Know Your Environment. Protect Your Health.

Endrin

Marietta Public Works Authority

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019ND60ND
2020ND30ND
2021ND30ND
2022ND30ND
20230.00400 ppb51ND - 0.0200 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-08-081808227ND
2018-08-081808228ND
2018-08-081808229ND
2018-12-051812117ND
2018-12-051812118ND
2018-12-051812116ND
2019-02-061902152ND
2019-02-061902153ND
2019-02-061902154ND
2019-06-051906164ND
2019-06-051906165ND
2019-06-051906166ND
2020-04-22100774-01ND
2020-04-22100775-01ND
2020-04-22100773-01ND
2021-04-14105829-01ND
2021-05-05106064-01ND
2021-05-05106065-01ND
2022-04-19111223-01ND
2022-05-04111422-01ND
2022-05-04111423-01ND
2023-05-31117221-01ND
2023-05-31117222-01ND
2023-06-07117277-010.0200 ppb
2023-09-06118745-01ND
2023-10-04119251-01ND