Laserfiche WebLink
Ms. Renee Escario <br />RE Consulting <br />October 9, 2019 <br />Page 5 <br />Receiver <br />Location' <br />Noise <br />Source' <br />Project Operational Noise Levels (dBA)a <br />Lsu <br />(30 mins) <br />Lis <br />(15 mins) <br />La <br />(5 mins) <br />L2 <br />(1 min) <br />L.. <br />(<1 min) <br />Air Conditioning Unit (Roof -Top) <br />21.0 <br />22.7 <br />24.0 <br />24.3 <br />24.8 <br />Trash Enclosure Activity <br />11.9 <br />17.9 <br />24.9 <br />29.9 <br />31.4 <br />Pad -Mounted Transformer <br />19.4 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />Parking Lot Veh. Movements <br />33.5 <br />1 36.5 <br />44.5 <br />1 50.5 <br />58.1 <br />RS <br />Courtyard Activity <br />30.0 <br />32.2 <br />34.7 <br />37.1 <br />39.8 <br />Outdoor Pool/Spa Activity <br />30.6 <br />33.6 <br />36.9 <br />40.0 <br />45.4 <br />Roof -Top Parking <br />16.6 <br />19.6 <br />27.6 <br />33.6 <br />41.2 <br />Combined Noise Level: <br />36.7 <br />39.4 <br />45.7 <br />51.2 <br />58.5 <br />Air Conditioning Unit (Roof -Top) <br />18.1 <br />19.8 <br />21.1 <br />21.4 <br />21.9 <br />Trash Enclosure Activity <br />11.6 <br />17.6 <br />24.6 <br />29.6 <br />31.1 <br />Pad -Mounted Transformer <br />17.0 <br />1 0.0 <br />0.0 <br />1 0.0 <br />0.0 <br />Parking Lot Veh. Movements <br />30.5 <br />33.5 <br />41.5 <br />47.5 <br />55.1 <br />R6 <br />Courtyard Activity <br />25.5 <br />27.7 <br />30.2 <br />32.6 <br />35.3 <br />Outdoor Pool/Spa Activity <br />29.8 <br />32.8 <br />36.1 <br />39.2 <br />44.6 <br />Roof -Top Parking <br />21.9 <br />24.9 <br />32.9 <br />38.9 <br />46.5 <br />Combined Noise Level: <br />34.3 <br />37.2 <br />43.3 <br />48.8 <br />56.0 <br />Air Conditioning Unit (Roof -Top) <br />19.4 <br />21.1 <br />22.4 <br />22.7 <br />23.2 <br />Trash Enclosure Activity <br />12.3 <br />18.3 <br />25.3 <br />30.3 <br />31.8 <br />Pad -Mounted Transformer <br />2.8 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />Parking Lot Veh. Movements <br />19.6 <br />22.6 <br />30.6 <br />36.6 <br />44.2 <br />R7 <br />Courtyard Activity <br />24.6 <br />26.8 <br />29.3 <br />31.7 <br />34.4 <br />Outdoor Pool/Spa Activity <br />28.4 <br />31.4 <br />34.7 <br />37.8 <br />43.2 <br />Roof -Top Parking <br />22.9 <br />25.9 <br />33.9 <br />39.9 <br />47.5 <br />Combined Noise Level: <br />31.4 <br />34.2 <br />1 39.0 <br />43.6 <br />50.3 <br />'See A for the receiver and noise source locations. <br />' Reference noise sources as shown on Table 10-1. <br />' Operational noise level calculations are provided in Appendix A. <br />OPERATIONAL NOISE LEVEL COMPLIANCE <br />To demonstrate compliance with local noise regulations, the Project -only operational noise levels are <br />evaluated against exterior noise level threshold based on the City of Santa Ana exterior noise level <br />standards. Table 3 shows the operational noise levels associated with The Addington Project will satisfy <br />the City of Santa Ana Municipal Code daytime and nighttime exterior noise level standards at all receiver <br />locations. <br />11177-09 Noise Assessment <br />01 <br />