As used in this article, the following terms shall have the meanings indicated:
EXISTING ESTABLISHMENTAny nonresidential establishment which has obtained a valid sewer connection permit from Alpha Borough Sewerage Utility prior to the effective date of this article. Changes in ownership or use, or major renovations to an existing establishment, will cause the establishment to be classified as a new establishment.
EXTERNAL GREASE INTERCEPTOR (EGI)Also known as a "gravity grease interceptor," means a plumbing appurtenance or appliance that is designed by a licensed professional engineer to be installed in a sanitary drainage system to intercept nonpetroleum fats, oils, and greases (FOG) from a wastewater discharge, is identified by volume, baffle(s), a minimum of two compartments, and gravity separation, and is installed exterior to the establishment.
FATS, OILS AND/OR GREASE (FOG)Organic polar compounds derived from animal and/or plant sources that contain multiple carbon chain triglyceride molecules. These substances are detectable and measurable using analytical test procedures established in 40 CFR 136, as may be amended from time to time. All may be referred to herein as "FOG," "grease" or "greases."
INTERNAL GREASE INTERCEPTOR (IGI)Also known as a "hydromechanical grease interceptor," means a plumbing appurtenance or appliance that is installed in a sanitary drainage system to intercept nonpetroleum fats, oils, and grease from a wastewater discharge and is identified by flow rate, separation and retention efficiency. The design incorporates air entrainment, hydromechanical separation, interior baffling, and/or barriers in combination or separately, and an external flow control, with air intake (vent).
NEW ESTABLISHMENTAny establishment that is not defined as an existing establishment, including change of ownership or use, or major renovations to an existing establishment.