09.03 - Exhibit 8 - Draft Final Sewer Ordinance

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processing of fuel or lubricating oil, mud or glass griding or polishing wastes. C. Any wastewater having a pH of less than 5.0 or greater than 9.5 or having any other corrosive property capable of causing damage or hazard to structures, equipment, and personnel of the wastewater disposal system. D. Any wastewater containing toxic pollutants in sufficient either singly or by interaction with other pollutants, to disrupt any wastewater treatment process, constitute humans or animals, or create a toxic effect in the reegi1v of the wastewater disposal system. A toxic pollun but not be limited to any pollutant identified t, tab 307(a) of the Act. 4. The following described substances, mat als 1�Gvastes shall be limited to discharges to municipal system to con do or quantities which will not harm either sewers, the wastewater treatmen treatment process or equipment, will not have an adverse effect on he receiving stream and/or soil, vegetation and ground water, or wiI not othise endanger lives, limb, public property, or constitute a nuisance. he Public Works Supervisor may set limitations lower than limitations b ed in the regulations below if, in his opinion, such more severe limita n essary to meet the above objectives. In forming his opinion as t c tability of wastes, the Public Works Supervisor will give cQQnsi a t ch factors as the quantity of subject waste in reaction to flow ti' a ities the sewers, materials of construction of the sewers, nature e e e atment process, the City's NPDES and/or SDS permit, capacit sew treatment plant, degree of treatability of wastes in the sewage treat t plant, and other pertinent factors. The limitations or restrict mate or characteristics of waste or wastewaters discharged to the sa wer which shall not be violated without approval of the Public Works ry Oare as follows: Any wastewater having a temperature greater than 150 degrees F (65.5 degrees C), or causing, individually or in combination with other wastewater, the influent at the wastewater treatment plant to have a temperature exceeding 105 degrees F (40 degrees C), or having heat in amounts which will inhibit biological activity in the wastewater treatment works resulting in interference therein. B. Any wastewater containing fats, wax, grease or oils, whether emulsified or not, in excess of 100 mg /1 or containing substances which may solidify or become viscous at temperatures between 32 degrees F and 150 degrees F (0 degrees C and 65.5 degrees C); and