13

Aircraft Noise

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 219 13.1. Introduction 13.2. Overview

he Airports Act reuires a master plan to specify the following noise-related matters A curfew currently operates at An Australian oise xposure orecast A for Airport between 1100pm the areas surrounding Adelaide Airport and 00am. ome aircraft are light paths at Adelaide Airport permitted to operate during Adelaide Airport’s plans developed following consultation with the airlines that use the airport curfew hours mainly for medical and ocal overnment bodies in the vicinity of emergency ights and delivery of the airport for managing aircraft-noise intrusion in freight and mail. areas forecast to be subect to exposure above the signifcant A levels i.e. 0 A levels A new Australian oise xposure Additional information is provided to orecast has been technically ensure stakeholders are informed about endorsed by Airservices. aircraft-noise management. Adelaide Airport has a broad range of programs in place to manage aircraft noise exposure around the airport. hese include – Working with stakeholders to observe the existing curfew arrangements – onsulting and engaging with the local community – Working closely with the ommonwealth, tate and ocal overnments – onsulting with the airlines that use the airport – Investing in airport infrastructure to support new-generation uieter aircraft

220 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 13.3. Aircraft Noise Management

Aircraft noise is an unavoidable impact of aircraft operations. oles and responsibilities regarding aircraft-noise management vary across a range of organisations, as shown in able 1-1.

Management ORGANISATION RESPONSIBILITY

Airlines Airlines purchase particular types of aircraft which are suitable for the routes they wish to y or are currently ying.

International ivil Aviation rganiation IA is responsible for setting noise standards for manufacturers of new aircraft.

ivil Aviation afety Authority AA is responsible for regulation and ensuring safe operation of civil aviation in Australia. AA is responsible for approving the use of new aircraft types in Australia.

Airservices Australia Airservices manages the airspace around Australia to maintain control over the movement of aircraft into, and out of, airports in Australia. Airservices also designs and manages the ight paths and manages aircraft-noise complaints and enuiries through its oise omplaints and Information ervice I.

Aircraft oise mbudsman he Aircraft oise mbudsman oversees the handling of aircraft-noise enuiries and complaints by Airservices and the ommonwealth epartment of efence.

epartment of Infrastructure, ransport, ities and egional he ommonwealth epartment of Infrastructure, ransport, evelopment I ities and egional evelopment I develops and enforces the policy and regulatory framework for airports and the aviation industry and administers the Airports Act. I also administers the Adelaide Airport curfew, including dispensations and regulators matters for uiet aircraft to operate during the curfew period.

Adelaide Airport imited AA AA is responsible for providing and maintaining aviation infrastructure at a high standard for aircraft movements and passenger moments at the airport. AA does not control aircraft noise. owever, through direct engagement and through the Adelaide Airport onsultative ommittee and the echnical Working roup sub-committee, it implements aircraft noise- management activities. AA actively manages ground-based noise at the airport.

Adelaide Airport echnical Working roup he Adelaide Airport echnical Working roup sub-committee discusses aircraft-noise management and improvement opportunities.

outh Australian overnment he tate overnment is responsible for developing land-use planning frameworks, implemented by ocal overnments, C13 to prevent inappropriate noise-sensitive developments in the vicinity of the airport.

