What are the grease trap requirements in Aurora, CO?

Food service establishments in Aurora must install and maintain grease traps or interceptors per local FOG ordinances. The city follows the International Plumbing Code (IPC).

Do I need a grease trap permit in Aurora?

Yes, a FOG permit is required in Aurora. Fee: Per Aurora Water fee schedule; contact at 303-739-7345.

What size grease trap do I need for my restaurant in Aurora?

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. Sized per Aurora Water rules; based on fixture count and establishment type. Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Aurora, CO

FOG compliance regulations for food service establishments in Aurora, Colorado. Serving 1,454 food service establishments.

Quarterly (every 90 days) or m

Pumping Freq.

Required

Permit

Yes

25% Rule

IPC

Code Base

Pumping Requirements

Frequency Quarterly (every 90 days) or more frequently as needed

25% Rule Applies

Permits & Enforcement

Permit Required Required

Permit Fee Per Aurora Water fee schedule; contact at 303-739-7345

Max Fine Up to $1,000-$25,000 per day per Colorado state law

Complete FOG Regulations

Minimum Trap Size	Sized per Aurora Water rules; based on fixture count and establishment type
Pumping Frequency	Quarterly (every 90 days) or more frequently as needed
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Permit Fee	Per Aurora Water fee schedule; contact at 303-739-7345
Maximum Fine	Up to $1,000-$25,000 per day per Colorado state law
Inspections	Periodic O&M inspections by Aurora Water
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	International Plumbing Code (IPC)
Ordinance Ref.	Aurora City Code Chapter 138, Article VI – Wastewater Control; Rules and Regulations Governing Wastewater Control
Authority	Aurora Water – Wastewater Pretreatment Program

Additional Notes

Required for food prep establishments, slaughter houses, soap factories, tallow/fat rendering, hide curing, schools, nursing homes, and any establishment discharging FOG. In-line traps cleaned as often as necessary.

Regulations change frequently. Always verify current requirements with your local wastewater authority or plumbing inspector before making compliance decisions. Last updated: March 2026.