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EWG's Tap Water Database — 2021 UPDATE

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o-toluidine

Los Angeles Department of Water and Power

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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20

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
20190.001000 ppb101ND - 0.01000 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-07-03201807030938ND
2018-07-03201807030939ND
2018-07-03201807030940ND
2018-07-03201807030937ND
2018-07-03201807030941ND
2018-10-02201810030517ND
2018-10-02201810030519ND
2018-10-02201810030518ND
2018-10-02201810030520ND
2018-10-02201810030521ND
2019-01-24201901250284ND
2019-01-24201901250282ND
2019-01-24201901250285ND
2019-01-24201901250281ND
2019-01-24201901250280ND
2019-04-02201904040468ND
2019-04-02201904040466ND
2019-04-02201904040469ND
2019-04-02201904040465ND
2019-04-022019040404670.01000 ppb