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7. Any wastewater which results in the presence of toxic gases,
<br />vapors or fumes within the POTW in a quantity that may cause acute worker health
<br />and safety problems;
<br />8. Any trucked or hauled pollutants, including but not limited
<br />to, commercial, industrial or domestic generated wastes, except in accordance with
<br />section 13.32.030(D) of this chapter. .
<br />9. Noxious or malodorous liquids, gases, solids, or other
<br />wastewater which, either singly or by interaction with other wastes, are sufficient
<br />to create a public nuisance or a hazard to life, or to prevent entry into the sewers for
<br />maintenance or repair;
<br />10. Detergents, surface -acting agents, or other substances that
<br />might cause excessive foaming in the POTW;
<br />11. Medical wastes, except as specifically authorized by the
<br />Superkkn City Manager or their designee in a wastewater discharge permit;
<br />12. 4& Wastewater which imparts color which cannot be removed
<br />by the treatment process, such as, but not limited to, dye wastes and vegetable
<br />tanning solutions, which consequently imparts color to the treatment plant's
<br />effluent, thereby violating the city's NPDES permit;
<br />13. 44-. Any wastewater containing any radioactive wastes or
<br />isotopes of such half-life or concentration as may exceed limits established by
<br />applicable state or federal regulations;
<br />14. 42L. Any substance which will cause the POTW to violate its
<br />NPDES permit of the receiving water quality standards;
<br />15. 4-3- Any liquids, solids or gases which by reason of their nature
<br />or quantity are, or may be, sufficient either alone or by interaction with other
<br />substances to cause fire or explosion or be injurious in any other way to the POTW
<br />or to the operation of the POTW. At no time shall two successive readings on an
<br />explosion hazard meter, at the point of discharge into the system, or at any point in
<br />the system, be more than five percent nor any single reading over ten percent of the
<br />lower explosive limit (LEL) of the meter. Prohibited materials include, but are not
<br />limited to, gasoline, kerosene, fuel oil, mineral oil, naphtha, benzene, toluene,
<br />xylene, ethers, alcohols, ketones, aldehydes, peroxides, chlorates, perchlorates,
<br />bromates, carbides, hydrides and sulfides and any other substances which the city,
<br />the state or the EPA has determined is a fire hazard or a hazard to the POTW;
<br />16. 44-. Any wastewater containing toxic pollutants in sufficient
<br />quantity, either singly or by interaction with other pollutants, to interfere with any
<br />wastewater treatment process, constitute a hazard to humans or animals, create a
<br />toxic effect in the receiving waters of the POTW, to contaminate the sludge of the
<br />POTW, or to exceed the limitation set forth in a categorical pretreatment standards.
<br />A toxic pollutant shall include but not be limited to any pollutant identified pursuant
<br />to Section 307(a) of the Act;
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