Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

o-toluidine

Centerville Osterville Marstons Mills WD

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.

 

30

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
2018ND280ND
2019ND20ND

ppb = parts per billion

All test results

Date Result
2018-03-19ND
2018-03-19ND
2018-03-19ND
2018-03-22ND
2018-03-22ND
2018-03-22ND
2018-03-22ND
2018-03-22ND
2018-03-22ND
2018-03-22ND
2018-03-22ND
2018-05-09ND
2018-05-14ND
2018-05-14ND
2018-06-27ND
2018-09-17ND
2018-09-19ND
2018-09-19ND
2018-09-19ND
2018-09-20ND
2018-09-20ND
2018-09-25ND
2018-09-25ND
2018-09-26ND
2018-09-26ND
2018-09-26ND
2018-10-11ND
2018-10-11ND
2019-01-09ND
2019-05-15ND