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EWG's Tap Water Database — 2021 UPDATE

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2,4,5-T

Marion Waterworks

2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a herbicide banned in the U.S. since 1985. It was formerly used on residential and commercial lawns, and occasionally on food crops. 2,4,5-T contained the impurity dioxin, which is highly toxic to people and wildlife.

 

13

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
2015ND60ND
2016N/A00N/A
2017ND10ND
2018ND60ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-1615260000302ND
2015-09-1615260000402ND
2015-09-1615260000502ND
2015-11-1915324001902ND
2015-11-1915324001702ND
2015-11-1915324001602ND
2017-12-0617341002002ND
2018-01-1818019004202ND
2018-04-1018101008302ND
2018-08-1518228001102ND
2018-08-1518228001402ND
2018-08-1518228001302ND
2018-08-1518228001202ND