What are the grease trap requirements in Overland Park, KS?

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

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

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. 1,000 gallons (Johnson County Wastewater requirement for gravity grease interceptors; max 2,000 gallons single unit). Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Overland Park, KS

Q: Do I need a grease trap permit in Overland Park?

Yes, a FOG permit is required in Overland Park. Fee: Annual Grease Interceptor Operating Permit (GIOP) renewal required by April 15; exact fee not publicly listed — contact Johnson County Wastewater.

FOG compliance regulations for food service establishments in Overland Park, Kansas.

Per 25% rule

Pumping Freq.

Required

Permit

Yes

25% Rule

IPC

Code Base

Pumping Requirements

Frequency Per 25% rule; frequency determined by inspection — must not exceed 25% FOG/solids accumulation

25% Rule Applies

Permits & Enforcement

Permit Required Required

Permit Fee Annual Grease Interceptor Operating Permit (GIOP) renewal required by April 15; exact fee not publicly listed — contact Johnson County Wastewater

Max Fine Administrative citation with advance deposit of administrative fine required within 30 days; exact amount set by Johnson County code

Complete FOG Regulations

Minimum Trap Size	1,000 gallons (Johnson County Wastewater requirement for gravity grease interceptors; max 2,000 gallons single unit)
Pumping Frequency	Per 25% rule; frequency determined by inspection — must not exceed 25% FOG/solids accumulation
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Permit Fee	Annual Grease Interceptor Operating Permit (GIOP) renewal required by April 15; exact fee not publicly listed — contact Johnson County Wastewater
Maximum Fine	Administrative citation with advance deposit of administrative fine required within 30 days; exact amount set by Johnson County code
Inspections	Routine inspections by Johnson County Wastewater; frequency based on compliance history
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	International Plumbing Code (IPC)
Ordinance Ref.	Johnson County Wastewater Regulations; Kansas IPC 2018 Chapter 10; Overland Park Municipal Code
Authority	Johnson County Wastewater / City of Overland Park

Additional Notes

Overland Park is within Johnson County, so grease interceptor regulations are primarily administered by Johnson County Wastewater. Separate commercial permits required for installation, modification, and repair. GGI must be single stand-alone unit 1,000–2,000 gallons.

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