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Observer Location: R6 Project Name: TheAddington <br />Source: Parking Lot Veh. Movements Job Number: 11177 <br />Condition: Operational Analyst. B. Lawson <br />NOISE MODEL INPUTS <br />Noise Distance to Observer <br />80.0 feet <br />Barrier Height: 0.0 feet <br />Noise Distance to Barrier: <br />80.0 feet <br />Noise Source Height. 5.0 feet <br />Barrier Distance to Observer: <br />0.0 feet <br />Observer Height: 5.0 feet <br />Observer Elevation: <br />0.0 feet <br />Barrier Type (0-Wall, f-Berm): 0 <br />Noise Source Elevation: <br />0.0 feet <br />Drop Off Coefficient. 15.0 <br />Barrier Elevation: <br />0.0 feet <br />20 = 6 dBA per doubling of distance <br />15 = 4.5 dBA per doubling of distance <br />NOISE MODEL PROJECTIONS <br />Noise Level Distance (feet) Leq L50 L25 L8 L2 Lmax <br />Reference (Sample) <br />10.0 0.0 <br />44.0 <br />47.0 <br />55.0 <br />61.0 <br />68.6 <br />Distance Attenuation <br />80.0 -13.5 <br />-13.5 <br />-13.5 <br />-13.5 <br />-13.5 <br />-13.5 <br />Shielding (Barrier Attenuation) <br />80.0 0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />Raw (Distance + Barrier) <br />-13.5 <br />30.5 <br />33.5 <br />41.5 <br />47.5 <br />55.1 <br />60 Minute Hourly Adjustment <br />-13.5 <br />30.5 <br />33.5 <br />41.5 <br />47.5 <br />55.1 <br />Observer Location: R6 Project Name: TheAddington <br />Source: Courtyard Activity Job Number: 11177 <br />Condition: Operational Analyst: B. Lawson <br />NOISE MODEL INPUTS <br />Noise Distance to Observer <br />295.0 feet <br />Noise Distance to Barrier: <br />12.0 feet <br />Barrier Distance to Observer: <br />283.0 feet <br />Observer Elevation: <br />0.0 feet <br />Noise Source Elevation: <br />0.0 feet <br />Barrier Elevation: <br />0.0 feet <br />Barrier Height: <br />50.0 feet <br />Noise Source Height. <br />5.0 feet <br />Observer Height. <br />5.0 feet <br />Barrier Type (0-Wall, f-Berm): <br />0 <br />Drop Off Coefficient: <br />20.0 <br />20 = 6 dBA per doubling <br />of distance <br />15 = 4.5 dBA per doubling <br />of distance <br />NOISE MODEL PROJECTIONS <br />Noise Level Distance (feet) Leq L50 L25 L8 L2 Lmax <br />Reference (Sample) <br />10.0 75.2 <br />73.8 <br />76.0 <br />78.5 <br />80.9 <br />83.6 <br />Distance Attenuation <br />295.0 -29.4 <br />-29.4 <br />-29.4 <br />-29.4 <br />-29.4 <br />-29.4 <br />Shielding (Barrier Attenuation) <br />12.0 -18.9 <br />-18.9 <br />-18.9 <br />-18.9 <br />-18.9 <br />-18.9 <br />Raw (Distance + Barrier) <br />26.9 <br />25.5 <br />27.7 <br />30.2 <br />32.6 <br />35.3 <br />60 Minute Hourly Adjustment <br />26.9 <br />25.5 <br />27.7 <br />30.2 <br />32.6 <br />35.3 <br />