Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Cottonwood Hills Estates

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
2018ND20ND
2019ND40ND
2020ND20ND
2021ND20ND
2022ND40ND
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
2018-02-13Q1805887001ND
2018-02-13Q1805887003ND
2019-03-05Q1909164001ND
2019-03-05Q1909164003ND
2019-03-05Q1909164009ND
2019-03-05Q1909164011ND
2020-02-12Q2005781001ND
2020-06-25Q2025625001ND
2021-06-16Q2115846002ND
2021-06-16Q2115846004ND
2022-03-22Q2209180002ND
2022-03-22Q2209180004ND
2022-03-22Q2209180012ND
2022-03-22Q2209180014ND
2023-02-21Q2307018001ND
2023-12-04Q2351632001ND