Know Your Environment. Protect Your Health.

Dieldrin

Johnston County Rural Water District #3

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-27SDWA-1300560-00ND
2018-10-23SDWA-1315735-00ND
2019-01-22SDWA-1342783-00ND
2019-05-20SDWA-1377752-00ND
2019-08-13SDWA-1404302-00ND
2020-02-03SDWA-1456312-00ND