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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Valencia Water Company

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
2013ND40ND
2014ND370ND
2015N/A00N/A
2016ND190ND
2017N/A00N/A
2018ND360ND
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
2013-02-27201303010058AMND
2013-05-15201305160535AMND
2013-08-23201308290470AMND
2013-11-11201311150009AMND
2014-03-05201403050959AMND
2014-03-05201403050961AMND
2014-03-12201403120928AMND
2014-03-12201403120915AMND
2014-03-12201403120917AMND
2014-04-09201404100450AMND
2014-04-16201404180191AMND
2014-04-16201404180187AMND
2014-04-16201404180189AMND
2014-04-16201404180185AMND
2014-04-16201404180193AMND
2014-04-23201404230714AMND
2014-05-14201405141013AMND
2014-05-28201405280604AMND
2014-05-28201405280608AMND
2014-05-28201405280606AMND
2014-05-28201405280602AMND
2014-06-11201406120233AMND
2014-06-25201406250428AMND
2014-09-04201409040732AMND
2014-09-04201409040736AMND
2014-09-04201409040734AMND
2014-10-09201410090959AMND
2014-10-10201410160738AMND
2014-10-10201410160742AMND
2014-10-10201410160744AMND
2014-11-06201411060675AMND
2014-11-20201411200796AMND
2014-11-20201411200743AMND
2014-11-20201411200745AMND
2014-11-20201411200794AMND
2014-11-20201411200792AMND
2014-12-19201412200062AMND
2014-12-19201412200056AMND
2014-12-19201412200060AMND
2014-12-19201412200058AMND
2014-12-19201412200054AMND
2016-08-049590-052-0918ND
2016-08-049590-021-0842ND
2016-08-049590-062-0854ND
2016-08-119590-018-0925ND
2016-08-119590-058-0946ND
2016-08-119590-026-0848ND
2016-08-119590-005-0904ND
2016-08-119590-024-0830ND
2016-08-189590-025-0818ND
2016-08-189590-070-0912ND
2016-08-189590-017-1012ND
2016-08-189590-049-0939ND
2016-08-189590-046-0849ND
2016-08-259590-003-1010ND
2016-08-259590-073-0951ND
2016-08-259590-004-0910ND
2016-08-259590-048-0932ND
2016-08-259590-047-0855ND
2016-08-319590-051-0920ND
2018-02-019590-062-0925ND
2018-02-019590-052-0945ND
2018-02-019590-021-0910ND
2018-02-089590-058-0940ND
2018-02-089590-026-0840ND
2018-02-089590-018-0915ND
2018-02-089590-024-0830ND
2018-02-155867-070-1025ND
2018-02-155867-005-0723ND
2018-02-155867-017-1055ND
2018-02-155867-025-1153ND
2018-02-155867-046-0731ND
2018-02-155867-049-1040ND
2018-02-155867-051-1255ND
2018-02-225867-003-0919ND
2018-02-225867-073-0900ND
2018-02-225867-004-1025ND
2018-02-225867-047-1015ND
2018-05-039590-062-0830ND
2018-05-039590-052-0845ND
2018-05-039590-021-0815ND
2018-05-109590-058-0945ND
2018-05-109590-005-1000ND
2018-05-109590-018-0925ND
2018-05-109590-026-0836ND
2018-05-109590-024-0825ND
2018-05-179590-046-0825ND
2018-05-179590-017-0935ND
2018-05-179590-025-0805ND
2018-05-179590-049-0915ND
2018-05-179590-051-1005ND
2018-05-179590-070-0855ND
2018-05-249590-073-0845ND
2018-05-249590-047-0820ND
2018-05-249590-004-0825ND
2018-05-249590-003-0915ND