Know Your Environment. Protect Your Health.

4,4'-dde

City of Vancouver

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-12-04ND
2018-12-04ND
2021-03-304096979ND
2022-08-314364676ND