Know Your Environment. Protect Your Health.

Endrin

Wattsville 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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019N/A00N/A
2020N/A00N/A
2021ND60ND
2022N/A00N/A
2023N/A00N/A

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
2018-01-081801-00078-1ND
2018-01-081801-00078-2ND
2018-01-081801-00078-4ND
2018-08-161808-00271-001ND
2018-08-161808-00271-002ND
2018-08-161808-00271-003ND
2021-01-062101-00069-001ND
2021-01-062101-00069-002ND
2021-01-062101-00069-004ND
2021-08-092108-00147-001ND
2021-08-092108-00147-002ND
2021-08-092108-00147-003ND