Know Your Environment. Protect Your Health.

Perfluoro(2-ethoxyethane)sulfonic acid

Coal Creek Utility District

NOTE: Coal Creek Utility District purchases water from Seattle Public Utilities which is required to test for perfluoro(2-ethoxyethane)sulfonic acid. Sample information shown below was taken by Seattle Public Utilities.

 

8

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
2023ND80ND
2024ND30ND

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

ppt = parts per trillion

All test results

NOTE: Coal Creek Utility District purchases water from Seattle Public Utilities which is required to test for perfluoro(2-ethoxyethane)sulfonic acid. Sample information shown below was taken by Seattle Public Utilities.

Date Lab ID Result
2023-06-274569033ND
2023-06-274569036ND
2023-07-184569037ND
2023-07-184569044ND
2023-10-244569042ND
2023-10-244569038ND
2023-12-184583988ND
2023-12-184583989ND