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EWG's Tap Water Database — 2021 UPDATE

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Propachlor

Coronado Shores Water System

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

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-27Q1409875001ND
2015-03-18Q1510186001ND
2015-06-16Q1522279001ND
2016-09-01Q1635030003ND
2017-08-01Q1731528001ND
2018-09-13Q1836416003ND
2019-08-08Q1952884004ND