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<br />I <br /> <br />109. "Combined Sewer" shall mean a sewer intended to receive both <br />wastewater and storm or surface water. <br /> <br />110. "Compatible Pollutant" shall mean biochemical oxygen demand, <br />suspended solids, pH, and fecal coliform bacteria, plus <br />pollutants identified in the NDPES Permit if the treatment <br />works was designed to treat such pollutants, and in fact does <br />remove such pollutants to a substantial degree. The term <br />substantial degree is not subject to precise definition, but <br />generally contemplates removals in the order of 80% or <br />greater. Minor incidental removals in the order of 10% to <br />30% are not considered substantial. Examples of the <br />additional pollutants which may be considered compatible <br />include: (a) chemical oxygen demand, (b) total organic <br />carbon, (c) phosphorus and phosphorus compounds, (d) nitrogen <br />and nitrogen compounds, and (3) fats, oils, and grease of <br />animal or vegetable origin (except as prohibited where these <br />materials would interfere with the operation of the treatment <br />works). <br /> <br />111. "Composite Sample" shall mean a wastewater sample that <br />consists of equal portions by volume of grab samples taken at <br />hourly intervals over a period of 24 hours or the daily hours <br />of operation of a specific waste source. <br /> <br />1 12. <br /> <br />"Daily Discharge" - Discharge of a pollutant <br />a calendar day or any 24-hour period <br />represents the calendar day for the purposes <br /> <br />"measured during <br />that reasonably <br />of sampling." <br /> <br />1 13. <br /> <br />"Effluent" <br />that may <br />receptacle, <br /> <br />shall mean the <br />be present, <br />or outlet. <br /> <br />water, <br />flowing <br /> <br />together with any <br />out of a drain, <br /> <br />wastes <br />sewer <br /> <br />114 . <br /> <br />"Fecal Coliform" shall mean any <br />common to the intestinal tract <br />presence in sanitary sewage lS an <br /> <br />of a number of organlsms <br />of man and animals, whose <br />indicator of pollution. <br /> <br />115. "Floatable Oil" shall mean oil, fat, or grease in a physical <br />state, such that will separate by gravity from wastewater by <br />treatment in a pretreatment facility approved by the Town. <br /> <br />1 16. <br /> <br />"Garbage" shall mean any solid wastes from the <br />cooking, or dispensing of food and from <br />storage, or sale of produce. <br /> <br />preparation, <br />the handling, <br /> <br />1 17. <br /> <br />"Grab Sample" - A sample which is taken from a <br />a one-time basis with no regard to the <br />wastestream and without consideration of time. <br /> <br />wastestream on <br />flow in the <br /> <br />118. ""Hydrogen Ion Concentration" - see definition of l'pHI'. <br /> <br />1 19. <br /> <br />"Incompatible Pollutant" shall mean <br />passes through or interferes with the <br />which may contaminate sewage sludge or <br /> <br />any pollutant which <br />treatment processes or <br />the receiving stream. <br /> <br />120. "Industrial Waste" shall mean any solid, liquid, or gaseous <br />substance or form of energy discharged, permitted to flow, or <br />escaping from an industrial, manufacturing, commercial, or <br />business process or from the development, recovery, or <br />processing of any natural resource carried on by any person <br />as defined in Paragraph 133, exclusive of sanitary sewage as <br />defined in Paragraph 141. <br /> <br />121 . <br /> <br />"Industrial Waste Permit - A permit to deposit <br />industrial waste into any sanitary sewer as <br />POTW (Public Owned Treatment Works). <br /> <br />or discharge <br />issued by the <br /> <br />-2- <br />