Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Caddo Lake 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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND30ND
2020ND20ND
2021ND30ND
2022ND30ND
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
2018-09-20Q1837726002ND
2018-09-20Q1837726003ND
2018-09-20Q1837726009ND
2019-06-10Q1933418001ND
2019-06-10Q1933418005ND
2019-06-10Q1933418007ND
2020-10-22Q2041223001ND
2020-10-22Q2041223003ND
2021-05-24Q2113525001ND
2021-05-24Q2113525008ND
2021-05-24Q2113525010ND
2022-11-22Q2235079008ND
2022-11-22Q2235079010ND
2022-11-22Q2235079012ND
2023-06-29Q2325157001ND
2023-06-29Q2325157003ND