General Food Services · King County, WA

Herfy's Hamburger

Name: Herfy's Hamburger
Address: 5963 Corson Ave S, King County, WA

5963 Corson Ave S

Last inspected Aug 26, 2026 · View Map ↗ · Compare ↗

Read Reviews on Google

Satisfactory

Get the next inspection, free.

We'll email you when Herfy's Hamburger has a new health inspection. No spam, one-click unsubscribe.

Own this restaurant? Add an inspection badge to your website · Inspection prep checklist

Repeat problemsSerious findings or closures appear in two or more of the last three inspections. Review the dated records below.

The full inspection history

6 inspections

Return Inspection

Aug 26, 2026

Satisfactory

Official score: 0 · Understand this area’s scale

0 recorded violations

No violations recorded in this inspection.

Official record from Public Health – Seattle & King County, Aug 26, 2026 · Original Source

Routine Inspection/Field Review

Aug 12, 2026

Unsatisfactory

Official score: 98 · Understand this area’s scale

11 recorded violations

minorCode 4000Cleaning and sanitizing

Official wording

Food and nonfood surfaces properly used and constructed; cleanable

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4300Cleaning and sanitizing

Official wording

Nonfood-contact surfaces maintained and clean

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 3400Cleaning and sanitizing

Official wording

Wiping cloths properly used, stored; sanitizer concentration

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4600Cleaning and sanitizing

Official wording

Toilet facilities properly constructed, supplied, cleaned

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4900Facility maintenance

Official wording

Adequate ventilation; lighting; designated areas used

In plain English

Floors, walls, ceilings, lighting, ventilation, or garbage areas needed repair or cleaning. These are usually less urgent than food-handling problems but still need to be fixed.

More about building upkeep issues

minorCode 3200Pests

Official wording

Insects, rodents, animals not present; entrance controlled

In plain English

The inspector found mice, rats, cockroaches, flies, or evidence of them (like droppings) inside the business, or conditions that could attract them. Pests can spread bacteria to food and surfaces, so this is treated as one of the more serious findings.

More about signs of rodents or insects

criticalCode 0200Other

Official wording

Food Worker Cards current for all food workers; new food workers trained

In plain English

An issue that does not fit the common categories. Check the official wording for details.

More about other finding

criticalCode 2500Chemicals

Official wording

Toxic substances properly identified, stored, used

In plain English

Cleaning products, pesticides, or other chemicals were stored or labeled in a way that could let them get into food. This is serious because chemical contamination can make people sick quickly.

More about chemicals stored or used unsafely

criticalCode 1710Food temperature

Official wording

Proper hot holding temperatures; less than 130 degrees Fahrenheit (F) (54 degrees Celsius (C))

In plain English

Food was not kept cold enough, hot enough, cooled fast enough, or cooked or reheated to the right temperature. Bacteria grow quickly in the "danger zone" between 41°F and 135°F, which makes this one of the most important food-safety checks.

More about food kept at an unsafe temperature

criticalCode 0400Handwashing

Official wording

Hands washed as required

In plain English

Staff were not washing their hands when required, or a handwashing sink was blocked, missing soap or paper towels, or used for something else. Hands are one of the most common ways germs reach food.

Official wording

Proper cold holding temperatures; greater than 45 degrees Fahrenheit (F) (7 degrees Celsius (C))

In plain English

More about food kept at an unsafe temperature

Official record from Public Health – Seattle & King County, Aug 12, 2026 · Original Source

Routine Inspection/Field Review

Sep 25, 2025

Unsatisfactory

Official score: 20 · Understand this area’s scale

4 recorded violations

minorCode 4800Cleaning and sanitizing

Official wording

Physical facilities properly installed, maintained, cleaned; unnecessary persons excluded from establishment

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4300Cleaning and sanitizing

Official wording

Nonfood-contact surfaces maintained and clean

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4200Cleaning and sanitizing

Official wording

Food-contact surfaces maintained, cleaned, sanitized

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

criticalCode 2500Chemicals

Official wording

Toxic substances properly identified, stored, used

In plain English

Cleaning products, pesticides, or other chemicals were stored or labeled in a way that could let them get into food. This is serious because chemical contamination can make people sick quickly.

