What are the grease trap requirements in Lancaster, CA?

Food service establishments in Lancaster 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 Lancaster?

Yes, a FOG permit is required in Lancaster.

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

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Lancaster, CA

FOG compliance regulations for food service establishments in Lancaster, California.

Every 6 month(s)

Pumping Freq.

Required

Permit

Yes

25% Rule

IPC

Code Base

Pumping Requirements

Frequency Every 6 month(s); or when grease/solids reach 25% of capacity

25% Rule Applies

Permits & Enforcement

Permit Required Required

Complete FOG Regulations

Pumping Frequency	Every 6 month(s); or when grease/solids reach 25% of capacity
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Inspections	inspections are currently made by the city health officer at least every
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	International Plumbing Code (IPC)
Ordinance Ref.	Ordinance

Additional Notes

Best Management Practices (BMP) program referenced. Inspections: inspections are currently made by the city health officer at least every

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