Know Your Environment. Protect Your Health.

Perfluoro(2-ethoxyethane)sulfonic acid

Unalaska Water System

 

7

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
2021N/A00N/A
2022N/A00N/A
2023ND70ND
2024N/A00N/A

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

ppt = parts per trillion

All test results

Date Lab ID Result
2023-06-19104513RND
2023-11-13107474PND
2023-11-13107475PND
2023-12-19109313RND
2023-12-19109314RND
2023-12-19109315RND
2023-12-29110816PND