ZipCheckup grade for 94535: A.
Checked records flag no major concern; missing data is unknown.
Travis Afb, CA (94535): 1 Health-Based Violation Recorded for Mapped Water Systems - 96/100
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: California Water Service Company-travis Afb)
Health-based violation records by water system:
EPA records for the water systems mapped to 94535 in Travis Afb, CA contain 2 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 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 1 health-based violation and 1 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0017 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 1 cumulative NFIP claim record. Claim evidence is historical, not current map coverage.
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Although the dataset for Travis Afb (94535) is limited in scope, one critical condition stands as the only elevated finding on record.
Score Breakdown
Overall Home Safety Score: 96/100
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 (6) CRITICAL
Your Water System
ZIP code 94535 in Travis Afb, California is mapped to the water system California Water Service Company-travis Afb (EPA ID: CA4810701). This system provides water to approximately 18,111 people from surface water sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| California Water Service Company-travis Afb | CA4810701 | 18,111 | Surface water |
| City of Fairfield | CA4810003 | 120,377 | Surface water |
| Sid - Peabody | CA4810026 | 56 | Surface water |
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
- 94533 (Fairfield) - 5 mi - 14 violations recorded for mapped water systems
- 95687 (Vacaville) - 5 mi
- 95625 (Elmira) - 5 mi
- 94585 (Suisun City) - 6 mi - 14 violations recorded for mapped water systems
- 95688 (Vacaville) - 8 mi
- 94512 (Birds Landing) - 10 mi
- 94534 (Fairfield) - 10 mi - 3 violations recorded for mapped water systems
- 95696 (Vacaville) - 11 mi
- 95620 (Dixon) - 14 mi
- 94571 (Rio Vista) - 15 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for California Water Service Company-travis Afb (CA4810701) on EPA.gov.
3 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 94535 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) CRITICAL
Home & Infrastructure (6) OK
Cost & Community (7) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Travis Afb
Based on local data for ZIP 94535, 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 Travis Afb has 1 FEMA flood claim 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)
Service 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 94535 safe to drink?
EPA SDWIS records 2 violations since 2021 across the water systems mapped to ZIP 94535 (primary system: California Water Service Company-travis Afb), including 1 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 94535's water come from?
The recorded water source for California Water Service Company-travis Afb, a system mapped to ZIP code 94535, is Surface water. This system serves approximately 18,111 people.
How does Travis Afb water compare to the national average?
Travis Afb's Home Safety Score ranks better than 88% of U.S. ZIP codes, and at or above 90% within California.
How can I get my water tested in Travis Afb?
If California Water Service Company-travis Afb 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.
Is lead a concern in 94535 tap water?
The Lead and Copper Rule record selected for 94535 reports a 90th-percentile lead result of 0.0017 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 94535?
94535 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Solano 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 94535?
FEMA records contain 1 flood insurance claim filed in ZIP code 94535. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Travis Afb, CA (94535): 1 Health-Based Violation Recorded for Mapped Water Systems - 96/100. https://zipcheckup.com/report/94535/
@misc{zipcheckup-report-94535,
author = {{ZipCheckup}},
title = {{Travis Afb, CA (94535): 1 Health-Based Violation Recorded for Mapped Water Systems - 96/100}},
year = {2026},
url = {https://zipcheckup.com/report/94535/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 94535
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 94533 | Fairfield, CA | 4.9 mi | A | 14 |
| 95687 | Vacaville, CA | 5.1 mi | B | 0 |
| 95625 | Elmira, CA | 5.5 mi | N/A | 0 |
| 94585 | Suisun City, CA | 5.7 mi | A | 14 |
| 95688 | Vacaville, CA | 8.0 mi | B | 0 |
| 94512 | Birds Landing, CA | 10.2 mi | N/A | 0 |
| 94534 | Fairfield, CA | 10.3 mi | A | 3 |
| 95696 | Vacaville, CA | 11.4 mi | N/A | 0 |
| 95620 | Dixon, CA | 13.7 mi | A | 0 |
| 94571 | Rio Vista, CA | 15.3 mi | A | 0 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
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ZIP 94535 scores in the top tier nationally.