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HomeMy WebLinkAbout5a_Additional Materials_Provided by StaffCommunity Development Department CITY OF NEWPORT BEACH COMMUNITY DEVELOPMENT DEPARTMENT 100 Civic Center Drive Newport Beach, California 92660 949 644-3200 newportbeachca.gov/communitydevelopment Memorandum To: Chair Tucker and Housing Element Update Advisory Committee Members From: Benjamin M. Zdeba, AICP, Senior Planner Date: January 19, 2021 Re: Additional Materials for Agenda Item No. V(a) ________________________________________________________________ Committee Member Sandland requested the attached materials be distributed to the Committee prior to this week’s meeting. These items are intended to supplement Agenda Item No. V(a) – Subcommittee Progress Reports and are not for any new agenda item. Please find enclosed: 1)A mapping exhibit of the general airport area with the Community Noise Equivalent Level (CNEL) contours overlaid; 2)A map of the John Wayne Airport Safety Zones; and 3)Basic Safety Compatibility Qualities (Table 9B) from the California Airport Land Use Planning Handbook. Housing Element Update Advisory Committee - January 20, 2021 Item No. V(a) Additional Materials Provided by Staff Subcommittee Progress Reports 75db CNEL 70db CNEL 65db CNEL JWA Noise Contours Housing Element Update Advisory Committee - January 20, 2021 Item No. V(a) Additional Materials Provided by Staff Subcommittee Progress Reports JWA Safety Zones Housing Element Update Advisory Committee - January 20, 2021 Item No. V(a) Additional Materials Provided by Staff Subcommittee Progress Reports CHAPTER 9 ESTABLISHING AIRPORT SAFETY COMPATIBILITY POLICIES California Airport Land Use Planning Handbook (January 2002)9-44 TABLE 9B Basic Safety Compatibility Qualities Zone 1: Runway Protection Zone Risk Factors / Runway Proximity ä Very high risk ä Runway protection zone as defined by FAA criteria ä For military airports, clear zones as defined by AICUZ criteria Zone 2: Inner Approach/Departure Zone Risk Factors / Runway Proximity ä Substantial risk: RPZs together with inner safety zones encompass 30% to 50% of near-airport aircraft acci- dent sites (air carrier and general aviation) ä Zone extends beyond and, if RPZ is narrow, along sides of RPZ ä Encompasses areas overflown at low altitudes — typi- cally only 200 to 400 feet above runway elevation Zone 3: Inner Turning Zone Risk Factors / Runway Proximity ä Zone primarily applicable to general aviation airports ä Encompasses locations where aircraft are typically turn- ing from the base to final approach legs of the standard traffic pattern and are descending from traffic pattern altitude ä Zone also includes the area where departing aircraft normally complete the transition from takeoff power and flap settings to a climb mode and have begun to turn to their en route heading Basic Compatibility Qualities ä Airport ownership of property encouraged ä Prohibit all new structures ä Prohibit residential land uses ä Avoid nonresidential uses except if very low intensity in char- acter and confined to the sides and outer end of the area Basic Compatibility Qualities ä Prohibit residential uses except on large, agricultural parcels ä Limit nonresidential uses to activities which attract few peo- ple (uses such as shopping centers, most eating establish- ments, theaters, meeting halls, multi-story office buildings, and labor-intensive manufacturing plants unacceptable) ä Prohibit children’s schools, day care centers, hospitals, nursing homes ä Prohibit hazardous uses (e.g. aboveground bulk fuel storage) Basic Compatibility Qualities ä Limit residential uses to very low densities (if not deemed unacceptable because of noise) ä Avoid nonresidential uses having moderate or higher usage intensities (e.g., major shopping centers, fast food restau- rants, theaters, meeting halls, buildings with more than three aboveground habitable floors are generally unacceptable) ä Prohibit children’s schools, large day care centers, hospitals, nursing homes ä Avoid hazardous uses (e.g. aboveground bulk fuel storage) Housing Element Update Advisory Committee - January 20, 2021 Item No. V(a) Additional Materials Provided by Staff Subcommittee Progress Reports ESTABLISHING AIRPORT SAFETY COMPATIBILITY POLICIES CHAPTER 9 TABLE 9B CONTINUED California Airport Land Use Planning Handbook (January 2002)9-45 Definitions As used in this table, the follow meanings are intended: ä Allow: Use is acceptable ä Limit: Use is acceptable only if density/intensity restrictions are met ä Avoid:Use generally should not be permitted unless no feasible alternative is available ä Prohibit:Use should not be permitted under any circumstances ä Children’s Schools:Through grade 12 ä Large Day Care Centers:Commercial facilities as defined in accordance with state law; for the purposes here, family day care homes and noncommercial facilities ancillary to a place of business are generally allowed. ä Aboveground Bulk Storage of Fuel:Tank size greater than 6,000 gallons (this suggested criterion is based on Uniform Fire Code criteria which are more stringent for larger tank sizes) Zone 4: Outer Approach/Departure Zone Risk Factors / Runway Proximity ä Situated along extended runway centerline beyond Zone 3 ä Approaching aircraft usually at less than traffic pattern altitude ä Particularly applicable for busy general aviation runways (because of elongated traffic pattern), runways with straight-in instrument approach procedures, and other runways where straight-in or straight-out flight paths are common ä Zone can be reduced in size or eliminated for runways with very-low activity levels Zone 5: Sideline Zone Risk Factors / Runway Proximity ä Encompasses close-in area lateral to runways ä Area not normally overflown; primary risk is with aircraft (especially twins) losing directional control on takeoff ä Area is on airport property at most airports Zone 6: Traffic Pattern Zone Risk Factors / Runway Proximity ä Generally low likelihood of accident occurrence at most airports; risk concern primarily is with uses for which potential consequences are severe ä Zone includes all other portions of regular traffic pat- terns and pattern entry routes Basic Compatibility Qualities ä In undeveloped areas, limit residential uses to very low densi- ties (if not deemed unacceptable because of noise); if alter- native uses are impractical, allow higher densities as infill in urban areas ä Limit nonresidential uses as in Zone 3 ä Prohibit children’s schools, large day care centers, hospitals, nursing homes Basic Compatibility Qualities ä Avoid residential uses unless airport related (noise usually also a factor) ä Allow all common aviation-related activities provided that height-limit criteria are met ä Limit other nonresidential uses similarly to Zone 3, but with slightly higher usage intensities ä Prohibit children’s schools, large day care centers, hospitals, nursing homes Basic Compatibility Qualities ä Allow residential uses ä Allow most nonresidential uses; prohibit outdoor stadiums and similar uses with very high intensities ä Avoid children’s schools, large day care centers, hospitals, nursing homes Housing Element Update Advisory Committee - January 20, 2021 Item No. V(a) Additional Materials Provided by Staff Subcommittee Progress Reports