Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Mariana Ranchos County Water 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
2018ND90ND
2019N/A00N/A
2020ND20ND
2021N/A00N/A
2022N/A00N/A
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
2018-01-08CA3610030_001_001-201801081020ND
2018-02-16CA3610030_002_002-201802160705ND
2018-04-09CA3610030_002_002-201804090920ND
2018-05-14CA3610030_002_002-201805140951ND
2018-06-25CA3610030_001_001-201806251115ND
2018-07-16CA3610030_001_001-201807160705ND
2018-08-13CA3610030_002_002-201808131350ND
2018-10-11CA3610030_002_002-201810111310ND
2018-11-08CA3610030_001_001-201811081156ND
2020-05-13CA3610030_002_002-202005131214ND
2020-06-10CA3610030_001_001-202006101200ND
2023-04-10CA3610030_002_002-202304100920ND
2023-05-08CA3610030_001_001-202305081028ND