Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Hornbrook Community Services District

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019N/A00N/A
2020N/A00N/A
2021ND10ND
2022ND40ND
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
2018-03-01CA4700513_002_002-201803011023ND
2018-03-01CA4700513_004_004-201803011015ND
2018-03-01CA4700513_001_001-201803011005ND
2018-06-07CA4700513_004_004-201806071020ND
2018-06-07CA4700513_001_001-201806071010ND
2018-06-07CA4700513_002_002-201806071035ND
2021-09-29CA4700513_008_008-202109291606ND
2022-08-04CA4700513_DST_009-202208040825ND
2022-08-04CA4700513_001_001-202208040825ND
2022-08-04CA4700513_004_004-202208040835ND
2022-12-01CA4700513_002_002-202212010915ND
2023-11-02CA4700513_008_008-202311020828ND
2023-11-02CA4700513_DST_009-202311021010ND