Know Your Environment. Protect Your Health.

Para-para DDT

Chehalis Water Department

 

4

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
2021ND20ND
2022ND20ND
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2021-03-114091004ND
2021-03-114091004ND
2022-12-274399689ND
2022-12-274399689ND