96.09 GREASE TRAP SIZING CRITERIA.
   Grease traps shall be sized according to fixture volume to allow for proper FOG removal. The volume of the fixtures connected to the grease trap cannot exceed two and one half times the flow rate in gallons per minute of the grease trap. The following table provides the criteria that shall be used for grease trap sizing:
 
Rate of flow, gpm
Grease retention capacity, lbs.
Max. allowable fixture volume, gal.
20
40
50
25
50
62.5
35
70
87.5
50
100
125