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R- 6.645 -D Outcomes. <br /> 1. All persons conducting construction activities covered by R- 6.645 -C.1. shall employ <br /> erosion prevention and construction site management practices which result in the following <br /> outcomes: <br /> 1.1 No deposit or discharge of sediment from a site onto adjacent properties or <br /> into water features and related natural resources in excess of those that occur through natural <br /> processes; <br /> 1.2 No degradation of water features due to removal of streambank vegetation <br /> from construction sites in excess of those that occur through natural processes; <br /> 1.3 No deposit of mud, soil, sediment, concrete washout, trash, or other similar <br /> construction related material exceeding one -half cubic foot in volume for every 1,000 square <br /> feet of lot size onto public rights of way and private streets, and into the City's stormwater <br /> system and related natural resources, either by direct deposit, dropping, discharge, erosion, <br /> or tracking by construction vehicles, in excess of those that occur through natural processes. <br /> Any such discharge shall be cleaned -up at the end of the current work shift in which the <br /> deposit occurred, or at the end of the current work day, whichever comes first. <br /> 1.4 No exposure of soils and stockpile areas to stormwater runoff without <br /> secondary containment and treatment measures. <br /> 1.5 No earth slides, mudflows, earth sloughing, or other earth movement which <br /> may leave the property, in excess of those that occur through natural processes; <br /> 1.6 No discharge of runoff containing construction related contaminants into the <br /> City' s stormwater system or related natural resources; and <br /> 1.7 No release onto the site of hazardous substances, such as paints, thinners, <br /> fuels and other chemicals. <br /> 2. When designing and implementing management measures to meet the above <br /> outcomes, the applicant shall consider the seasonal variation of rainfall, temperature, and other <br /> climatic factors relative to the timing of land disturbance activities. Management measures shall be <br /> adjusted to meet increased stormwater runoff flows and velocities between November 1 and April <br /> 30 of the following calendar year. <br /> 3. No permit or other approval issued pursuant to these rules shall be deemed to <br /> authorize any violation of the above prohibitions. <br /> Proposed Erosion Prevention Administrative Rule R -6.645 - 7 9/16/96 <br />