DELTA ZETA
4535 18TH AVE NE, SEATTLE, WA 98105 · Restaurant (Seating 51-150)
Inspection summary
DELTA ZETA has been inspected 39 times by Public Health – Seattle & King County since January 24, 2006. The most recent inspection, on December 5, 2025, found no infractions.
23 of 39 inspections on record found no infractions at all. In the past 12 months there was 1 inspection with 0 infractions recorded. The higher-risk findings here relate to: Protecting food from contamination, Food temperature control and Cleaning and sanitizing.
The last 2 inspections in a row found no infractions. The number of infractions per inspection has stayed roughly the same over time.
What these findings mean
Health authorities word their violations differently, so we group them by what they mean for food safety. Higher-risk findings are the ones inspectors treat as critical, because they can directly make someone sick.
Protecting food from contaminationHigher risk
This covers how food is stored, prepared and displayed: raw meat kept away from ready-to-eat food, food covered and stored off the floor, and nothing dripping or splashing into it. Cross-contamination from raw to cooked food is a direct route for salmonella and E. coli.
Recorded 7 times across 7 separate inspections, most recently on May 17, 2022. For example:
3300 - Potential food contamination prevented during delivery, preparation, storage, display
Food temperature controlHigher risk
Bacteria multiply fastest between about 4 °C and 60 °C (40 °F to 140 °F). Inspectors check that cold food stays cold, hot food stays hot, cooked food is cooled quickly, and that staff have accurate thermometers. Temperature problems are one of the most common causes of food poisoning, so these are treated as critical findings.
Recorded 4 times across 4 separate inspections, most recently on March 28, 2024. For example:
2120 - Proper cold holding temperatures; between 42 to 45 degrees Fahrenheit (F) (6 to 7 degrees Celsius (C))
Cleaning and sanitizingHigher risk
Anything that touches food, such as cutting boards, dishes and utensils, must be washed, rinsed and sanitized. Inspectors check dishwasher temperatures, sanitizer strength and how wiping cloths are stored. Poor sanitizing lets bacteria survive from one use to the next.
Recorded 3 times across 3 separate inspections, most recently on May 17, 2022. For example:
4200 - Food-contact surfaces maintained, cleaned, sanitized
Handwashing and staff hygieneHigher risk
Hands are the main way germs like norovirus move from people to food. Inspectors look for stocked, accessible handwashing sinks, staff washing hands when required, hair restraints, and sick employees being kept away from food. Gaps here can spread illness quickly.
Recorded 3 times across 2 separate inspections, most recently on November 10, 2021. For example:
0600 - Adequate handwashing facilities
PestsHigher risk
Signs of mice, rats, cockroaches or flies, or gaps and clutter that let them get in or hide. Pests carry bacteria and can contaminate food and surfaces, so evidence of activity is treated seriously and usually triggers a follow-up visit.
Recorded once on October 29, 2009. For example:
3200 - Insects, rodents, animals not present; entrance...
About this data
These results come from Public Health – Seattle & King County, which inspects food premises and other public facilities in this area. We republish the authority's public disclosure data and refresh it regularly; the official record is the final word.
39 inspections
- Routine Inspection/Field Review
0 infractions
- Routine Inspection/Field Review
0 infractions
- Routine Inspection/Field Review
2 infractions
- 4400 - Plumbing properly sized, installed, and maintained; proper backflow devices, indirect drains, no cross-connections
- BLUE
- 2120 - Proper cold holding temperatures; between 42 to 45 degrees Fahrenheit (F) (6 to 7 degrees Celsius (C))
- RED
- 4400 - Plumbing properly sized, installed, and maintained; proper backflow devices, indirect drains, no cross-connections
- Routine Inspection/Field Review
2 infractions
- 5000 - Posting of permit; mobile establishment name easily visible
- BLUE
- 2600 - Compliance with valid permit; operating and risk control plans, and required written procedures
- RED
- 5000 - Posting of permit; mobile establishment name easily visible
- Routine Inspection/Field Review
3 infractions
- 4200 - Food-contact surfaces maintained, cleaned, sanitized
- BLUE
- 4400 - Plumbing properly sized, installed, and maintained; proper backflow devices, indirect drains, no cross-connections
- BLUE
- 3300 - Potential food contamination prevented during delivery, preparation, storage, display
- BLUE
- 4200 - Food-contact surfaces maintained, cleaned, sanitized
- Routine Inspection/Field Review
4 infractions
- 3300 - Potential food contamination prevented during delivery, preparation, storage, display
- BLUE
- 0900 - Proper washing of fruits and vegetables
- RED
- 2600 - Compliance with valid permit; operating and risk control plans, and required written procedures
- RED
- 0600 - Adequate handwashing facilities
- RED
- 3300 - Potential food contamination prevented during delivery, preparation, storage, display
- Routine Inspection/Field Review
1 infraction
- 0200 - Food Worker Cards current for all food workers; new food workers trained
- RED
- 0200 - Food Worker Cards current for all food workers; new food workers trained
- Routine Inspection/Field Review
0 infractions
- Routine Inspection/Field Review
0 infractions
- Routine Inspection/Field Review
0 infractions
- Routine Inspection/Field Review
0 infractions
- Routine Inspection/Field Review
0 infractions
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
0 infractions
- Consultation/Education - Field
0 infractions
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
3 infractions
- 3600 - Proper eating, tasting, drinking, or tobacco use
- BLUE
- 4200 - Food-contact surfaces maintained, clean, sanitized
- BLUE
- 0400 - Hands washed as required
- RED
- 3600 - Proper eating, tasting, drinking, or tobacco use
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
1 infraction
- 0200 - Food Worker Cards current for all food...
- RED
- 0200 - Food Worker Cards current for all food...
- Routine Inspection/Field Review
1 infraction
- 0200 - Food Worker Cards current for all food...
- RED
- 0200 - Food Worker Cards current for all food...
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
1 infraction
- 3300 - Potential food contamination prevented during ...
- BLUE
- 3300 - Potential food contamination prevented during ...
- Routine Inspection/Field Review
1 infraction
- 1400 - Raw meats below and away from RTE food
- RED
- 1400 - Raw meats below and away from RTE food
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
2 infractions
- 3300 - Potential food contamination prevented during ...
- BLUE
- 2110 - Proper cold holding temperatures (greater than 45° F)
- RED
- 3300 - Potential food contamination prevented during ...
- Routine Inspection/Field Review
3 infractions
- 3300 - Potential food contamination prevented during ...
- BLUE
- 4100 - Warewashing facilities properly installed,...
- BLUE
- 2110 - Proper cold holding temperatures (greater than 45° F)
- RED
- 3300 - Potential food contamination prevented during ...
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
1 infraction
- 3300 - Potential food contamination prevented during ...
- BLUE
- 3300 - Potential food contamination prevented during ...
- Routine Inspection/Field Review
2 infractions
- 3200 - Insects, rodents, animals not present; entrance...
- BLUE
- 2500 - Toxic substances properly identified,...
- RED
- 3200 - Insects, rodents, animals not present; entrance...
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
0 infractions
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
1 infraction
- Posting of permit; mobile establishment name...
- BLUE
- Posting of permit; mobile establishment name...
- Routine Inspection/Field Review
0 infractions
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
1 infraction
- Proper cooling procedure
- RED
- Proper cooling procedure
- Consultation/Education - Field
0 infractions
- Routine Inspection/Field Review
0 infractions
- Routine Inspection/Field Review
0 infractions
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