Orange County NC Website
TABLE 3.8 <br /> NOISE MONITORING RESULTS <br /> AMERICAN STONE QUARRY <br /> MARCH 3, 1992 <br /> MAP# LOCATION NOISE READINGS <br /> (dBA) <br /> A Scale Slow Response <br /> 1 Center of crushing plant in operation 88 <br /> 2 On haul road, 250' from jaw crusher 62 <br /> 3 Middle of pit - drilling, dropball, loading, etc. 68 <br /> 4 In front of shop, 500' from plant 70 <br /> 5 At office scales - No truck 58 <br /> - Truck approaching office 73 <br /> 6 At entrance road on Hwy. #54 - Normal traffic 74 <br /> - Truck traffic 88 <br /> 7 Intersection of Hwy. #54 and SR 1104 - No traffic 61 <br /> - Normal traffic 80 <br /> 8 SR 1104 and Phil's Creek - No traffic 56 <br /> 9 On top of back berm - Pit in full operation 64 <br /> 10 On back side of same berm 47 <br /> 11 Western property line 48 <br /> 12 Property line at Phil's Creek 48 <br /> 13 1st House trailer on SR 1104 47 <br /> 14 Intersection of SR 1104 & SR 1103 - No traffic 49 <br /> - Car passing 73 <br /> 15 Trailer Park - Nellie Gray Court 44 <br /> 16 Ester Drive at yellow house 46 <br /> - With bird chirping 51 <br /> 17 End of Ester Drive 45 <br /> 18 Cul-de-sac at end of Greenfield Road (SR 1207) 47 <br /> With pit truck pulling grade 47 <br /> 19 Middle distance on Greenfield Road 49 <br /> 20 At Hwy. #54 and Greenfield Road - No traffic 49 <br /> - Normal traffic 49 <br /> 3-25 <br />