Know Your Environment. Protect Your Health.

4,4'-dde

Quistorff

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND20ND
2020N/A00N/A
2021ND10ND
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-29ND
2018-08-29ND
2018-10-01ND
2018-10-01ND
2019-07-24ND
2019-07-24ND
2021-02-104086149ND