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EWG's Tap Water Database — 2021 UPDATE

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Propachlor

Golden State Water Company - Cowan Heights

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

 

8

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
2015N/A00N/A
2016ND40ND
2017N/A00N/A
2018N/A00N/A
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-01-194417-001-0835ND
2016-01-194417-004-0850ND
2016-04-194417-001-0825ND
2016-04-194417-004-0835ND
2019-03-254417-001-0855ND
2019-03-254417-004-0840ND
2019-05-064417-001-1155ND
2019-05-064417-004-1205ND