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in 40 CFR _� 261, shall comply with the requirements in 40 CFR § 403.12(p).
<br />403.12(P).
<br />Sec. 13.32.040. General and specific discharge prohibitions.
<br />Pollutants, substances, or wastewater prohibited by this section shall not be
<br />processed or stored in such a manner that they could be discharged to the POTW.
<br />A. General prohibitions. No user shall contribute or cause to be
<br />contributed, directly or indirectly, any pollutant or wastewater which causes will
<br />pass through or interference. intef:fere with the operation or- peffer-manee of the
<br />POTW. These general prohibitions apply to all such users of a POTW whether or
<br />not the user is subject to national categorical pretreatment standards or any other
<br />national, state, or local pretreatment standards or requirements.
<br />B. Specific prohibitions.
<br />1. Any wastewater which creates a fire or explosion hazard in
<br />the POTW, , including but not limited to,
<br />wastestreams with a closed cup flashpoint of less than 60 degrees Celsius (140
<br />degrees Fahrenheit) using the test methods specified in 40 CFR § 261.21;
<br />2. Any wastewater having a pH less than 6.0 or more than 12.0
<br />or any other corrosive property capable of causing damage or hazard to structures
<br />or equipment of the POTW or to employees of the city;
<br />3. Solid or viscous substances which may cause obstruction to
<br />the flow in a sewer or other interference with the operation of the wastewater
<br />treatment facilities such as, but not limited to: grease, garbage with particles greater
<br />than one-half inch in any dimension, paunch manure, bones, hair, hooves, hides or
<br />fleshing, whole blood, feathers, ashes, cinders, sand, stone or marble dust, metal,
<br />glass, straw, shavings, grass clippings, rags, spent grains, spent hops, waste paper,
<br />wood, plastics, gas, tar, asphalt residues, residues from refining, or processing of
<br />fuel, lubricating oil, or waste lubricating oil, mud, glass grinding or polishing
<br />wastes, cement concrete, plaster, gravel, hay, lime slurry or sludge, paint or
<br />chemical residues;
<br />4. Any pollutants, including oxygen demanding pollutants
<br />(BOD, etc.) released in a discharge at a flow rate and/or pollutant concentration
<br />which, either singly or by interaction with other pollutants, will cause interference
<br />to the POTW;
<br />5. Any wastewater having a temperature which will inhibit
<br />biological activity in the POTW treatment plant, resulting in interference, but in no
<br />case wastewater with a temperature at the introduction into the POTW which
<br />exceeds 40 degrees Celsius (104 degrees Fahrenheit);
<br />6. Petroleum oil, nonbiodegradable cutting oil, or products of
<br />mineral oil origin in amounts that will cause interference or pass -through;
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