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<br /> <br />associates, incorporated <br /> <br />1a13 5th street s.e. .. suite 322 .. rninneapolis. rnn 55414 <br />telephone: 612-331-4571 .. fax: 612-331-4572 <br /> <br />26 February 1996 <br /> <br />Michael Falk <br />City Planner <br />City of RoseviHe <br />2660 Civic Center Drive <br />Roseville, MN 55113 <br /> <br />RE: Superamerica Noise Assessment <br /> <br />Dear Mike: <br /> <br />Based upon our telephone conversation, I have outlined a work plan to monitor noise levels <br />associated with a Superamerica station and make a determination of potential impact, if any, for <br />the new site in Roseville. The work plan is presented below. <br /> <br /> Principal Data Asst <br />TASK DESCRIPTION (hours) (hours) <br />1 Sound Level Measurements 3 <br /> Make L 1 0/L50 measurements for comparison with MPCA <br /> standards; make spectral source measurements for possible analysis <br />2 Measurement Data Analysis 4 2 <br /> Analyze data for comparison with MPCA noise standards; <br /> characterize noise sources for mitigation analysis if needed <br />3 New Site Review <br /> Visit proposed Superamerica site and review layout relative to <br /> sensitive noise receptor sites <br />4 Noise Impact Assessment 4 <br /> Use noise data from Tasks I and 2 to evaluate the potential for noise <br /> impacts at the new site <br />5 Mitigation Alternatives 2 <br /> If neeeded evaluate feasible mitigation measures including source <br /> location or orientation, barriers or other identifiable measures <br />6 Review Findings with City Staff 2 <br /> Present monitoring results; potential for noise impacts if any; <br /> possible mitgation measures <br />7 Report 4 4 <br /> Prepare a report with recommendations <br /> TOTAL HOURS 20 6 <br /> HOURLY RATE $110 $50 <br /> SUBTOTAL $2,200 $300 <br /> EXPENSES $300 <br /> TOTAL COST <br /> <br />