Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Tempe Water Supply Corporation 1

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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND80ND
2021ND40ND
2022ND40ND
2023ND80ND

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
2018-02-13AE13556ND
2018-02-13AE13592ND
2018-02-13AE13596ND
2018-02-13AE13554ND
2019-02-26AE55992ND
2019-02-26AE55996ND
2019-02-26AE56002ND
2019-02-26AE56004ND
2020-02-12AE98144ND
2020-02-12AE98208ND
2020-02-12AE98206ND
2020-02-12AE98204ND
2020-02-12AE98202ND
2020-02-12AE98190ND
2020-02-12AE98146ND
2020-02-12AE98142ND
2021-01-27AF41351ND
2021-01-27AF41361ND
2021-01-27AF41359ND
2021-01-27AF41357ND
2022-02-09AF84010ND
2022-02-09AF84012ND
2022-02-09AF84014ND
2022-02-09AF84016ND
2023-02-16AG29345ND
2023-02-16AG29347ND
2023-02-16AG29357ND
2023-02-16AG29391ND
2023-02-16AG29393ND
2023-02-16AG29395ND
2023-05-30AG42342ND
2023-05-30AG42368ND