Keesler JLUS Report keesler_jlus_report | Page 103

Strategy Geographic Issue / Strategy ID # NOI-5 City of Biloxi Airport Noise Overlay Districts The City of Biloxi Airport Noise Overlay Districts do not incorporate the latest comprehensive land use guidance. The Districts are not identified on the Zoning Map for the public to reference. NOI-5A Plans NOI-6 Incompatible Development in Noise Contours Noise from activities at Keesler AFB has the potential to affect noise sensitive land uses surrounding the installation. Noise sensitive land uses and greater intensities in development within the Keesler AFB noise contours have the potential to impact mission-critical training. NOI-6A Zon Noise MCA Noise MCA Consider Updating Noise Attenuation Standards Consider updating the Land Development Ordinance to incorporate the comprehensive noise attenuation guidelines recommended in the most current Air Force land use compatibility guidance. Consider Encouraging the Inclusion of Sound Attenuation Building Standards for New Construction The city should consider promoting the inclusion of sound attenuation standards in building codes for new construction of noise-sensitive land uses located within the noise contours for aviation training and defined as being within the Noise MCA. One of the standards that should be considered to be promoted is the minimum sound transmission class (STC) rating of structure components in compliance with the table shown below. As an alternative to compliance with this table, structures shall be permitted to be designed and constructed so as to limit their interior noise level to no greater than 45 dB Ldn. Exterior structures, terrain and permanent plantings shall be permitted to be included as part of the alternative design. The alternative design shall be certified by an acoustical engineer. dB LDN 65-69 STC of Exterior 39 Mid Term Mid Term            STC of Doors / Windows 25   JLUS Report Page 89