Table 13-1: Responsibilities for Aircraft Noise

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 221 13.3.1. Aircraft Noise Mitigation he ecretary of the ommonwealth epartment of Infrastructure, ransport, ities and egional here are a broad range of programs in place to evelopment has the power to grant a dispensation manage aircraft-noise exposure around the airport. that allows an aircraft to operate during a curfew hese include period. In practice, a dispensation is granted by the Working with stakeholders to observe inister where there are exceptional circumstances to curfew arrangements ustify the ight. ispensations must be granted before a ight operates into, or out of, Adelaide Airport and onsulting and engaging with the local community can be granted for certain situations such as Working closely with the ommonwealth, tate earch and rescue or medical emergencies and ocal overnments to ensure a consistent approach, management and implementation of A declared ight emergency landing or resumption noise-mitigation measures of that ight onsulting with the airlines that use the airport A low-fuel emergency Investing in airport infrastructure to support or safety or security emergencies new-generation uieter aircraft uring the curfew period, aircraft take-of and land over ulf t incent using the main runway 13.3.1.1. Current Curfew Arrangements unway 0 for arrivals and unway for departures. Adelaide Airport currently operates under a legislated nder ection 1 of the Adelaide Airport urfew curfew (Adelaide Airport Curfew Act 2000) to limit Act 000, unway can be used for arrivals only noise exposure from aircraft at night. uring curfew when unway 0 is declared by Airservices to be not hours 1100pm to 00am, take-ofs and landings operationally acceptable for arrivals. at the airport are restricted to specifc types of he Adelaide Airport urfew egulations 000 provide aircraft and operations. or departing ights to meet for international passenger movements between the curfew they must be given taxi clearance by 1100pm and midnight and between Airservices Air rac ontrol after 00am and 00am and 00am the curfew shoulder periods before 1100pm. subect to ome aircraft can operate during the curfew if et aircraft meeting the strictest IA they meet certain low-noise criteria and observe noise standards noise-abatement procedures. hese aircraft movements include o more than eight arrivals per week and no departures A maximum of 1 take-ofs and landings each week during the curfew by low-noise heavy freight 13.3.1.2. Commonwealth Noise aircraft that meet the noise level reuirements set Insulation Scheme out in the Adelaide Airport Curfew Act 2000 In 000, the ommonwealth overnment introduced Prescribed types of low-noise heavy freight aircraft and operated a noise insulation program for buildings that may operate during the curfew in areas of high aircraft noise exposure. esidential Aircraft that are listed as specifed types of et properties in the AI 0 contour and public buildings aircraft, of a maximum take-of weight of ,000 schools, places of worship, day care centres and kilograms or less, that comply with the Air hospitals in the AI contour were eligible for avigation Aircraft oise egulations 1 assistance under the programs. edical emergency ights, such as oyal lying he noise insulation scheme was funded by a octor ervice ights, by turbo-propeller aircraft ommonwealth levy on passengers that was in place and small ets that comply with the Air avigation until 010. Insulation works on some houses and public Aircraft oise egulations 1 buildings continued until 01. edevac helicopters are permitted to use the he ommonwealth overnment closed the noise airport during curfew hours insulation scheme in 01.

222 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 13.3.1.3. Consultation with Local 13.3.1.5. Consultation with Airlines and Communities Airservices Australia AA continues to engage with local communities AA conducts regular consultative meetings with surrounding the airport through a range of the airport operators and Airservices to review the committees and forums. Principally, the Adelaide operation and eciency of the airport and airfeld Airport onsultative ommittee, which includes local infrastructure and discuss opportunities for aircraft community representatives, is a forum where any noise improvements. Airline and general aviation issue relating to the operations of the airport and representatives are represented on the Adelaide potential efects on the local community can be raised. Airport onsultative ommittee. his includes issues such as aircraft ground-based he views of the Adelaide Airport onsultative noise, car parking, ood mitigation, landscaping, bike ommittee are noted in formal applications to the path access and commercial developments. ommonwealth inister for permission to operate anagement of the curfew and the reporting of low-noise freighter aircraft in the curfew period. dispensations and levels of allowable night-time ights Airservices participates in consultative meetings and are regularly reviewed. aster planning including reports on aircraft noise complaint trends and any the formulation of As and aircraft ight path investigations associated with the complaints. improvements are regularly discussed, including presentations from airlines and Airservices. 13.3.1.6. Investing in Airport Information about aircraft noise and curfew Infrastructure to Reduce arrangements is published on the Adelaide Airport Ground-Based Noise website. AA regularly consults with airlines to encourage Airservices has developed an online Webrak system, use of the ground power and pre-conditioned and available at airservicesaustralia.com, which provides compressed air facilities provided at erminal 1, which information about individual ights and allows users to reduces noise associated with the use of auxiliary submit noise inuiries and complaints. power units and early engine start-ups. 13.3.1.4. Consultation with Additionally, AA has implemented an ngine round Commonwealth, State and unning Policy and guidelines for the ground running Local Governments of aircraft engines. AA is also planning for infrastructure that supports epresentatives of the ommonwealth, tate and new generation uieter aircraft such as the oeing ocal overnments participate in the Adelaide Airport reamliner, A , and Airbus neo onsultative ommittee and the Adelaide Airport aircraft types. Planning oordination orum. hese regular meetings consider of-airport land-use planning including urther information on the management of ground- land-use development suitability, aircraft noise and based noise is provided in hapter 1. airspace protection. AA continues to work with tate and ocal overnments to formalise the long-term land-use planning of land surrounding the airport. he outh Australian overnment has committed that the new Planning, evelopment and Infrastructure Act and the associated Planning and esign ode will C13 include planning policy for the implementation of the ational Airports afeguarding ramework A. his includes taking into consideration the location of noise-sensitive development and building-height limitations to ensure the ongoing operations of the airport.

