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STANDARD PROVISIONS AND REPORTING REQUIREMENTS -8 <br /> National Pollutant Discharge Elimination System <br /> how it will increase capacity to handle the larger flows. The Board <br /> may extend the time for submitting the report. <br /> 6. A manufacturing, commercial , mining, or silvicultural discharger <br /> shall notify the Board as soon as it knows or has reason to believe: <br /> a. That any activity has occurred or will occur that would result in <br /> the discharge of any toxic pollutant that is not limited in this <br /> Order, if that discharge will exceed the highest of the following <br /> "notification levels" : <br /> (1 ) 100 micrograms per liter (µg/1 ) ; <br /> (2) 200 ug/l for acrolein and acrylonitrile; 500 4g/1 for <br /> 2,4-dinitrophenol and 2-methyl-4,6-dinitrophenol ; and 1 <br /> milligram per liter (mg/1 ) for antimony; <br /> (3) five times the maximum concentration value reported for that <br /> pollutant in the Report of Waste Discharge; or <br /> (4) the level established by the Board in accordance with 40 CFR <br /> 122.44(f) . <br /> b. That it expects to begin to use or manufacture, as an <br /> intermediate or final product or by-product, any toxic pollutant <br /> that was not reported in the Report of Waste Discharge. <br /> 7. A POTW shall provide adequate notice to the Board of: <br /> a. any new introduction of pollutants into the POTW from an indirect <br /> discharger that would be subject to Sections 301 or 306 of the <br /> CWA if it were directly discharging those pollutants, and <br /> b. any substantial change in the volume or character of pollutants <br /> being introduced into that POTW by a source introducing <br /> pollutants into the POTW at the time of adoption of the Order. <br /> c. Any planned physical alterations or additions to the permitted <br /> facility, or changes planned in the Discharger's sludge use or <br /> disposal practice, where such alterations, additions, or changes <br /> may justify the application of permit conditions that are <br /> different from or absent in the existing permit including <br /> notification of additional disposal sites not reported during the <br /> permit applica-tion process, or not reported pursuant to an <br /> approved land application plan. <br /> Adequate notice shall include information on the quality and quantity <br /> of effluent introduced into the POTW as well as any anticipated <br />