AG 1992 12 21 - Laserfiche WebLink

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Inflow shall mean the water discharged into a sewer system including service connections from such sources as but not limited to roof leaders, cellar, yard and area drains, foundation drains, cooling water discharges, drains from springs and swampy areas, manhole covers, cross connections from storm sewers and combined sewers, catch basins, stormwaters, surface runoff, street washwaters or drainage. Inflow does not include, and is · distinguished from, infiltration. Insignificant Industrial User shall mean a facility which discharges nondomestic wastewater into a publicly owned treatment works and which does not meet the criteria of a significant industrial user. IOD or immediate oxygen demand shall mean the quantity of oxygen utilized by an industrial waste in excess of that normally attributable to sewage as measured by using standard laboratory methods, as set out in this ordinance, expressed in parts per million. Interference shall mean the inhibition, or disruption of the wastewater treatment processes or operations, or its sludge process, use, or disposal, which causes or contributes to a violation of any requirement of the wastewater treatment plant's NPDES or Non-discharge permit or prevents sewage sludge use or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. The term includes prevention of sewage sludge use or disposal by the wastewater treatment plant in accordance with 405 of the Act, (33 U.S.C. 1345) or any criteria, guidelines, or regulations developed pursuant to the Solid Waste Disposal Act (SWDA), the Clean Air Act, the Toxic Substances Control Act, the Marine Protection Research and Sanctuary Act (MPRSA) or more stringent than State criteria (including those contained in any State Sludge Management Plan prepared pursuant to Title IV of SWDA) applicable to the method of disposal or use employed by the wastewater treatment plant. Maximum Permissible Dose shall mean a dose of radiation to any part of the body, internal cr external or both, that in the light of present knowledge is not expected to cause appreciable bodily injury to a person at any time during his lifetime. New Source shall mean (i) any source of a discharge, the construction or operations of which commenced after the publication of proposed Categorical Pretreatment Standards under Section 307(c) (33 U.S.C. 1317(c)} of the Act which will be applicable to such source if the standard is thereafter promulgated in accordance with Section 307(c), provided that: (A) no other substance is located at that site; or