PWSID
WA5331600
State
Washington
City
Moses Lake
Population served
105
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.
Violations & enforcement
93
Violations on record
0
Unaddressed
0
Health-based
47
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2022. Official EPA record →
Recent enforcement actions
- State action · SOX May 2022
- State action · SOX Feb 2022
- State action · SFL Aug 2021
- State action · SOX May 2021
- State action · SOX Mar 2021
- State action · SOX Nov 2020
- State action · SOX Sep 2020
- State action · SOX Jun 2019
This profile is built from EPA public records for system WA5331600 — 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.