ZIP Code 98030
Low Level3
PFAS Detected
0
Above EPA Limits
3
Water Systems
N/A
Highest % of MCL
Auburn City of
WA5303350 Low LevelWater Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Washington
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBS Perfluorobutane sulfonic acid | 4.10ppt | No federal limit | — | Unregulated |
KENT WATER DEPARTMENT
WA5338150 Low LevelWater Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Washington
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBS Perfluorobutane sulfonic acid | 3.40ppt | No federal limit | — | Unregulated |
Lake Meridian Water District
WA5341900 Low LevelWater Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Washington
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 17700.00ppt | No federal limit | — | Unregulated |
Note: ZIP code 98030 is served by 3 separate water utilities.
Results above show data for each system independently.
Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.
UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.
Detection values represent the highest single-sample result measured at entry points to the distribution system.