What are the grease trap requirements in Brentwood, CA?

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

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

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
Brentwood, CA

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

annual

Pumping Freq.

Check locally

Permit

Yes

25% Rule

UPC

Code Base

Pumping Requirements

Frequency annual; or when grease/solids reach 25% of capacity

25% Rule Applies

Permits & Enforcement

Permit Required Contact authority

Complete FOG Regulations

Pumping Frequency	annual; 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	Contact authority
Record Keeping	Check local requirements
Plumbing Code	Uniform Plumbing Code (UPC)

Additional Notes

Best Management Practices (BMP) program referenced. Automatic Grease Removal Units (AGRU) mentioned as option

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