Know Your Environment. Protect Your Health.

4,4'-dde

Ellensburg Water Department

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND160ND
2019ND40ND
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-18ND
2018-06-18ND
2018-06-18ND
2018-06-18ND
2018-06-18ND
2018-06-18ND
2018-09-18ND
2018-09-18ND
2018-09-18ND
2018-09-18ND
2018-09-19ND
2018-09-19ND
2018-10-04ND
2018-10-04ND
2018-10-04ND
2018-10-04ND
2019-03-27ND
2019-03-27ND
2019-06-05ND
2019-06-05ND