What are the grease trap requirements in Moreno Valley, CA?

Food service establishments in Moreno Valley 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 Moreno Valley?

Yes, a FOG permit is required in Moreno Valley. Fee: Per city/EMWD fee schedule.

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

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. Per UPC sizing standards; gravity interceptors for FSEs. Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Moreno Valley, CA

FOG compliance regulations for food service establishments in Moreno Valley, California.

Before FOG/solids reach 25% ca

Pumping Freq.

Required

Permit

Yes

25% Rule

UPC

Code Base

Pumping Requirements

Frequency Before FOG/solids reach 25% capacity; inside traps typically monthly

25% Rule Applies

Permits & Enforcement

Permit Required Required

Permit Fee Per city/EMWD fee schedule

Max Fine Per municipal code violation penalties

Complete FOG Regulations

Minimum Trap Size	Per UPC sizing standards; gravity interceptors for FSEs
Pumping Frequency	Before FOG/solids reach 25% capacity; inside traps typically monthly
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Permit Fee	Per city/EMWD fee schedule
Maximum Fine	Per municipal code violation penalties
Inspections	Periodic inspections per EMWD and city programs
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	Uniform Plumbing Code (UPC)
Ordinance Ref.	Moreno Valley Municipal Code; Eastern Municipal Water District (EMWD) sewer regulations
Authority	City of Moreno Valley / Eastern Municipal Water District (EMWD)

Additional Notes

EMWD serves Moreno Valley for wastewater. EMWD educates customers on FOG disposal. City municipal code available at moval.gov. Inside grease traps typically serviced monthly. Contact city at 951-413-3000.

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