Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

California Water Service Company Las Lomas

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND90ND
2019ND20ND
2020ND20ND
2021ND30ND
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
2018-03-05CA2710013_004_004-201803050940ND
2018-03-05CA2710013_003_003-201803051019ND
2018-04-26CA2710013_003_003-201804261529ND
2018-04-26CA2710013_004_004-201804261547ND
2018-08-16CA2710013_004_004-201808161024ND
2018-08-16CA2710013_003_003-201808161044ND
2018-10-11CA2710013_004_004-201810111136ND
2018-10-11CA2710013_003_003-201810111151ND
2018-10-11CA2710013_001_001-201810111150ND
2019-08-13CA2710013_003_003-201908131024ND
2019-08-13CA2710013_004_004-201908130958ND
2020-08-25CA2710013_004_004-202008251133ND
2020-08-25CA2710013_003_003-202008251158ND
2021-08-11CA2710013_004_004-202108111006ND
2021-08-11CA2710013_003_003-202108111019ND
2021-09-21CA2710013_001_001-202109211218ND
2022-08-16CA2710013_003_003-202208161300ND
2022-08-16CA2710013_004_004-202208161244ND
2023-08-23CA2710013_003_003-202308231047ND
2023-08-23CA2710013_004_004-202308231303ND