Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Knights Landing Service 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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND70ND
2019ND40ND
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
2018-02-15CA5710004_003_003-201802150910ND
2018-05-16CA5710004_003_003-201805160810ND
2018-05-16CA5710004_005_005-201805160705ND
2018-08-07CA5710004_003_003-201808071055ND
2018-08-07CA5710004_005_005-201808071025ND
2018-11-07CA5710004_005_005-201811070755ND
2018-11-07CA5710004_003_003-201811070850ND
2019-01-15CA5710004_004_004-201901150920ND
2019-06-20CA5710004_004_004-201906200905ND
2019-08-14CA5710004_004_004-201908140840ND
2019-11-18CA5710004_004_004-201911180955ND
2020-02-25CA5710004_005_005-202002250955ND
2020-02-25CA5710004_003_003-202002251100ND
2023-12-29CA5710004_004_004-202312290730ND
2023-12-29CA5710004_003_003-202312290752ND