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EWG's Tap Water Database — 2021 UPDATE

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o-toluidine

Columbia Water Company

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.

 

8

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
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-03-104584113ND
2020-03-104584138ND
2020-03-104584129ND
2020-06-164651799ND
2020-09-094721185ND
2020-09-094721426ND
2020-09-094721099ND
2020-12-084792771ND