Arlington vs San Antonio

Side-by-side FOG compliance comparison between Arlington, TX and San Antonio, TX.

Requirement Arlington, TX San Antonio, TX
Plumbing Code IPC IPC (Texas adopts IPC statewide)
Min. Trap Size Based on total potential flow from all food prep/handling/serving fixtures per city sizing spreadsheet Minimum 750 gallons for gravity grease interceptors for FSEs; sizing per SAWS requirements and Texas Plumbing Code; smaller hydromechanical interceptors (20-50 GPM) allowed for limited food prep
Pumping Frequency Per TCEQ model standards; minimum every 90 days or per 25% rule Every 90 days minimum; SAWS Grease Trap Procedure Manual specifies cleaning must occur before grease and solids exceed 25% of trap capacity
25% Rule Yes Yes
Permit Required Required Required
Permit Fee Contact Water Resource Services at 817-459-5902 FOG permit/registration through SAWS; fees approximately $75-$200 annually
Max Fine Up to $2,000 per violation per day under Texas Local Government Code $2,000 per violation per day under City of San Antonio ordinance; SAWS can also assess surcharges for non-compliance
Inspections Periodic inspections by Water Resource Services SAWS conducts routine inspections; typically annually for FSEs; increased frequency for repeat violators
Record Keeping Yes Yes
Authority City of Arlington Water Resource Services San Antonio Water System (SAWS)
Establishments 4,506 4,282

Key Differences

Even though both cities are in Texas, their FOG compliance requirements can differ significantly at the municipal level. Here are the most important differences restaurant operators should know:

What This Means for Restaurant Operators

If you operate food service establishments in both cities, 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 vs IPC (Texas adopts IPC statewide)) 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 Arlington and San Antonio?

Arlington follows the International Plumbing Code (IPC), while San Antonio uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards. Pumping schedules differ: Arlington requires "Per TCEQ model standards", whereas San Antonio requires "Every 90 days minimum".

Which city has stricter grease trap enforcement, Arlington or San Antonio?

Enforcement varies: both cities have similar permit requirements. Arlington fines: Up to $2,000 per violation per day under Texas Local Government Code. San Antonio fines: $2,000 per violation per day under City of San Antonio ordinance; SAWS can also assess surcharges for non-compliance. Always verify with local authorities.

How do pumping schedules differ between Arlington and San Antonio?

Arlington: Per TCEQ model standards; minimum every 90 days or per 25% rule. San Antonio: Every 90 days minimum; SAWS Grease Trap Procedure Manual specifies cleaning must occur before grease and solids exceed 2.

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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