Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

South Ellis County Water Supply

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
2018ND40ND
2019ND20ND
2020ND20ND
2021ND40ND
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
2018-01-24Q1802749001ND
2018-01-24Q1802749003ND
2018-01-24Q1802749005ND
2018-01-24Q1802749015ND
2019-08-22Q1958604003ND
2019-08-22Q1958604005ND
2020-06-23Q2025080001ND
2020-06-23Q2025080003ND
2021-07-29Q2119857001ND
2021-07-29Q2119857003ND
2021-11-17Q2132254001ND
2021-11-17Q2132254003ND
2022-12-01Q2235925002ND
2022-12-01Q2235925004ND
2023-05-18Q2318771001ND
2023-11-27Q2350395001ND