Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Cypress Valley Water Supply Corporation Plant 2

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND10ND
2020ND10ND
2021ND20ND
2022ND10ND
2023ND10ND

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
2018-11-06Q1844293001ND
2018-11-06Q1844293007ND
2019-03-12Q1910194002ND
2020-03-17Q2011578001ND
2021-03-08Q2105959001ND
2021-03-08Q2105959005ND
2022-10-31Q2232960001ND
2023-10-12Q2343557001ND