Critical Violation Code 04K NYC Health Code §81.17

Evidence of Rats Present in Facility — NYC Health Violation 04K

Overview

Violation code 04K—Evidence of Rats Present in Facility—is a critical pest control violation issued when NYC DOHMH inspectors observe rat droppings, gnaw marks, burrows, or live rats in a food service establishment. Rats pose severe public health risks, carrying over 35 diseases including Leptospirosis, Hantavirus, Salmonella, and plague; a single rat produces 40–50 droppings daily containing millions of pathogens that contaminate food, equipment, and surfaces. This violation has been cited 3,382 times across NYC since records began, with Manhattan accounting for the highest number of cases, and represents an imminent threat to customer and staff safety.

3,382
Times Cited in NYC
3.06%
of Inspections
Critical
Severity Level
Manhattan
Most Common Borough

What is Violation 04K?

Rat droppings, gnaw marks, burrows, or live rats observed in facility.

What restaurants must do to fix this

IMMEDIATE ACTION REQUIRED: Close affected areas, Professional extermination within 24 hours, Clean/sanitize with 10% bleach solution, Discard ALL contaminated food, Seal holes over 1/2 inch, Remove food/water sources, Install bait stations, May require closure.

CDC Risk Factor: Contaminated Equipment/Environmental

NYC DOHMH Guidelines → CDC Food Safety Reference →

Which Boroughs See Violation 04K Most?

Manhattan
1,285 citations
Brooklyn
947 citations
Queens
630 citations
Bronx
485 citations
Staten Island
39 citations
0
2 citations

Restaurants Cited for Violation 04K (3,382 total)

AB HOT PIZZA
200 DYCKMAN STREET, Manhattan
Dec 21, 2025
FISHS EDDY
81 FRONT STREET, Brooklyn
GRADE N
Dec 21, 2025
Score: 24
PERK UP COFFEEHOUSE
4116 VICTORY BOULEVARD, Staten Island
GRADE N
Dec 20, 2025
Score: 38
PERK UP COFFEEHOUSE
4116 VICTORY BOULEVARD, Staten Island
GRADE N
Dec 20, 2025
Score: 38
PERK UP COFFEEHOUSE
4116 VICTORY BOULEVARD, Staten Island
GRADE N
Dec 20, 2025
Score: 38
MESS HALL
RODMANS NECK, Bronx
Dec 19, 2025
Score: 47
MESS HALL
RODMANS NECK, Bronx
Dec 19, 2025
Score: 47
MESS HALL
RODMANS NECK, Bronx
Dec 19, 2025
Score: 47
M NOODLE SHOP
549 METROPOLITAN AVENUE, Brooklyn
Dec 18, 2025
Score: 20
STANG THAI
3019 FORT HAMILTON PARKWAY, Brooklyn
Dec 18, 2025
Score: 65
HAI SUN RESTAURANT
651 FLATBUSH AVENUE, Brooklyn
Dec 18, 2025
Score: 28
PEKING KITCHEN CHINESE CUISINE
309 BRADLEY AVENUE, Staten Island
Dec 18, 2025
Score: 23
THE MONRO
481 5 AVENUE, Brooklyn
Dec 18, 2025
Score: 19
TURKS & FROGS
323 WEST 11 STREET, Manhattan
GRADE A
Dec 18, 2025
Score: 13
KOHARU
622 METROPOLITAN AVENUE, Brooklyn
Dec 18, 2025
Score: 20
KOL NOODLE
108 WEST 14 STREET, Manhattan
GRADE Z
Dec 18, 2025
Score: 26
SELUNE
478 HALSEY STREET, Brooklyn
GRADE A
Dec 18, 2025
Score: 13
M NOODLE SHOP
549 METROPOLITAN AVENUE, Brooklyn
Dec 18, 2025
Score: 20
STANG THAI
3019 FORT HAMILTON PARKWAY, Brooklyn
Dec 18, 2025
Score: 65
HAI SUN RESTAURANT
651 FLATBUSH AVENUE, Brooklyn
Dec 18, 2025
Score: 28

Related Pest Control Violations

04L Evidence of Mice Present in Facility Critical 17,308 cited 04N Filth Flies Present in Food Areas Critical 12,881 cited 04M Live Roaches Present in Facility Critical 6,025 cited

Browse all 131 violation codes →

Violation 04K: Frequently Asked Questions

What is violation 04K in NYC restaurants?
Rat droppings, gnaw marks, burrows, or live rats observed in facility.
How serious is violation 04K?
Critical violation. SEVERE BIOHAZARD: Rats carry 35+ diseases including Leptospirosis (kidney/liver failure), Hantavirus (38% mortality), Salmonella, and plague. One rat produces 40-50 droppings daily containing millions of pathogens. Urine aerosols spread disease throughout facility.
How many NYC restaurants have been cited for violation 04K?
3,382 NYC restaurant inspections have included violation 04K, representing 3.06% of all inspections with violations.
Which borough has the most violation 04K citations?
Manhattan has the highest number of violation 04K citations among NYC boroughs.
What must a restaurant do to fix violation 04K?
IMMEDIATE ACTION REQUIRED: Close affected areas, Professional extermination within 24 hours, Clean/sanitize with 10% bleach solution, Discard ALL contaminated food, Seal holes over 1/2 inch, Remove food/water sources, Install bait stations, May require closure.
Is violation 04K a critical violation?
Yes, violation 04K is a critical violation. Critical violations pose the most serious risk to public health and must be corrected immediately.