Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Alta Sierra 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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND120ND
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
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
2018-02-05CA1500209_002_002-201802051330ND
2018-02-05CA1500209_001_001-201802051316ND
2018-02-05CA1500209_003_003-201802051325ND
2018-05-09CA1500209_003_003-201805091120ND
2018-05-09CA1500209_002_002-201805091126ND
2018-05-09CA1500209_001_001-201805091107ND
2018-08-15CA1500209_001_001-201808151120ND
2018-08-15CA1500209_003_003-201808151135ND
2018-08-15CA1500209_002_002-201808151147ND
2018-11-14CA1500209_002_002-201811141218ND
2018-11-14CA1500209_003_003-201811141224ND
2018-11-14CA1500209_001_001-201811141210ND
2022-11-29CA1500209_006_006-202211291100ND