Know Your Environment. Protect Your Health.

Dieldrin

California Water Service Company Oak Hills

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-27CA2710019_001_001-201803271038ND
2021-06-29CA2710019_001_001-202106291352ND
2022-06-22CA2710019_008_008-202206221338ND
2022-09-22CA2710019_003_003-202209221410ND