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STONERIDGE DRIVE SPECIFIC PLAN AMENDMENT /STAPLES RANCH PROJECT MITIGATION MONITORING AND REPORTING PLAN May 2010] Date Completed/ Mitigation Measures/Improvement Measures Monitoring Action Responsibility'"'"'''" Timing Signature dBA in all rooms where people will sleep and 55 dBA in all other care community. Field inspections: habitable rooms. Noise reduction features may include, but are not Field inspections Prior to limited to, building siting, upgraded insulation, sound -rated windows and during construction: occupancy. doors, sound -rated exterior wall assemblies, and acoustical caulking. If City of Pleasanton exterior -to- interior noise reduction features for a structure requires Building and Safety inoperable or closed windows to meet the noise standard, an energy Division. efficient HVAC system meeting California Building Code requirements must be provided. NO 1.3 Provide exterior noise reduction features by 1 580 to meet the Verify inclusion of Verification: City of Verification: Prior exterior noise reduction Pleasanton City to Planned Unit Signature City's exterior noise level standards at the villas and outdoor recreation features by I -580 to Council. Development areas. Prior to approval of PUD plans, the developer of the senior meet City standard in approval. Title continuing care community shall submit a noise analysis prepared by a construction plans and Implementation: qualified acoustical consultant to the City that demonstrates, to the extent specifications; field Project Developer for inspections. the senior continuing I Date feasible, that all proposed outdoor recreation areas will meet the City's care community. standard of 60 Ldn. Noise reduction features may include "wrapping" the proposed soundwall by the western and eastern property lines, and an Field inspections Field inspections: during construction: Prior to increase in the I -580 soundwall height to compensate for the decrease in City of Pleasanton anc berm height by the western boundary. Building and Safety occu P y Division. NO In the community park, limit areas within the 65 CNEL contour to Verify that areas within Verification: City of Prior to approval the 65 CNEL are Pleasanton Planning of construction Signature open space and trails. The use of trails shall be limited within the 65 limited to open space Division. plans for the CNEL contour. To limit exposure to noise levels above 65 CNEL in the and trails; field Community Park. Title community park closest to El Charro Road, active park uses such as sports inspection. Implementation: City Date fields and play grounds shall be located outside the 65 CNEL contour. of Pleasanton. Trails shall be located outside the 65 CNEL contour, except when they connect to the regional trail, or to a proposed or anticipated sidewalk/trail Field inspections: City Field inspections: on the adjacent retail center site. of Pleasanton Prior to Engineering Division. certification of completion. 27