Know Your Environment. Protect Your Health.

Dieldrin

Holland Water District

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-162316086001ND
2018-08-072332283001_AND
2019-07-097096918001ND
2019-08-12EHS1900040398-01ND
2021-05-11EHS2100054419-01ND
2022-06-15R2205496ND
2022-06-15R2205496AND
2022-10-0470232625001ND