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EWG's Tap Water Database — 2019 UPDATE

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2,4,5-T

City of Denison

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND10ND
2014ND10ND
2015N/A00N/A
2016ND10ND
2017ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-03-061303263009ND
2014-02-25Q1406059018ND
2016-02-16Q1606768012ND
2017-08-08Q1733790007ND