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 223 13.4. Understanding Aircraft Noise

nder the Airports Act, Adelaide Airport is not 13.4.1. Describing Aircraft Noise responsible for the noise generated from aircraft while landing, taking-of or taxiing. owever, AA Aircraft noise is generated both by the aircraft’s does recognise the need for the airport to assist engines and by air passing over its airframe. iferent in managing aircraft noise for the surrounding models and sies of aircraft produce diferent types communities by working closely with the airlines and loudness of noise. hese characteristics depend the generators of the noise and Airservices the on the type of engine propeller or et, aerodynamic airspace manager. noise afected by how modern the aerodynamic design is and how the aircraft is ying its speed and he most efective means for reducing the impact weight characteristics how it takes of and lands. of aircraft noise is through the efective long-term planning of land use for areas adacent to the Aircraft noise is diferent to other forms of noise in that airport site. ther means include a combination of it occurs sporadically and from an elevated source. land use with alternative runway allocations andor ther forms of noise such as background urban adopted ight path procedures restrictions of aircraft transport noise occur more freuently, with morning movements by aircraft type and the implementation and evening peaks and at ground level. of aircraft operational procedures aimed at achieving Although aircraft noise is sporadic, it can occur at desired noise-abatement obectives. he current trend regular or freuent intervals, depending on airline in renewing airline eets also has the advantage that schedules. he noise from aircraft increases closer newer aircraft types are generally uieter than existing to airports when aircraft descend prior to landing. At or older aircraft. low levels, aircraft noise can be very loud but only for he Airports Act reuires a aster Plan to include a short period of time. his makes traditional methods forecasts of noise levels resulting from the operation of measuring and reporting aircraft noise such as of the airport. he ommonwealth overnment has average sound levels unsuitable. specifed the use of the computer-based Integrated o address this, aircraft noise is measured and oise odel I which produces the Australian analysed in terms of freuency of occurrence, peak oise xposure orecast A for an airport. noise levels during an overight, loudness levels, and he A is applied by tate and ocal overnment duration of the noise event. hese characteristics are planning authorities to determine the suitability integrated over longer periods of time to describe the of land-use and proposed developments around aircraft noise exposure at locations around airports. an airport. o inform the community of current and future noise exposure, umber-Above contours are prepared to identify the freuency of aircraft noise events above a specifed decibel threshold. 0 contours are included in this aster Plan to show the average number of daily noise events above 0 decibels d caused by over-ying aircraft.

224 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 13.4.2. Noise Plots he ommonwealth overnment has adopted a system for modelling current and forecast aircraft noise exposure around airports. here are a range of diferent types of plots that display noise exposure, including AI Australian oise xposure Index An AI is a plot of defned noise exposure based on the actual historical operations of the airport and uses an analysis of actual aircraft types and movements over a 1-month period usually a calendar year. An AI is primarily used to establish a base case from which an A can be developed A Australian oise xposure orecast An A is a plot of estimated noise exposure based on a forecast of aircraft movements and eet mix for a defned future horion. he A provides an indication of the change in noise exposure over time and is used to determine appropriate land-use oning in areas surrounding the airport. An A is a chart endorsed by Airservices for technical accuracy. An airport can only have one endorsed A at any one time umber-Above contours are a freuency-based metric that shows the number of aircraft noise events greater than a specifed decibel level that can be expected on an average day. 0 modelling provides maps of areas that are likely to experience a predicted number of average daily noise events above 0 decibels d from aircraft ying overhead. An outdoor noise level of 0 d is approximately 0 d indoors, with windows open to a normal extent, which is the approximate noise level that could interfere with normal conversation or with listening to television

C13

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 225 13.5. The Australian Noise Exposure Forecast (ANEF) System

