Sec. 9-321 Interceptor Maintenance.
   a.   The user shall operate the grease interceptor in a manner so as to maintain the device in such a manner that the attainment of the grease limit is consistently achieved. Consistently shall mean any wastewater sample taken from said grease interceptor shall be subject to the terms as prescribed in this ordinance and Ordinance 1224 of the Town of Schererville.
   b.   The user shall understand and agree that the use of biological additives such as grease degradation agents is conditionally permissible upon prior written approval of the superintendent. Any establishment using this method of grease abatement shall maintain the interceptor in such a manner that attainment of grease wastewater discharge limits as measured from the interceptors outlet is consistently achieved.
   c.   The user shall remove any accumulated grease caps and sludge pockets as required by the intervals of not longer than thirty (30) days at the users expense. Grease interceptors shall be kept free of inorganic solid materials such as grit, rock, gravel, sand, eating utensils, cigarettes, shells, towels, rags, etc. which could settle into this pocket and thereby reduce the effective volume of the grease interceptor.
(Ord. No. 1471, § 5.2, 10-13-99)