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Observer Location: R1 Project Name: TheAddington <br />Source: Pad -Mounted Transformer Job Number: 11177 <br />Condition: Operational Analyst. B. Lawson <br />NOISE MODEL INPUTS <br />Noise Distance to Observer <br />214.0 feet <br />Noise Distance to Barrier. <br />214.0 feet <br />Barrier Distance to Observer: <br />0.0 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 />6.0 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 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 />6.0 0.0 <br />56.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />Distance Attenuation <br />214.0 -31.0 <br />-31.0 <br />-31.0 <br />-31.0 <br />-31.0 <br />-31.0 <br />Shielding (Barrier Attenuation) <br />214.0 -10.2 <br />-10.2 <br />-10.2 <br />-10.2 <br />-10.2 <br />-10.2 <br />Raw (Distance + Barrier) <br />-41.2 <br />14.8 <br />-41.2 <br />-41.2 <br />-41.2 <br />-41.2 <br />60 Minute Hourly Adjustment <br />-41.2 <br />14.8 <br />-41.2 <br />-41.2 <br />-41.2 <br />-41.2 <br />Observer Location: R1 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 />166.0 feet <br />Barrier Height: 6.0 feet <br />Noise Distance to Barrier: <br />19.0 feet <br />Noise Source Height. 5.0 feet <br />Barrier Distance to Observer: <br />147.0 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 />166.0 -18.3 <br />-18.3 <br />-18.3 <br />-18.3 <br />-18.3 <br />-18.3 <br />Shielding (Barrier Attenuation) <br />19.0 -5.3 <br />-5.3 <br />-5.3 <br />-5.3 <br />-5.3 <br />-5.3 <br />Raw (Distance + Barrier) <br />-23.6 <br />20.4 <br />23.4 <br />31.4 <br />37.4 <br />45.0 <br />60 Minute Hourly Adjustment <br />-23.6 <br />20.4 <br />23.4 <br />31.4 <br />37.4 <br />45.0 <br />