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<br /> <br />CONSULTING G ROUP, INC. <br /> <br />Transportation' Civil' Structural' Environmental' Planning' Traffic' Lmdscape Architecture' Parking' Right of \Vay <br /> <br />SRF No. 0065895 <br /> <br />DRAFT MEMORANDUM <br /> <br />TO: John Stark, Community Development Director <br /> <br />CC: Jamie Radel, Economic Development Associate <br />Thomas Paschke, City Planner <br />Debra Bloom, P.E., Assistant Director of Public Works/City Engineer <br /> <br />FROM: Craig Vaughn, P.E., Associate <br />Matthew Pacyna, Engineer <br /> <br />DATE: November 17, 2006 <br /> <br />SUBJECT: Twin Lakes AUAR Update Technical Memorandum <br />Traffic, Air and Noise Analysis <br /> <br />INTRODUCTION <br /> <br />As you requested, we have completed an updated traffic, air and noise analysis for the proposed <br />Twin Lakes redevelopment area as part of the Twin Lakes Alternative Urban Areawide Review <br />(AUAR) formal update process. This area is generally bounded by Snelling Avenue, Cleveland <br />Avenue, County Road D and County Road C in the City of Roseville (see Figure I: Project <br />Location). The purpose of this technical memorandum is to document the updated analysis <br />process and results for incorporation into the updated Twin Lakes AUAR document. <br /> <br />The technical memorandum includes three elements that address the following components of <br />the AUAR: <br /> <br />. Traffic Impacts <br />. Vehicle-related Air Quality Impacts <br />. Vehicle-related Noise Impacts <br /> <br />The traffic component includes an operations analysis during the p.m. peak hour for existing and <br />year 2030 build conditions. The air quality component includes an impacts analysis for year <br />2030 build conditions. The noise component includes a comparison analysis of existing <br />conditions versus year 2030 build conditions to determine the increase in adjacent roadway noise <br />levels. <br /> <br />One Carlson Parkway North, Suite 1 50 <br />Minneapolis, f-iinnesota 55447-4443 <br />Tel: 763-475-0010' Fax: 763-475-2429 <br /> <br />Case Plaza, One North Second Street <br />Fargo, North Dakota 58102-4807 <br />Tel: 701-237-0010' Fax: 701-237-0017 <br /> <br />srfconsulting.coll1 <br /> <br />.-In f.<[lillf OF/'or/llllify Emplpyer <br />