Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

East Pasadena Water Company

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND80ND
2019ND20ND
2020ND20ND
2021ND20ND
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
2018-01-12CA1910020_012_012-201801121105ND
2018-01-12CA1910020_005_005-201801121125ND
2018-04-11CA1910020_005_005-201804111015ND
2018-04-11CA1910020_012_012-201804111035ND
2018-07-12CA1910020_012_012-201807121050ND
2018-07-12CA1910020_005_005-201807121035ND
2018-10-03CA1910020_012_012-201810031040ND
2018-10-03CA1910020_005_005-201810031050ND
2019-11-25CA1910020_005_005-201911251120ND
2019-11-25CA1910020_012_012-201911251055ND
2020-10-05CA1910020_012_012-202010051100ND
2020-10-05CA1910020_005_005-202010051115ND
2021-10-12CA1910020_005_005-202110121155ND
2021-10-12CA1910020_012_012-202110121120ND
2022-11-08CA1910020_005_005-202211080850ND
2022-11-08CA1910020_012_012-202211080900ND
2023-11-07CA1910020_005_005-202311071150ND
2023-11-07CA1910020_012_012-202311071205ND