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EWG's Tap Water Database — 2021 UPDATE

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Methoxychlor

Remington MUD 1

Methoxychlor is an endocrine-disrupting, neurotoxic insecticide similar to DDT. Banned in the U.S. in 2002, methoxychlor was historically used on farm animals and in animal feed, lumber, gardens and agricultural crops.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND40ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.09 ppb

The EWG Health Guideline of 0.09 ppb for methoxychlor was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against hormone disruption.

EPA Maximum Contaminant
Level (MCL) 40 ppb

The legal limit for methoxychlor, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-23AC51566ND
2014-04-23AC51561ND
2015-03-06AC83314ND
2015-03-06AC83313ND
2016-03-07AD27378ND
2016-03-07AD27380ND
2016-10-18AD53621ND
2016-11-16AD58389ND
2017-04-25AD81035ND
2017-04-25AD81034ND
2018-06-04AE28602ND
2018-06-04AE28595ND
2019-02-21AE55494ND
2019-02-21AE55492ND