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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Rubio Canon Land & Water Association

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

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND20ND
2017ND40ND
2018ND120ND
2019ND90ND

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
2016-06-133761-007-0655ND
2016-06-133761-004-0655ND
2017-04-033761-004-0705ND
2017-04-033761-007-0820ND
2017-07-243761-004-0700ND
2017-07-243761-007-0700ND
2018-03-053761-007-0650ND
2018-03-053761-004-0650ND
2018-03-053761-003-0800ND
2018-04-023761-007-0640ND
2018-04-023761-004-0640ND
2018-04-023761-003-0815ND
2018-07-023761-007-0730ND
2018-07-023761-004-0730ND
2018-07-023761-003-0905ND
2018-10-083761-007-0645ND
2018-10-083761-004-0645ND
2018-10-083761-003-0820ND
2019-01-083761-004-0750ND
2019-01-083761-003-0840ND
2019-01-083761-007-0750ND
2019-04-013761-004-0821ND
2019-04-013761-003-1059ND
2019-04-013761-007-0823ND
2019-07-013761-004-0743ND
2019-07-013761-003-0907ND
2019-07-013761-007-0742ND