Know Your Environment. Protect Your Health.

Endrin

Windmill Ranch Subdivision

NOTE: Windmill Ranch Subdivision purchases water from Clwsc Canyon Lake Shores which is required to test for endrin. Sample information shown below was taken by Clwsc Canyon Lake Shores.

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.

 

47

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND80ND
2020ND30ND
2021ND20ND
2022ND70ND
2023ND70ND

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: Windmill Ranch Subdivision purchases water from Clwsc Canyon Lake Shores which is required to test for endrin. Sample information shown below was taken by Clwsc Canyon Lake Shores.

Date Lab ID Result
2018-02-07AE12864ND
2018-05-16AE26642ND
2018-05-16AE26641ND
2018-05-17AE26864ND
2018-05-17AE26868ND
2018-05-17AE26866ND
2018-05-17AE26865ND
2018-05-17AE26867ND
2018-07-26AE34740ND
2018-11-06AE45478ND
2019-02-06AE53297ND
2019-02-06AE53298ND
2019-02-06AE53299ND
2019-04-23AE63418ND
2019-10-29AE87872ND
2019-10-30AE88037ND
2019-10-30AE88039ND
2019-10-30AE88038ND
2020-03-17AF03393ND
2020-07-23AF20513ND
2020-10-14AF30692ND
2020-10-14AF30699ND
2021-03-11AF46649ND
2021-04-21AF50993ND
2021-05-12AF53669ND
2021-05-12AF53670ND
2021-05-12AF53672ND
2021-05-12AF53686ND
2021-05-12AF53667ND
2021-08-24AF67810ND
2021-08-24AF67811ND
2021-08-24AF67812ND
2021-11-30Q2133097001ND
2022-02-07AF83521ND
2022-02-07AF83522ND
2022-04-11AF92739ND
2022-06-22AG02034ND
2022-06-22AG02047ND
2022-08-23AG10641ND
2022-08-23AG10642ND
2023-02-08AG28130ND
2023-04-12AG36649ND
2023-06-29AG46875ND
2023-09-12AG55852ND
2023-09-12AG55855ND
2023-10-17AG60135ND
2023-11-09AG63136ND