Know Your Environment. Protect Your Health.

Dieldrin

Topsfield Water Department

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Result
2018-02-28ND
2018-02-28ND
2018-09-13ND
2018-09-13ND
2019-02-04ND
2019-02-04ND
2019-02-04ND
2020-01-13ND
2022-02-03ND
2022-09-27ND
2023-03-16ND