What are the grease trap requirements in Santa Clarita, CA?

Food service establishments in Santa Clarita 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 Santa Clarita?

Yes, a FOG permit is required in Santa Clarita. Fee: Per LA County Public Works / Industrial Waste fee schedule.

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

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. Grease trap: minimum 25 GPM flow rate (25-75 gallons); gravity interceptors per LA County sizing. Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Santa Clarita, CA

FOG compliance regulations for food service establishments in Santa Clarita, California.

Before FOG/solids reach 25% of

Pumping Freq.

Required

Permit

Yes

25% Rule

UPC

Code Base

Pumping Requirements

Frequency Before FOG/solids reach 25% of trap depth; inspected monthly at minimum

25% Rule Applies

Permits & Enforcement

Permit Required Required

Permit Fee Per LA County Public Works / Industrial Waste fee schedule

Max Fine Per LA County ordinance violation penalties

Complete FOG Regulations

Minimum Trap Size	Grease trap: minimum 25 GPM flow rate (25-75 gallons); gravity interceptors per LA County sizing
Pumping Frequency	Before FOG/solids reach 25% of trap depth; inspected monthly at minimum
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Permit Fee	Per LA County Public Works / Industrial Waste fee schedule
Maximum Fine	Per LA County ordinance violation penalties
Inspections	Monthly self-inspection minimum; periodic county inspections
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	Uniform Plumbing Code (UPC)
Ordinance Ref.	Los Angeles County FOG Ordinance; LA County Public Works Industrial Waste regulations
Authority	Los Angeles County Public Works Industrial Waste Unit

Additional Notes

Santa Clarita is one of 36 contract cities served by LA County Public Works for sewer. Grease traps/interceptors must be easily accessible for inspection and cleaning. Automatic dishwashers and food grinder units shall not be connected to grease traps. Records retained minimum 3 years on FSE premises.

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