ZipCheckup grade for 93036: C.
A mixed picture - some signals here are worth your attention.
Your top priority: test this home for radon. Check your ZIP → EPA radon map
Oxnard, CA (93036): 2 Health-Based Violations Recorded for Mapped Water Systems - 56/100
EPA data combined for 11 water systems mapped to this ZIP (largest mapped system: Oxnard Water Department)
Health-based violation records by water system:
- Vineyard Avenue Acres Mwc (1)
- Vineyard Ave Estates Mwc (1)
EPA records for the water systems mapped to 93036 in Oxnard, CA contain 9 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 2 health-based violations and 7 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 25 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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One critical finding sits on record for Oxnard (93036), unaccompanied by high-priority items.
Score Breakdown
Overall Home Safety Score: 56/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 93036 in Oxnard, California is mapped to the water system Oxnard Water Department (EPA ID: CA5610007). This system provides water to approximately 200,232 people from surface water sources.
There are 11 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Oxnard Water Department | CA5610007 | 200,232 | Surface water |
| Cal American Wc - Rio Plaza | CA5610010 | 1,709 | Groundwater |
| Vineyard Ave Estates Mwc | CA5610056 | 1,200 | Surface water |
| Rio Manor Mutual Water Company | CA5610035 | 983 | Groundwater |
| Nyeland Acres Mutual Water Company | CA5602111 | 975 | Groundwater |
Other Water Quality Reports in California
- 90001 (Los Angeles)
- 90002 (Los Angeles)
- 90003 (Los Angeles)
- 90004 (Los Angeles)
- 90005 (Los Angeles)
- 90006 (Los Angeles)
- 90007 (Los Angeles)
- 90008 (Los Angeles)
- 90009 (Los Angeles)
- 90010 (Los Angeles)
- 90011 (Los Angeles)
- 90012 (Los Angeles)
- 90013 (Los Angeles)
- 90014 (Los Angeles)
- 90015 (Los Angeles)
- 90016 (Los Angeles)
- 90017 (Los Angeles)
- 90018 (Los Angeles)
- 90019 (Los Angeles)
- 90020 (Los Angeles)
Nearby Water Quality Reports
- 93030 (Oxnard) - 2 mi
- 93032 (Oxnard) - 3 mi
- 93004 (Ventura) - 3 mi
- 93003 (Ventura) - 4 mi - 3 violations recorded for mapped water systems
- 93035 (Oxnard) - 4 mi
- 93033 (Oxnard) - 5 mi - 1 violation recorded for mapped water systems
- 93041 (Port Hueneme) - 5 mi - 4 violations recorded for mapped water systems
- 93043 (Port Hueneme Cbc Base) - 5 mi - 2 violations recorded for mapped water systems
- 93044 (Port Hueneme) - 6 mi
- 93002 (Ventura) - 7 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Oxnard Water Department (CA5610007) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 93036 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Oxnard
Based on local data for ZIP 93036, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Oxnard has 25 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 93036 was built around 1985. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Active weather alerts in California increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 93036 safe to drink?
EPA SDWIS records 9 violations since 2021 across the water systems mapped to ZIP 93036 (primary system: Oxnard Water Department), including 2 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 93036's water come from?
The recorded water source for Oxnard Water Department, a system mapped to ZIP code 93036, is Surface water. This system serves approximately 200,232 people.
How does Oxnard water compare to the national average?
Oxnard's Home Safety Score ranks lower than 86% of U.S. ZIP codes, and lower than 97% of ZIP codes within California.
How can I get my water tested in Oxnard?
If Oxnard Water Department supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 93036?
93036 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Ventura County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 93036?
FEMA records contain 25 flood insurance claims filed in ZIP code 93036; the recorded rated-zone value (the most frequent one if there are several claims) is A07, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Oxnard, CA (93036): 2 Health-Based Violations Recorded for Mapped Water Systems - 56/100. https://zipcheckup.com/report/93036/
@misc{zipcheckup-report-93036,
author = {{ZipCheckup}},
title = {{Oxnard, CA (93036): 2 Health-Based Violations Recorded for Mapped Water Systems - 56/100}},
year = {2026},
url = {https://zipcheckup.com/report/93036/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 93036
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 93030 | Oxnard, CA | 1.5 mi | C | 0 |
| 93032 | Oxnard, CA | 2.6 mi | N/A | 0 |
| 93004 | Ventura, CA | 3.2 mi | C | 0 |
| 93003 | Ventura, CA | 4.1 mi | C | 3 |
| 93035 | Oxnard, CA | 4.1 mi | C | 0 |
| 93033 | Oxnard, CA | 4.6 mi | C | 1 |
| 93041 | Port Hueneme, CA | 5.1 mi | C | 4 |
| 93043 | Port Hueneme Cbc Base, CA | 5.2 mi | N/A | 2 |
| 93044 | Port Hueneme, CA | 6.1 mi | N/A | 0 |
| 93002 | Ventura, CA | 7.0 mi | N/A | 0 |
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