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EWG's Tap Water Database — 2021 UPDATE

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Dimethipin

St John's Water

NOTE: St John's Water purchases water from Charleston Water System which is required to test for dimethipin. Sample information shown below was taken by Charleston Water System.

Dimethipin is an herbicide and desiccant used on cotton. It can harm the liver and kidneys and is classified as possibly carcinogenic to humans.

 

4

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
2018ND30ND
2019ND10ND

ppb = parts per billion

All test results

NOTE: St John's Water purchases water from Charleston Water System which is required to test for dimethipin. Sample information shown below was taken by Charleston Water System.

Date Lab ID Result
2019-10-224464107ND
2020-01-134538601ND
2020-04-224614405ND
2020-07-084668751ND