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(10) Noxious materials. Any noxious or malodorous solids, liquids or gases, or other wastewater which
<br />either singly or by interaction with other wastes are sufficient to create a public nuisance or hazazd to
<br />life or are sufficient to prevent entry into the sewers for maintenance and repair.
<br />(1 ]) Improperly shredded garbage. Gazbage that has not been ground or comminuted to such a degree
<br />that all particles will be carried freely in suspension under flow conditions normally prevailing in the
<br />public sewers, with no partide greater than one-half inch in any dimension.
<br />Q2) Radioactive wastes. Any wastewater containing any radioactive wastes or isotopes except as
<br />specifically approved by the Executive Director in compliance with applicable State and or Federal
<br />regulations.
<br />(13) Toxic substances. Any wastewater dischazee which alone or in combination with other wastewater
<br />causes eaasing the treatment plant eftluent to violate State Water Qualiry Standazds for toxic
<br />substances as described in 15A NCAC 2B .0200.
<br />Q4) Unpolluted waters. Storm water, surface water, ground water, artisan well water, roof runoff,
<br />subsurface drainage, swimming pool drainage, condensate, deionized water, noncontact cooling water
<br />and unpolluted industrial wastewater, unless specifically authorized by the Executive D'uector. No
<br />person shall connect or cause to be connected to the sanitary sewer system any pipe or conduit which
<br />will allow discharge from any inflow sources listed in this section into the sanitary sewer system.
<br />(t5) Cloth or textile waste. My clothing rags, textile remnanu or waste, cloth, scraps, except fibers oF
<br />scrap that will pass through a one-fourth-inch mesh screen or iu equivalent in screening ability,
<br />provided such fibers do not interfere with the normal operation of the treatment plant.
<br />(16) Fixed solids limit. Any waters or wastes in which the total fixed solids exceed one thousand five
<br />hundred (1,500) mg/l.
<br />(17) Excessive dischar¢e rate and/or concentration. Anv nollutant released in a discharee at a flow
<br />volume flow rate and/or ~ollutant concentration which will either sinQlv or bv interaction with other
<br />~ollutants cause the POTW to violate anv of its NPDES and/or state disaosal svstem roermits or the
<br />receiving water qualiN standazds.
<br />(18) Excessive residues. Any sul~staAee pollutant released in a dischazge at a flow volume flow rate
<br />and/or pollutant concentration, which either sin¢lv or by interaction with other pollutants, may cause
<br />the POTW's eftluent or any other product of the POTW, such as residues, sludges, or scums, to be
<br />unsuitable for reclamation and reti~se recyclinE or to interfere with the reclamation process. In no case,
<br />shall a substance dischazged to the POTW cause the POTW to be in noncompliance with ~'"~
<br />a• i i .va .,..a,,.. ce..«:,... nne ,.ta,e n,....t,e c,.t:,~ n~.,..eo n;~ ~~ n..«
<br />t, !9 ~ e 6 T c t. r~ ,.t n..« ,.~ c«.,«o ,..:~e.:., ....«t:....6te «,. ~6e ..1..,1..
<br />~licable local, State or Federal slud~e use or disposal ~uidelines.
<br />(19) Heavy metals. Any waters or wastes containing amounts of arsenic, cadmium, chromium, copper,
<br />lead, nickel, zinc, or other heavy metals which exceed national categorical standazds, local limits,
<br />interfere with treatrnent efficiency or sludge disposal criteria or cause the POTW to exceed NPDES
<br />permit limitations.
<br />(20) Poisons. Any waters or wastes containing cyanide or other such poisonous substances.
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