02-0620900301ND
2013-02-0620900401ND
2013-02-0620901101ND
2013-02-1120900701ND
2013-03-0520899901ND
2013-03-0520900001ND
2013-03-1120900101ND
2013-03-1120900901ND
2013-03-1220900201ND
2013-03-1220901001ND
2013-06-2720900501ND
2013-06-2720900801ND
2013-06-2722953901ND
2013-08-0723014401ND
2013-08-0723013901ND
2013-08-0823013801ND
2013-08-0823014301ND
2013-08-0823014001ND
2013-08-1223014601ND
2013-08-1223014801ND
2013-08-1223013601ND
2013-08-1323014101ND
2013-08-1323014701ND
2013-08-1523013701ND
2013-12-1224576001ND
2013-12-1224576201ND
2013-12-1224576101ND
2014-08-121225-006-1230ND
2017-02-095810-010-0832ND
2018-03-089590-016-0900ND
2018-03-089590-002-0800ND
2018-03-089590-003-1030ND
2018-03-089590-006-0940ND
2018-03-124790-011-1200ND
2018-03-124790-004-1010ND
2018-03-124790-012-1050ND
2018-03-124790-005-1525ND
2018-03-124790-013-0855ND
2018-03-124790-018-1030ND
2018-03-124790-017-1300ND
2018-03-124790-009-1335ND
2018-03-144790-014-0835ND
2018-03-144790-007-1530ND
2018-03-144790-008-1040ND
2018-05-019590-002-0945ND
2018-05-019590-016-0845ND
2018-05-019590-004-1220ND
2018-05-019590-017-1045ND
2018-05-019590-006-1320ND
2018-05-019590-009-1130ND
2018-05-029590-003-1135ND
2018-05-029590-005-0945ND
2018-05-029590-018-0900ND
2018-05-029590-008-1105ND
2018-05-029590-012-1010ND
2018-05-029590-011-0845ND
2018-05-029590-010-0815ND
2018-05-039590-014-1030ND
2018-05-039590-013-1120ND
2018-08-231233-010-1400ND
2018-08-301233-006-1000ND
2018-08-301233-003-0940ND
2018-09-061233-007-1120ND
2018-11-051233-011-0925ND
2018-11-051233-002-1230ND
2018-11-051233-016-1120ND
2018-11-051233-006-0820ND
2018-11-061233-009-1150ND
2018-11-061233-012-1015ND
2018-11-061233-017-1115ND
2018-11-061233-004-0935ND
2018-11-071233-010-1220ND
2018-11-071233-014-1135ND
2018-11-071233-013-0950ND
2018-11-071233-018-1300ND
2018-11-071233-007-1115ND
2018-11-071233-008-1032ND
2018-11-091233-003-1008ND
2019-05-161233-001-1020ND
2019-08-071233-001-1140ND
2019-11-041233-001-1440ND