Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Mccoy 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.

 

34

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
2018ND30ND
2019ND30ND
2020ND100ND
2021ND30ND
2022ND30ND
2023ND120ND

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
2018-02-05AE12259ND
2018-02-05AE12257ND
2018-02-05AE12261ND
2019-06-05AE69256ND
2019-06-05AE69258ND
2019-11-18AE89581ND
2020-03-26AF04716ND
2020-03-26AF04726ND
2020-03-26AF04728ND
2020-03-26AF04736ND
2020-03-26AF04738ND
2020-03-26AF04740ND
2020-06-10AF14868ND
2020-06-10AF14870ND
2020-07-07AF18403ND
2020-07-07AF18407ND
2021-06-28AF59681ND
2021-09-20AF70457ND
2021-09-20AF70459ND
2022-07-05AG03259ND
2022-07-05AG03261ND
2022-07-05AG03263ND
2023-05-03AG39139ND
2023-05-03AG39145ND
2023-05-03AG39151ND
2023-05-03AG39153ND
2023-05-03AG39183ND
2023-05-03AG39185ND
2023-05-03AG39189ND
2023-05-03AG39191ND
2023-09-15AG56654ND
2023-09-15AG56666ND
2023-10-02AG58143ND
2023-10-02AG58145ND