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Attachment B <br /> Munn & Perkins — San Joaquin County; California <br /> Asphalt Plant Spectra at Site 1 Normalized to 200' Reference Distance (October 22, 2010) <br /> 80 .......-- — - --------— — -- _.... _._ ..... -------- ........ <br /> Asphalt Plant <br /> ;o - <br /> 60 _... -- - --....... .... _. <br /> L <br /> a <br /> m 54 ' :„ .: <br /> _ -- <br /> .• <br /> :.• �.:: <br /> i ; <br /> a� . . <br /> 40 _. _.. — — <br /> _.. <br /> c..m.._. _..._. -- _.........._. .: <br /> a.: — <br /> u? <br /> Q <br /> ZE <br /> „ x .> :. <br /> .. � .;, <br /> �„r <br /> X. <br /> 30 SH. <br /> •.:: <br /> „ . ; . <br /> x: :;: <br /> H <br /> 20 . <br /> �F. <br /> .: <br /> € .�:::. <br /> �E i•. <br /> HN <br /> i <br /> .. :.., <br /> •... :. <br /> „ <br /> µ <br /> — ' , ' <br /> 0 <br /> 63 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 <br /> Frequency(Hz) <br /> BO L L A R D Note: The results shown above were utilized to develop the asphalt plant <br /> noise contours seen in Figure C. <br /> Acoustical Consultants <br /> C e <br />