Los Angeles vs Dallas
Side-by-side FOG compliance comparison between Los Angeles, CA and Dallas, TX.
| Requirement | Los Angeles, CA | Dallas, TX |
|---|---|---|
| Plumbing Code | UPC (California Plumbing Code based on Uniform Plumbing Code) | IPC (Texas adopts IPC statewide; Dallas has local amendments) |
| Min. Trap Size | Gravity grease interceptors minimum 750 gallons for food service establishments per LA Municipal Code; hydromechanical grease interceptors minimum 20 GPM (under-sink units); sizing per California Plumbing Code Section 1014.2 based on fixture unit count and flow rate | Minimum 750 gallons for gravity grease interceptors for FSEs; sizing per Dallas City Code and Texas Plumbing Code based on fixture count; hydromechanical grease interceptors minimum 20 GPM for limited food prep operations |
| Pumping Frequency | Minimum every 90 days; more frequently if 25% grease cap rule is triggered | Every 90 days minimum; more frequently if grease and solids exceed 25% of trap capacity |
| 25% Rule | Yes | Yes |
| Permit Required | Required | Required |
| Permit Fee | Industrial Waste Permit required; fees vary by facility type, typically $200-$800 annually | Grease trap permit required through Dallas Water Utilities Pretreatment Program; fees vary |
| Max Fine | $25,000 per day per violation under LAMC Section 64.30; criminal penalties up to $1,000/day and/or imprisonment for willful violations | $2,000 per violation per day under Dallas City Code; repeat violations subject to escalating enforcement including potential service disconnection |
| Inspections | LA Sanitation conducts periodic inspections; high-risk FSEs inspected annually; routine inspections at minimum every 2-3 years | Dallas Water Utilities Pretreatment Division conducts inspections; annually for permitted FSEs; more frequently for non-compliant facilities |
| Record Keeping | Yes | Yes |
| Authority | LA Bureau of Sanitation, Industrial Waste Management Division | Dallas Water Utilities, Pretreatment Division |
| Establishments | 23,693 | 6,049 |
Key Differences
As cities in different states, Los Angeles (CA) and Dallas (TX) operate under distinct regulatory frameworks. Here are the most important differences restaurant operators should know:
- Los Angeles follows the Uniform Plumbing Code (UPC), while Dallas uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards.
- Pumping schedules differ: Los Angeles requires "Minimum every 90 days", whereas Dallas requires "Every 90 days minimum".
- 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: Los Angeles penalties can reach $25,000 per day per violation under LAMC Section 64.30; criminal penalties up to $1,000/day and/or imprisonment for willful violations, compared to $2,000 per violation per day under Dallas City Code; repeat violations subject to escalating enforcement including potential service disconnection in Dallas.
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 (UPC (California Plumbing Code based on Uniform Plumbing Code) vs IPC (Texas adopts IPC statewide; Dallas has local amendments)) 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 Los Angeles and Dallas?
Los Angeles follows the Uniform Plumbing Code (UPC), while Dallas uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards. Pumping schedules differ: Los Angeles requires "Minimum every 90 days", whereas Dallas requires "Every 90 days minimum".
Which city has stricter grease trap enforcement, Los Angeles or Dallas?
Enforcement varies: both cities have similar permit requirements. Los Angeles fines: $25,000 per day per violation under LAMC Section 64.30; criminal penalties up to $1,000/day and/or imprisonment for willful violations. Dallas fines: $2,000 per violation per day under Dallas City Code; repeat violations subject to escalating enforcement including potential service disconnection. Always verify with local authorities.
How do pumping schedules differ between Los Angeles and Dallas?
Los Angeles: Minimum every 90 days; more frequently if 25% grease cap rule is triggered. Dallas: Every 90 days minimum; more frequently if grease and solids exceed 25% of trap 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?
Use our sizing calculator to find the right grease trap for each location.
Open Calculator