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EWG's Tap Water Database — 2021 UPDATE

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Paraquat

Yorktown Water

Paraquat is a highly toxic herbicide.

MORE ABOUT THIS CONTAMINANT

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND140ND
2015N/A00N/A
2016N/A00N/A
2017ND140ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-1114226000608ND
2014-08-1114226000208ND
2014-08-1114226000408ND
2014-08-1114226000508ND
2014-08-1114226000108ND
2014-08-1114226000708ND
2014-08-1114226000308ND
2014-10-2114296009908ND
2014-10-2114296009508ND
2014-10-2114296010008ND
2014-10-2114296009708ND
2014-10-2114296009608ND
2014-10-2114296009408ND
2014-10-2114296009808ND
2017-08-0717222000907ND
2017-08-0717222001107ND
2017-08-0717222001207ND
2017-08-0717222001307ND
2017-08-0717222001505ND
2017-08-0717222001605ND
2017-08-0717222001007ND
2017-10-1717292005608ND
2017-10-1717292005308ND
2017-10-1717292005708ND
2017-10-1717292005408ND
2017-10-1717292005508ND
2017-10-1717292005808ND
2017-10-1717292005908ND