Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Concan Water Supply Corporation

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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019ND50ND
2020ND50ND
2021ND60ND
2022ND50ND
2023ND50ND

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
2018-01-25AE10558ND
2018-04-16AE22551ND
2018-04-16AE22569ND
2018-08-09AE36398ND
2018-12-13AE48838ND
2018-12-13AE48866ND
2019-02-28AE56584ND
2019-02-28AE56588ND
2019-02-28AE56592ND
2019-02-28AE56630ND
2019-08-26AE80657ND
2020-08-12AF23217ND
2020-08-12AF23219ND
2020-08-12AF23221ND
2020-08-12AF23223ND
2020-08-12AF23261ND
2021-02-04AF42755ND
2021-02-04AF42757ND
2021-05-19AF54642ND
2021-05-19AF54644ND
2021-09-22AF70823ND
2021-09-22AF70825ND
2022-03-08AF88082ND
2022-03-08AF88118ND
2022-08-16AG09478ND
2022-08-16AG09480ND
2022-08-16AG09482ND
2023-08-24AG54024ND
2023-11-06AG62379ND
2023-11-06AG62381ND
2023-11-06AG62383ND
2023-11-06AG62443ND