QUISTORFF (WA) Water Quality

QUISTORFF is a small public water system in EPA region 10 that provides tap water for the 98503 zip codes. It has 4 facilities where the water supply was tested for 30 chemical contaminants that impact tap water quality and human health.

All the latest water samples for QUISTORFF had reported contaminant levels that were below unsafe concentration levels.

Contaminants

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

4,8-dioxa-3H-perfluorononanoic acid (4)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

hexafluoropropylene oxide dimer acid (GenX) (4)

lithium (4)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nonafluoro-3,6-dioxaheptanoic acid (4)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (4)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (4)

perfluorohexanesulfonic acid (4)

perfluorohexanoic acid (4)

perfluorononanoic acid (4)

perfluorooctanesulfonic acid (4)

perfluorooctanoic acid (4)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

Sampling Facilities

Well #3 HB AAB126
Ground Water (GW)

Treated Sample Tap - Well #3 HB AAB126Entry Point to the Distribution System (EP)

Well Field S01, S07
Ground Water (GW)

Well Field S04 Sample TapEntry Point to the Distribution System (EP)

Swede Hill Well #1 AAE039
Ground Water (GW)

Sample Tap - Swede Hill Well #1 AAE039Entry Point to the Distribution System (EP)

Swede Hill Well #3 BKD999
Ground Water (GW)

Sample Tap - Swede Hill Well #3 BKD999Entry Point to the Distribution System (EP)

FAQ

Is QUISTORFF tap water safe to drink?

When was QUISTORFF last tested for water contamination?

The latest water samples were taken on January 29th, 2025.