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EWG's Tap Water Database — 2021 UPDATE

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o-toluidine

Covington

The synthetic chemical o-toluidine is used to manufacture pesticides, dyes and other industrial chemicals. The International Agency for Research on Cancer has classified o-toluidine as carcinogenic to humans, and it may also harm the nervous system, kidneys and bladder.

 

12

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
2017N/A00N/A
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-07-093983125ND
2018-08-024009317ND
2018-08-144022195ND
2018-10-084081959ND
2018-10-084081971ND
2018-11-194127800ND
2019-01-074166022ND
2019-01-074166026ND
2019-01-074166010ND
2019-04-084252578ND
2019-04-084252588ND
2019-04-084252574ND