Laserfiche WebLink
J <br /> Munn&Perkins Quarry Excavation Permit <br /> TABLE ES-1 <br /> SUMMARY OF ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES <br /> Level of Significance Level of Significance <br /> Environmental impact before Mitigation Mitigation Measures after Mitigation <br /> X3:1�Vlsualand Lighting <br /> 3.1.1:Implementation of the project has the potential Potentially Significant Measure 3.1.1:All outdoor lighting will be required to be fully shielded and shall Less than significant <br /> to create a new source of substantial light or glare adhere to Section 9-1025.6 of the Development Code in order to minimize any <br /> which would adversely affect day or nighttime views impacts resulting from outdoor lighting on adjacent properties. <br /> in the area. <br /> 3.27raffic and Circliiation <br /> 3.2.1:The Project would increase traffic volumes on Less than significant None required Less than significant <br /> area roadways. <br /> f�3.3 Air Quality acid Climate Change <br /> 3.3.1: The project could create objectionable odors Potentially Significant Measure 3.3.1.The operator shall incorporate additives to the rubberized asphalt Significant and Unavoidable <br /> affecting a substantial number of people. mix in accordance with accepted industry standards.The objective of the additives <br /> shall be to reduce offensive odors associated with the production of rubberized <br /> asphalt. <br /> 3.4 Noised <br /> 3.4.1:Project asphalt plant operations would add to Less than significant None required Less than significant <br /> the noise environment in the project vicinity. <br /> 3.4.2:Off-site project haul truck traffic would add to Potentially Significant Measure 3.4.1:All project trucks shall be operated using noise-mitigating operating Significant and Unavoidable <br /> the noise environment in the project vicinity. parameters when entering or leaving the plant on East River Road. Based on <br /> testing conducted by Bollard Acoustical Consultant, Inc., the quietest haul track <br /> operating parameters were as follows. <br /> • Empty Trucks: Travel speed at 38-43 mph with engines in 8t'gear at <br /> 700-800 rpm. <br /> • Loaded Trucks: Travel speed of 33-35 mph with engines in 6t' or 7" <br /> gear at 1,400-1,600 rpm. <br /> Furthermore,truck parking anywhere along River Road and the use ofjake breaks <br /> at the McHenry Ave/River road intersection is prohibited. <br /> "Table Updated 7/11/11 <br /> Munn&Perkins Quarry Excavation Permit ES-4 ESA 1 211086 <br /> Draft EIR May 2011 <br />