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EWG's Tap Water Database — 2021 UPDATE

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o-toluidine

Norman

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.

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48

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
2018ND210ND
2019ND270ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-11-05AK06115-06BND
2018-11-05AK06115-01DND
2018-11-05AK06115-05BND
2018-11-05AK06115-08CND
2018-11-05AK06115-04BND
2018-11-06AK06115-07DND
2018-11-06AK06115-02DND
2018-11-06AK06115-03DND
2018-11-06AK06115-09CND
2018-11-07AK07222-03CND
2018-11-07AK07222-06BND
2018-11-07AK07222-05CND
2018-11-07AK07222-04CND
2018-11-07AK07222-01BND
2018-11-07AK07222-10BND
2018-11-08AK08068-03BND
2018-11-08AK08068-06BND
2018-11-08AK08068-04BND
2018-11-08AK08068-02CND
2018-11-08AK08068-05BND
2018-11-08AK08068-01DND
2019-02-06BB07049-04CND
2019-02-06BB07049-02DND
2019-02-06BB07049-03END
2019-05-07BE07145-02BND
2019-05-07BE07145-04BND
2019-05-07BE07145-05BND
2019-05-07BE07145-13BND
2019-05-07BE07145-06BND
2019-05-07BE07145-03BND
2019-05-07BE07145-07BND
2019-05-07BE07145-12BND
2019-05-07BE07145-11BND
2019-05-07BE07145-10BND
2019-05-07BE07145-09BND
2019-05-07BE07145-01BND
2019-05-07BE07145-08BND
2019-05-07BE07145-14BND
2019-05-08BE08058-05END
2019-05-08BE08058-02END
2019-05-08BE08058-06END
2019-05-08BE08058-08END
2019-05-08BE08058-07END
2019-05-09BE09057-01END
2019-05-09BE09057-02END
2019-08-07BH08061-02DND
2019-08-07BH08061-04DND
2019-08-07BH08061-03DND