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Grand Avenue Widening Project Environmental Impact Report Section 3.0 <br />TABLE 3.6-12 <br />NOISE BARRIER CALCULATIONS FOR RESIDENTIAL LOTS ON GRAND AVENUE BETWEEN <br />SEVENTEENTH STREET AND SANTA ANA BOULEVARD <br />Location of Exposed <br />Residential Property <br />Road <br />Elevation <br />(ft.) <br />Centerline <br />of Grand <br />Avenue to <br />Wall (ft.) <br />Base <br />of <br />Wall <br />(ft.) <br />Centerline of <br />Grand <br />Avenue to <br />Observer <br />(fw <br />Pad <br />Elevation <br />(it) <br />Observer <br />Height <br />(ft.) <br />Wall <br />Height <br />(ft) <br />Noise Level <br />Unmitigated <br />(CNEL) <br />Noise <br />Level <br />Mitigated <br />(CNEL) <br />U -05 -1 -5 -6 -Street <br />110 <br />93 <br />110 <br />98 <br />110 <br />5 <br />5.5 <br />66.2 <br />60.5 <br />1306 15Street <br />110 <br />93 <br />110 <br />98 <br />110 <br />5 <br />5.5 <br />66.2 <br />60.5 <br />1258 15 Street <br />110 <br />129 <br />110 <br />134 <br />110 <br />5 <br />5.5 <br />64.1 <br />58.6 <br />1404 Grand Avenue <br />110 <br />215 <br />110 <br />220 <br />110 <br />5 <br />5.5 <br />60.7 <br />55.4 <br />1305 le Street 1 <br />110 <br />102 <br />1 110 <br />1 107 <br />110 <br />1 5 <br />1 5.5 <br />65.6 <br />1 60.0 <br />125914 Street ' <br />110 <br />105 <br />110 <br />110 <br />110 <br />5 <br />5.5 <br />65.4 <br />59.8 <br />130614 Street <br />110 <br />100 <br />110 <br />105 <br />110 <br />5 <br />5.5 <br />65.7 <br />60.1 <br />1258 14 Street <br />110 <br />100 <br />110 <br />105 <br />110 <br />5 <br />5.5 <br />65.7 <br />60.1 <br />1307 FAstwood Avenue <br />110 <br />186 <br />110 <br />191 <br />110 <br />5 <br />5.5 <br />61.7 <br />56.3 <br />TABLE 3.6-13 <br />NOISE BARRIER CALCULATIONS FOR RESIDENTIAL LOTS ON GRAND AVENUE <br />BETWEEN SANTA ANA BOULEVARD AND FOURTH STREET <br />Location of Exposed <br />Residential Property <br />Road <br />Elevation <br />(ft) <br />Centerline <br />of Grand <br />Avenue to <br />Wan (ft) <br />Base <br />of <br />Wall <br />(ft) <br />Centerline of <br />Grand <br />Avenue to <br />Observer <br />(ft <br />Pad <br />Elevation <br />(ft) <br />Observer <br />Height <br />(ft.) <br />Wall <br />Height <br />00 <br />Noise Level <br />Unmitigated <br />(CNEL) <br />Noise <br />Level <br />Mitigated <br />(CNEL) <br />1205 Stafford Street <br />110 <br />145 <br />110 <br />150 <br />110 <br />5 <br />5.5 <br />64.1 <br />58.7 <br />1215 Fruit Street <br />110 <br />208 <br />110 <br />213 <br />110 <br />5 <br />5.5 <br />61.8 <br />56.5 <br />1214 Fruit Street <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />725 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />725 Eastwood Avenue <br />110 <br />167 <br />1 110 <br />172 <br />110 <br />1 5 <br />5.5 <br />1 63.2 <br />'57.8 <br />725 Eastwood Avenue <br />1 110 <br />167 <br />110 <br />t72 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />725 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />721 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />717 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />715 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />711 Eastwood Avenue <br />110 <br />167 <br />110 <br />'172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />709 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />703 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />629 Fastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />622 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />1 63.2 <br />57.8 <br />619 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />617 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />615 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />609 Eastwood Avenue <br />110 <br />167 <br />I10 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />715 Fastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />1202 6 Street <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />519 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />517 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />515 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />511 Eastwood Avenue <br />110 <br />167 <br />110 <br />1 172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />507 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />501 Eastwood Avenue <br />110. <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />419 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />411 Eastwood Avenue <br />110 <br />167 <br />110 <br />172 <br />110 <br />5 <br />5.5 <br />63.2 <br />57.8 <br />F.•IPROJ-ENMGrand eirWew Text - GrandlSection 3 SpIMSection 3.6.doc Page 3.6-43 <br />