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 4.5.18: Estimated Unmitigated Construction Noise Levels at Sensitive Receptors (Pile Driver) Maximum noise levels resulting from construction of project structures are estimated to be 122 dB at the residences in Building A of Town and Country Manor; 104 dB at residences in Building B of Town and Country Manor; 122 dB at residences in Building C of Town and Country Manor; 91 dB at the residences in Building D of Town and Country Manor; 85 dB at residences at Building E of Town and Country Manor; 82 at the residences at Building F of Town and Country Manor; 82 dB at the residences at Building G of Town and Country Manor; 100 dB at the Community Bible Church; 96 dB at residences at the City Place Mixed Use Development across Lawson Way; 95 dB at Santiago Park located across Memory Lane; 82 dB at the single - family homes across Memory Lane off Santiago Street; and 88 dB at CNI College located at 986 Town and Country Road in the City of Orange. With the exception of Buildings A and C, maximum noise levels resulting from construction activities associated with project structures would be from pile driver use. In the case of Buildings A and C, maximum noise levels would be from other construction equipment such as a scraper. 4.5 -28 Michael Brandman Associates H\ Clievt (PN- JN)b32]b32]0030\DEMVB2]0030 Sec0 Noi�. Proposed 8 -Story Tower and Subterranean Parking Receptor Distance (feet) 40 feet to the east Maximum Noise Levels' (L.., dB) Building A of Town and Country Manor 104 Building B of Town and Country Manor 40 feet to the east 104 Building C of Town and Country Manor 195 feet to the east 89 Building D of Town and Country Manor 180 feet to the east 91 Building E of Town and Country Manor 350 feet to the east 85 Building F of Town and Country Manor 435 feet to the east 82 Building G of Town and Country Manor 450 feet to the east 82 Community Bible Church of Town and 65 feet to the north 100 Country Manor Residences at the City Place Mixed Use 95 feet to the west 96 Development across Lawson Way Santiago Park located across Memory Lane 115 feet to the south along the northern border of the proposed 95 project Single - family homes across Memory Lane 500 feet to the east 82 off Santiago Street CNI College in the City of Orange 250 feet to the north 88 in the City of Orange Notes: 1. Noise levels based on construction noise at 101 dB measured at 50 feet from proposed 8 -foot tower; 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). Source: Michael Brandman Associates, 2009. Maximum noise levels resulting from construction of project structures are estimated to be 122 dB at the residences in Building A of Town and Country Manor; 104 dB at residences in Building B of Town and Country Manor; 122 dB at residences in Building C of Town and Country Manor; 91 dB at the residences in Building D of Town and Country Manor; 85 dB at residences at Building E of Town and Country Manor; 82 at the residences at Building F of Town and Country Manor; 82 dB at the residences at Building G of Town and Country Manor; 100 dB at the Community Bible Church; 96 dB at residences at the City Place Mixed Use Development across Lawson Way; 95 dB at Santiago Park located across Memory Lane; 82 dB at the single - family homes across Memory Lane off Santiago Street; and 88 dB at CNI College located at 986 Town and Country Road in the City of Orange. With the exception of Buildings A and C, maximum noise levels resulting from construction activities associated with project structures would be from pile driver use. In the case of Buildings A and C, maximum noise levels would be from other construction equipment such as a scraper. 4.5 -28 Michael Brandman Associates H\ Clievt (PN- JN)b32]b32]0030\DEMVB2]0030 Sec0 Noi�.