Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

o-toluidine

Makawao

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
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
2018-02-23201802070501ND
2018-04-27201805010566ND
2018-04-27201805010564ND
2018-04-27201805010565ND
2018-05-21201805220596ND
2018-08-28201808300770ND
2018-08-29201808310509ND
2018-08-29201808310507ND
2018-08-29201808310423ND
2018-12-13201812180281ND