New York vs San Diego
Side-by-side FOG compliance comparison between New York, NY and San Diego, CA.
| Requirement | New York, NY | San Diego, CA |
|---|---|---|
| Plumbing Code | IPC (NYC Plumbing Code based on International Plumbing Code with local amendments) | UPC (California Plumbing Code based on Uniform Plumbing Code) |
| Min. Trap Size | Determined by fixture count and flow rate per NYC Plumbing Code Section 1003.3; gravity interceptors sized per ASME A112.14.3 (typically 750-2000 gallons for FSEs); under-sink traps (hydromechanical) rated at minimum 20 GPM for smaller operations | Gravity grease interceptors minimum 750 gallons for FSEs; sizing per California Plumbing Code Section 1014.2; hydromechanical interceptors minimum 20 GPM for under-sink applications |
| Pumping Frequency | As needed to prevent discharge exceeding 100 mg/L FOG; NYC DEP recommends at minimum every 90 days; must be pumped before grease and solids accumulation exceeds 25% of wetted depth | Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capacity |
| 25% Rule | Yes | Yes |
| Permit Required | Required | Required |
| Permit Fee | No separate FOG permit fee; covered under sewer connection/discharge permits. DEP may require a Wastewater Discharge Permit for significant facilities | FOG Discharge Permit required; annual permit fees typically $150-$400 depending on facility class |
| Max Fine | $25,000 per day per violation under NYC Administrative Code Title 24; additional civil penalties possible | $10,000 per violation per day under San Diego Municipal Code; administrative civil penalties also available |
| Inspections | DEP conducts inspections as needed, typically annually for FSEs with compliance issues; self-monitoring required | City of San Diego Public Utilities Department conducts inspections; FSEs inspected on a risk-based schedule, typically every 1-3 years |
| Record Keeping | Yes | Yes |
| Authority | NYC Department of Environmental Protection (DEP) | City of San Diego Public Utilities Department, Environmental Monitoring and Technical Services Division |
| Establishments | 24,639 | 7,761 |
Key Differences
As cities in different states, New York (NY) and San Diego (CA) operate under distinct regulatory frameworks. Here are the most important differences restaurant operators should know:
- New York follows the Uniform Plumbing Code (UPC), while San Diego uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards.
- Pumping schedules differ: New York requires "As needed to prevent discharge exceeding 100 mg/L FOG", whereas San Diego requires "Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capaci".
- Both cities enforce the 25% rule, requiring grease traps to be pumped when grease and solids reach 25% of the trap's capacity.
- Fines differ: New York penalties can reach $25,000 per day per violation under NYC Administrative Code Title 24; additional civil penalties possible, compared to $10,000 per violation per day under San Diego Municipal Code; administrative civil penalties also available in San Diego.
What This Means for Restaurant Operators
If you operate food service establishments in either city, understanding these regulatory differences is critical for compliance. Permit requirements vary, so check with each city's wastewater authority before opening a new location. Different plumbing codes (IPC (NYC Plumbing Code based on International Plumbing Code with local amendments) vs UPC (California Plumbing Code based on Uniform Plumbing Code)) mean trap sizing calculations may produce different results for the same kitchen setup. Always verify current requirements directly with your local wastewater authority or plumbing inspector.
Frequently Asked Questions
How do grease trap requirements compare between New York and San Diego?
New York follows the Uniform Plumbing Code (UPC), while San Diego uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards. Pumping schedules differ: New York requires "As needed to prevent discharge exceeding 100 mg/L FOG", whereas San Diego requires "Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capaci".
Which city has stricter grease trap enforcement, New York or San Diego?
Enforcement varies: both cities have similar permit requirements. New York fines: $25,000 per day per violation under NYC Administrative Code Title 24; additional civil penalties possible. San Diego fines: $10,000 per violation per day under San Diego Municipal Code; administrative civil penalties also available. Always verify with local authorities.
How do pumping schedules differ between New York and San Diego?
New York: As needed to prevent discharge exceeding 100 mg/L FOG; NYC DEP recommends at minimum every 90 days; must be pumped befor. San Diego: Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capacity.
Regulations change frequently. Always verify current requirements with your local wastewater authority or plumbing inspector before making compliance decisions. Last updated: March 2026.
Operating in Both Cities?
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