Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Encinal Water Supply Corporation

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.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND20ND
2020ND100ND
2021ND50ND
2022ND30ND
2023ND40ND

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
2018-07-19AE33973ND
2018-07-19AE33985ND
2018-07-19AE33987ND
2018-07-19AE33965ND
2019-09-26AE84864ND
2019-12-11AE92154ND
2020-03-24AF04315ND
2020-03-24AF04317ND
2020-03-24AF04319ND
2020-03-24AF04357ND
2020-06-08AF14872ND
2020-06-08AF14886ND
2020-07-20AF19932ND
2020-07-20AF19954ND
2020-12-10AF37297ND
2020-12-10AF37319ND
2021-08-04AF64835ND
2021-08-04AF64837ND
2021-08-04AF64865ND
2021-12-22AF79284ND
2021-12-22AF79286ND
2022-09-29AG15510ND
2022-09-29AG15512ND
2022-09-29AG15514ND
2023-09-14AG56310ND
2023-09-14AG56314ND
2023-09-14AG56318ND
2023-09-14AG56360ND