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III. Environmental Setting, Impacts, <br /> and Mitigations <br /> H. Noise <br /> TABLE III.H.1: NOISE MEASURED AT SELECTED LOCATIONS <br /> Ambient Noise Levels/a/ <br /> Location j--Q <br /> Landfill Entrance/b/ 67 <br /> Residence,7898 Austin Road/c/ 69 <br /> Austin Road/Arch Road/d/ 61 <br /> Residence, 11492 Austin Road/e/ 60 <br /> Residence, 8106 Austin Road/f/ 67 Ldn <br /> Along Austin Road,south of the project site/g/ 69 Ldn <br /> /a/ Noise was measured using a Metrosonics dB-308 sound analyzer,calibrated before and after <br /> use. <br /> /b/ A 30-minute noise measurement was taken between 7:55 a.m. and 8:25 a.m. on Tuesday, March <br /> 30, 1993,at the entrance to the landfill, at about 15 feet from the center of Austin Road. <br /> /c/ A 30-minute noise measurement was taken between 8:30 a.m. and 9:00 am. on Tuesday, March <br /> 30, 1993,at the fence line of the residence at 7898 Austin Road, at about 15 feet from the center <br /> of Austin Road. <br /> /d/ A 30-minute noise measurement was taken between 9:05 a.m. and 9:35 a.m. on Tuesday, March <br /> 30, 1993, at the fence line of the residence at 6540 Austin Road,at about 30 feet from the center <br /> of Austin Road. <br /> /e/ A 15-minute noise measurement was taken between 9:40 a.m. and 9:55 a.m.on Tuesday, March <br /> 30, 1993, at about 25 feet from the center of Austin Road. <br /> /f/ A 24-hour noise measurement was taken on March 31, 1993, at the fence line of the residence, <br /> at about 50 feet from the center of Austin Road. Ambient noise levels are expressed in Ldn- <br /> /g/ A 24-hour noise measurement was taken on March 31, 1993,between the residence located at <br /> 9621 Austin Road(about 200 feet from the residence) and the landfill,at about 15 feet from the <br /> center of Austin Road. Ambient noise levels are expressed in Ldn <br /> SOURCE: Environmental Science Associates,Inc. <br /> hospitals, nursing homes,auditoriums,parks and outdoor recreation areas are generally more <br /> sensitive to noise than are commercial and industrial land uses,and would be treated as sensitive <br /> receptors for this project. <br /> For this project,the residential units along Austin Road between Arch Road and French Camp <br /> Road,about seven of them,would be considered as sensitive receptors. The California Youth <br /> Authority(CYA)facility would also be considered as a sensitive receptor,because people sleep <br /> III.H.6 <br />