Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Delft Colony Water

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND80ND
2019ND20ND
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
2018-01-26CA5403023_001_001-201801261055ND
2018-01-26CA5403023_002_002-201801261045ND
2018-04-04CA5403023_002_002-201804041252ND
2018-04-04CA5403023_001_001-201804041223ND
2018-07-09CA5403023_001_001-201807091100ND
2018-07-09CA5403023_002_002-201807091026ND
2018-10-01CA5403023_002_002-201810011055ND
2018-10-01CA5403023_001_001-201810010948ND
2019-10-11CA5403023_001_001-201910111440ND
2019-10-11CA5403023_002_002-201910111435ND
2020-10-12CA5403023_001_001-202010121045ND
2020-10-12CA5403023_002_002-202010121135ND
2023-10-31CA5403023_001_001-202310311420ND
2023-11-15CA5403023_002_002-202311151400ND