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States → Washington

LAKEWOOD WATER DISTRICT

PWS ID: WA5345550 · LAKEWOOD, Washington 98499

PFAS Detected

5 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
62,089
Total Violations
63
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
28,001
County
Pierce
School/Daycare
No
MCL Violations
6
Monitoring Violations
51
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 5 1994
Barium MR 4 2002
CYANIDE MR 4 2002
Nickel MR 4 2002
Selenium MR 4 2002
Antimony, Total MR 4 2002
Beryllium, Total MR 4 2002
Consumer Confidence Rule Other 4 2016
Thallium, Total MR 4 2002
Fluoride MR 4 2002
Cadmium MR 4 2002
Chromium MR 4 2002
Mercury MR 4 2002
Arsenic MR 4 2002
Coliform (TCR) MR 2 1992
Fluoride MCL 1 1980
Gross Alpha, Excl. Radon and U MR 1 1979

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 10 of 300 samples detected PFAS.

Contaminant Date Result MRL Status
PFEESA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 5/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 5/9/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBA 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 5/9/2024 <0.008 µg/L 0.008 µg/L Not Detected
lithium 5/9/2024 <9 µg/L 9 µg/L Not Detected
4:2 FTS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 5/9/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFDA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/9/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/17/2024 0.0037 µg/L 0.003 µg/L Detected
PFBA 4/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 4/17/2024 <9 µg/L 9 µg/L Not Detected
NMeFOSAA 4/17/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/17/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 4/17/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFPeS 4/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 4/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 4/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 4/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 4/17/2024 0.0056 µg/L 0.003 µg/L Detected
HFPO-DA 4/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/17/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.