Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Mary Francis Subdivision

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018ND40ND
2019ND20ND
2020ND20ND
2021ND40ND
2022ND20ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2015-02-18112225PND
2015-02-18112224PND
2015-08-21114825PND
2015-08-21114824PND
2018-03-21AE19390ND
2018-03-21AE19340ND
2018-08-06AE35886ND
2018-08-06AE35858ND
2019-05-07AE65206ND
2019-05-07AE65192ND
2020-05-06AF09700ND
2020-05-06AF09732ND
2021-03-30AF48531ND
2021-03-30AF48535ND
2021-08-03AF64475ND
2021-08-03AF64485ND
2022-10-19AG17644ND
2022-10-19AG17646ND
2023-05-23AG41639ND
2023-05-23AG41641ND