Know Your Environment. Protect Your Health.

PFOS + PFOA + PFHxS + PFNA

West Sound Utility District #1

 

2

Samples

0

Samples exceeding legal limit (MCL)

2

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
20236.35 ppt225.50 ppt - 7.20 ppt

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

ppt = parts per trillion

All test results

Date Lab ID Result
2023-07-0544801157.20 ppt
2023-11-1545488045.50 ppt