he A system is the aircraft noise exposure 13.5.1. Calculation of the Australian forecasting system currently adopted in Australia. he Noise Exposure Forecast aircraft oise xposure orecast modelling was developed in the nited tates of America in the late he A system combines noise level and 10s and recognised internationally. It was modifed freuency of operations to calculate the average in Australia to the A in 1. noise level at any point along, and to the side of, the ight path using the following reasonably simple he A system provides a scientifc measure mathematical procedure. of noise exposure from aircraft operations around airports. It provides guidance for land-use planning Partial As are calculated for the freuency of night- near the airport. able 1- shows the land-use time and day-time operations of each aircraft type and compatibility as recommended by tandards Australia ight path. hese calculations use a value of fective Australian tandard A01-01 Acoustics – Aircraft Perceived oise evel P for each aircraft and noise intrusion – Building, siting and construction in take into account all known annoying aspects in the relation to the specifc A contours. temporal, freuency spectrum and spatial domains. he P is obtained by the algebraic addition of he A computation is based on forecasts of the maximum perceived noise level at any instant trac movements on an average day. Allocations of corrected by noise tonal and duration factors. he the forecast movements to runways and ight paths P unit is also used for the international certifcation are on an average basis over a year and take into of new aircraft. account the existing and forecast air-trac-control procedures at the airport because they nominate hese partial As are computed for each signifcant preferred runways and preferred ight paths for type of noise intrusion. he total A at any point noise-abatement purposes. on the ground around the airport is composed of all individual noise exposures summed logarithmically he following factors are considered in calculating produced by each aircraft type operating on each path the A over the period of one day. hese calculated values he intensity, duration, tonal content and spectrum do not take account of any background noise levels of audible freuencies of the noise of aircraft take- such as road or rail activities which, particularly in ofs, landings and reverse-thrust after landing he ground transport corridors, could be much higher than noise generated on the airport from ground running aircraft noise. of aircraft engines or taxiing movements is not included for practical reasons 13.5.2. Noise Threshold Levels he forecast freuency of aircraft types and In the area outside the 0 A contour, noise movements on the various ight paths exposure may be of concern for some individuals. he average daily distribution of aircraft take-ofs Within the area between the 0 to A contour, and landing movements in both daytime 00am to levels of noise are generally accepted to emerge 00pm and night time 00pm to 00am hours as an environmental problem, and within the A contour the noise exposure becomes he topography of the area surrounding the airport progressively more severe. It should be noted that the actual location of the 0 A contour is dicult to accurately defne. his is because variations in actual ight paths, operating techniues of pilots, meteorological conditions and topography all have a largely unpredictable efect on the position of the 0 A contour for any given day. Aircraft noise elicits a wide range of individual responses and the reasons for the diferences between individuals are largely socially based and complex to uantify. esearch has indicated however, that community response to noise exposure is more predictable than an individual’s response.

226 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT BUILDING TYPE ACCEPTABLE CONDITIONALLY UNACCEPTABLE ACCEPTABLE

ouse, home unit, at, aravan Park ess than 0 A ote 1 0 to A ote reater than A

otel, motel, hostel ess than A -0 A reater than 0 A

chool, university ess than 0 A ote 1 0 to A ote reater than A

ospital, nursing home ess than 0 A ote 1 0- A reater than A

Public building ess than 0 A ote 1 0-0 A reater than 0 A

ommercial building ess than A - A reater than A

ight industrial ess than 0 A 0-0 A reater than 0 A

ther industrial Acceptable in all A ones

Table 13-2: AS2021 Table of Building Site Acceptability Based on ANEF Zones

otes 1 he actual location of the 0 A contour is dicult to defne accurately, mainly because of variation in aircraft ight paths. ecause of this, the procedure of lause .. in A01 01 may be followed for building sites outside but near to the 0 A contour Within 0 A to A, some people may fnd that the land is not compatible with residential or educational uses. and- use authorities may consider that the incorporation of noise- control features in the construction of residences or schools is appropriate see also igure A1 of Appendix A in A01 01 here will be cases where a building of a particular type will contain spaces used for activities which would generally be found in a diferent type of building e.g. an oce in an industrial building. In these cases, able 1-1 should be used to determine site acceptability but internal design noise levels within the specifc spaces should be determined by able . in A01 01 his tandard does not recommend development in unacceptable areas. owever, where the relevant planning authority determines that any development may be necessary within existing built-up areas designated as unacceptable, it is recommended that such development should achieve the reuired aircraft-noise reduction determined according to lause . in A01 01. or residences, schools etc., the efect of aircraft noise on outdoor areas associated with the building should be considered In no case should new development take place in greenfeld sites C13 deemed unacceptable because such development may impact airport operations

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 227 13.6. Noise Modelling

odelling of aircraft noise exposure was carried the surrounding environs. he I model out using the nited tates ederal Aviation contains a database of civil passenger and military Administration AA approved Integrated oise odel aircraft along with their performance and typical I ersion .0d. his internationally-recognised, noise characteristics. computer-based noise simulation model calculates contours from an analysis of the contribution the he preparation of As is transitioning from I various defned aircraft and their operations have on to the Aviation nvironmental esign ool A the overall noise emissions from the airport. software, which is also developed by the ederal Aviation Administration. he A prepared for the he resulting noise footprint can then be used to next Adelaide Airport aster Plan will be prepared assess the relative noise exposure that diferent using A. aircraft eets andor operational procedures have on

