Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

B C Y 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.

 

34

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
2023ND100ND

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
2018-06-21Q1824846011ND
2018-06-21Q1824846005ND
2018-06-21Q1824846016ND
2018-06-21Q1824846013ND
2019-03-13Q1910550001ND
2019-03-13Q1910550005ND
2019-03-13Q1910550010ND
2019-03-13Q1910550014ND
2020-02-10Q2005314003ND
2020-02-10Q2005314005ND
2020-02-10Q2005314007ND
2020-02-10Q2005314011ND
2020-02-10Q2005314013ND
2020-02-10Q2005314015ND
2020-03-02Q2007756001ND
2020-03-02Q2007756011ND
2021-09-21Q2125818011ND
2021-09-21Q2125818005ND
2021-09-21Q2125818007ND
2021-09-21Q2125818003ND
2022-10-27Q2232551010ND
2022-10-27Q2232551012ND
2022-10-27Q2232551014ND
2022-10-27Q2232551016ND
2023-01-10Q2301214003ND
2023-01-10Q2301214005ND
2023-01-10Q2301214017ND
2023-01-10Q2301214019ND
2023-05-01Q2316259005ND
2023-05-01Q2316259007ND
2023-05-01Q2316259009ND
2023-05-01Q2316259011ND
2023-11-13Q2348410003ND
2023-11-13Q2348410008ND