What are the grease trap requirements in Port Angeles, WA?

Food service establishments in Port Angeles 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 Port Angeles?

Yes, a FOG permit is required in Port Angeles.

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

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. Sizes referenced in local code: 50, 20, 750, 55 gallons. Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Port Angeles, WA

FOG compliance regulations for food service establishments in Port Angeles, Washington.

Every 90 days (quarterly)

Pumping Freq.

Required

Permit

Yes

25% Rule

UPC

Code Base

Pumping Requirements

Frequency Every 90 days (quarterly); or when grease/solids reach 25% of capacity

25% Rule Applies

Permits & Enforcement

Permit Required Required

Complete FOG Regulations

Minimum Trap Size	Sizes referenced in local code: 50, 20, 750, 55 gallons
Pumping Frequency	Every 90 days (quarterly); 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	Yes
Record Keeping	Check local requirements
Plumbing Code	Uniform Plumbing Code (UPC)
Ordinance Ref.	Chapter 5; Chapter 3; Chapter 1; Chapter 2; Chapter 4

Additional Notes

Best Management Practices (BMP) program referenced

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