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Attachment 2 <br />TOWN OF HILLSBOROUGH MUNICIPAL CODE <br />CHAPTER 15 <br />ARTICLE 11. GENERAL SEWER USE REQUIREMENTS <br />Sec. 15-9. -Prohibited discharge standards. <br />(a) <br />(b) <br />General prohibitions. No user shall contribute or cause to be contributed into the POTW, directly or indirectly, any <br />pollutant or wastewater which causes interference or pass through. These general prohibitions apply to all users of a <br />POTW whether or not the user is a significant industrial user or subject to any national, state, or local pretreatment <br />standards or requirements. <br />Speck prohibitions. No user shall contribute or cause to be contributed into the POTW the following pollutants, <br />substances, or wastewater. <br />(1) <br />Pollutants which create a fire or explosive hazard in the POTW, including, but not limited to, <br />wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit (60 degrees Celsius) <br />using the test methods specified in 40 CFR 261.21. <br />(2) <br />Solid or viscous substances in amounts which will cause obstruction of the flow in the POTW resulting in <br />interference, but in no case, solids greater than one-half inch in any dimension. <br />(3) <br />Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin, in amounts that will cause <br />interference or pass through. <br />(4) <br />Any wastewater having a pH less than 5.0 or more than 9.0 or wastewater having any other corrosive <br />property capable of causing damage to the POTW or equipment. <br />(5) <br />Any wastewater containing pollutants, incuding oxygen-demanding pollutants, (BOD, etc.) in sufficient <br />quantity, (flow or concentration) either singly or by interaction with other pollutants, to cause interference <br />with the POTW. <br />(6) <br />Any wastewater having a temperature greater than 150 degrees Fahrenheit (60 degrees Celsius), or <br />which will inhibit biological activity in the POTW treatment plant resulting in Interference, but in no case <br />wastewater which causes the temperature at the introduction into the treatment plant to exceed 104 <br />degrees Fahrenheit (40 degrees Celsius). <br />(7) <br />Any pollutants which result in the presence of toxic gases, vapors or fumes within the POTW in a <br />quantity that may cause acute worker health and/or safety problems. <br />($) <br />Any trucked or hauled pollutants, except at discharge points designated by the POTW director in <br />accordance with section 15-17 of this chapter. <br />(9) <br />Any noxious or malodorous liquids, gases, or solids or other wastewater which, either singly or by <br />interaction with other wastes, are sufficient to create a public nuisance or hazard to life or are sufficient <br />to prevent entry into the sewers for maintenance and repair. <br />(10) <br />Any substance which may cause the POTW's effluent or any other product of the POTW such as <br />residues, sludge, or scum, to be unsuitable for reclamation and reuse or to interfere with the reclamation <br />process. In no case shall a substance discharged to the POTW cause the POTW to be in <br />noncompliance with sludge use or disposal regulations or permits issued under section 405 of the Act; <br />the Solid Waste Disposal Act, the Clean Air Act, the Toxic Substances Control Act, or state criteria <br />applicable to the sludge management method being used. <br />(11) <br />Any wastewater which imparts color which cannot be removed by the treatment process, including, but <br />not limited to, dye wastes and vegetable tanning solutions, which consequently imparts sufficient color to <br />the treatment plant's effluent to render the waters injurious to public health or secondary recreation or to <br />aquatic life and wildlife or to adversely affect the palatability of fish or aesthetic quality or impair the <br />receiving waters for any designated uses. <br />(12) <br />Any wastewater containing any radioactive wastes or isotopes except as specifically approved by the <br />POTW director in compliance with applicable State or Federal regulations. <br />(13) <br />Stormwater, surface water, groundwater, artesian well water, roof runoff, subsurtace drainage, <br />swimming pool drainage, condensate, deionized water, noncontact wolfing water and unpolluted <br />industrial wastewater, unless specifically authorized by the POTW director. <br />17 <br />