Laserfiche WebLink
Observer Location: R2 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 />357.0 feet <br />Noise Distance to Barrier. <br />347.0 feet <br />Barrier Distance to Observer: <br />10.0 feet <br />Observer Elevation: <br />0.0 feet <br />Noise Source Elevation: <br />50.0 feet <br />Barrier Elevation: <br />0.0 feet <br />Barrier Height: <br />0.0 feet <br />Noise Source Height. <br />4.0 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 />5.0 0.0 <br />68.7 <br />71.7 <br />75.0 <br />78.1 <br />83.5 <br />Distance Attenuation <br />357.0 -37.1 <br />-37.1 <br />-37.1 <br />-37.1 <br />-37.1 <br />-37.1 <br />Shielding (Barrier Attenuation) <br />347.0 0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />Raw (Distance + Barrier) <br />-37.1 <br />31.6 <br />34.6 <br />37.9 <br />41.0 <br />46.4 <br />60 Minute Hourly Adjustment <br />-37.1 <br />31.6 <br />34.6 <br />37.9 <br />41.0 <br />46.4 <br />Observer Location: R2 Project Name: TheAddington <br />Source: Roof -Top Parking Job Number: 11177 <br />Condition: Operational Analyst: B. Lawson <br />NOISE MODEL INPUTS <br />Noise Distance to Observer <br />417.0 feet <br />Barrier Height: 6.0 feet <br />Noise Distance to Barrier. <br />394.0 feet <br />Noise Source Height. 5.0 feet <br />Barrier Distance to Observer: <br />23.0 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 />40.0 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 />417.0 -24.3 <br />-24.3 <br />-24.3 <br />-24.3 <br />-24.3 <br />-24.3 <br />Shielding (Barrier Attenuation) <br />394.0 -5.3 <br />-5.3 <br />-5.3 <br />-5.3 <br />-5.3 <br />-5.3 <br />Raw (Distance + Barrier) <br />-29.6 <br />14.4 <br />17.4 <br />25.4 <br />31.4 <br />39.0 <br />60 Minute Hourly Adjustment <br />-29.6 <br />14.4 <br />17.4 <br />25.4 <br />31.4 <br />39.0 <br />