Laserfiche WebLink
Observer Location: R5 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 />232.0 feet <br />Noise Distance to Barrier: <br />12.0 feet <br />Barrier Distance to Observer: <br />220.0 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 />20.0 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 />232.0 -27.3 <br />-27.3 <br />-27.3 <br />-27.3 <br />-27.3 <br />-27.3 <br />Shielding (Barrier Attenuation) <br />12.0 -16.5 <br />-16.5 <br />-16.5 <br />-16.5 <br />-16.5 <br />-16.5 <br />Raw (Distance + Barrier) <br />31.4 <br />30.0 <br />32.2 <br />34.7 <br />37.1 <br />39.8 <br />60 Minute Hourly Adjustment <br />31.4 <br />30.0 <br />32.2 <br />34.7 <br />37.1 <br />39.8 <br />Observer Location: R5 Project Name: TheAddington <br />Source: Outdoor Pool/Spa Activity Job Number: 11177 <br />Condition: Operational Analyst: B. Lawson <br />NOISE MODEL INPUTS <br />Noise Distance to Observer <br />402.0 feet <br />Barrier Height: 0.0 feet <br />Noise Distance to Barrier. <br />392.0 feet <br />Noise Source Height. 4.0 feet <br />Barrier Distance to Observer: <br />10.0 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 />50.0 feet <br />Drop Off Coefficient: 20.0 <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 />5.0 0.0 <br />68.7 <br />71.7 <br />75.0 <br />78.1 <br />83.5 <br />Distance Attenuation <br />402.0 -38.1 <br />-38.1 <br />-38.1 <br />-38.1 <br />-38.1 <br />-38.1 <br />Shielding (Barrier Attenuation) <br />392.0 0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />Raw (Distance + Barrier) <br />-38.1 <br />30.6 <br />33.6 <br />36.9 <br />40.0 <br />45.4 <br />60 Minute Hourly Adjustment <br />-38.1 <br />30.6 <br />33.6 <br />36.9 <br />40.0 <br />45.4 <br />