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EWG's Tap Water Database — 2019 UPDATE

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Endrin

City of Georgetown

Endrin is a banned organochlorine insecticide that is persistent and bioaccumulative. Endrin damages the nervous, immune and reproductive systems in people. It also harms fish, birds and other wildlife.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND30ND
2014ND30ND
2015ND60ND
2016ND40ND
2017ND30ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.3 ppb

The EWG Health Guideline of 0.3 ppb for endrin 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 change to the heart and blood vessels.

EPA Maximum Contaminant
Level (MCL) 2 ppb

The legal limit for endrin, established in 1992, was based on a toxicity study in laboratory animals conducted in the 1960s.

ppb = parts per billion

All test results

Date Lab ID Result
2012-04-12AB86784ND
2012-04-12AB86786ND
2012-04-12AB86785ND
2013-02-121302340003ND
2013-03-251303839003ND
2013-06-03Q1301827013ND
2014-05-06AC53203ND
2014-05-06AC53201ND
2014-05-06AC53202ND
2015-03-05AC83068ND
2015-03-05AC83066ND
2015-03-05AC83069ND
2015-06-18AC96552ND
2015-09-15AD07189ND
2015-12-10AD16658ND
2016-04-21AD33788ND
2016-04-21AD33791ND
2016-04-21AD33789ND
2016-04-21AD33787ND
2017-01-23AD66235ND
2017-01-23AD66242ND
2017-01-23AD66236ND