PWSID
CA5610046
State
California
City
OXNARD
Population served
—
Primary source
GU
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
2
Violations on record
0
Unaddressed
1
Health-based
3
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 2003. Official EPA record →
Recent enforcement actions
- EPA/federal action · EOX Dec 2003
- State action · SOX Jul 1994
- State action · SFL Jul 1993
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.
Copper
2 stations · latest Dec 2021
Nitrate
1 station · latest Feb 2021
Arsenic
1 station · latest Mar 2022
Fluoride
1 station · latest Mar 2022
Manganese
1 station · latest Mar 2022
Uranium
1 station · latest Mar 2022
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 CA5610046 — 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.