KEY LARGO, FL. Back in April 2026, a state inspector walked into Num Thai Restaurant on Overseas Highway and documented food coming from unapproved or unknown sources, a finding that placed every dish served that day outside the reach of federal safety oversight.

That single violation, logged on April 8, was one of seven high-severity citations the restaurant received during that inspection. The facility was never closed.

What Inspectors Found

1HIGHFood from unapproved or unknown sourceNo traceability
2HIGHEmployee not reporting illness symptomsOutbreak risk
3HIGHNo employee health policyNo written standard
4HIGHImproper handwashing techniquePathogen transfer
5HIGHFood contact surfaces not properly cleanedCross-contamination
6HIGHTime as public health control not properly usedTemperature danger zone
7HIGHNo consumer advisory for raw/undercooked foodsVulnerable customers uninformed
8INTMulti-use utensils not properly cleanedBiofilm risk
9INTInadequate cooling/cold holding equipmentTemperature failure

The unapproved food sourcing violation was not the only high-severity citation. Inspectors also found that employees were not reporting illness symptoms and that the restaurant had no written employee health policy in place.

Those two violations compound each other. A sick worker with no policy requiring disclosure and no supervisor trained to enforce one is, in practical terms, an undetected outbreak waiting to happen.

Inspectors further cited improper handwashing technique, meaning that even when employees attempted to wash their hands, they were not doing so in a way that removes pathogens. Food contact surfaces were not properly cleaned and sanitized, creating a direct cross-contamination path between raw and cooked food.

The inspector also found that time was not being properly used as a public health control. When a restaurant opts to track time rather than temperature for certain foods, the rules require strict documentation and adherence to time limits. Neither was in evidence. The final high-severity citation noted no consumer advisory for raw or undercooked foods, leaving customers with no warning about dishes that carry elevated risk.

The two intermediate violations rounded out a picture of equipment failure alongside procedural failure. Multi-use utensils were not properly cleaned, and the restaurant's cooling and cold-holding equipment was inadequate to maintain required temperatures.

What These Violations Mean

The unapproved food sourcing violation is among the most serious a restaurant can receive, not because the food is necessarily contaminated, but because there is no way to know. Food that enters a licensed kitchen through approved distributors carries a chain of documentation. If a customer gets sick, investigators can trace the product back through the supply chain. Food from an unknown or unapproved source has no such trail. It bypasses USDA and FDA inspection checkpoints entirely, and it may harbor Listeria, Salmonella, or other pathogens with no record of where it came from.

The illness-reporting failures carry a different but equally direct risk. Norovirus, one of the most contagious foodborne pathogens, spreads primarily through infected food workers who continue handling food while symptomatic. A single infected employee can expose dozens of customers in a single shift. Without a written health policy and without a culture of reporting, there is no mechanism to remove that employee from food contact before the damage is done.

The handwashing violation at Num Thai is worth reading carefully. This was not a citation for skipping handwashing entirely. It was a citation for doing it wrong. Improper technique, such as insufficient duration or missing steps, leaves pathogens on the hands even after a wash. Combined with improperly sanitized food contact surfaces, those pathogens have a clear path onto the food itself.

The inadequate cold-holding equipment violation is a structural problem, not a behavioral one. A restaurant can train its staff perfectly and still fail to keep food safe if the equipment cannot hold required temperatures. Cold food must stay at or below 41 degrees Fahrenheit to prevent bacterial growth. Equipment that cannot reach or sustain that threshold is not a paperwork issue. It is a continuous, shift-by-shift hazard.

The Longer Record

The April 2026 inspection did not represent a new low for Num Thai. It represented a continuation of a pattern that state records show stretching back years.

The restaurant has 27 inspections on record and has accumulated 335 total violations across that history. It has never been emergency-closed.

The eight most recent inspections before April 2026 tell a consistent story. In October 2024, inspectors cited 8 high-severity and 4 intermediate violations. In September 2023, the count was 7 high and 3 intermediate. In November 2022, it was 7 high and 5 intermediate. The April 2026 inspection, with its 7 high-severity citations, fits squarely within that range.

The February 2026 inspection, just six weeks before the April visit, showed only 1 high-severity violation. That number made the April inspection look like a sharp reversal rather than a gradual drift.

What the full record shows is a restaurant that has cycled through high violation counts repeatedly, across multiple years, without a single emergency closure. The categories recur: food sourcing, handwashing, illness policy, surface sanitation. These are not isolated lapses. They are the same failures, documented again and again, at a restaurant that remained open through all of them.

As of the April 8, 2026 inspection, Num Thai Restaurant on Overseas Highway in Key Largo was still serving customers.