https://youtu.be/IN-K22_D6jI The same practices can apply to your home. According to the DEP the flow from each single family home can contain up to 14% grease. Please call 508-295-6144 and a grease policy(S14-01) will be sent out immediately. Highlights: Required to have contract with grease hauler (registered with Wareham B.O.H.) all external traps once every 3 months (monthly if required) and pump if F.O.G. is greater then 25% of effective depth of the trap. Under sink interceptor/traps must be cleaned and maintained once a month. Properly train staff on Best Management Practice(s). $50.00 plan review fee on new and renovated establishments, and $100.00 annual inspection fee. The goal, through proper education and cooperation, is to reduce Fats, Oil and Grease into the treatment and collection system.