Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

o-toluidine

San Gabriel Valley Water Company - Fontana

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.

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND90ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-12-099L09090-07ND
2019-12-099L09090-02ND
2019-12-099L09090-06ND
2019-12-099L09090-03ND
2019-12-099L09090-01ND
2019-12-099L09090-09ND
2019-12-099L09090-05ND
2019-12-099L09090-04ND
2019-12-099L09090-08ND
2020-03-090B27002-01ND
2020-03-090B27002-05ND
2020-03-090B27002-04ND
2020-03-090B27002-06ND
2020-03-090B27002-02ND
2020-03-090B27002-07ND
2020-04-010D01068-01ND
2020-06-100F11059-04ND
2020-06-100F11059-02ND
2020-06-110F11059-08ND
2020-06-110F11059-09ND
2020-06-110F11059-10ND
2020-06-110F11059-06ND
2020-06-110F11059-07ND
2020-06-110F11059-05ND
2020-06-110F11059-03ND
2020-06-110F11059-01ND
2020-09-010I01127-04ND
2020-09-010I01127-05ND
2020-09-010I01127-03ND
2020-09-010I01127-02ND
2020-09-010I01127-06ND
2020-09-010I01127-01ND
2020-09-010I01127-07ND
2020-12-070L07073-01ND