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Eating & Drinking · Boston, MA

Ruka Restobar Nikkei

505 Washington St

Last inspected Jul 21, 2026 · View Map ↗ · Compare ↗

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

The full inspection history

7 inspections

Inspection

Jul 21, 2026

Report filed

2 recorded violations

minorCode 590.005/5-205.15-CFacility maintenance

Official wording

System Maintained in Good Repair (C)

Inspector’s notes

The bar hand sink is leaking from the drainpipe.Repair Alternate handsinks are available for use

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 590.006/6-303.11-CFacility maintenance

Official wording

Intensity-Lighting (C)

Inspector’s notes

There are light bulbs above the cook line(interior of hood)that are not operating.Repair/replace bulbs

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

Official record from Boston Inspectional Services Department, Jul 21, 2026 · Original Source

Inspection

Jun 6, 2025

Passed

8 recorded violations

criticalCode 590.002/2-301.14-POther

Official wording

When to Wash (P)

Inspector’s notes

Noted staff not washing hands before making sushi at the station.Retrain staff to wash hands before preparing food

In plain English

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

More about other finding
minorCode 590.003/3-304.12-CEquipment and utensils

Official wording

In-Use Utensils Between-Use Storage (C)

Inspector’s notes

Noted in use scoops for bulk food stored in the container in contact with the food.Discontinue-Use a clean santized pan or stored in the product with handle facing up and not in contact with food

In plain English

Equipment, utensils, thermometers, cutting boards, or single-use items were not in good condition, not the right type, or not stored properly.

More about equipment or utensil issues
minorCode 590.003/3-304.14-CCleaning and sanitizing

Official wording

Wiping Cloths Use Limitation (C)

Inspector’s notes

Noted soiled wiping cloth stored on the cutting board at the sushi station and prep area in the kitchen. Discontinue and store in a sanitizer

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 590.003/3-305.11-CContamination

Official wording

Food Storage-Preventing Contamination from the Premises (C)

Inspector’s notes

Food stored on the floor in the dry storage and refrigerator. Remove and store all products above 6 inches from the floor

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 590.003/3-307.11-CContamination

Official wording

Miscellaneous Sources of Contamination (C)

Inspector’s notes

Noted hand sink at the dessert station with no barrier next to the ice cream chest. Provide a barrier to prevent contamination

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
criticalCode 590.003/3-501.16-PFood temperature

Official wording

(A)(2) and (B) Time/Temperature Control for Safety Food Hot and Cold Holding (P)

Inspector’s notes

Noted tofu stored at the cookline refrigeration at 48F stored 20 min ago. Removed COS by the PIC and moved to refrigeration unit to chill it below 41F

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
majorCode 590.005/5-205.11-PFHandwashing

Official wording

Using a Handwashing Sink-Operation and Maintenance (Pf)

Inspector’s notes

Noted staff rinsing the wiping cloth in the hand sink at the sushi station.Discontinue

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.

More about handwashing problems
criticalCode 590.005/5-205.15-PFacility maintenance

Official wording

System Maintained in Good Repair (P)

Inspector’s notes

Noted condenstation drain pipe draining in the hand sink at the dessert station. Remove

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

Official record from Boston Inspectional Services Department, Jun 6, 2025 · Original Source

Inspection

May 30, 2025

Failed

8 recorded violations

criticalCode 590.002/2-301.14-POther

Official wording

When to Wash (P)

Inspector’s notes

Noted staff not washing hands before making sushi at the station.Retrain staff to wash hands before preparing food

In plain English

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

More about other finding
minorCode 590.003/3-304.12-CEquipment and utensils

Official wording

In-Use Utensils Between-Use Storage (C)

Inspector’s notes

Noted in use scoops for bulk food stored in the container in contact with the food.Discontinue-Use a clean santized pan or stored in the product with handle facing up and not in contact with food

In plain English

Equipment, utensils, thermometers, cutting boards, or single-use items were not in good condition, not the right type, or not stored properly.

