Know Your Environment. Protect Your Health.

Dieldrin

Bonney Lake Water Department

NOTE: Bonney Lake Water Department purchases water from City of Tacoma which is required to test for dieldrin. Sample information shown below was taken by City of Tacoma.

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
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021ND40ND
2022ND30ND
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: Bonney Lake Water Department purchases water from City of Tacoma which is required to test for dieldrin. Sample information shown below was taken by City of Tacoma.

Date Lab ID Result
2021-06-214149653ND
2021-06-214149656ND
2021-06-214149654ND
2021-06-304143019ND
2021-06-304143018ND
2021-07-214159386ND
2021-07-214159385ND
2021-07-224159384ND
2022-02-014259184ND
2022-09-154370819ND
2022-11-154383777ND