Laserfiche WebLink
Forward Landfill LFG Acoustical Analysis Page 13 <br /> May 18, 2011 <br /> 100712 008 <br /> dB 07/12/2010 09:44:05 AM-09:45:47 AM <br /> 90 <br /> 80 <br /> 70 <br /> 60- <br /> 50- <br /> 40- <br /> 30- <br /> 20 <br /> 050 40 30 20 <br /> 12.50 31.50 63 125 250 500 1000 2000 4000 8000 16000 A C Hz <br /> —LZeq —LZF10 —LZF50 —LZF90 <br /> Cursor.(A) Leq=70.5 dB LF10=73.1 dB LF50=69.5 dB LF90=67.0 dB <br /> 100712 008 <br /> Based on LAF,10ms Classwidth:0.2 dB 07/12/2010 09:44:05 AM-09:45:47 AM <br /> 100 L1 = 75.9 d <br /> L5 = 73.9 d <br /> 90 <br /> L10 = 73.1 d <br /> L50 = 69.5 d <br /> L9 = 67.0 d <br /> L955 = 66.7 d <br /> 80 L99 = 66.1 d <br /> 70- <br /> 60- <br /> 50- <br /> 40 <br /> 0 605040 <br /> 30 — ----_- - <br /> 20 <br /> 10 <br /> 0 <br /> IS L <br /> 66 67 68 69 70 71 72 73 74 75 76 77 dB <br /> —Level Cumulative <br /> Cursor.[70.4;70.6[dB Level:3.2% Cumulative:37.0% <br /> Figure 8. Keller Canyon 110 ft from Exposed Side of Generator Building <br />