PWSID
CA1500588
State
California
City
EDISON
Population served
438
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
13
Violations on record
2
Unaddressed
4
Health-based
17
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2015. Official EPA record →
Recent enforcement actions
- State action · SFL May 2015
- State action · SOX Apr 2015
- State action · SOX Dec 2013
- State action · SIA Feb 2013
- State action · SFL Jun 2011
- State action · SOX May 2010
- State action · SFL May 2008
- State action · SOX May 2008
This profile is built from EPA public records for system CA1500588 — 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.