Know Your Environment. Protect Your Health.

PFOS + PFOA + PFHxS + PFNA

City of Spokane

 

6

Samples

0

Samples exceeding legal limit (MCL)

6

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
20235.05 ppt662.01 ppt - 7.72 ppt

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

ppt = parts per trillion

All test results

Date Lab ID Result
2023-03-2044293997.19 ppt
2023-03-2244293942.01 ppt
2023-04-2545109687.71 ppt
2023-04-2545109672.11 ppt
2023-07-2545077713.58 ppt
2023-10-2445393917.72 ppt