Ventura, CA: 8 Health Violations - Home Safety 65/100
8 ZIP codes · 4 water systems · Updated
ZipCheckup grade for Ventura: C.
A mixed picture - some signals here are worth your attention.
Your top priority: consider a certified water filter (8 health violations on record). NSF certified filters →
For most households in Ventura, CA tap water is adequate - the middle-tier grade reflects gaps in specific service areas.
How Ventura Compares
Data: EPA SDWIS
Ventura Water: The Quick Version
- Your city's water systems recorded 10 violations in the past 5 years.
- Estimated remediation: $1,888 per household.
- CDC health risk index: 10.84.
Water Systems Serving Ventura
At present, 3 utilities serve the bulk of Ventura, CA's residential water connections out of 4 systems active in the area, spread across independent providers with separate infrastructure and compliance obligations.
- C
- C
- C
Overview
We track home safety data for 8 ZIP codes in Ventura, California, covering 4 community water systems serving approximately 115,722 people. The EPA snapshots used for this build directly map water systems to 3 of 8 ZIP codes.
2 of 3 ZIP codes with a reported violation count in the available EPA record (67%) have recorded EPA violations. 8 health-based violations appear in the available health breakdown.
Home Safety Score
Average Home Safety Score for Ventura: C (65/100)
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
Ventura water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0000 mg/L (EPA action level: 0.015 mg/L)
- 0 of 3 ZIP codes with known status exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 8 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 17 | 2 |
| Consumer Confidence Report Rule | Reporting | 3 | 2 |
| E. coli | Microbiological | 3 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 93001 | C | 10 | 8 | Ventura Water Department |
| 93003 | C | 3 | 1 | Ventura Water Department |
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 93004 | C | Ventura Water Department | 113,500 |
All ZIP Codes in Ventura
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.
CDC Health Data for Ventura
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Key Contaminants Detected in Ventura
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Ventura: Remediation Cost in Perspective
Because property values in Ventura comfortably exceed estimated remediation costs, the equity impact here is proportionally small.
Remediation costs in Ventura are relatively low compared to home values. The $863–$3,675 estimated range is a small fraction of median property value. Home values are 3% above the California average.
Historical Flood-Claim Evidence for Ventura
Historical NFIP data for Ventura contains 419 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $24,321. Among ZIP codes with claim records, 50% 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 <strong>$1,888</strong> 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 Ventura
- Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Total Trihalomethanes (TTHM) can reduce the most common contaminant found in Ventura's water.
- 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 Ventura, CA