Know Your Environment. Protect Your Health.

Dieldrin

Grand Lakes Municipal Utility District 4

Dieldrin is a highly toxic insecticide that was banned in the 1970s due to its persistence in the environment and toxicity to people and wildlife.

 

12

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
2021ND40ND
2022ND20ND
2023ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-07-17AE33650ND
2018-07-17AE33654ND
2019-05-07AE65250ND
2020-06-24AF16868ND
2021-06-21AF58958ND
2021-06-21AF58959ND
2021-09-17AF70510ND
2021-10-05Q2127459001ND
2022-01-21AF81443ND
2022-01-21AF81444ND
2023-07-20AG49695ND
2023-07-20AG49700ND