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Draft Supplemental Environmental Impact Report Page IV.0-8 <br /> Forward Inc. Landfill 2018 Expansion Project <br /> Location Time Period Ldn &Led (dBA) Noise Sources <br /> 56 feet east from up to 51 dB. Nearby sprinkler was <br /> center of Austin Rd. up to 47 dB. <br /> Site 4:Austin Road June 5, 12:00 24-hour Ldn's= Unattended noise measurements do <br /> at Lynch Rd., 59 a.m. through 67, 68, 68 not specifically identify noise <br /> feet east from June 7, 11:59 sources. <br /> center of Austin Rd. p.m., 2018 Hourly average <br /> Tuesday- Leq's ranged <br /> Thursday from: <br /> 72-hour 49-66 <br /> measurement <br /> Site 4:Austin Road June 4, 2018 5-minute results: Birds chirping and heavy-duty <br /> at Lynch Rd., 59 12:15—12:25 Leq's=58, 64 trucks and other traffic along Austin <br /> feet east from p.m. L90's=41,41 Rd. Maximum noise levels of 80 dB <br /> center of Austin Rd. were from heavy truck pass-bys. <br /> Background noise was less than 41.5 <br /> dB. <br /> Site 5: Northeast June 4, 2018 5-minute results: Many heavy trucks and autos. <br /> corner of Austin 2:48—2:58 p.m. Leq's=72, 71 Trucks braking at intersection <br /> Rd. at Arch Rd., L90's= 61, 60 resulted in Lmax of 88 dB. Trucks <br /> near the entrance of moving at slow speeds were 68-79 <br /> BNSF Intermodal. dB. Autos were 56-81 dB. <br /> 50 feet east from <br /> center of Austin Rd. <br /> Site 6: June 4, 2018 5-minute results: Only two vehicles on Newcastle <br /> Approximately 350 2:23—2:33 p.m. Leq's=55,52 Road during measurements (70 dB, <br /> feet southeast of L90's=47,45 58 dB). Airplanes were up to 62 dB. <br /> 7833 Newcastle Rd., Wind was up to 57 dB. Beeping <br /> and 60 feet east from landfill trucks was less than 43 <br /> from the center of dB. Could hear some traffic on <br /> Newcastle Rd. Hwy 99. <br /> Between the <br /> residence and the <br /> landfill. <br />