AIRCRAFT CATEGORY AIRCRAFT TYPE ULTIMATE CAPACITY (FLEET MIX) TOTAL MOVEMENTS ANEF

Large Jets oeing -00 1,

oeing - 1,

Airbus 0 - 00 ,

Medium Jets oeing 1-00 ,

Airbus 0 eo 1,

oeing - A ,

okker 100 ,0

ritish Aerospace 1 1,

Airbus 0 eo ,1

A1 ornet ighter et

Small Turbo Prop and ombardier ash ,00 General Aviation AA 0 ,

essna 0 ,0

essna 1 1,1

eech aron P ,

ingle engine variable pitch propeller andor turbine aircraft 1,

Helicopters urocopter 10 1,1

ell 0 ,

TOTAL MOVEMENTS 239,762

Table 13-3: Aircraft Movement Numbers Used in Noise Modelling

228 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 13.6.1. Methodology 13.6.4. Runway Utilisation Aircraft noise exposure was modelled for he choice of runway can also be inuenced two scenarios by aircraft type, as the larger aircraft can only use the main runway while smaller aircraft have more 01 actual movements AI options available. perational rules may also be ltimate capacity of existing runway system A imposed to limit the number of ights on runways that have greater impacts on noise as a standard ased on the forecast movement numbers provided noise-abatement procedure. in hapter , it is estimated that the practical capacity unway usage for the noise modelling was based of the existing runway system would be reached well on analysis of the 01 Adelaide radar data provided beyond the 0-year planning horion of this aster by Airservices. he allocations were made onto the Plan and relies on no changes to current air trac existing runway layout. control procedures or other air trac management practices or satellite-based technologies that could unway allocations were also made recognising the extend this estimate. ence the estimate for when existing curfew reuirements and the existing noise- the airport will reach existing runway capacity is abatement procedures. considered a conservative one. 13.6.5. Flight Paths 13.6.2. Flight Movements he Airports Act reuires a aster Plan to include the current and future ight paths for an airport. he forecast number of ights operating from Adelaide Airport in the future is outlined in hapter . he Aircraft generally y along ight paths following number of ights used in the aircraft noise modelling navigational procedures which have been designed to was based on the central forecast scenario. he guide the aircraft between waypoints either away from, estimated aircraft movement numbers for each aircraft or towards, an airport. type are provided in able 1-. he ight paths used for future noise modelling were developed through a detailed analysis of radar ight- 13.6.3. Fleet Mix track data provided by Airservices, which show the he eet mix of aircraft operating from Adelaide actual tracks that aircraft have own. hese ight Airport 0 years or more into the future cannot be paths were verifed by Airservices. defned accurately. At best, the mix of aircraft using here is always some variation in the actual tracks the airport in the future can be inferred from current own by aircraft. o account for this variation, ight eet mixes and discussions on the intentions of maor paths are illustrated as an indication of the spread of airlines regarding future purchases and operational ight tracks. he ight paths are densest in the centre, arrangements. aor manufacturers of aircraft also where most aircraft are expected to y. provide notifcation of new aircraft likely to enter the world’s eet in the next 0 years. here have been very few changes to published ight paths since the aster Plan 01. Airservices has he expected eet mix for international, domestic, introduced euired avigational Procedures P, regional and general aviation that was used for the which were specifcally designed to align with existing modelling is provided in able 1-, and generally ight paths, and there has also been a realignment of reects the current eet mix types. owever, the non-et i.e. turbo propeller aircraft ight paths which modelling has included newer aircraft types that do were moved to align with the existing et ight paths. not presently y into Adelaide on a regular basis. hese include the Airbus A0 eo and the oeing aps showing the general placement of designed C13 which have commenced service in Australia. ight paths are shown in igure 1-1 and igure 1-. elicopter ight paths are shown in igure 1-. hese he proposed eet mix also includes aircraft ight paths reect the current operating procedures types such as the Airbus A0 which has recently designed by Airservices. commenced regular ights to Adelaide by two airlines new-generation variations of the oeing type aircraft that have recently entered service and some future aircraft anticipated to enter service in the next decade these include the oeing and the oeing type aircraft.

