Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Paraquat

Wailuku

Paraquat is a highly toxic herbicide.

MORE ABOUT THIS CONTAMINANT

 

48

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND220ND
2015N/A00N/A
2016ND20ND
2017ND220ND
2018ND20ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-24201402260746ND
2014-02-24201402260878ND
2014-02-24201402260912ND
2014-02-24201402260728ND
2014-02-25201402280114ND
2014-02-25201402280284ND
2014-02-25201402280305ND
2014-03-19201403210381ND
2014-03-19201403210383ND
2014-03-19201403210385ND
2014-03-27201403290120ND
2014-04-30201405020230ND
2014-04-30201405020320ND
2014-04-30201405020233ND
2014-04-30201405020232ND
2014-04-30201405020231ND
2014-04-30201405020229ND
2014-04-30201405020228ND
2014-04-30201405020227ND
2014-05-01201405030098ND
2014-05-01201405050005ND
2014-05-21201405230324ND
2016-09-12ND
2016-11-30ND
2017-01-31ND
2017-01-31ND
2017-01-31ND
2017-02-24ND
2017-02-24ND
2017-02-27ND
2017-02-27ND
2017-02-27ND
2017-05-19ND
2017-05-19ND
2017-08-30ND
2017-09-07ND
2017-09-07ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-21ND
2017-10-25ND
2017-12-06ND
2018-01-30201801030999ND
2018-05-17201805180453ND