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EWG's Tap Water Database — 2021 UPDATE

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o-toluidine

California Water Service - Stockton

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.

 

27

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
2018ND20ND
2019ND230ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-16A8J0484-02ND
2018-10-16A8J0483-02ND
2019-01-07A8L1857-02ND
2019-01-08A8L1858-02ND
2019-01-09A8L1859-02ND
2019-01-09A8L1860-02ND
2019-01-09A8L2232-02ND
2019-01-10A8L1861-02ND
2019-01-14A8L2234-02ND
2019-01-22A8L2456-02ND
2019-01-22A8L2451-02ND
2019-01-22A8L2448-02ND
2019-04-08A9C1234-02ND
2019-04-08A9C1215-02ND
2019-04-15A9D0402-03ND
2019-07-02A9F0870-02ND
2019-07-02A9F0911-02ND
2019-07-10A9F2423-02ND
2019-07-11A9F2483-02ND
2019-07-15A9F2480-02ND
2019-07-16A9F2399-02ND
2019-07-17A9F2481-02ND
2019-07-22A9F2482-02ND
2019-10-01A9I0855-03ND
2019-11-19A9K0185-02ND
2020-03-25ADC2133-02ND
2020-09-01ADH0902-02ND