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EWG's Tap Water Database — 2021 UPDATE

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Paraquat

Calleguas Municipal Water District

Paraquat is a highly toxic herbicide.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND30ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-075867-004-0915ND
2015-02-025867-004-0815ND
2015-02-265867-004-1045ND
2015-11-045867-004-1340ND
2016-04-045867-004-0840ND
2016-11-075867-004-0745ND
2017-03-215867-004-1040ND
2017-10-165867-004-0855ND
2018-02-265867-004-0915ND
2018-11-055867-004-0820ND
2019-01-295867-004-0930ND
2019-11-045867-004-0800ND