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Observer Location: R2 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 />24.0 feet <br />Barrier Height: 6.0 feet <br />Noise Distance to Barrier: <br />9.0 feet <br />Noise Source Height. 5.0 feet <br />Barrier Distance to Observer: <br />15.0 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 />24.0 -5.7 <br />-5.7 <br />-5.7 <br />-5.7 <br />-5.7 <br />-5.7 <br />Shielding (Barrier Attenuation) <br />9.0 -5.9 <br />-5.9 <br />-5.9 <br />-5.9 <br />-5.9 <br />-5.9 <br />Raw (Distance + Barrier) <br />-11.6 <br />32.4 <br />35.4 <br />43.4 <br />49.4 <br />57.0 <br />60 Minute Hourly Adjustment <br />-11.6 <br />32.4 <br />35.4 <br />43.4 <br />49.4 <br />57.0 <br />Observer Location: R2 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 />206.0 feet <br />Noise Distance to Barrier. <br />183.0 feet <br />Barrier Distance to Observer: <br />23.0 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 />10.0 75.2 <br />73.8 <br />76.0 <br />78.5 <br />80.9 <br />83.6 <br />Distance Attenuation <br />206.0 -26.3 <br />-26.3 <br />-26.3 <br />-26.3 <br />-26.3 <br />-26.3 <br />Shielding (Barrier Attenuation) <br />183.0 -5.2 <br />-5.2 <br />-5.2 <br />-5.2 <br />-5.2 <br />-5.2 <br />Raw (Distance + Barrier) <br />43.7 <br />42.3 <br />44.5 <br />47.0 <br />49.4 <br />52.1 <br />60 Minute Hourly Adjustment <br />43.7 <br />42.3 <br />44.5 <br />47.0 <br />49.4 <br />52.1 <br />