Know Your Environment. Protect Your Health.

Endrin

Palmyra-modesto Water Commission

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND10ND
2020ND10ND
2021ND30ND
2022ND40ND
2023ND40ND

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
2018-03-078031409-01ND
2018-06-048060494-01ND
2019-06-119062188-01ND
2020-05-110052015-01ND
2021-05-17EE03369-01ND
2021-09-2821I1068-01ND
2021-11-1821K0681-01ND
2022-03-0922C0208-01ND
2022-05-0922E0184-01ND
2022-08-0922H0311-01ND
2022-10-1322J0634-01ND
2023-01-1223A0137-01ND
2023-05-0423E0204-01ND
2023-08-0723H0345-01ND
2023-11-0823K0211-01ND