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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

UC - Davis

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

 

60

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND70ND
2016N/A00N/A
2017N/A00N/A
2018ND240ND
2019ND240ND

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
2014-09-16A4I0140-10AND
2014-09-16A4I0140-01AND
2014-09-16A4I0140-04AND
2014-09-16A4I0140-16AND
2014-09-16A4I0140-13AND
2015-03-10A5C0004-07AND
2015-03-10A5C0004-04AND
2015-03-10A5C0004-01AND
2015-03-10A5C0004-16AND
2015-03-10A5C0004-10AND
2015-03-10A5C0004-13AND
2015-08-18A5H0740-01AND
2018-03-275810-014-1305ND
2018-03-275810-015-1345ND
2018-03-275810-026-0835ND
2018-03-275810-004-1325ND
2018-03-275810-002-1000ND
2018-03-275810-001-0905ND
2018-06-285810-026-0710ND
2018-06-285810-015-1110ND
2018-06-285810-014-1030ND
2018-06-285810-001-1215ND
2018-06-285810-004-1245ND
2018-06-285810-002-1145ND
2018-08-295810-001-0825ND
2018-08-295810-026-0745ND
2018-08-295810-014-1135ND
2018-08-295810-002-0825ND
2018-08-295810-015-1035ND
2018-08-295810-004-0802ND
2018-12-045810-015-1230ND
2018-12-045810-026-1200ND
2018-12-045810-002-1050ND
2018-12-045810-004-1130ND
2018-12-045810-001-1015ND
2018-12-045810-014-0920ND
2019-02-285810-015-1110ND
2019-02-285810-001-1010ND
2019-02-285810-014-1045ND
2019-02-285810-004-0930ND
2019-02-285810-026-0915ND
2019-02-285810-002-0945ND
2019-05-145810-015-0805ND
2019-05-145810-014-0838ND
2019-05-145810-004-1058ND
2019-05-145810-026-0905ND
2019-05-145810-001-1044ND
2019-05-145810-002-1110ND
2019-08-015810-001-0955ND
2019-08-015810-002-0910ND
2019-08-015810-026-1030ND
2019-08-015810-004-0925ND
2019-08-015810-015-1140ND
2019-08-015810-014-1100ND
2019-10-085810-002-1044ND
2019-10-085810-001-1022ND
2019-10-085810-026-1314ND
2019-10-085810-015-1155ND
2019-10-085810-014-1125ND
2019-10-085810-004-1100ND