Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Northwest Harris County Municipal Utility District 19

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
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
2018-05-17AE26819ND
2018-05-17AE26823ND
2018-05-17AE26835ND
2018-05-17AE26839ND
2019-11-07AE88931ND
2019-11-07AE88937ND
2020-10-01AF29290ND
2020-10-01AF29300ND
2021-06-10AF57515ND
2021-06-10AF57537ND
2021-06-10AF57555ND
2021-06-10AF57561ND
2022-05-17AF97248ND
2022-05-17AF97250ND
2023-07-20AG49615ND
2023-07-20AG49637ND