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JPM <br />s Noise VibrationAcoustic <br />7t.25.2020 <br />Dear Mr. Tony Eolbolia n, <br />On 71.25.2020, Noise Level measu rements were conducted in order to evaluate complia nce with <br />the City of Santa Ana Municipal code Sec. 18-312. - Exterior Noise Standards. <br />This was in relation to noise levels generated by the HVAC tower/s located at 901 W. Civic Centre <br />Drive, Santa Ana, CA 92703. <br />Th is study is focused on evaluating noise level compliance in the near vicinity of the cooling tower <br />mechanical equipment (HVAC). That is, residential locations in the cul de sac vicinity of North Olive Street. <br />During the day of measurements, a noise wall/noise barrier was already constructed. The wall is <br />blocking line of sight of HVAC louvers with adjacent residential properties, per previous noise control <br />design document/s. <br />Email: contact@acousticalnoisevibration.com <br />Tel: (+1)213 909 5375 <br />3003 W. Olympic Blvd #106, Los Angeles, CA 90006 2