Grease Trap Services: frequently asked questions
These answers are general. For your situation, check the official sources listed below or ask a professional.
How often should a grease trap be pumped?
Often when it reaches a quarter full, or on the schedule set by your city.
Do I need to keep records?
Yes, most FOG programs require pumping manifests.
Who installs interceptors?
Licensed plumbers, under a permit and to the city's sizing rules.