What are the grease trap requirements in San Jose, CA?

Food service establishments in San Jose must install and maintain grease traps or interceptors per local FOG ordinances. The city follows the Uniform Plumbing Code (UPC).

Do I need a grease trap permit in San Jose?

Yes, a FOG permit is required in San Jose.

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

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
San Jose, CA

FOG compliance regulations for food service establishments in San Jose, California. Serving 4,820 food service establishments.

Grease traps serviced at least

Pumping Freq.

Required

Permit

Yes

25% Rule

UPC

Code Base

Pumping Requirements

Frequency Grease traps serviced at least monthly; grease interceptors pumped at least quarterly (every 90 days). Actual frequency must prevent FOG pass-through.

25% Rule Applies

Permits & Enforcement

Permit Required Required

Complete FOG Regulations

Pumping Frequency	Grease traps serviced at least monthly; grease interceptors pumped at least quarterly (every 90 days). Actual frequency must prevent FOG pass-through.
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Inspections	Routine inspections by City FOG inspectors during normal business hours
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	Uniform Plumbing Code (UPC)
Ordinance Ref.	San Jose Municipal Code Section 15.14.650 (Sewer Use Regulations, Chapter 15.14)
Authority	City of San Jose Environmental Services Department, Water Utilities Division

Additional Notes

All FSEs must install, operate, and maintain grease removal devices. Digital compliance tracking via SwiftComply portal (www.swiftcomply.com/sanjose). Uncorrected or repeated violations result in escalated enforcement up to and including fines. Contact: (408) 945-3000.

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