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Fig 9 - Operational_Noise
FIGURE 9 I:\20231437\G\OperaƟonal_Noise.ai (1/2/2024) Operational Noise Levels Fontana Business Center 3 FEET 2401200 Hourly Noise Level (dBA Leq) <=40.0 40.<<=43.0 43.<<=46.0 46.<<=49.049.<<=52.0 52.<<=55.0 55.<<=58.0 58.<<=61.0 61.<<=64.0 64.<<=67.0 67.<<=70.070.< Scale 04080 160 240 320feet Signs and symbols Point source Building 65 dBA Leq Point receiver