Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

City of Spokane

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.

 

44

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND100ND
2016N/A00N/A
2017N/A00N/A
2018ND100ND
2019ND100ND
2020N/A00N/A
2021ND70ND
2022ND20ND
2023ND50ND

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
2015-03-23150324054-002ND
2015-03-23150324054-003ND
2015-03-23150324054-001ND
2015-03-23150324054-005ND
2015-03-23150324054-004ND
2015-09-28150930003-008ND
2015-09-28150930003-006ND
2015-09-28150930003-007ND
2015-09-28150930003-009ND
2015-09-28150930003-010ND
2018-01-30ND
2018-01-30ND
2018-07-17ND
2018-07-17ND
2018-07-17ND
2018-07-17ND
2018-07-17ND
2018-10-30ND
2018-10-30ND
2018-10-30ND
2019-07-23ND
2019-07-23ND
2019-07-26ND
2019-07-26ND
2019-07-26ND
2019-07-26ND
2019-07-26ND
2019-07-26ND
2019-07-26ND
2019-07-26ND
2021-01-264066969ND
2021-01-264066970ND
2021-07-274195356ND
2021-07-274195373ND
2021-07-274195362ND
2021-07-274195368ND
2021-07-274195379ND
2022-07-264319391ND
2022-07-264319393ND
2023-01-244399432ND
2023-07-254509780ND
2023-07-254509781ND
2023-07-254507772ND
2023-07-254509782ND