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;., Draft Supplemental Environmental Impact Report Page IV.0-6 <br /> Forward Inc. Landfill 2014 Expansion Project <br /> L Table IV.0-3 <br /> Existing Noise Environment in the Project Area <br /> .. Location Time Period Ldn and Le (q dBA) Noise Sources <br /> Site 1: Austin Rd., July 8, 12:00 24-hour Ldn's=74, Unattended noise <br /> approximately 0.4 a.m. through 74, 74 measurements do not <br /> miles north of July 11, 12:00 specifically identify noise <br /> landfill entrance. 80 a.m.,2014 Hourly average sources. <br /> feet east from center Monday- Leq's ranged from: <br /> of Austin Rd. Thursday 65-72 <br /> .. 72-hour <br /> measurement <br /> Site 1: Austin Rd., July 7, 2014 5-minute results: Ameresco Power Plant <br /> approximately 0.4 1:30-1:40 p.m. Leq's=68,67 across road results in <br /> miles north of L90's=61, 60 background noise level <br /> landfill existing of 62-63 dB. Heavy duty <br /> entrance. 75 feet trucks and other traffic <br /> east from center of along Austin Rd.,birds <br /> Austin Rd. chirping. Loudest heavy <br /> truck pass-by resulted in <br /> an Lmax of 78 dBA. <br /> Site 2:Austin Rd. July 8, 12:00 24-hour Ldn's= 74, Unattended noise <br /> at landfill entrance. a.m. through 74, 74 measurements do not <br /> 50 feet west from July 11, 12:00 specifically identify noise <br /> center of Austin a.m., 2014 Hourly average sources. <br /> Rd., south of Monday- Leq's ranged from: <br /> entrance. Thursday 58 - 75 <br /> 72-hour <br /> measurement <br /> Site 2:Austin Rd. July 7, 2014 5-minute results: Birds chirping,heavy <br /> at landfill entrance. 1:05-1:15 Leq's= 67, 72 duty trucks and other <br /> 50 feet west from p.m. L90's=45,46 vehicles along Austin Rd. <br /> center of Austin and turning into the <br /> Rd., south of landfill entrance. A <br /> entrance. heavy truck pass-by <br /> resulted in an Lmax of <br /> 86dBA. <br /> Site 3:Austin Rd., July 8, 12:00 24-hour Ldn's = 75, Unattended noise <br /> approximately 1.7 a.m. through 75, 75 measurements do not <br /> miles south of July 11, 12:00 specifically identify noise <br /> landfill entrance. 30 a.m., 2014 Hourly average sources. <br /> feet east from center Monday- Leq's ranged from: <br /> of Austin Rd. Thursday 58-74 <br /> 72-hour <br /> measurement <br /> Site 3:Austin Rd., July 7, 2014 5-minute results: Heavy duty trucks and <br /> approximately 1.7 2:40-2:50 Leq's=64,64 other traffic along Austin <br /> miles south of p.m. L90's=45, 43 Rd. Maximum noise <br />