Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Cws-split Mountain Water System

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND110ND
2019ND20ND
2020N/A00N/A
2021ND20ND
2022N/A00N/A
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
2018-02-20CA1500407_007_007-201802201155ND
2018-03-13CA1500407_006_006-201803131230ND
2018-03-28CA1500407_002_002-201803281415ND
2018-04-26CA1500407_007_007-201804260950ND
2018-04-26CA1500407_002_002-201804261105ND
2018-04-26CA1500407_006_006-201804261020ND
2018-07-24CA1500407_006_006-201807241220ND
2018-07-24CA1500407_007_007-201807241255ND
2018-10-17CA1500407_002_002-201810171220ND
2018-10-17CA1500407_006_006-201810171150ND
2018-10-17CA1500407_007_007-201810171120ND
2019-11-05CA1500407_006_006-201911051144ND
2019-11-05CA1500407_002_002-201911051010ND
2021-01-20CA1500407_006_006-202101201208ND
2021-05-06CA1500407_002_002-202105061122ND