More about equipment or utensil issues
minorCode 590.003/3-304.14-CCleaning and sanitizing

Official wording

Wiping Cloths Use Limitation (C)

Inspector’s notes

Noted soiled wiping cloth stored on the cutting board at the sushi station and prep area in the kitchen. Discontinue and store in a sanitizer

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 590.003/3-305.11-CContamination

Official wording

Food Storage-Preventing Contamination from the Premises (C)

Inspector’s notes

Food stored on the floor in the dry storage and refrigerator. Remove and store all products above 6 inches from the floor

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 590.003/3-307.11-CContamination

Official wording

Miscellaneous Sources of Contamination (C)

Inspector’s notes

Noted hand sink at the dessert station with no barrier next to the ice cream chest. Provide a barrier to prevent contamination

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
criticalCode 590.003/3-501.16-PFood temperature

Official wording

(A)(2) and (B) Time/Temperature Control for Safety Food Hot and Cold Holding (P)

Inspector’s notes

Noted tofu stored at the cookline refrigeration at 48F stored 20 min ago. Removed COS by the PIC and moved to refrigeration unit to chill it below 41F

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
majorCode 590.005/5-205.11-PFHandwashing

Official wording

Using a Handwashing Sink-Operation and Maintenance (Pf)

Inspector’s notes

Noted staff rinsing the wiping cloth in the hand sink at the sushi station.Discontinue

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.

More about handwashing problems
criticalCode 590.005/5-205.15-PFacility maintenance

Official wording

System Maintained in Good Repair (P)

Inspector’s notes

Noted condenstation drain pipe draining in the hand sink at the dessert station. Remove

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

Official record from Boston Inspectional Services Department, May 30, 2025 · Original Source

Inspection

May 7, 2025

Passed

3 recorded violations

majorCode 590.004/4-501.114-PFChemicals

Official wording

Manual and Mechanical Warewashing Equipment Chemical Sanitization-Temperature pH Concentration and Hardness (Pf)

Inspector’s notes

Low temp bar machine not reading chlorine.Repair Maintain chlorine 50PPM or per manufactures instructions. Staff to use the kitchen machine

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
minorCode 590.008/8-201.13-COther

Official wording

When a HACCP Plan is Required (C)

Inspector’s notes

Sushi is being prepared on site. The PIC could not provide a HACCP plan There is no lab report for acidified rice PIC explaining that vinegar is added to the rice for flavor only rice is held(using TPHC) for 2 hours then discarded. PIC could not produce any approved documents. This process will be reviewed at the ISD Health office

In plain English

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

More about other finding
notedCode L1Other

Official wording

No wording provided in the official record.

Inspector’s notes

Provide a choke safe employee on site. No posted Allergen awareness certificate.Provide a current certificate from a full time employee

In plain English

A plain-English explanation is being prepared. The official wording is the authoritative record.

More about inspection finding

Official record from Boston Inspectional Services Department, May 7, 2025 · Original Source

Inspection

Oct 31, 2024

Not required

0 recorded violations

No violations recorded in this inspection.

Official record from Boston Inspectional Services Department, Oct 31, 2024 · Original Source

Inspection

Oct 16, 2024

Failed

3 recorded violations

majorCode 590.004/4-501.114-PFChemicals

Official wording

Manual and Mechanical Warewashing Equipment Chemical Sanitization-Temperature pH Concentration and Hardness (Pf)

Inspector’s notes

Low temp bar machine not reading chlorine.Repair Maintain chlorine 50PPM or per manufactures instructions. Staff to use the kitchen machine

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
minorCode 590.008/8-201.13-COther

Official wording

When a HACCP Plan is Required (C)

Inspector’s notes

Sushi is being prepared on site. The PIC could not provide a HACCP plan There is no lab report for acidified rice PIC explaining that vinegar is added to the rice for flavor only rice is held(using TPHC) for 2 hours then discarded. PIC could not produce any approved documents. This process will be reviewed at the ISD Health office

In plain English

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

More about other finding
notedCode L1Other

Official wording

No wording provided in the official record.

Inspector’s notes

Provide a choke safe employee on site. No posted Allergen awareness certificate.Provide a current certificate from a full time employee

In plain English

A plain-English explanation is being prepared. The official wording is the authoritative record.

More about inspection finding

Official record from Boston Inspectional Services Department, Oct 16, 2024 · Original Source

Inspection

Nov 15, 2023

Passed

0 recorded violations

No violations recorded in this inspection.

Official record from Boston Inspectional Services Department, Nov 15, 2023 · Original Source

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