Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

City of Cooper

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND40ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND10ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND20ND
2023ND10ND

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
2013-03-27100642QND
2013-07-09101551PND
2013-11-19102750RND
2013-12-17102872PND
2018-06-21Q1824879004ND
2019-12-02Q1978461001ND
2019-12-02Q1978461006ND
2020-03-30Q2012912001ND
2021-02-08Q2103697002ND
2022-01-31Q2203342003ND
2022-01-31Q2203342005ND
2023-03-15Q2310229004ND