Oxnard, CA: 2 Health Violations - Home Safety 64/100
7 ZIP codes · 10 water systems · Updated
ZipCheckup grade for Oxnard: C.
A mixed picture - some signals here are worth your attention.
Oxnard earns a C grade for CA; check the EPA record for the system that serves your address.
How Oxnard Compares
Data: EPA SDWIS
Key Facts for Oxnard Residents
- Your city's water systems recorded 10 violations since 2021.
- Estimated remediation: $300 per household.
- Health risk index (ZipCheckup composite of CDC data): 10.84.
Oxnard's Water Providers
Among 10 systems linked to Oxnard, CA, the 3 biggest by population served appear below.
- C
- C
- C
Overview
We track home safety data for 7 ZIP codes in Oxnard, California, covering 10 community water systems serving approximately 213,469 people. The EPA snapshots used for this build directly map water systems to 4 of 7 ZIP codes.
2 of 4 ZIP codes with a reported violation count in the available EPA record (50%) have recorded EPA violations. 2 health-based violations appear in the available health breakdown.
Home Safety Score
Average Home Safety Score for Oxnard: C (64/100)
Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| PFAS MCL Screen | UCMR 5 testing against the covered federal MCLs |
| Radon Risk | EPA radon zone classification |
| Annual AQI | EPA AirData county-year median with at least 90 observed days |
Water Sources
Oxnard water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
- 0 of 4 ZIP codes with known status exceed the EPA lead action level
Radon Risk
6 of 6 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Lead and Copper Rule Revisions | Treatment Technique | 8 | 1 |
| Nitrate | Inorganic | 4 | 1 |
| Revised Total Coliform Rule | Microbiological | 4 | 2 |
| Consumer Confidence Rule | Reporting | 2 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 93036 | C | 9 | 2 | Oxnard Water Department |
| 93033 | C | 1 | 0 | Oxnard Water Department |
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 93030 | C | Oxnard Water Department | 200,232 |
| 93035 | C | Oxnard Water Department | 200,232 |
All ZIP Codes in Oxnard
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Oxnard Community Health Snapshot
Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What's in Oxnard's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Remediation Costs Compare in Oxnard
In Oxnard, estimated remediation comes to 1% or less of the median home value.
Estimated remediation costs in Oxnard can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 12% below the California average.
Oxnard: NFIP Claim Records and Water-Quality Context
Historical NFIP data for Oxnard contains 101 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $6,871. Among ZIP codes with claim records, 60% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $300 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.
Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.
Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.
What You Can Do in Oxnard
- Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
- Install a certified water filter. For Lead and Copper Rule Revisions, listed in the water-quality records for Oxnard: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Oxnard, CA