Laserfiche WebLink
8.A. - Page 114 <br /> substantially alter the existing drainage pattarn of the site in a mannar that could <br /> result in substantial erosion or siltatian on or off site. <br /> Mitigation: MM HYD—6: The project shall install a stormwater treatment system so that runoff <br /> would be filtered over a minirnum of twenty�five{25) feet o�vegetation or through <br /> other equivalent means and will not degrade water quality before discharging into the <br /> City storm drain system and eventually Cordil�eras Creek. Prior ta recordatian of the <br /> final map, the appticant shall enter into an Operation and Maintenance Agreetnent, <br /> and provide a maintenance p1an, with the City ta ensure the ongoing operation and <br /> maintenance of treatment controls for the on-site drainage system. <br /> Finding: Implementation of MM HYD—6 wauld reduce the project's impact on water quality <br /> post-construction to a less than significant level. <br /> Facts in $uppart of Tinding: Impiementation of MM HYT)—b would reduce the project's impact <br /> on water quality past-construction by compiying with the NPDES permit that <br /> requires treatment measures to be incorporated into the pro�ect to reduce <br /> contaminants in surface runafFas described in Section 2.2—Hydralogy and Water <br /> Quality ofthe Draft EIR on pages 50-63, which is hereby incorporated by refarence. <br /> Noise <br /> Ixnpact: Impact NOI—1: Naise generating activities associated with demolition and <br /> construction at the project site would temporarily elevate noise levels in the area <br /> surrounding the project site. <br /> Mitigateon: MM NOI—1: The project shall implement the following measures to reduce the <br /> duration and volume of constructian noise: <br /> a. �,imit construction ta daytime hours(7:Q0 AM to 8:00 PM}Monday through <br /> Friday, with no construction activitias on weekends or holidays per Sectian <br /> 24.32 ofthe City ofRedwood City Municipal Code. <br /> b. Construction activities or eq�ipment shall not generate noisa leve�s exceeding <br /> 110 dB(A) per Sec. 24.31 of tMe City of Redwood City Municipal Code. <br /> c. Utilize "quieY' models of air compressors and other stationary noise sources <br /> where technology exists. <br /> d. Prohibit unnecessary idling of internal combustion engine. <br /> 14 <br />