More about chemicals stored or used unsafely

Official record from Public Health – Seattle & King County, Sep 25, 2025 · Original Source

Routine Inspection/Field Review

Dec 17, 2024

Satisfactory

Official score: 8 · Understand this area’s scale

2 recorded violations

minorCode 4200Cleaning and sanitizing

Official wording

Food-contact surfaces maintained, cleaned, sanitized

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4300Cleaning and sanitizing

Official wording

Nonfood-contact surfaces maintained and clean

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

Official record from Public Health – Seattle & King County, Dec 17, 2024 · Original Source

Routine Inspection/Field Review

Mar 20, 2024

Unsatisfactory

Official score: 43 · Understand this area’s scale

8 recorded violations

minorCode 4300Cleaning and sanitizing

Official wording

Nonfood-contact surfaces maintained and clean

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4100Cleaning and sanitizing

Official wording

Warewashing facilities properly installed, maintained, used; sanitizer concentration; test strips available and used

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4800Cleaning and sanitizing

Official wording

Physical facilities properly installed, maintained, cleaned; unnecessary persons excluded from establishment

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4200Cleaning and sanitizing

Official wording

Food-contact surfaces maintained, cleaned, sanitized

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4700Facility maintenance

Official wording

Garbage, refuse properly disposed; facilities maintained

In plain English

Floors, walls, ceilings, lighting, ventilation, or garbage areas needed repair or cleaning. These are usually less urgent than food-handling problems but still need to be fixed.

More about building upkeep issues

criticalCode 0600Handwashing

Official wording

Adequate handwashing facilities

In plain English

Staff were not washing their hands when required, or a handwashing sink was blocked, missing soap or paper towels, or used for something else. Hands are one of the most common ways germs reach food.

Official wording

PIC present, demonstrates knowledge and performs duties to maintain AMC; certified manager on staff unless exempt

In plain English

Floors, walls, ceilings, lighting, ventilation, or garbage areas needed repair or cleaning. These are usually less urgent than food-handling problems but still need to be fixed.

More about building upkeep issues

criticalCode 2110Food temperature

Official wording

Proper cold holding temperatures; greater than 45 degrees Fahrenheit (F) (7 degrees Celsius (C))

In plain English

More about food kept at an unsafe temperature

Official record from Public Health – Seattle & King County, Mar 20, 2024 · Original Source

Routine Inspection/Field Review

Nov 15, 2023

Unsatisfactory

Official score: 43 · Understand this area’s scale

8 recorded violations

minorCode 4000Cleaning and sanitizing

Official wording

Food and nonfood surfaces properly used and constructed; cleanable

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4800Cleaning and sanitizing

Official wording

Physical facilities properly installed, maintained, cleaned; unnecessary persons excluded from establishment

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 3300Contamination

Official wording

Potential food contamination prevented during delivery, preparation, storage, display

In plain English

Food was stored or handled in a way that could let germs or other material get into it, such as raw meat stored above ready-to-eat food or uncovered food. Cross-contamination is a common cause of foodborne illness.

More about food not protected from contamination

minorCode 4300Cleaning and sanitizing

Official wording

Nonfood-contact surfaces maintained and clean

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4200Cleaning and sanitizing

Official wording

Food-contact surfaces maintained, cleaned, sanitized

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

minorCode 4700Facility maintenance

Official wording

Garbage, refuse properly disposed; facilities maintained

In plain English

Floors, walls, ceilings, lighting, ventilation, or garbage areas needed repair or cleaning. These are usually less urgent than food-handling problems but still need to be fixed.

More about building upkeep issues

criticalCode 0600Handwashing

Official wording

Adequate handwashing facilities

In plain English

Staff were not washing their hands when required, or a handwashing sink was blocked, missing soap or paper towels, or used for something else. Hands are one of the most common ways germs reach food.