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 229 Mawson Lakes

Port Adelaide

Adelaide CBD

Adelaide Airport

Cleland Conversation Park

Belair National Park

Scott Creek Conservation Park

Lonsdale

Gulf St Vincent

km 024 G:\GIS\7_Small_Jobs\_INTERSTATE_PROJECTS\ADL_60583627\02_Maps\_MasterPlanFigures\NOI011_A4P_300k_ArrivalsFlightTracks_01_v.mxd DateSaved: 3/05/2019 LEGEND Airport Boundary Major Transport Routes

Parks, Forests and Reserves Local Roads

Watercourses Direction of Aircraft Travel (Arrivals) Arrivals Flight Paths

Figure 13-1: Arrival Flight Paths

230 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT Mawson Lakes

Port Adelaide

Adelaide CBD

Adelaide Airport

Cleland Conversation Park

Belair National Park

Scott Creek Conservation Park

Lonsdale

Gulf St Vincent

km 024

G:\GIS\7_Small_Jobs\_INTERSTATE_PROJECTS\ADL_60583627\02_Maps\_MasterPlanFigures\NOI012_A4P_300k_DeparturesFlightTracks_01_190416.mxdC13 Date Saved:3/05/2019 LEGEND Airport Boundary Major Transport Routes

Parks, Forests and Reserves Local Roads

Watercourses Direction of Aircraft Travel (Departures)

Departure Flight Paths

Figure 13-2: Departure Flight Paths

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 231 Mawson Lakes

Port Adelaide

Adelaide CBD

Adelaide Airport

Cleland Conversation Park

Belair National Park

Scott Creek Conservation Park

Lonsdale

Gulf St Vincent

km 024 G:\GIS\7_Small_Jobs\_INTERSTATE_PROJECTS\ADL_60583627\02_Maps\_MasterPlanFigures\NOI014_A4P_300k_HelicopterFlightTracks_01_190417.mxd Date Saved:3/05/2019 LEGEND Airport Boundary Major Transport Routes Helicopter Arrival Flight Paths

Parks, Forests and Reserves Local Roads Helicopter Departure Flight Paths

Watercourses Direction of Aircraft Travel (Arrivals) Direction of Aircraft Travel (Departures)

Figure 13-3: Helicopter Flight Paths

232 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT Adelaide Airport

LEGEND Arrival Departure

Figure 13-4: January 2018 Jet Aircraft Tracks Source: Airservices Australia

light tracks show the actual routes own by aircraft. Weather conditions and seasonal shifts in prevailing he ight tracks of all et aircraft movements in wind directions will generally determine which runway anuary 01, based on Airservices radar track data, end is being used for aircraft arrivals and departures, is shown in igure 1-. green represents departure and therefore which ight paths are being used at a tracks and red represents arrival tracks. given time. he actual ight tracks own generally follow the As an example, a comparison of departures in anuary designed ight paths. on-et tracks turbo-propeller, 01 and August 01 is shown in able 1- and piston-engine aircraft and helicopters arrive and identifes the diference in the main runway direction depart Adelaide Airport on more spread-out ight use. igure 1- also shows a comparison of tracks. or safety and operational reasons, these departures between anuary and August 01. aircraft may be directed by Airservices to operate C13 imilarly, comparison of arrivals in anuary and August outside of the published ight paths. 01 shows the variation in runway direction use refer to able 1- and igure 1-.

DEPARTURES MAIN MAIN ARRIVALS MAIN MAIN RUNWAY 23 RUNWAY 05 RUNWAY 23 RUNWAY 05

anuary 01 -0 10 anuary 01 0

August 01 August 01 - 1

Table 13-4: Main Departure Runway Usage January and Table 13-5: Arrivals Runway Usage January and August 2018 August 2018 ource Airservices Australia ource Airservices Australia

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 233 2% Park Morialta 2% Conservation Park

3%

Adelaide Airport 3% Cleland Conservation Park 7%

Belair National Park 2%

11% 20%

January 2018 km 036

LEGEND Runways Parks, Forests and Reserves Departures

Major Transport Routes Watercourses

8% Park Morialta 7% Conservation Park

4%

Adelaide Airport 9% Cleland Conservation Park 4%

Belair National Park 2%

6% 11%

August 2018 km 036

LEGEND Runways Parks, Forests and Reserves Departures

Major Transport Routes Watercourses

Figure 13-5: Comparison of Flight Path Usage for Departures Between January and August 2018

234 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 4% 12%

1% 9% 15% Park Morialta Conservation Park

Adelaide Airport Cleland Conservation Park

Belair 1% National Park

0 %

2% 1% January 2018 3% km 036

LEGEND Runways Parks, Forests and Reserves Arrivals

Major Transport Routes Watercourses

4% 7 %

2 % 5% 13% Park Morialta Conservation Park

Adelaide Airport Cleland Conservation Park

Belair 5% National Park 0 %

C13 2% 1% August 2018 11% km 036

LEGEND Runways Parks, Forests and Reserves Arrivals

Major Transport Routes Watercourses

Figure 13-6: Comparison of Flight Path Usage for Arrivals Between January and August 2018

