Chicago vs Arlington

Side-by-side FOG compliance comparison betweenChicago, IL and Arlington, TX.

RequirementChicago, ILArlington, TX
Plumbing CodeIPC (Chicago Building Code based on International Plumbing Code with local amendments)IPC
Min. Trap SizeGrease interceptors sized per Chicago Building Code Section 18-29-1003.3.6 table; minimum 750 gallons for gravity interceptors for restaurants; hydromechanical grease interceptors rated at minimum 20 GPM for smaller facilitiesBased on total potential flow from all food prep/handling/serving fixtures per city sizing spreadsheet
Pumping FrequencyEvery 90 days minimum or when 25% full (whichever comes first)Per TCEQ model standards; minimum every 90 days or per 25% rule
25% RuleYesYes
Permit RequiredRequiredRequired
Permit FeeSewer discharge permit required; FOG registration included with building/sewer permits. Permit fees vary based on discharge volumeContact Water Resource Services at 817-459-5902
Max Fine$1,000 per day per violation under Chicago Municipal Code; repeat offenders face escalating finesUp to $2,000 per violation per day under Texas Local Government Code
InspectionsChicago Department of Water Management conducts inspections; frequency based on compliance history, typically annually for FSEsPeriodic inspections by Water Resource Services
Record KeepingYesYes
AuthorityChicago Department of Water ManagementCity of Arlington Water Resource Services
Establishments12,2464,506

Key Differences

As cities in different states, Chicago (IL) and Arlington (TX) operate under distinct regulatory frameworks. Here are the most important differences restaurant operators should know:

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 (Chicago Building Code based on International Plumbing Code with local amendments) vs IPC) 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 Chicago and Arlington?

Chicago follows the Uniform Plumbing Code (UPC), while Arlington uses the International Plumbing Code (IPC). This affects trap sizing calculations and installation standards. Pumping schedules differ: Chicago requires "Every 90 days minimum or when 25% full (whichever comes first)", whereas Arlington requires "Per TCEQ model standards".

Which city has stricter grease trap enforcement, Chicago or Arlington?

Enforcement varies: both cities have similar permit requirements. Chicago fines: $1,000 per day per violation under Chicago Municipal Code; repeat offenders face escalating fines. Arlington fines: Up to $2,000 per violation per day under Texas Local Government Code. Always verify with local authorities.

How do pumping schedules differ between Chicago and Arlington?

Chicago: Every 90 days minimum or when 25% full (whichever comes first). Arlington: Per TCEQ model standards; minimum every 90 days or per 25% rule.

Full Chicago DetailsFull Arlington Details

Last verified: — Regulations change frequently. Always verify current requirements with your local wastewater authority or plumbing inspector before making compliance decisions.

Operating in Both Cities?

Use our sizing calculator to find the right grease trap for each location.

Open Calculator