Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

o-toluidine

River Falls Waterworks

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.

 

10

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
2018ND100ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-061059728ND
2018-06-061059730ND
2018-06-061059716ND
2018-06-111060452ND
2018-06-111060454ND
2018-12-031095267ND
2018-12-041095657ND
2018-12-041095659ND
2018-12-041095707ND
2018-12-041095709ND