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 235 13.7. Noise Modelling Outputs

13.7.1. Australian Noise Exposure 13.7.3. Frequency-Based Noise Charts Index (ANEI) he A system in conunction with Australian he AI for 01 is shown in igure 1-. his is tandard 0101 coustics ircrat oise based on the actual numbers and types of aircraft that Intrusion – Building Siting and Construction (AS2021) ew into and out of Adelaide Airport in calendar year is used by ocal and tate governments for 01. he AI includes some newer more advanced land-use planning purposes around airports, aircraft types that have recently entered service both particularly in relation to development suitability and in Adelaide and the rest of the world such as the sound-insulation reuirements. Airbus A0 and the oeing . he ommonwealth overnment has recognised the limitations of the A system for communicating 13.7.2. Existing Runway Capacity aircraft noise exposure to the community and Australian Noise Exposure recommended additional metrics to describe current Forecast (ANEF) and future aircraft noise exposure. he A is modelled for a point in time when the A widely-used metric is the numbers above modelling. existing airfeld infrastructure approaches a theoretical his displays the number of aircraft noise events capacity. his is currently estimated to occur when greater than a specifed decibel level that can be annual movements near 0,000 aircraft movements expected on an average day. per year and is shown in igure 1-. It is based on a scaling of the forecast numbers and types of aircraft 0 modelling provides maps of areas that are likely used. his also includes the more advanced aircraft to experience a predicted number of average daily types either ust entering service in Australia and the noise events above 0 decibels d from aircraft ying rest of the world or known future aircraft types that overhead. An aircraft noise level of 0 d outdoors is are likely to y into or out of Adelaide. expected to be attenuated by 10 d in a house with open windows in accordance with A01. A noise he following sections provide detail of the relevant event of 0 d inside a house could interfere with a inputs used when developing the AI and A. normal conversation or with listening to television. Airservices has formally endorsed the A for technical accuracy. wo to three decibels is the minimum change in sound level that most people can detect, while every 10 d decrease in sound level is perceived as a halving of loudness. ypical noise levels are shown in igure 1-. An 0 map for the area around Adelaide Airport in 01 is shown in igure 1-10. Additionally, an 0 map for when the existing runway system reaches capacity is shown in igure 1-11.

236 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 13.7.4. Assessment of Changes he AI chart shown in igure 1- provides an estimate of the current position of the noise contours around the airport. hese contours can be used as a Jet Take-off baseline guide in the assessment of future proposed (25m Distance) changes to the noise contours in the A chart. he A, indicate an extension in the area of the contours along the main runway ends unways 0 and compared to their present position in the AI. he reasons for the extensions are mainly due to two factors. irstly, since the last aster Plan in 01, Airservices has ceased using ‘land and hold short operations’ A on the cross runway 10. Rock his change has resulted in a large number of cross Concert runway operations being transferred to the main runway 0. econdly, there has been an increase in the forecast numbers of international and domestic Construction movements of larger types of aircraft using the main Site runways. he forecast increases in domestic and international passengers, coupled with the trend for airlines to service routes with larger and more fuel- ecient aircraft, mean that the number of movements will not increase signifcantly but the number of larger and slightly noisier aircraft will increase. Passing In terms of A contours, the -A contour Level Vehicles at which extends outside the airport boundaries and ust conversation crosses arion oad. he 0-A contour extends is interrupted further to the north-east and ust reaches enley indoors each oad. he -A contour extends north- east and extends across Wellington uare in orth Adelaide. o the south-west, the -A contour extends over an area of residential land in orth Rundle lenelg and the 0 A contour also passes over Mall some residential properties in this area. he -A contour is generally restricted to airport land, public open space and the lenelg ewage reatment Plan. Living Room Adelaide Airport continues to work with all levels of overnment, airlines and community to efectively manage aircraft noise exposure with particular focus on houses within the 0 contour.

C13

Figure 13-7: Example Noise Levels (in decibels)

Source: Airservices Australia and Australian Airports Association

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 237

Dry Creek Pooraka Expressway Gillman

Wingfield Gepps Cross Northfield Port Adelaide North East Road Grand Junction Road

Kilburn Enfield

Regency Park

Hampstead Road Hampstead

Main North Road North Main North South Motorway South North

LowerL North East Road West Lakes Port Road Klemzig

Prospect

20 Seaton Grange Findon

North Adelaide Flinders Park Fulham Gardens 25 Henley Beach Norwood Torrensville Lockleys Adelaide 30

