Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Propachlor

California Water Service Co-lake Hughes

Propachlor is a carcinogenic, DNA-damaging herbicide also associated with adverse developmental effects and reproductive toxicity. Propachlor use is discontinued in the U.S.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND20ND
2016ND10ND
2017N/A00N/A
2018ND20ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-07-209590-001-1101ND
2015-07-209590-005-1458ND
2016-10-185810-008-1150ND
2018-07-059590-001-1204ND
2018-07-059590-005-1225ND