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<br />.
<br />
<br />County Auditor and collected and remitted to the City in the
<br />same manner as assessments for local improvements. The rights
<br />of the City under this paragraph shall be in addition to other
<br />remedial or enforcement rights provided under this ordinance.
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<br />5. No person shall discharge or cause to be discharged,
<br />directly or indirectly, any storm water, surface water,
<br />groundwater, roof runoff, subsurface drainage, waste from
<br />individual sewage treatment systems, or unpolluted cooling or
<br />processed water to any sanitary sewer except as permitted by
<br />the City.
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<br />6. Storm water and all other unpolluted water shall be
<br />discharged to a storm sewer, except that unpolluted cooling or
<br />process water shall only be so discharged upon approval by the
<br />City and the issuance of a discharge permit by the MPCA.
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<br />7. No person shall discharge or cause to be discharged,
<br />directly or indirectly, any of the following described
<br />substances to any public sewer:
<br />
<br />.
<br />
<br />a. Any liquids, solids, or gases which by reason of
<br />their nature or quantity are, or may be, sufficient either
<br />alone or by interaction with other substances to cause
<br />fire or explosion or be injurious in any other way to the
<br />wastewater disposal system or to the operation of the
<br />system. Prohibited materials include, but are not limited
<br />to, gasoline, kerosene, naphtha, benzene, toluene, xylene,
<br />ethers, alcohols, ketones, aldehydes, peroxides,
<br />chlorates, perchlorates, bromates, carbides, hydrides and
<br />sulfides.
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<br />b. Any water or wastes containing toxic or poisonous
<br />solids, liquids or gases in sufficient quantity, either
<br />singly or by interaction with other wastes, to injure or
<br />interfere with any sewage treatment process, to constitute
<br />a hazard to humans or animals, to create a public
<br />nuisance, or create any hazard in a wastewater treatment
<br />works. A toxic pollutant shall include, but not be
<br />limited to, any pollutant identified pursuant to Section
<br />307 (a) of the Act.
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<br />c. Any water or wastes having a pH lower than 5.5 or
<br />having any other corrosive property capable of causing
<br />damage or hazard to structures, equipment and personnel or
<br />the wastewater treatment works.
<br />
<br />.
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<br />d. Solid or viscous substances, either whole or ground,
<br />in quantities or of such size to be capable of causing
<br />obstruction to the flow in sewers, or other interference
<br />with the property operation of the wastewater treatment
<br />works, including, but not limited to, ashes, cinders,
<br />disposal diapers, glass grinding or polishing wastes,
<br />stone cutting or polishing wastes, sand, mud, straw,
<br />shavings, metal, glass, rags, feathers, tar, plastics,
<br />wood, underground garbage, whole blood, paunch manure,
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