PWSID
WA5345550
State
Washington
City
LAKEWOOD
Population served
62,089
Primary source
Groundwater
Score history
▼ 16 points — the score moved from 100 to 84 on Jun 18, 2026, as newly published EPA data was incorporated.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Oct 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
5.3 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
5.2 ppt
limit 10 ppt
PFBA
5.2 ppt
limit —
PFPeA
4.7 ppt
limit —
PFBS
3.5 ppt
limit —
Violations & enforcement
16
Violations on record
0
Unaddressed
0
Health-based
10
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2016. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2016
- State action · SOX Sep 2015
- State action · SOX Oct 2014
- State action · SOX Aug 2011
- State action · SOX Mar 2005
- State action · SOX Mar 2005
- State action · SOX Mar 2005
- State action · SOX Mar 2005
Area water-quality monitoring
Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.
Nitrate
1 station · latest Sep 2024
Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.
This profile is built from EPA public records for system WA5345550 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.