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Calculated Ldn from long-term noise monitoring data <br />10 dBA 5 dBA <br />1 TIME dBA Numbers... More <br />Numbers... <br />3/27/97 Midnight 0 / 24 52.0 158489 1584893 501187 L Morning Peak Hour 7:00-10:00 a.m. <br />am 1:00 100 45.8 38019 380189 120226 57 dBA <br />2:00 200 47.6 57544 57544Q 181970 <br />3:00 300 46.1 40738 407380 128825 Le Evening Peak Hour 4:00-8:00 p.m. <br />4:00 400 51.1 128825 1288250 407380 59 dBA <br />5:00 500 55.0 316228 3162278 1000000 <br />6:00 600 57.0 501187 5011872 1584893 Le Ni httime 10:00 pm-7:00 a.m. (not penalized) <br />7:00 700 57.7 588844 5888437 1862087 53 dBA <br />8:00 800 57.4 549541 5495409 1737801 <br />9:00 900 56.9 489779 4897788 1548817 Leq Daytime 7:00 am-10:00 p.m. <br />10:00 1000 56.3 426580 4265795 1348963 58 dBA <br />11:00 1100 57.2 524807 5248075 1659587 <br />12:00 1200 58.3 676083 6760830 2137962 L 24-Hour <br />pm 1:00 1300 57.8 602560 6025596 1905461 57 dBA <br />2:00 1400 58.8 758578 7585776 2398833 <br />3/26/97 3:00 1500 58.9 776247 7762471 2454709 Ldn: 10 dBA penalty for noise between 10:00 p.m. and 7:00 a.m. <br />4:00 1600 60.0 1000000 10000000 3162278 60 dBA <br />5:00 1700 60.4 1096478 10964782 3467369 <br />' 6:00 1800 59.2 831764 8317638 2630268 CNEL: 5 dBA penalty for noise between 7:OOp.m. and 10:00 p.m <br /> <br />7:00 <br />1900 <br />57.2 <br />524807 <br />5248075 <br />1659587 .. <br />61 dBA and 10 dBA penalty for noise between <br />8:00 2000 56.3 426580 4265795 1348963 10:00 p.m. and 7:00 a.nn. <br />9:00 2100 54.9 309030 3090295 977237 <br />10:00 2200 53.3 213796 2137962 676083 <br />pm 11:00 2300 53.0 199526 1995262 630957 CNEL -Ldn 0.43094777 <br /> <br />n... <br />T <br />~~~ <br />