Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Hemlock Mutual Water Company

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018ND70ND
2019ND20ND
2020N/A00N/A
2021ND10ND
2022ND10ND
2023N/A00N/A

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
2015-06-02113626PND
2018-03-09CA1910053_002_002-201803090910ND
2018-03-09CA1910053_001_001-201803090920ND
2018-06-27CA1910053_002_002-201806270910ND
2018-09-06CA1910053_002_002-201809060850ND
2018-09-06CA1910053_001_001-201809060910ND
2018-12-05CA1910053_002_002-201812050905ND
2018-12-05CA1910053_001_001-201812050915ND
2019-03-05CA1910053_001_001-201903050905ND
2019-06-05CA1910053_001_001-201906050925ND
2021-07-07CA1910053_002_002-202107071100ND
2022-04-07CA1910053_001_001-202204071010ND