What are the grease trap requirements in Oceanside, CA?

Food service establishments in Oceanside 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 Oceanside?

Yes, a FOG permit is required in Oceanside. Fee: Unknown - contact Water Utilities Dept at (760) 435-4500.

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

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

Grease Trap Requirements
Oceanside, CA

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

Every 90 days (quarterly) mini

Pumping Freq.

Required

Permit

Yes

25% Rule

UPC

Code Base

Pumping Requirements

Frequency Every 90 days (quarterly) minimum, or more frequently as needed

25% Rule Applies

Permits & Enforcement

Permit Required Required

Permit Fee Unknown - contact Water Utilities Dept at (760) 435-4500

Max Fine Unknown - fines for non-compliance per Ordinance 07-OR0021

Complete FOG Regulations

Minimum Trap Size	Per California Plumbing Code sizing requirements
Pumping Frequency	Every 90 days (quarterly) minimum, or more frequently as needed
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Permit Fee	Unknown - contact Water Utilities Dept at (760) 435-4500
Maximum Fine	Unknown - fines for non-compliance per Ordinance 07-OR0021
Inspections	Unannounced inspections by city inspectors at any time
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	Uniform Plumbing Code (UPC)
Ordinance Ref.	Oceanside Municipal Code; Ordinance 07-OR0021 (Commercial Kitchen Grease Disposal)
Authority	City of Oceanside Water Utilities Department

Additional Notes

Commercial Kitchen Grease Disposal Permit required before opening. Kitchen exhaust filters must be cleaned twice per year. Annual employee training on FOG BMPs required with documentation. Pump-out logs required on site.

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