Know Your Environment. Protect Your Health.

Endrin

Geary

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND20ND
2020ND10ND
2021ND30ND
2022ND40ND
2023ND30ND

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
2019-09-10SDWA-1411796-00ND
2019-12-10SDWA-1438445-00ND
2020-02-11SDWA-1457716-00ND
2021-05-03SDWA-1578102-00ND
2021-09-08SDWA-1603064-00ND
2021-12-08SDWA-1640010-00ND
2022-02-14SDWA-1670755-00ND
2022-05-17SDWA-1690623-00ND
2022-07-12SDWA-1715532-00ND
2022-10-11SDWA-1747186-00ND
2023-01-23SDWA-1771680-00ND
2023-04-26SDWA-1797113-00ND
2023-07-18SDWA-1818685-00ND