Orange County NC Website
LAND USE GUIDANCE CHART 11: <br /> LAND USE NOISE SENSITIVITY INTERPOLATION <br /> LAND USE GUIDANCE CHART I: Land Use LUG Zone] <br /> All PORT NOISE INTERPOLATION <br /> Land Use Noise Imputs:Aircraft Noise Estimating HUD Noise Suggested Name Sug- Study <br /> Guidance Exposure Lan Day- NEF Noise CNR Assessment Noise Bested <br /> Zones(LUG) i Class Night Avg. Eicptfsore Composite Guidelines Controls t <br /> Sound level Forecast Boise Rating l <br /> Residential A_g <br /> 0 <br /> 4 4 Normally s <br /> .____ __— -__ ._ ------------- --_._.._-_ ----Rey�ites-----__ �-----------__-}`IQt35Bh41d-UtiltS-.__....--------_....___--------------- <br /> "Clearly Single units-detached A <br /> Exposure To To To No Special g <br /> Acceptable <br /> 55 20 90 Con- Single units - sermtattached i <br /> siderations Single units -attached row i <br /> 55 20 90 t land Use Two units - Side-by-side l A <br /> Moderate 74 TO TG Ttorma€ty Controls I Two units -one above the other A <br /> Exposure Acceptable" Should Apartments - walk up 8 <br /> 65 toR Considered Apartments-elevator B-C <br /> Norse Group quarters A-g <br /> 155 30 tit 'Normally Easements. Residential hotels 8 <br /> Significant To To TO Un- land Use. <br /> Exposure � Mobile home.parks or courts A <br /> i 75 as its Acceptable and other Transient lodgings C <br /> Controls Other residential A-C <br /> l severe <br /> 7 5 40 Its 'Cleatly Containment Manufacturing 2 C_D <br /> Within <br /> Exposure & 8 Un- Airport Professional and scientific g l <br /> Higher Higher Higher acceptable" Boundary Transportation, Communication and utilities p <br /> Trade 3 <br /> NOTES FOR LAND USE GUIDANCE CHANT I Wholesale trade C-D <br /> Retail trade C <br /> LUG - Land Use Guidance Zone Retail trade- eating and drinking C-D I€ <br /> LUG Zones are inputs to the compatibility planning process and are <br /> not intended for use in snaking direct comparisons of the various noise <br /> estimating methodologies. <br /> Ldn - Dav-Night Average Sound Level i <br /> NEF -Noise Exposure Forecast <br /> CNR -Composite Noise Ratirfg ±.Refer to Land Use Guidance Chart L <br /> Note:Caution is suggested in applying CNR methodology to general Z.Zone Suggested maximum except where exceeded by sell generated noise. <br /> aviation airports Since in such use it tends to exaggerate indications of J.if activity is not in substantial air-conditioned building.go to next higher zone. <br /> noise impacts. <br /> Source: Reference 2 <br /> 6 <br />