2014-028 - Approving General Plan Amendement No. 2014-01

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Noise City of Santa Ana -Park View at Town and Country Manor Draft EIR Table 4.5.19: Estimated Mitigated Construction Noise Levels at Sensitive Receptors (Scraper) Parking Area Paving' Project Structures Maximum Noise Maximum Distance Leve,S2 Distance Noise Levels Receptor (feet) (L.., dB) feet) (L.., dB) Building A of Town and Country Manor 10 98 Adjacent' 116 Building B of Town and Country Manor 10 98 15 94 Building C of Town and Country Manor 10 98 Adjacent' 116 Building D of Town and Country Manor 10 98 170 73 Building E of Town and Country Manor 10 98 170 73 Building F of Town and Country Manor 115 77 270 69 Building G of Town and Country Manor 10 98 260 69 Community Bible Church 25 89 65 81 Residences at the City Place Mixed Use 95 78 Development across Lawson Way Santiago Park located across Memory Lane along the northern border of the proposed 115 77 project Single - family homes across Memory Lane 500 64 off Santiago Street CNI College in the City of Orange 250 70 Notes: L Residences at Buildings B, D, E, and G of Town and Country Manor would be located less than 10 feet from construction associated with the proposed parking lots. This is calculated separately from the distance to buildings. 2. Noise levels based on construction noise at 90 dB measured at 50 feet from project site; assumes a 6 -dB reduction for each doubling of distance. Noise levels in this table depict peak levels and do not predict the 24 -hour weighted average (CNEL). 3. 1 foot is used as the distance to calculate noise levels for the adjacent buildings. Source: Michael Brandman Associates, 2009. 4.5 -30 Michael Bmndman Associates H\ Clievt "JN)b327b3270030\DER2b3270030 Sec01 Noi�.