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EWG's Tap Water Database — 2021 UPDATE

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o-toluidine

Otay Water District

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
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-10-15B9J2424-01ND
2019-10-15B9J2424-02ND
2020-01-13C0A1617-01ND
2020-01-13C0A1617-02ND
2020-04-14C0D2001-02ND
2020-05-19C0E2394-01ND
2020-07-150G17033-02ND
2020-07-150G17033-01ND