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Supporting Documentation · Mar 20, 2025

470 Eagle Acoustical Report 6 17 24

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PN Restaurants -5- 17 June 2024 5.0 RESULTS Table 2, below, shows the expected A-weighted sound levels due to the operation of the proposed rooftop mechanical equipment, drive-thru intercom loudspeaker, and truck refrigeration unit in various configurations. The results are compared to the ambient Leq sound levels measured over a 24-hour period, and to the applicable limits of the NJDEP noise regulation. For each location, the expected sound levels were evaluated at the property line and at each story of the building façade, and the highest level is reported. Table 2 – Expected A-weighted Sound Levels due to Mechanical Equipment, Drive-Thru Intercom, and Truck Refrigeration, 470 Eagle Rock Avenue, West Orange, New Jersey. Location Sound Level, dB(A) HVAC Only HVAC and Intercom HVAC, Intercom, and Truck Refrigeration Limit 1 43 43 43 50 2 49 49 50 50 3 49 49 50 50 46 46 47 50 Measured Ambient Leq Sound Level, dB(A) 46 to 60 Although customer cars are not subject to the limits of the NJDEP noise regulation, the table below shows the expected sound levels with 8 cars idling in the drive-thru lane and with a single car idling at the menu board. The results are compared to the ambient Leq sound levels measured over a 24-hour period. Table 3 – Expected A-weighted Sound Levels due to Idling Cars, 470 Eagle Rock Avenue, West Orange, New Jersey. Location Sound Level, dB(A) 8 Cars in Drive-Thru Lane 1 Car at Drive-Thru 1 35 28 2 47 42 3 48 41 4 37 32 Measured Ambient Leq Sound Level, dB(A) 46 to 60

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