Know Your Environment. Protect Your Health.

Endrin

Pendleton Water Association

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND40ND
2020ND20ND
2021ND20ND
2022ND20ND
2023ND20ND

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
2018-08-0635409599001ND
2018-08-0635409599001ND
2019-03-1235454721001ND
2019-03-1235454721001ND
2019-08-0735490078001ND
2019-08-0735490078001ND
2020-02-1035529911001ND
2020-09-2235579669001ND
2021-01-2035606276002ND
2021-08-1835657244005ND
2022-02-2135699244001ND
2022-08-2935743858002ND
2023-02-2735782747002ND
2023-08-0735819671001ND