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EWG's Tap Water Database — 2021 UPDATE

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Paraquat

Kalaheo-Koloa

Paraquat is a highly toxic herbicide.

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27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND10ND
2018ND20ND
2019ND240ND

ppb = parts per billion

All test results

Date Lab ID Result
2017-05-16ND
2018-01-29201801310036ND
2018-01-29201801000000ND
2019-01-30201901310193ND
2019-03-20201903220416ND
2019-03-20201903220488ND
2019-03-20201903220303ND
2019-03-20201903220415ND
2019-03-20201903220302ND
2019-03-22201903260283ND
2019-03-22201903260247ND
2019-03-22201903260250ND
2019-03-22201903260219ND
2019-03-22201903260218ND
2019-06-18201906200462ND
2019-08-20201908220600ND
2019-08-20201908220601ND
2019-08-20201908220544ND
2019-08-20201908220543ND
2019-08-21201908230494ND
2019-08-21201908230483ND
2019-08-21201908230361ND
2019-08-21201908230362ND
2019-08-21201908230493ND
2019-08-21201908230482ND
2019-08-26201908280583ND
2019-10-15201910170567ND