35 Portrush Road Portrush Greenhill Road Glen Osmond Road West Beach H 40

Cross Road

Glenelg North Anzac Highway

Edwardstown Marion Somerton Park Belair

Pasadena

Oaklands Park Road South Mitchell Park Warradale Belair

Marion National Park Hill Tapleys km 012 G:\GIS\7_Small_Jobs\_INTERSTATE_PROJECTS\ADL_60583627\02_Maps\_MasterPlanFigures\includedin MP\NOI015_A4P_80k_NoiseContours_ANEI2018_02_190513.mxd DateSaved: 15/05/2019 LEGEND Airport Boundary Parks and Reserves ANEI 40 Freehold Land Watercourses ANEI 35 Existing Runway Major Transport Routes ANEI 30 H Helipad West Local Roads ANEI 25 ANEI 20

Figure 13-8: Australian Noise Exposure Index 2018

238 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT

Dry Creek Pooraka Gillman

Wingfield Gepps Cross Northfield Port Adelaide North East Road Grand Junction Road

Kilburn Enfield

Regency Park

Hampstead Road Hampstead

Main North Road North Main North South Motorway South North

20 LowerL North East Road West Lakes Port Road Klemzig

Prospect

Seaton Grange Findon 25

North Adelaide Flinders Park Fulham Gardens

Henley Beach Norwood Torrensville 30 Lockleys Adelaide

35 Portrush Road Portrush 40 Greenhill Road Glen Osmond Road West Beach H

Cross Road

Glenelg North Anzac Highway

Edwardstown Marion Road Marion Somerton Park Belair

Pasadena Oaklands Park Road South Mitchell Park Warradale Belair

Marion National Park Tapleys Hill Road Hill Tapleys km 012 C13 LEGEND Airport Boundary Parks and Reserves ANEF 40 ANEF 35 Freehold Land Watercourses ANEF 30 Existing Runway Major Transport Routes ANEF 25 H Helipad West Local Roads ANEF 20

Figure 13-9: Adelaide Airport Australian Noise Exposure Forecast

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 239

Dry Creek Pooraka Port River Expressway Gillman

Wingfield Gepps Cross Northfield Port Adelaide North East Road

Grand Junction Road

Kilburn Enfield

Regency Park

Hampstead Road Hampstead Main North Road North Main 5

North South Motorway South North 10

Lower North East Road West Lakes Port Road 20 Klemzig

Prospect

50 Seaton Grange Findon

North Adelaide Flinders Park Fulham Gardens

Henley Beach Norwood Torrensville Lockleys

100 Adelaide Portrush Road Portrush 150 Greenhill Road Glen Osmond Road West Beach 200 H

Cross Road

Glenelg North 100 Anzac Highway

50 Edwardstown

20

10 5

Somerton Park Belair Marion Road Marion

South Road South Pasadena Oaklands Park Mitchell Park Warradale Belair

Marion National Park Tapleys Hill Road Hill Tapleys km 012

LEGEND N70 2018 Airport Boundary Parks and Reserves 5 - 50 events Freehold Land Watercourses 50 - 100 events Runways Major Transport Routes 100 - 150 events Helipad West Local Roads 150 - 200 events N70 Contours 200+ events

Figure 13-10: N70 Contours for 2018

240 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT Dry Creek Pooraka Port River Expressway Gillman

Wingfield Gepps Cross Northfield Port Adelaide North East Road Grand Junction Road 5 10

Kilburn Enfield

Regency Park Hampstead Road Hampstead

Main North Road North Main 20 North South Motorway South North

LowerL North East Road West Lakes 50 Port Road Klemzig

Prospect

100

Seaton Grange Findon

North Adelaide Flinders Park Fulham Gardens

Henley Beach 200 Norwood Torrensville Lockleys Adelaide

300 Portrush Road Portrush Greenhill Road Glen Osmond Road West Beach 400

300 Cross Road

Glenelg North

200 Anzac Highway

Edwardstown 100

50

20

5 Road Marion Somerton Park Belair

South Road South Pasadena Oaklands Park Mitchell Park Warradale Belair

Marion National Park Tapleys Hill Road Hill Tapleys km 012 C13 LEGEND N70 Capacity of Existing System Airport Boundary Parks and Reserves 5 - 50 events 250 - 300 events Freehold Land Watercourses 50 - 100 events 300 - 350 events 100 - 150 events 350 - 400 events Existing Runway Major Transport Routes 150 - 200 events 400+ events H Helipad West Local Roads 200 - 250 events

Figure 13-11: N70 Contours – Maximum Capacity of the Existing Runway System

ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT 241 242 ADELAIDE AIRPORT / MASTER PLAN 2019 / PRELIMINARY DRAFT