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Terms not otherwise defined herein shall be as adopted in the latest
<br />edition of Standard Methods for the Examination of Water & Wastewater,
<br />published by the American Public Health Association, the American WaLer
<br />Works Association and the Water Pollution Control Association.
<br />Section II - Prohibited Use of Public Sewers
<br /> (a) Prohibitions on Wastewater Discharges- No person shall
<br />discharge or deposit or cause or allow to be discharged or deposited into
<br />the wastewater treatment system any wastewater which contains the
<br />following:
<br /> (1) Oils and Grease. Total fat, wax, grease or oil
<br />concentration of more than iOu mg/1, whether emulsified or not, or
<br />containing substances which may solidify or become viscous at
<br />temperatures between 32° and 150°F (0° and 65°C) at the point of
<br />discharge into the system.
<br /> (2) Explosive )iixtures. Liquids, solids or gases which by
<br /> reason of their nature or quantity are, or may be, sufficient either
<br /> alone or by interaction with other substances to cause fire or explosion
<br /> or be injurious in any other way to the sewerage facilities or to the
<br /> operation of the system. At no time shall two successive readin§s on an
<br /> explosion hazard meter, at the point of discharge into the sewer system,
<br /> be more than five percent (5%] nor any single reading over ten percent
<br /> (10%) of the Lower Explosive Limit (LEL} of the meter. Prohibited
<br /> materials include, but are not limited to, gasoline, kerosene, naptha,
<br /> benzene, toluene, zylene, ethers, alcohols, ketones, aldehydes,
<br /> peroxides, chlorates, perchlorates, bromates, carbides, hydrides and
<br /> sulfides.
<br /> Noxious Material. Noxious or malodorous solids, liquids or
<br /> (3) Tither singly or by interaction with other wastes, are
<br /> gases, which,
<br /> capable of creating a public nuisance or hazard to life, or are or may be
<br /> sufficient to prevent entry into a sewer for its maintenance and repair.
<br /> {4) Improperly Shredded Garbage. Garbage that has not been
<br /> ground or comminuted to such a degree that all particles will be carried
<br /> freely in suspension u~der flow conditions normally prevailing in the
<br /> public sewers, with no particle greater than one-half (1/2) inch in any
<br /> dimension.
<br /> (5) Radioactive Wastes. Radioactive wastes or isotopes of such
<br /> half-life or concentration that they do not comply with regulations or
<br /> orders issued by the appropriate authority having control over their use
<br /> and which will or may cause damage or hazards to the sewerage facilities
<br /> or personnel operating the system.
<br /> (6} Solid or Viscous Wastes. Solid or viscous wastes which
<br /> will or may cause obstruction to the flow in a sewer, or otherwise
<br /> interfere wi th the proper operation of the wastewater treatment system.
<br /> Prohibited materials include, but are not limited to, grease,
<br /> uncomminuted garbage, animal guts or tissues, paunch manure, bones, hair,
<br /> hides or fleshings, entrails, whole blood, feathers, ashes, cinders,
<br /> -5-
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