limited to, gasoline, kerosene, naphtha,
<br />benzens, toluene, xylene, ethers, alcohols,
<br />ketones, aldehydes, peroxides, chlorates,
<br />perchlorates, bromates, carbides, hydrides
<br />and sulfides and any other substances which
<br />the City, the State or EPA has notified the
<br />User is a fire hazard or a hazard to the
<br />system.
<br />(b) Solid or viscous substances which may cause
<br />obstruction to the flow in a sewer or other
<br />I
<br />interference with the operation of the waste-
<br />water treatment facilities such as, but not !
<br />I
<br />limited to: grease, garbage with particles
<br />i
<br />greater than one-half inch (2") in any dimension,
<br />I
<br />animal guts or tissues, paunch manure, bones,
<br />hair, hides or fleshings, entrails, whole blood,
<br />feathers, ashes, cinders, sand, spent lime, stone
<br />i
<br />or marble dust, metal, glass, stave, shavings,
<br />grass clippings, rags, spent grains, spent hops,
<br />waste paper, wood, plastics, gas, tar, asphalt
<br />residues, residues from refining, or processing
<br />of fuel or lubricating oil, mud, or glass grind-
<br />ing or polishing wastes.
<br />(c) Any wastewater having a pH less than 5.0, unless
<br />the POTW is specifically designed to accomodate
<br />wuch wastewaver, or wastewater having any other
<br />corrosive property capable of causing damage or
<br />hazard to structures, equipment, and/or personnel
<br />of the POTW.
<br />(d) Any wastewater containing toxic pullutants in
<br />s
<br />sufficient quantity, either singly or by inter-
<br />action with other pollutants, to injure or inter-
<br />fere with any wastewater treatment process,
<br />constitute a hazard to humans or animals, create
<br />- 10 -
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