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EWG's Tap Water Database — 2021 UPDATE

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o-toluidine

Fairfax County Water Authority

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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23

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
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-12-11201912120177ND
2019-12-11201912120173ND
2019-12-11201912120174ND
2019-12-11201912120178ND
2019-12-11201912120176ND
2019-12-11201912120175ND
2020-03-04202003050190ND
2020-03-04202003050193ND
2020-03-04202003050194ND
2020-03-04202003050192ND
2020-03-04202003050191ND
2020-06-10202006120185ND
2020-06-10202006120188ND
2020-06-10202006120184ND
2020-06-10202006120186ND
2020-06-10202006120183ND
2020-06-10202006120187ND
2020-09-02202009040137ND
2020-09-02202009040136ND
2020-09-02202009040135ND
2020-09-02202009040134ND
2020-09-02202009040133ND
2020-09-02202009040132ND