Know Your Environment. Protect Your Health.

Endrin

City of Oyster Creek

NOTE: City of Oyster Creek purchases water from Brazosport Water Authority which is required to test for endrin. Sample information shown below was taken by Brazosport Water 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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND40ND
2021ND40ND
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

NOTE: City of Oyster Creek purchases water from Brazosport Water Authority which is required to test for endrin. Sample information shown below was taken by Brazosport Water Authority.

Date Lab ID Result
2018-01-22AE09699ND
2019-02-07AE53613ND
2020-03-17AF03387ND
2021-01-21AF40456ND
2022-01-24AF81428ND
2023-05-15AG40595ND